multi wakeword + misc

android/app/src/main/kotlin/be/unov/myvisit/mymuseum_visitapp/MainActivity.kt

@@ -61,13 +61,12 @@ class MainActivity : FlutterFragmentActivity() {
                 when (call.method) {
                     "start" -> {
                         requestBatteryOptimizationExemption()
-                        val modelName = call.argument<String>("modelName")
+                        val modelNames = call.argument<String>("modelNames")
                             ?: WakeWordService.DEFAULT_MODEL
-                        // activeInstance dans WakeWordService gère le cleanup de l'instance précédente
                         startService(
                             Intent(this, WakeWordService::class.java)
                                 .setAction(WakeWordService.ACTION_START)
-                                .putExtra(WakeWordService.EXTRA_MODEL_NAME, modelName)
+                                .putExtra(WakeWordService.EXTRA_MODEL_NAMES, modelNames)
                                 .putExtra(WakeWordService.EXTRA_CACHE_DIR, wakeWordCacheDir)
                         )
                         result.success(null)

android/app/src/main/kotlin/be/unov/myvisit/mymuseum_visitapp/WakeWordService.kt

@@ -50,7 +50,7 @@ class WakeWordService : Service() {
         private var activeInstance: WakeWordService? = null
         const val EVENT_ACTION  = "be.unov.mymuseum.WAKE_WORD_EVENT"
         const val EXTRA_EVENT   = "event"
-        const val EXTRA_MODEL_NAME = "modelName"
+        const val EXTRA_MODEL_NAMES = "modelNames"  // virgule-séparé : "hey_alba,hey_marco,hey_vasco"
         const val DEFAULT_MODEL     = "hey_visit"
         const val EXTRA_CACHE_DIR   = "cacheDir"
 
@@ -65,7 +65,7 @@ class WakeWordService : Service() {
         private const val MEL_STRIDE         = 8
         private const val EMBEDDING_DIM      = 96
         private const val N_EMBEDDING_FRAMES = 16
-        private const val DETECTION_THRESHOLD = 0.1f  // Calibrer après re-entraînement avec 50k exemples
+        private const val DETECTION_THRESHOLD = 0.05f  // Abaissé pour meilleure détection prononciation FR
         private const val COOLDOWN_MS        = 2000L
     }
 
@@ -75,12 +75,12 @@ class WakeWordService : Service() {
     private var ortEnv: OrtEnvironment? = null
     private var melSession: OrtSession? = null
     private var embeddingInterpreter: Interpreter? = null
-    private var classifierInterpreter: Interpreter? = null
+    private val classifiers = mutableMapOf<String, Interpreter>()  // modelName → interpréteur
+    private val lastDetectionTimes = mutableMapOf<String, Long>()  // cooldown par modèle
     private var isRunning = false
-    @Volatile private var requestedPause = false  // demande depuis main thread
+    @Volatile private var requestedPause = false
-    private var isPaused = false                  // état réel — géré uniquement par le thread capture
+    private var isPaused = false
-    private var lastDetectionTime = 0L
+    private var modelNames: List<String> = listOf(DEFAULT_MODEL)
-    private var modelName = DEFAULT_MODEL
     private var wakeLock: PowerManager.WakeLock? = null
 
     private val melBuffer       = ArrayDeque<FloatArray>()
@@ -104,7 +104,8 @@ class WakeWordService : Service() {
                     }
                 }
                 activeInstance = this
-                modelName = intent.getStringExtra(EXTRA_MODEL_NAME) ?: DEFAULT_MODEL
+                modelNames = (intent.getStringExtra(EXTRA_MODEL_NAMES) ?: DEFAULT_MODEL)
+                    .split(",").map { it.trim() }.filter { it.isNotEmpty() }
                 modelCacheDir = intent.getStringExtra(EXTRA_CACHE_DIR) ?: ""
                 startDetection()
             }
@@ -175,7 +176,9 @@ class WakeWordService : Service() {
         melSession?.close(); melSession = null
         ortEnv?.close(); ortEnv = null
         embeddingInterpreter?.close(); embeddingInterpreter = null
-        classifierInterpreter?.close(); classifierInterpreter = null
+        classifiers.values.forEach { it.close() }
+        classifiers.clear()
+        lastDetectionTimes.clear()
         melBuffer.clear(); embeddingBuffer.clear()
         audioManager = null
         if (wakeLock?.isHeld == true) wakeLock?.release()
@@ -192,9 +195,11 @@ class WakeWordService : Service() {
 
         // embedding + classifieur : TFLite (formes statiques, pas de problème)
         embeddingInterpreter = loadTflite("embedding_model.tflite")
-        classifierInterpreter = loadTflite("$modelName.tflite")
+        classifiers.clear()
-
+        for (name in modelNames) {
-        Log.d(TAG, "Models loaded — mel=ONNX, embedding+classifier=TFLite, model=$modelName")
+            classifiers[name] = loadTflite("$name.tflite")
+        }
+        Log.d(TAG, "Models loaded — mel=ONNX, embedding=TFLite, classifiers=${modelNames}")
     }
 
     private fun loadTflite(assetName: String): Interpreter {
@@ -326,6 +331,8 @@ class WakeWordService : Service() {
     // ── Main loop ──────────────────────────────────────────────────────────────
 
     private var debugFrameCount = 0
+    private val scoreHistory = mutableMapOf<String, FloatArray>()  // 50 derniers scores par modèle
+    private val scoreHistoryPos = mutableMapOf<String, Int>()
 
     private fun runLoop() {
         val pcm = ShortArray(CHUNK_SAMPLES)
@@ -367,15 +374,34 @@ class WakeWordService : Service() {
             }
 
             if (embeddingBuffer.size == N_EMBEDDING_FRAMES) {
-                val score = runClassifier()
-                if (debugFrameCount % 50 == 0) {
-                    Log.d(TAG, "DEBUG — classifier score=$score (threshold=$DETECTION_THRESHOLD)")
-                }
                 val now = SystemClock.elapsedRealtime()
-                if (score >= DETECTION_THRESHOLD && (now - lastDetectionTime) > COOLDOWN_MS) {
+                for ((name, interpreter) in classifiers) {
-                    lastDetectionTime = now
+                    val score = runClassifier(interpreter)
-                    Log.d(TAG, "Wake word detected! score=$score model=$modelName")
+
-                    broadcast("detected")
+                    // Accumule les scores pour les stats
+                    val hist = scoreHistory.getOrPut(name) { FloatArray(50) }
+                    val pos = scoreHistoryPos.getOrDefault(name, 0)
+                    hist[pos % 50] = score
+                    scoreHistoryPos[name] = pos + 1
+
+                    val lastTime = lastDetectionTimes[name] ?: 0L
+                    if (score >= DETECTION_THRESHOLD && (now - lastTime) > COOLDOWN_MS) {
+                        lastDetectionTimes[name] = now
+                        Log.d(TAG, "Wake word detected! score=$score model=$name")
+                        broadcast("detected:$name")
+                    }
+                }
+
+                // Stats toutes les 50 itérations (~4s)
+                if (debugFrameCount % 50 == 0) {
+                    for ((name, hist) in scoreHistory) {
+                        val filled = minOf(scoreHistoryPos[name] ?: 0, 50)
+                        if (filled == 0) continue
+                        val window = hist.take(filled)
+                        val avg = window.average()
+                        val max = window.max()
+                        Log.d(TAG, "STATS $name — avg=${"%.4f".format(avg)} max=${"%.4f".format(max)} threshold=$DETECTION_THRESHOLD")
+                    }
                 }
             }
         }
@@ -454,12 +480,12 @@ class WakeWordService : Service() {
 
     // ── Step 3 : classifier TFLite ────────────────────────────────────────────
 
-    private fun runClassifier(): Float {
+    private fun runClassifier(interpreter: Interpreter): Float {
         val inputBuf = ByteBuffer.allocateDirect(4 * N_EMBEDDING_FRAMES * EMBEDDING_DIM).order(ByteOrder.nativeOrder())
         for (embedding in embeddingBuffer) for (v in embedding) inputBuf.putFloat(v)
         inputBuf.rewind()
         val output = Array(1) { FloatArray(1) }
-        classifierInterpreter!!.run(inputBuf, output)
+        interpreter.run(inputBuf, output)
         return output[0][0]
     }
 

lib/Components/AssistantChatSheet.dart

@@ -128,7 +128,7 @@ class _AssistantChatSheetState extends State<AssistantChatSheet> {
           MetaGlassesService.instance.isConnected &&
           response.reply.isNotEmpty) {
         final lang = widget.visitAppContext.language ?? 'FR';
-        activeOrchestrator?.ttsEngine.speak(
+        activeVoiceOrchestrator?.ttsEngine.speak(
           response.reply,
           languageCode: _toLangCode(lang),
         );

lib/Components/GlassesDebugPanel.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:meta_wearables_dat/meta_wearables_dat.dart';
 import 'package:mymuseum_visitapp/Services/Glasses/glasses_orchestrator.dart';
@@ -179,7 +180,7 @@ class _GlassesDebugPanelState extends State<GlassesDebugPanel> {
                   label: 'Test TTS',
                   icon: Icons.volume_up,
                   onTap: () => _run('TTS test', () async {
-                    final o = activeOrchestrator;
+                    final o = activeVoiceOrchestrator;
                     if (o == null) {
                       _addLog('⚠ Orchestrateur non initialisé');
                       return;
@@ -227,13 +228,13 @@ class _GlassesDebugPanelState extends State<GlassesDebugPanel> {
           ),
           const Divider(color: Colors.grey),
           // Transcription en direct
-          if (activeOrchestrator != null)
+          if (activeVoiceOrchestrator != null)
             Padding(
               padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
               child: ValueListenableBuilder<bool>(
-                valueListenable: activeOrchestrator!.isListeningForCommand,
+                valueListenable: activeVoiceOrchestrator!.isListeningForCommand,
                 builder: (_, listening, __) => ValueListenableBuilder<String>(
-                  valueListenable: activeOrchestrator!.lastTranscription,
+                  valueListenable: activeVoiceOrchestrator!.lastTranscription,
                   builder: (_, text, __) => Container(
                     width: double.infinity,
                     padding: const EdgeInsets.all(10),
@@ -282,11 +283,11 @@ class _GlassesDebugPanelState extends State<GlassesDebugPanel> {
               ),
             ),
           // Dernier texte TTS
-          if (activeOrchestrator != null)
+          if (activeVoiceOrchestrator != null)
             Padding(
               padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
               child: ValueListenableBuilder<String>(
-                valueListenable: activeOrchestrator!.lastTtsText,
+                valueListenable: activeVoiceOrchestrator!.lastTtsText,
                 builder: (_, text, __) => text.isEmpty
                     ? const SizedBox.shrink()
                     : Container(
@@ -316,6 +317,84 @@ class _GlassesDebugPanelState extends State<GlassesDebugPanel> {
                       ),
               ),
             ),
+          // Photos QR scan
+          if (activeVoiceOrchestrator != null)
+            ValueListenableBuilder<String?>(
+              valueListenable: activeVoiceOrchestrator!.lastQrScanPhoto,
+              builder: (_, path, __) {
+                final exists = path != null && File(path).existsSync();
+                return Padding(
+                  padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Row(children: [
+                        const Icon(Icons.qr_code_scanner, color: Colors.orange, size: 14),
+                        const SizedBox(width: 6),
+                        const Text('Dernier scan QR',
+                            style: TextStyle(color: Colors.orange, fontSize: 11)),
+                      ]),
+                      const SizedBox(height: 4),
+                      exists
+                          ? ClipRRect(
+                              borderRadius: BorderRadius.circular(6),
+                              child: Image.file(File(path!), height: 120, fit: BoxFit.cover,
+                                  errorBuilder: (_, __, ___) => const Text('Image non disponible',
+                                      style: TextStyle(color: Colors.grey, fontSize: 11))),
+                            )
+                          : const Text('Aucun scan effectué',
+                              style: TextStyle(color: Colors.grey, fontSize: 11)),
+                    ],
+                  ),
+                );
+              },
+            ),
+          // Photos visite
+          if (activeVoiceOrchestrator != null)
+            ValueListenableBuilder<List<String>>(
+              valueListenable: activeVoiceOrchestrator!.visitPhotosNotifier,
+              builder: (_, photos, __) {
+                if (photos.isEmpty) return Padding(
+                  padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
+                  child: Row(children: [
+                    const Icon(Icons.photo_library, color: Colors.green, size: 14),
+                    const SizedBox(width: 6),
+                    const Text('Photos visite — aucune photo',
+                        style: TextStyle(color: Colors.grey, fontSize: 11)),
+                  ]),
+                );
+                return Padding(
+                  padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Row(children: [
+                        const Icon(Icons.photo_library, color: Colors.green, size: 14),
+                        const SizedBox(width: 6),
+                        Text('Photos visite (${photos.length})',
+                            style: const TextStyle(color: Colors.green, fontSize: 11)),
+                      ]),
+                      const SizedBox(height: 4),
+                      SizedBox(
+                        height: 80,
+                        child: ListView.separated(
+                          scrollDirection: Axis.horizontal,
+                          itemCount: photos.length,
+                          separatorBuilder: (_, __) => const SizedBox(width: 4),
+                          itemBuilder: (_, i) => ClipRRect(
+                            borderRadius: BorderRadius.circular(4),
+                            child: Image.file(File(photos[i]), height: 80, width: 80,
+                                fit: BoxFit.cover,
+                                errorBuilder: (_, __, ___) => Container(
+                                    width: 80, height: 80, color: Colors.grey[800])),
+                          ),
+                        ),
+                      ),
+                    ],
+                  ),
+                );
+              },
+            ),
           const Divider(color: Colors.grey),
           // Log
           Expanded(

lib/Components/GlassesStatusWidget.dart

@@ -0,0 +1,86 @@
+import 'package:flutter/material.dart';
+import 'package:mymuseum_visitapp/Components/VoiceModeSheet.dart';
+import 'package:mymuseum_visitapp/Models/visitContext.dart';
+import 'package:mymuseum_visitapp/Services/meta_glasses_service.dart';
+import 'package:mymuseum_visitapp/Services/voice_controller.dart';
+import 'package:provider/provider.dart';
+
+/// Icône circulaire positionnée en haut à droite de l'écran d'accueil.
+///
+/// Visible si :
+///   - Les lunettes sont connectées (quel que soit le mode)
+///   - OU un mode vocal est actif (voiceOnly ou glasses)
+///
+/// Tap → ouvre VoiceModeSheet.
+class GlassesStatusWidget extends StatelessWidget {
+  final VisitAppContext visitAppContext;
+
+  const GlassesStatusWidget({super.key, required this.visitAppContext});
+
+  @override
+  Widget build(BuildContext context) {
+    return Consumer<VoiceController>(
+      builder: (context, controller, _) {
+        return ValueListenableBuilder<GlassesState>(
+          valueListenable: MetaGlassesService.instance.state,
+          builder: (context, glassesState, _) {
+            final isConnected = glassesState == GlassesState.connected ||
+                glassesState == GlassesState.streaming;
+            final modeActive = controller.mode != VoiceMode.none;
+            final featureAvailable = controller.isFeatureAvailable(visitAppContext);
+
+            if (!featureAvailable && !isConnected && !modeActive) return const SizedBox.shrink();
+
+            final Color iconColor = switch ((isConnected, controller.mode)) {
+              (true, VoiceMode.glasses) => Colors.greenAccent,
+              (_, VoiceMode.voiceOnly)  => Colors.lightBlueAccent,
+              (true, _)                 => Colors.white70,
+              _                         => Colors.white38,
+            };
+
+            return GestureDetector(
+              onTap: () => VoiceModeSheet.show(context, visitAppContext: visitAppContext),
+              child: Container(
+                width: 50,
+                height: 50,
+                decoration: BoxDecoration(
+                  color: Colors.black.withValues(alpha: 0.3),
+                  shape: BoxShape.circle,
+                ),
+                child: Stack(
+                  alignment: Alignment.center,
+                  children: [
+                    Icon(
+                      controller.mode == VoiceMode.voiceOnly
+                          ? Icons.mic
+                          : Icons.remove_red_eye_outlined,
+                      color: iconColor,
+                      size: 22,
+                    ),
+                    // Point vert en bas à droite si mode actif
+                    if (modeActive)
+                      Positioned(
+                        bottom: 8,
+                        right: 8,
+                        child: Container(
+                          width: 8,
+                          height: 8,
+                          decoration: BoxDecoration(
+                            color: controller.mode == VoiceMode.glasses
+                                ? Colors.greenAccent
+                                : Colors.lightBlueAccent,
+                            shape: BoxShape.circle,
+                            border: Border.all(color: Colors.black54, width: 1),
+                          ),
+                        ),
+                      ),
+                  ],
+                ),
+              ),
+            );
+          },
+        );
+      },
+    );
+  }
+}

lib/Components/SliderImages.dart

@@ -67,11 +67,19 @@ class _SliderImagesWidget extends State<SliderImagesWidget> {
                         enlargeCenterPage: true,
                         reverse: false,
                       ),
-                      items: resourcesInWidget.map<Widget>((i) {
+                      items: resourcesInWidget.asMap().entries.map<Widget>((entry) {
+                        int idx = entry.key;
+                        ResourceModel? i = entry.value;
                         return Builder(
                           builder: (BuildContext context) {
                             AppContext appContext = Provider.of<AppContext>(context);
-                            ContentDTO contentDTO = ContentDTO(resourceId: i!.id, resource: ResourceDTO(id: i.id, type: i.type, label: i.label, url: i.source));
+                            ContentDTO? originalContentDTO = idx < widget.contentsDTO.length ? widget.contentsDTO[idx] : null;
+                            ContentDTO contentDTO = ContentDTO(
+                              resourceId: i!.id,
+                              title: originalContentDTO?.title,
+                              description: originalContentDTO?.description,
+                              resource: ResourceDTO(id: i.id, type: i.type, label: i.label, url: i.source),
+                            );
                             var resourcetoShow = getElementForResource(context, appContext, contentDTO, true);
                             return resourcetoShow;
                             //print(widget.imagesDTO[currentIndex-1]);

lib/Components/VoiceModeSheet.dart

@@ -0,0 +1,247 @@
+import 'package:flutter/material.dart';
+import 'package:mymuseum_visitapp/Models/visitContext.dart';
+import 'package:mymuseum_visitapp/Services/meta_glasses_service.dart';
+import 'package:mymuseum_visitapp/Services/voice_controller.dart';
+import 'package:mymuseum_visitapp/constants.dart';
+import 'package:provider/provider.dart';
+
+/// Bottom sheet de sélection et gestion du mode vocal.
+///
+/// Accessible depuis GlassesStatusWidget (icône top-right) ou depuis
+/// les settings. Affiche :
+///   - État de connexion des lunettes (avec bouton connect/disconnect)
+///   - Tuiles de sélection de mode (vocal seul / lunettes)
+///   - Bouton de désactivation si un mode est actif
+class VoiceModeSheet extends StatelessWidget {
+  final VisitAppContext visitAppContext;
+
+  const VoiceModeSheet({super.key, required this.visitAppContext});
+
+  static Future<void> show(BuildContext context, {required VisitAppContext visitAppContext}) {
+    return showModalBottomSheet(
+      context: context,
+      isScrollControlled: true,
+      backgroundColor: Colors.transparent,
+      builder: (_) => VoiceModeSheet(visitAppContext: visitAppContext),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Consumer<VoiceController>(
+      builder: (context, controller, _) {
+        return Container(
+          decoration: const BoxDecoration(
+            color: Color(0xFF1E1E2E),
+            borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
+          ),
+          padding: const EdgeInsets.fromLTRB(20, 12, 20, 32),
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              // Handle
+              Center(
+                child: Container(
+                  width: 40, height: 4,
+                  decoration: BoxDecoration(
+                    color: Colors.white24,
+                    borderRadius: BorderRadius.circular(2),
+                  ),
+                ),
+              ),
+              const SizedBox(height: 20),
+
+              // Titre
+              const Text(
+                'Assistant vocal',
+                style: TextStyle(
+                  color: Colors.white,
+                  fontSize: 18,
+                  fontWeight: FontWeight.bold,
+                ),
+              ),
+              const SizedBox(height: 16),
+
+              // Section lunettes — toujours visible
+              _GlassesConnectionTile(),
+              const SizedBox(height: 20),
+
+              // Modes — uniquement si isAssistant
+              if (controller.isFeatureAvailable(visitAppContext)) ...[
+                const Text(
+                  'Mode',
+                  style: TextStyle(color: Colors.white54, fontSize: 12, letterSpacing: 1),
+                ),
+                const SizedBox(height: 8),
+                _ModeTile(
+                  icon: Icons.mic,
+                  label: 'Mode vocal',
+                  subtitle: 'Micro du téléphone',
+                  targetMode: VoiceMode.voiceOnly,
+                  controller: controller,
+                  visitAppContext: visitAppContext,
+                  enabled: true,
+                ),
+                const SizedBox(height: 8),
+                ValueListenableBuilder<GlassesState>(
+                  valueListenable: MetaGlassesService.instance.state,
+                  builder: (context, glassesState, _) {
+                    final connected = glassesState == GlassesState.connected ||
+                        glassesState == GlassesState.streaming;
+                    return _ModeTile(
+                      icon: Icons.remove_red_eye_outlined,
+                      label: 'Mode lunettes',
+                      subtitle: connected ? 'Ray-Ban Meta connectées' : 'Lunettes non connectées',
+                      targetMode: VoiceMode.glasses,
+                      controller: controller,
+                      visitAppContext: visitAppContext,
+                      enabled: connected,
+                    );
+                  },
+                ),
+                const SizedBox(height: 16),
+
+                // Bouton désactiver
+                if (controller.mode != VoiceMode.none)
+                  SizedBox(
+                    width: double.infinity,
+                    child: OutlinedButton.icon(
+                      onPressed: controller.isActivating ? null : () => controller.deactivate(),
+                      icon: const Icon(Icons.stop_circle_outlined, color: Colors.redAccent),
+                      label: const Text('Désactiver', style: TextStyle(color: Colors.redAccent)),
+                      style: OutlinedButton.styleFrom(
+                        side: const BorderSide(color: Colors.redAccent),
+                        padding: const EdgeInsets.symmetric(vertical: 12),
+                        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
+                      ),
+                    ),
+                  ),
+              ] else
+                const Padding(
+                  padding: EdgeInsets.symmetric(vertical: 8),
+                  child: Text(
+                    "L'assistant vocal n'est pas activé pour cette instance.",
+                    style: TextStyle(color: Colors.white54, fontSize: 13),
+                  ),
+                ),
+            ],
+          ),
+        );
+      },
+    );
+  }
+}
+
+class _GlassesConnectionTile extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return ValueListenableBuilder<GlassesState>(
+      valueListenable: MetaGlassesService.instance.state,
+      builder: (context, state, _) {
+        final label = switch (state) {
+          GlassesState.connected   => 'Connectées',
+          GlassesState.streaming   => 'Connectées (streaming)',
+          GlassesState.connecting  => 'Connexion...',
+          GlassesState.disconnected => 'Non connectées',
+        };
+        final color = (state == GlassesState.connected || state == GlassesState.streaming)
+            ? Colors.greenAccent
+            : state == GlassesState.connecting
+                ? Colors.orangeAccent
+                : Colors.white38;
+
+        return Container(
+          padding: const EdgeInsets.all(14),
+          decoration: BoxDecoration(
+            color: Colors.white10,
+            borderRadius: BorderRadius.circular(12),
+          ),
+          child: Row(
+            children: [
+              Icon(Icons.remove_red_eye_outlined, color: color, size: 22),
+              const SizedBox(width: 12),
+              Expanded(
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    const Text('Ray-Ban Meta', style: TextStyle(color: Colors.white, fontWeight: FontWeight.w600)),
+                    Text(label, style: TextStyle(color: color, fontSize: 12)),
+                  ],
+                ),
+              ),
+              if (state == GlassesState.disconnected)
+                TextButton(
+                  onPressed: () => MetaGlassesService.instance.connect(),
+                  child: const Text('Connecter', style: TextStyle(color: kMainColor1)),
+                )
+              else if (state == GlassesState.connected || state == GlassesState.streaming)
+                TextButton(
+                  onPressed: () => MetaGlassesService.instance.disconnect(),
+                  child: const Text('Déconnecter', style: TextStyle(color: Colors.white54)),
+                )
+              else
+                const SizedBox(width: 20, height: 20, child: CircularProgressIndicator(strokeWidth: 2)),
+            ],
+          ),
+        );
+      },
+    );
+  }
+}
+
+class _ModeTile extends StatelessWidget {
+  final IconData icon;
+  final String label;
+  final String subtitle;
+  final VoiceMode targetMode;
+  final VoiceController controller;
+  final VisitAppContext visitAppContext;
+  final bool enabled;
+
+  const _ModeTile({
+    required this.icon,
+    required this.label,
+    required this.subtitle,
+    required this.targetMode,
+    required this.controller,
+    required this.visitAppContext,
+    required this.enabled,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final isActive = controller.mode == targetMode;
+
+    return AnimatedContainer(
+      duration: const Duration(milliseconds: 200),
+      decoration: BoxDecoration(
+        color: isActive ? kMainColor1.withValues(alpha: 0.2) : Colors.white10,
+        borderRadius: BorderRadius.circular(12),
+        border: Border.all(
+          color: isActive ? kMainColor1 : Colors.transparent,
+          width: 1.5,
+        ),
+      ),
+      child: ListTile(
+        leading: Icon(icon, color: isActive ? kMainColor1 : enabled ? Colors.white70 : Colors.white30),
+        title: Text(
+          label,
+          style: TextStyle(
+            color: enabled ? Colors.white : Colors.white38,
+            fontWeight: isActive ? FontWeight.bold : FontWeight.normal,
+          ),
+        ),
+        subtitle: Text(subtitle, style: TextStyle(color: enabled ? Colors.white54 : Colors.white24, fontSize: 12)),
+        trailing: isActive
+            ? const Icon(Icons.check_circle, color: kMainColor1)
+            : enabled
+                ? const Icon(Icons.chevron_right, color: Colors.white38)
+                : const Icon(Icons.lock_outline, color: Colors.white24, size: 18),
+        onTap: (enabled && !controller.isActivating && !isActive)
+            ? () => controller.activate(targetMode, visitAppContext)
+            : null,
+      ),
+    );
+  }
+}

lib/Helpers/DatabaseHelper.dart

@@ -19,7 +19,7 @@ enum DatabaseTableType {
 
 class DatabaseHelper {
   static const _databaseName = "visit_database.db";
-  static const _databaseVersion = 1;
+  static const _databaseVersion = 3;
 
   static const mainTable = 'visitAppContext';
   static const columnLanguage = 'language';
@@ -38,6 +38,9 @@ class DatabaseHelper {
   static const columnLanguages = 'languages';
   static const columnPrimaryColor = 'primaryColor';
   static const columnSecondaryColor = 'secondaryColor';
+  static const columnConfigOrder = 'configOrder';
+  static const columnGridColSpan = 'gridColSpan';
+  static const columnGridRowSpan = 'gridRowSpan';
 
   static const sectionsTable = 'sections';
   static const columnTitle = 'title';
@@ -78,7 +81,21 @@ class DatabaseHelper {
   Future<Database> _initDatabase() async {
     String path = join(await getDatabasesPath(), _databaseName);
     return await openDatabase(path,
-        version: _databaseVersion, onCreate: _onCreate);
+        version: _databaseVersion, onCreate: _onCreate, onUpgrade: _onUpgrade);
+  }
+
+  Future _onUpgrade(Database db, int oldVersion, int newVersion) async {
+    if (oldVersion < 2) {
+      await db.execute('ALTER TABLE $configurationsTable ADD COLUMN $columnConfigOrder INT');
+      // v2 avait une colonne 'weightMasonryGrid' (poids 1D) — abandonnée en v3
+      // au profit des spans bento. On ne la supprime pas (SQLite ne le permet pas
+      // simplement), elle reste inutilisée.
+      await db.execute('ALTER TABLE $configurationsTable ADD COLUMN weightMasonryGrid REAL');
+    }
+    if (oldVersion < 3) {
+      await db.execute('ALTER TABLE $configurationsTable ADD COLUMN $columnGridColSpan INT');
+      await db.execute('ALTER TABLE $configurationsTable ADD COLUMN $columnGridRowSpan INT');
+    }
   }
 
   // SQL code to create the database table
@@ -178,6 +195,9 @@ class DatabaseHelper {
             $columnDateCreation TEXT NOT NULL,
             $columnPrimaryColor TEXT,
             $columnSecondaryColor TEXT,
+            $columnConfigOrder INT,
+            $columnGridColSpan INT,
+            $columnGridRowSpan INT,
             $columnIsOffline BOOLEAN NOT NULL CHECK ($columnIsOffline IN (0,1))
           )
           ''');

lib/Models/AssistantResponse.dart

@@ -38,11 +38,13 @@ class AssistantResponse {
   final String reply;
   final List<AiCard>? cards;
   final AssistantNavigationAction? navigation;
+  final bool expectsReply;
 
   const AssistantResponse({
     required this.reply,
     this.cards,
     this.navigation,
+    this.expectsReply = true,
   });
 
   factory AssistantResponse.fromJson(Map<String, dynamic> json) =>
@@ -55,5 +57,6 @@ class AssistantResponse {
             ? AssistantNavigationAction.fromJson(
                 json['navigation'] as Map<String, dynamic>)
             : null,
+        expectsReply: json['expectsReply'] as bool? ?? true,
       );
 }

lib/Screens/Home/home_3.0.dart

@@ -3,11 +3,13 @@ import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:auto_size_text/auto_size_text.dart';
 import 'package:flutter/services.dart';
-import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';
 import 'package:flutter_widget_from_html/flutter_widget_from_html.dart';
 import 'package:manager_api_new/api.dart';
+import 'package:myinfomate_layout/myinfomate_layout.dart';
 import 'package:mymuseum_visitapp/Components/AssistantChatSheet.dart';
 import 'package:mymuseum_visitapp/Components/CustomAppBar.dart';
+import 'package:mymuseum_visitapp/Components/GlassesStatusWidget.dart';
+import 'package:mymuseum_visitapp/Components/VoiceModeSheet.dart';
 import 'package:mymuseum_visitapp/Components/AdminPopup.dart';
 import 'package:mymuseum_visitapp/Components/ScannerBouton.dart';
 import 'package:mymuseum_visitapp/Services/pushNotificationService.dart';
@@ -29,6 +31,24 @@ import 'package:mymuseum_visitapp/client.dart';
 import 'package:mymuseum_visitapp/constants.dart';
 import 'package:provider/provider.dart';
 
+class _WeightedConfig {
+  final ConfigurationDTO configuration;
+  final int colSpan;
+  final int rowSpan;
+  final int? order;
+
+  const _WeightedConfig({required this.configuration, this.colSpan = 1, this.rowSpan = 1, this.order});
+}
+
+Color? _parseStoredColor(String? raw) {
+  if (raw == null) return null;
+  try {
+    return Color(int.parse(raw.split('(0x')[1].split(')')[0], radix: 16));
+  } catch (_) {
+    return null;
+  }
+}
+
 class HomePage3 extends StatefulWidget {
   const HomePage3({Key? key}) : super(key: key);
 
@@ -40,10 +60,11 @@ class _HomePage3State extends State<HomePage3> with WidgetsBindingObserver {
   int currentIndex = 0;
 
   late List<ConfigurationDTO> configurations = [];
+  List<_WeightedConfig> weightedConfigs = [];
   List<String?> alreadyDownloaded = [];
   late VisitAppContext visitAppContext;
 
-  late Future<List<ConfigurationDTO>?> _futureConfigurations;
+  late Future<List<_WeightedConfig>?> _futureConfigurations;
 
   @override
   void initState() {
@@ -53,15 +74,19 @@ class _HomePage3State extends State<HomePage3> with WidgetsBindingObserver {
     _futureConfigurations = getConfigurationsCall(appContext);
   }
 
-  Widget _buildCard(BuildContext context, int index) {
+  Widget _buildCard(BuildContext context, ConfigurationDTO config) {
     final lang = visitAppContext.language ?? "FR";
-    final config = configurations[index];
     final titleEntry = config.title?.firstWhere(
       (t) => t.language == lang,
       orElse: () => config.title!.first,
     );
     final cleanedTitle = (titleEntry?.value ?? '').replaceAll('\n', ' ').replaceAll('<br>', ' ');
 
+    final fallbackBaseColor = _parseStoredColor(config.primaryColor) ??
+        _parseStoredColor(visitAppContext.applicationInstanceDTO?.primaryColor) ??
+        kMainColor1;
+    final fallbackColor = Color.lerp(fallbackBaseColor, Colors.white, 0.35)!;
+
     return InkWell(
       borderRadius: BorderRadius.circular(16),
       onTap: () {
@@ -80,7 +105,7 @@ class _HomePage3State extends State<HomePage3> with WidgetsBindingObserver {
             borderRadius: BorderRadius.circular(16),
             child: Container(
               decoration: BoxDecoration(
-                color: kSecondGrey,
+                color: fallbackColor,
                 borderRadius: BorderRadius.circular(16),
                 boxShadow: const [
                   BoxShadow(
@@ -115,11 +140,15 @@ class _HomePage3State extends State<HomePage3> with WidgetsBindingObserver {
                       ),
                     ),
                   ),
-                  // Title at bottom-left
+                  // Title at bottom-left — hauteur bornée + clip : empêche le débordement
+                  // même si le moteur HTML natif ignore -webkit-line-clamp (contenu Quill).
                   Positioned(
                     bottom: 10,
                     left: 10,
                     right: 28,
+                    child: ClipRect(
+                      child: SizedBox(
+                        height: 40,
                         child: HtmlWidget(
                           cleanedTitle,
                           textStyle: const TextStyle(
@@ -134,6 +163,8 @@ class _HomePage3State extends State<HomePage3> with WidgetsBindingObserver {
                           },
                         ),
                       ),
+                    ),
+                  ),
                   // Chevron
                   const Positioned(
                     bottom: 10,
@@ -178,6 +209,21 @@ class _HomePage3State extends State<HomePage3> with WidgetsBindingObserver {
                   ),
                 ),
                 const SizedBox(height: 20),
+                // Entrée assistant vocal (si feature disponible)
+                if (visitAppContext.applicationInstanceDTO?.isAssistant == true) ...[
+                  ListTile(
+                    contentPadding: EdgeInsets.zero,
+                    leading: const Icon(Icons.mic, color: kMainColor1),
+                    title: const Text('Assistant vocal', style: TextStyle(fontWeight: FontWeight.w600)),
+                    subtitle: const Text('Lunettes ou micro téléphone'),
+                    trailing: const Icon(Icons.chevron_right),
+                    onTap: () {
+                      Navigator.pop(ctx);
+                      VoiceModeSheet.show(ctx, visitAppContext: visitAppContext);
+                    },
+                  ),
+                  const Divider(),
+                ],
                 const Text('Langue', style: TextStyle(fontWeight: FontWeight.w600, fontSize: 16)),
                 const SizedBox(height: 12),
                 Wrap(
@@ -256,13 +302,10 @@ class _HomePage3State extends State<HomePage3> with WidgetsBindingObserver {
           if (snapshot.connectionState == ConnectionState.done) {
             final mobileConfigIds = visitAppContext.applicationInstanceDTO
                 ?.configurations?.map((c) => c.configurationId).toSet() ?? {};
-            configurations = List<ConfigurationDTO>.from(snapshot.data)
+            weightedConfigs = List<_WeightedConfig>.from(snapshot.data)
-                .where((c) => mobileConfigIds.isEmpty || mobileConfigIds.contains(c.id))
+                .where((w) => mobileConfigIds.isEmpty || mobileConfigIds.contains(w.configuration.id))
                 .toList();
-
+            configurations = weightedConfigs.map((w) => w.configuration).toList();
-            final layoutType = visitAppContext.applicationInstanceDTO?.layoutMainPage;
-            final isMasonry = layoutType == null ||
-                layoutType.value == LayoutMainPageType.MasonryGrid.value;
 
             final lang = visitAppContext.language ?? "FR";
             final headerTitleEntry = configurations.isNotEmpty
@@ -415,6 +458,12 @@ class _HomePage3State extends State<HomePage3> with WidgetsBindingObserver {
                                         );
                                       }),
                                     ),
+                                  // Icône lunettes / mode vocal — à gauche du bouton settings
+                                  Positioned(
+                                    top: 35,
+                                    right: 68,
+                                    child: GlassesStatusWidget(visitAppContext: visitAppContext),
+                                  ),
                                   Positioned(
                                     top: 35,
                                     right: 10,
@@ -477,29 +526,49 @@ class _HomePage3State extends State<HomePage3> with WidgetsBindingObserver {
                       SliverPadding(
                         padding: const EdgeInsets.only(
                             left: 8.0, right: 8.0, top: 8.0, bottom: 20.0),
-                        sliver: isMasonry
+                        sliver: SliverToBoxAdapter(
-                            ? SliverMasonryGrid.count(
+                          child: Builder(builder: (context) {
-                                crossAxisCount: 2,
+                            const columns = 2; // grille mobile
-                                mainAxisSpacing: 12,
+                            const gap = 12.0;
-                                crossAxisSpacing: 12,
+                            final gridWidth = size.width - 16.0;
-                                childCount: configurations.length,
+                            final cellWidth = (gridWidth - (columns - 1) * gap) / columns;
-                                itemBuilder: (context, index) => SizedBox(
+                            final cellHeight = cellWidth * 0.9;
-                                  height: 160 + (index % 3) * 50,
+
-                                  child: _buildCard(context, index),
+                            final result = weightedConfigs.isNotEmpty
-                                ),
+                                ? bentoLayout(
+                                    weightedConfigs
+                                        .map((w) => BentoItem(
+                                              id: w.configuration.id!,
+                                              colSpan: w.colSpan.clamp(1, columns),
+                                              rowSpan: w.rowSpan.clamp(1, 2),
+                                            ))
+                                        .toList(),
+                                    columns,
                                   )
-                            : SliverGrid(
+                                : const BentoResult(placements: [], rowCount: 0);
-                                gridDelegate:
+                            final totalHeight = result.rowCount <= 0
-                                    const SliverGridDelegateWithFixedCrossAxisCount(
+                                ? 0.0
-                                  crossAxisCount: 2,
+                                : result.rowCount * cellHeight + (result.rowCount - 1) * gap;
-                                  crossAxisSpacing: 12,
+                            final configById = {
-                                  mainAxisSpacing: 12,
+                              for (final w in weightedConfigs) w.configuration.id!: w.configuration,
-                                  childAspectRatio: 0.82,
+                            };
-                                ),
+
-                                delegate: SliverChildBuilderDelegate(
+                            return SizedBox(
-                                  _buildCard,
+                              height: totalHeight,
-                                  childCount: configurations.length,
+                              child: Stack(
+                                children: result.placements.map((p) {
+                                  final config = configById[p.id]!;
+                                  return Positioned(
+                                    left: p.col * (cellWidth + gap),
+                                    top: p.row * (cellHeight + gap),
+                                    width: p.colSpan * cellWidth + (p.colSpan - 1) * gap,
+                                    height: p.rowSpan * cellHeight + (p.rowSpan - 1) * gap,
+                                    child: _buildCard(context, config),
+                                  );
+                                }).toList(),
                               ),
+                            );
+                          }),
                         ),
                       ),
                     ],
@@ -555,7 +624,7 @@ class _HomePage3State extends State<HomePage3> with WidgetsBindingObserver {
     );
   }
 
-  Future<List<ConfigurationDTO>?> getConfigurationsCall(AppContext appContext) async {
+  Future<List<_WeightedConfig>?> getConfigurationsCall(AppContext appContext) async {
     bool isOnline = await hasNetwork();
     VisitAppContext visitAppContext = appContext.getContext();
 
@@ -588,7 +657,21 @@ class _HomePage3State extends State<HomePage3> with WidgetsBindingObserver {
       visitAppContext.beaconSections = beaconSections;
       //appContext.setContext(visitAppContext);
 
-      return configurations;
+      // Récupère order/spans en brut (pas exposés sur ConfigurationDTO, qui
+      // vivent sur le lien section↔instance) pour que le layout hors-ligne
+      // corresponde à ce que le visiteur verrait en ligne.
+      final rawRows = await DatabaseHelper.instance.queryAllRows(DatabaseTableType.configurations);
+      final rawById = {for (final row in rawRows) row[DatabaseHelper.columnId] as String: row};
+
+      final cached = configurations.map((c) {
+        final raw = rawById[c.id];
+        final colSpan = (raw?[DatabaseHelper.columnGridColSpan] as int?) ?? 1;
+        final rowSpan = (raw?[DatabaseHelper.columnGridRowSpan] as int?) ?? 1;
+        final order = raw?[DatabaseHelper.columnConfigOrder] as int?;
+        return _WeightedConfig(configuration: c, colSpan: colSpan, rowSpan: rowSpan, order: order);
+      }).toList()
+        ..sort((a, b) => (a.order ?? 0).compareTo(b.order ?? 0));
+      return cached;
     }
 
     if(visitAppContext.beaconSections == null) {
@@ -646,12 +729,34 @@ class _HomePage3State extends State<HomePage3> with WidgetsBindingObserver {
         final links = await visitAppContext.clientAPI.applicationInstanceApi!
             .applicationInstanceGetAllApplicationLinkFromApplicationInstance(
                 visitAppContext.applicationInstanceDTO!.id!);
-        final configs = links
+        final weightedConfigs = links
                 ?.where((l) => l.configuration != null)
-                .map((l) => l.configuration!)
+                .map((l) => _WeightedConfig(
+                      configuration: l.configuration!,
+                      colSpan: l.gridColSpan ?? 1,
+                      rowSpan: l.gridRowSpan ?? 1,
+                      order: l.order,
+                    ))
                 .toList() ??
             [];
-        return configs;
+        weightedConfigs.sort((a, b) => (a.order ?? 0).compareTo(b.order ?? 0));
+
+        // Best-effort : garde order/spans en cache local pour que le rendu
+        // hors-ligne reste cohérent avec ce qui vient d'être vu en ligne.
+        for (final w in weightedConfigs) {
+          try {
+            await DatabaseHelper.instance.insert(DatabaseTableType.configurations, {
+              DatabaseHelper.columnId: w.configuration.id,
+              DatabaseHelper.columnConfigOrder: w.order,
+              DatabaseHelper.columnGridColSpan: w.colSpan,
+              DatabaseHelper.columnGridRowSpan: w.rowSpan,
+            });
+          } catch (e) {
+            print("Could not cache order/spans for configuration ${w.configuration.id}: $e");
+          }
+        }
+
+        return weightedConfigs;
       } catch (e) {
         print("Could not load configurations from app instance links: $e");
       }

lib/Screens/Sections/Event/event_page.dart

@@ -83,7 +83,6 @@ class _EventPageState extends State<EventPage> {
         widget.section.baseSectionMapId != null ||
         widget.section.latitude != null ||
         _paths.isNotEmpty;
-    final hasDescription = widget.section.description?.isNotEmpty ?? false;
 
     return Scaffold(
       backgroundColor: const Color(0xFF111111),
@@ -96,7 +95,6 @@ class _EventPageState extends State<EventPage> {
               children: [
                 if (hasProgramme) _buildProgrammeSection(),
                 if (hasMapSection) _buildMapParcoursSection(context, annotations),
-                if (hasDescription) _buildDescriptionSection(),
                 const SizedBox(height: 48),
               ],
             ),
@@ -744,34 +742,6 @@ class _EventPageState extends State<EventPage> {
     );
   }
 
-  // ─── Description ───────────────────────────────────────────────────────────
-
-  Widget _buildDescriptionSection() {
-    final desc = _safeTranslate(widget.section.description);
-    if (desc.isEmpty) return const SizedBox.shrink();
-
-    return Padding(
-      padding: const EdgeInsets.fromLTRB(16, 28, 16, 0),
-      child: Column(
-        crossAxisAlignment: CrossAxisAlignment.start,
-        children: [
-          Row(
-            children: [
-              const Icon(Icons.info_outline, color: kMainColor, size: 20),
-              const SizedBox(width: 8),
-              const Text(
-                'À propos',
-                style: TextStyle(color: Colors.white, fontSize: 17, fontWeight: FontWeight.bold),
-              ),
-            ],
-          ),
-          const SizedBox(height: 12),
-          Text(desc, style: TextStyle(color: Colors.grey[300], fontSize: 14, height: 1.6)),
-        ],
-      ),
-    );
-  }
-
   // ─── Helpers ───────────────────────────────────────────────────────────────
 
   Widget _sectionHeader(IconData icon, String label) => Padding(

lib/Screens/Sections/Game/game_page.dart

@@ -9,7 +9,6 @@ import 'package:mymuseum_visitapp/Components/loading_common.dart';
 import 'package:mymuseum_visitapp/Helpers/translationHelper.dart';
 import 'package:mymuseum_visitapp/Models/visitContext.dart';
 import 'package:mymuseum_visitapp/Screens/Sections/Game/message_dialog.dart';
-import 'package:mymuseum_visitapp/Screens/Sections/GuidedPath/guided_path_content_progression_page.dart';
 import 'package:mymuseum_visitapp/app_context.dart';
 import 'package:mymuseum_visitapp/constants.dart';
 import 'package:provider/provider.dart';
@@ -277,55 +276,6 @@ class _GamePage extends State<GamePage> {
   }
 
   Widget _buildContent(VisitAppContext visitAppContext) {
-    if (gameDTO.gameType == GameTypes.Escape) {
-      final paths = gameDTO.guidedPaths ?? [];
-      if (paths.isEmpty) {
-        return Center(
-          child: Text('Aucun parcours disponible', style: TextStyle(color: Colors.grey[500], fontSize: 15)),
-        );
-      }
-      return ListView.builder(
-        padding: const EdgeInsets.all(16),
-        itemCount: paths.length,
-        itemBuilder: (_, i) {
-          final path = paths[i];
-          final title = TranslationHelper.get(path.title, visitAppContext);
-          final desc = TranslationHelper.get(path.description, visitAppContext);
-          final stepCount = path.steps?.length ?? 0;
-          return Card(
-            margin: const EdgeInsets.only(bottom: 12),
-            shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
-            child: ListTile(
-              contentPadding: const EdgeInsets.all(12),
-              leading: Container(
-                width: 42,
-                height: 42,
-                decoration: BoxDecoration(
-                  color: kMainColor.withOpacity(0.12),
-                  shape: BoxShape.circle,
-                ),
-                child: const Icon(Icons.explore, color: kMainColor, size: 22),
-              ),
-              title: Text(title, style: const TextStyle(fontWeight: FontWeight.w600, fontSize: 14)),
-              subtitle: Text(
-                desc.isNotEmpty ? desc : '$stepCount étape${stepCount > 1 ? 's' : ''}',
-                maxLines: 2,
-                overflow: TextOverflow.ellipsis,
-                style: TextStyle(color: Colors.grey[600], fontSize: 12),
-              ),
-              trailing: const Icon(Icons.arrow_forward_ios, size: 14),
-              onTap: () => Navigator.of(context).push(MaterialPageRoute(
-                builder: (_) => GuidedPathContentProgressionPage(
-                  path: path,
-                  visitAppContext: visitAppContext,
-                ),
-              )),
-            ),
-          );
-        },
-      );
-    }
-
     if (gameDTO.gameType == GameTypes.SlidingPuzzle) {
       if (slidingTileIndices.isEmpty) return Center(child: LoadingCommon());
       

lib/Screens/Sections/GuidedPath/guided_path_audio_player.dart

@@ -0,0 +1,181 @@
+import 'package:flutter/material.dart';
+import 'package:just_audio/just_audio.dart';
+
+/// Lecteur audio inline (play/pause, waveform cliquable, durée), équivalent du
+/// lecteur custom de visitapp-web (`ParcoursSection` / `ProgressView`).
+class GuidedPathAudioPlayer extends StatefulWidget {
+  final String url;
+  final Color accentColor;
+  final bool isGame;
+
+  const GuidedPathAudioPlayer({
+    Key? key,
+    required this.url,
+    required this.accentColor,
+    required this.isGame,
+  }) : super(key: key);
+
+  @override
+  State<GuidedPathAudioPlayer> createState() => _GuidedPathAudioPlayerState();
+}
+
+class _GuidedPathAudioPlayerState extends State<GuidedPathAudioPlayer> {
+  final AudioPlayer _player = AudioPlayer();
+  Duration _position = Duration.zero;
+  Duration _duration = Duration.zero;
+  bool _playing = false;
+
+  static const _bars = [4, 8, 13, 10, 16, 11, 7, 14, 9, 5, 12, 8, 10, 15, 7, 11, 13, 6, 14, 9, 5, 12, 10, 7, 13];
+
+  @override
+  void initState() {
+    super.initState();
+    _init();
+  }
+
+  Future<void> _init() async {
+    try {
+      await _player.setUrl(widget.url);
+    } catch (_) {}
+    _player.durationStream.listen((d) {
+      if (d != null && mounted) setState(() => _duration = d);
+    });
+    _player.positionStream.listen((p) {
+      if (mounted) setState(() => _position = p);
+    });
+    _player.playerStateStream.listen((s) {
+      if (!mounted) return;
+      if (s.processingState == ProcessingState.completed) {
+        _player.pause();
+        _player.seek(Duration.zero);
+        setState(() => _playing = false);
+      } else {
+        setState(() => _playing = s.playing);
+      }
+    });
+  }
+
+  @override
+  void dispose() {
+    _player.dispose();
+    super.dispose();
+  }
+
+  void _toggle() {
+    if (_playing) {
+      _player.pause();
+    } else {
+      _player.play();
+    }
+  }
+
+  void _seekFraction(double f) {
+    if (_duration.inMilliseconds > 0) {
+      _player.seek(Duration(milliseconds: (f * _duration.inMilliseconds).round()));
+    }
+  }
+
+  String _fmt(Duration d) {
+    final m = d.inMinutes;
+    final s = d.inSeconds % 60;
+    return '$m:${s.toString().padLeft(2, '0')}';
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final isGame = widget.isGame;
+    final progress = _duration.inMilliseconds > 0
+        ? _position.inMilliseconds / _duration.inMilliseconds
+        : 0.0;
+    final muted = isGame ? const Color(0xFF8a8068) : const Color(0xFF6B7B86);
+
+    return Container(
+      margin: const EdgeInsets.only(bottom: 16),
+      decoration: BoxDecoration(
+        color: isGame ? Colors.white.withOpacity(0.06) : Colors.white,
+        borderRadius: BorderRadius.circular(16),
+        border: Border.all(
+            color: isGame
+                ? const Color(0xFFD4AF37).withOpacity(0.2)
+                : const Color(0xFFE8E3DA)),
+      ),
+      child: Column(
+        children: [
+          Padding(
+            padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 12),
+            child: Row(
+              children: [
+                GestureDetector(
+                  onTap: _toggle,
+                  child: Container(
+                    width: 44,
+                    height: 44,
+                    decoration: BoxDecoration(
+                      shape: BoxShape.circle,
+                      color: isGame ? const Color(0xFFD4AF37) : const Color(0xFF1E2A33),
+                    ),
+                    child: Icon(
+                      _playing ? Icons.pause : Icons.play_arrow,
+                      color: isGame ? const Color(0xFF1a1305) : Colors.white,
+                      size: 22,
+                    ),
+                  ),
+                ),
+                const SizedBox(width: 12),
+                Expanded(
+                  child: LayoutBuilder(
+                    builder: (context, constraints) {
+                      return GestureDetector(
+                        onTapDown: (d) =>
+                            _seekFraction((d.localPosition.dx / constraints.maxWidth).clamp(0.0, 1.0)),
+                        child: SizedBox(
+                          height: 20,
+                          child: Row(
+                            crossAxisAlignment: CrossAxisAlignment.center,
+                            children: [
+                              for (int i = 0; i < _bars.length; i++)
+                                Expanded(
+                                  child: Padding(
+                                    padding: const EdgeInsets.symmetric(horizontal: 1),
+                                    child: Container(
+                                      height: _bars[i].toDouble(),
+                                      decoration: BoxDecoration(
+                                        borderRadius: BorderRadius.circular(1.5),
+                                        color: (i / _bars.length) <= progress
+                                            ? widget.accentColor
+                                            : const Color(0x33646E78),
+                                      ),
+                                    ),
+                                  ),
+                                ),
+                            ],
+                          ),
+                        ),
+                      );
+                    },
+                  ),
+                ),
+                const SizedBox(width: 12),
+                Text(
+                  _duration.inMilliseconds > 0 ? _fmt(_duration) : '--:--',
+                  style: TextStyle(color: muted, fontSize: 12.5, fontWeight: FontWeight.w600),
+                ),
+              ],
+            ),
+          ),
+          if (_duration.inMilliseconds > 0)
+            ClipRRect(
+              borderRadius: const BorderRadius.vertical(bottom: Radius.circular(16)),
+              child: LinearProgressIndicator(
+                value: progress.clamp(0.0, 1.0),
+                minHeight: 3,
+                backgroundColor:
+                    isGame ? Colors.white.withOpacity(0.06) : const Color(0xFFF0EBE3),
+                valueColor: AlwaysStoppedAnimation<Color>(widget.accentColor),
+              ),
+            ),
+        ],
+      ),
+    );
+  }
+}

lib/Screens/Sections/GuidedPath/guided_path_content_progression_page.dart

@@ -1,17 +1,18 @@
 import 'package:flutter/material.dart';
-import 'package:geolocator/geolocator.dart';
+import 'package:flutter_widget_from_html/flutter_widget_from_html.dart';
-import 'package:latlong2/latlong.dart';
 import 'package:manager_api_new/api.dart';
-import 'dart:async';
 
+import 'package:mymuseum_visitapp/Components/SliderImages.dart';
 import 'package:mymuseum_visitapp/Helpers/translationHelper.dart';
-import 'package:mymuseum_visitapp/Models/ResponseSubDTO.dart';
+import 'package:mymuseum_visitapp/Models/resourceModel.dart';
 import 'package:mymuseum_visitapp/Models/visitContext.dart';
-import 'package:mymuseum_visitapp/Screens/Sections/GuidedPath/guided_step_timer.dart';
+import 'package:mymuseum_visitapp/Screens/Sections/GuidedPath/guided_path_audio_player.dart';
-import 'package:mymuseum_visitapp/Services/pushNotificationService.dart';
+import 'package:mymuseum_visitapp/Screens/Sections/GuidedPath/guided_path_end_view.dart';
-import 'package:mymuseum_visitapp/Screens/Sections/Quiz/questions_list.dart';
+import 'package:mymuseum_visitapp/Screens/Sections/GuidedPath/guided_step_challenge.dart';
+import 'package:mymuseum_visitapp/constants.dart';
 
 /// Vue de progression centrée contenu (escape game, ou parcours sans carte).
+/// Miroir de `ProgressView` (non-carte) de visitapp-web.
 class GuidedPathContentProgressionPage extends StatefulWidget {
   final GuidedPathDTO path;
   final VisitAppContext visitAppContext;
@@ -30,15 +31,20 @@ class GuidedPathContentProgressionPage extends StatefulWidget {
 class _GuidedPathContentProgressionPageState
     extends State<GuidedPathContentProgressionPage> {
   late List<GuidedStepDTO> _steps;
-  int _currentStepIndex = 0;
+  int _index = 0;
   final Set<String> _completedStepIds = {};
 
-  List<QuestionSubDTO> _stepQuestions = [];
+  GuidedStepChallengeController? _challenge;
-  bool _quizCompleted = false;
+  bool _expiredShown = false;
-  bool _quizPassed = false;
 
-  bool _inGeoZone = false;
+  static const _gold = Color(0xFFD4AF37);
-  StreamSubscription<Position>? _positionSub;
+  bool get _isGame => widget.path.isGameMode == true;
+  Color get _accent => _isGame ? _gold : kMainColor;
+  Color get _bg => _isGame ? const Color(0xFF0B1018) : const Color(0xFFF6F3EE);
+  Color get _ink => _isGame ? const Color(0xFFF4ECD8) : const Color(0xFF1E2A33);
+  Color get _muted => _isGame ? const Color(0xFF8a8068) : const Color(0xFF6B7B86);
+
+  GuidedStepDTO? get _currentStep => _steps.isEmpty ? null : _steps[_index];
 
   @override
   void initState() {
@@ -46,407 +52,403 @@ class _GuidedPathContentProgressionPageState
     _steps = [...(widget.path.steps ?? [])]
       ..sort((a, b) => (a.order ?? 0).compareTo(b.order ?? 0));
     _initStepState();
-    _startLocationTracking();
   }
 
   @override
   void dispose() {
-    _positionSub?.cancel();
+    _challenge?.removeListener(_onChallengeChanged);
+    _challenge?.dispose();
     super.dispose();
   }
 
-  // ─── State ────────────────────────────────────────────────────────────────
-
   void _initStepState() {
+    _challenge?.removeListener(_onChallengeChanged);
+    _challenge?.dispose();
+    _expiredShown = false;
+
     final step = _currentStep;
     if (step == null) return;
-    _quizCompleted = false;
-    _quizPassed = false;
-    _inGeoZone = false;
 
-    if (step.quizQuestions?.isNotEmpty == true) {
+    final questions = GuidedStepChallengeController.buildQuestions(step);
-      _stepQuestions = step.quizQuestions!
+    final hasTimer = step.isStepTimer == true && (step.timerSeconds ?? 0) > 0;
-          .map((q) => QuestionSubDTO(
+
-                chosen: null,
+    _challenge = GuidedStepChallengeController(
-                label: q.label,
+      questions: questions,
-                responsesSubDTO: ResponseSubDTO().fromJSON(q.responses),
+      isGame: _isGame,
-                resourceId: q.resourceId,
+      requireSuccess: widget.path.requireSuccessToAdvance ?? false,
-                resourceUrl: q.resource?.url,
+      hasTimer: hasTimer,
-                order: q.order,
+      timerSeconds: step.timerSeconds ?? 0,
-              ))
+      visitAppContext: widget.visitAppContext,
-          .toList();
+    )..addListener(_onChallengeChanged);
-    } else {
-      _stepQuestions = [];
-    }
   }
 
-  GuidedStepDTO? get _currentStep =>
+  void _onChallengeChanged() {
-      _steps.isEmpty ? null : _steps[_currentStepIndex];
+    if (!mounted) return;
+    setState(() {});
+    final c = _challenge;
+    final step = _currentStep;
+    if (c != null && c.expired && !_expiredShown) {
+      final msg = TranslationHelper.get(step?.timerExpiredMessage, widget.visitAppContext);
+      if (msg.isNotEmpty) {
+        _expiredShown = true;
+        WidgetsBinding.instance.addPostFrameCallback((_) => _showExpiredModal(msg));
+      }
+    }
+  }
 
   String _translate(List<TranslationDTO>? list) =>
       TranslationHelper.get(list, widget.visitAppContext);
 
-  bool _hasGeoTrigger(GuidedStepDTO step) =>
+  bool get _canAdvance => _challenge?.canAdvance ?? true;
-      (step.geometry?.type == 'Point') ||
-      (step.triggerGeoPointId != null && step.triggerGeoPoint != null);
-
-  bool get _canAdvance {
-    final step = _currentStep;
-    if (step == null || step.isStepLocked == true) return false;
-    if (_hasGeoTrigger(step) && !_inGeoZone) return false;
-    if ((widget.path.requireSuccessToAdvance ?? false) &&
-        step.quizQuestions?.isNotEmpty == true &&
-        !_quizPassed) return false;
-    return true;
-  }
 
   void _advance() {
     final step = _currentStep;
     if (step == null || !_canAdvance) return;
     if (step.id != null) _completedStepIds.add(step.id!);
-    if (_currentStepIndex < _steps.length - 1) {
+    if (_index < _steps.length - 1) {
       setState(() {
-        _currentStepIndex++;
+        _index++;
         _initStepState();
       });
     } else {
-      _showCompletionDialog();
+      _showEnd();
     }
   }
 
   void _goBack() {
-    if (_currentStepIndex > 0 && !(widget.path.isLinear ?? false)) {
+    if (_index > 0 && !(widget.path.isLinear ?? false)) {
       setState(() {
-        _currentStepIndex--;
+        _index--;
         _initStepState();
       });
     }
   }
 
-  void _showCompletionDialog() {
+  void _openChallenge() {
+    final started = _challenge?.openChallenge() ?? false;
+    if (started) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(
+          content: const Text('Le chrono a démarré !'),
+          behavior: SnackBarBehavior.floating,
+          duration: const Duration(seconds: 2),
+          backgroundColor: _isGame ? const Color(0xFF141a24) : const Color(0xFF1E2A33),
+        ),
+      );
+    }
+  }
+
+  void _showExpiredModal(String html) {
     showDialog(
       context: context,
-      builder: (_) => AlertDialog(
+      builder: (_) => Dialog(
-        title: const Text('Parcours terminé !'),
+        backgroundColor: _isGame ? const Color(0xFF0B1018) : Colors.white,
-        content: const Text('Vous avez complété toutes les étapes.'),
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(24)),
-        actions: [
+        child: Padding(
-          TextButton(
+          padding: const EdgeInsets.fromLTRB(24, 28, 24, 24),
-            onPressed: () {
+          child: Column(
-              Navigator.of(context).pop();
+            mainAxisSize: MainAxisSize.min,
-              Navigator.of(context).pop();
+            children: [
-            },
+              Container(
-            child: const Text('Fermer'),
+                width: 64,
+                height: 64,
+                decoration: BoxDecoration(
+                  shape: BoxShape.circle,
+                  color: const Color(0xFFD14343).withOpacity(0.14),
+                ),
+                child: const Icon(Icons.timer_off, size: 30, color: Color(0xFFD14343)),
+              ),
+              const SizedBox(height: 16),
+              Text('Temps écoulé !',
+                  style: TextStyle(color: _ink, fontSize: 19, fontWeight: FontWeight.w700)),
+              const SizedBox(height: 10),
+              HtmlWidget(html, textStyle: TextStyle(color: _muted, fontSize: 14.5, height: 1.6)),
+              const SizedBox(height: 20),
+              SizedBox(
+                width: double.infinity,
+                child: ElevatedButton(
+                  onPressed: () => Navigator.of(context).pop(),
+                  style: ElevatedButton.styleFrom(
+                    backgroundColor: _accent,
+                    foregroundColor: _isGame ? const Color(0xFF1a1305) : Colors.white,
+                    padding: const EdgeInsets.symmetric(vertical: 13),
+                    shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(14)),
+                    elevation: 0,
+                  ),
+                  child: const Text('Fermer',
+                      style: TextStyle(fontSize: 14.5, fontWeight: FontWeight.w700)),
+                ),
               ),
             ],
           ),
+        ),
+      ),
     );
   }
 
-  // ─── Géoloc ───────────────────────────────────────────────────────────────
+  void _showEnd() {
-
+    final outro = _stripHtml(
-  Future<void> _startLocationTracking() async {
+        TranslationHelper.getWithResource(widget.path.gameMessageFin, widget.visitAppContext));
-    bool serviceEnabled = await Geolocator.isLocationServiceEnabled();
+    Navigator.of(context).push(MaterialPageRoute(
-    if (!serviceEnabled) return;
+      builder: (_) => GuidedPathEndView(
-    LocationPermission permission = await Geolocator.checkPermission();
+        isGame: _isGame,
-    if (permission == LocationPermission.denied) {
+        primaryColor: kMainColor,
-      permission = await Geolocator.requestPermission();
+        pathTitle: _translate(widget.path.title),
-      if (permission == LocationPermission.denied) return;
+        stepsCount: _steps.length,
-    }
+        estimatedDurationMinutes: widget.path.estimatedDurationMinutes,
-    if (permission == LocationPermission.deniedForever) return;
+        gameOutro: outro,
-
+        onBack: () {
-    _positionSub = Geolocator.getPositionStream(
+          Navigator.of(context).pop(); // ferme l'écran de fin
-      locationSettings:
+          Navigator.of(context).pop(); // revient à la liste des parcours
-          const LocationSettings(accuracy: LocationAccuracy.high, distanceFilter: 5),
+        },
-    ).listen((pos) => _checkGeoZone(LatLng(pos.latitude, pos.longitude)));
+      ),
+    ));
   }
 
-  void _checkGeoZone(LatLng position) {
+  String _stripHtml(String html) => html
-    if (!mounted) return;
+      .replaceAll(RegExp(r'<[^>]*>'), ' ')
-    final step = _currentStep;
+      .replaceAll('&nbsp;', ' ')
-    if (step == null || !_hasGeoTrigger(step)) return;
+      .replaceAll(RegExp(r'\s+'), ' ')
-
+      .trim();
-    LatLng? center;
-    double radius = step.zoneRadiusMeters ?? 30;
-
-    if (step.geometry?.type == 'Point') {
-      final c = step.geometry!.coordinates as List;
-      center = LatLng((c[1] as num).toDouble(), (c[0] as num).toDouble());
-    } else if (step.triggerGeoPoint?.geometry?.type == 'Point') {
-      final c = step.triggerGeoPoint!.geometry!.coordinates as List;
-      center = LatLng((c[1] as num).toDouble(), (c[0] as num).toDouble());
-    }
-
-    if (center == null) return;
-    final dist = const Distance().distance(position, center);
-    final inZone = dist <= radius;
-    if (inZone && !_inGeoZone) {
-      PushNotificationService.showGeoZoneNotification(
-        stepTitle: _translate(_currentStep!.title),
-      );
-    }
-    if (inZone != _inGeoZone) {
-      setState(() => _inGeoZone = inZone);
-    }
-  }
-
-  // ─── Build ────────────────────────────────────────────────────────────────
 
   @override
   Widget build(BuildContext context) {
     final step = _currentStep;
-    if (step == null) return const Scaffold(body: Center(child: Text('Aucune étape')));
+    if (step == null) {
+      return const Scaffold(body: Center(child: Text('Aucune étape')));
+    }
 
-    final title = _translate(step.title);
+    final challenge = _challenge!;
-    final desc = _translate(step.description);
+    final hasQuiz = challenge.hasQuiz;
-    final hasQuiz = step.quizQuestions?.isNotEmpty == true;
-    final hasTimer = step.isStepTimer == true && (step.timerSeconds ?? 0) > 0;
-    final hasGeo = _hasGeoTrigger(step);
-    final isLocked = step.isStepLocked == true;
 
     return Scaffold(
-      body: SafeArea(
+      backgroundColor: _bg,
+      body: Stack(
+        children: [
+          SafeArea(
             child: Column(
               children: [
-            // ── Header ──────────────────────────────────────────────────
+                _buildHeader(step),
-            Padding(
+                Expanded(child: _buildContent(step)),
-              padding: const EdgeInsets.fromLTRB(8, 8, 16, 0),
+                _buildBottomBar(hasQuiz),
-              child: Row(
-                children: [
-                  IconButton(
-                    icon: const Icon(Icons.arrow_back),
-                    onPressed: () => Navigator.of(context).pop(),
-                  ),
-                  Expanded(
-                    child: Text(
-                      title,
-                      style: const TextStyle(fontSize: 18, fontWeight: FontWeight.w600),
-                      maxLines: 1,
-                      overflow: TextOverflow.ellipsis,
-                    ),
-                  ),
-                  // Progress indicator
-                  Text(
-                    'Étape ${_currentStepIndex + 1} / ${_steps.length}',
-                    style: TextStyle(color: Colors.grey[600], fontSize: 13),
-                  ),
               ],
             ),
           ),
+          GuidedStepChallengeOverlay(
+            controller: challenge,
+            stepIndex: _index,
+            accentColor: _accent,
+            isGame: _isGame,
+            visitAppContext: widget.visitAppContext,
+          ),
+        ],
+      ),
+    );
+  }
 
-            // Dot progress
+  Widget _buildHeader(GuidedStepDTO step) {
-            Padding(
+    return Container(
-              padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
+      padding: const EdgeInsets.fromLTRB(12, 12, 14, 12),
+      color: _isGame ? const Color(0xFF0B1018) : const Color(0xFFF6F3EE),
       child: Row(
-                mainAxisAlignment: MainAxisAlignment.center,
+        children: [
-                children: List.generate(_steps.length, (i) {
+          GestureDetector(
-                  final done = _completedStepIds.contains(_steps[i].id);
+            onTap: () => Navigator.of(context).pop(),
-                  return Padding(
-                    padding: const EdgeInsets.symmetric(horizontal: 3),
             child: Container(
-                      width: 8,
+              width: 40,
-                      height: 8,
+              height: 40,
               decoration: BoxDecoration(
-                        shape: BoxShape.circle,
+                borderRadius: BorderRadius.circular(12),
-                        color: done
+                color: _isGame ? Colors.white.withOpacity(0.08) : Colors.white,
-                            ? Colors.green
+              ),
-                            : i == _currentStepIndex
+              child: Icon(Icons.arrow_back_ios_new,
-                                ? Colors.blue
+                  size: 16, color: _isGame ? _gold : const Color(0xFF1E2A33)),
-                                : Colors.grey[300],
+            ),
+          ),
+          const SizedBox(width: 10),
+          Expanded(
+            child: Row(
+              children: List.generate(_steps.length, (i) {
+                return Expanded(
+                  child: Container(
+                    margin: const EdgeInsets.symmetric(horizontal: 2),
+                    height: 5,
+                    decoration: BoxDecoration(
+                      borderRadius: BorderRadius.circular(3),
+                      color: i < _index
+                          ? (_isGame ? _gold : const Color(0xFF2E9E6B))
+                          : i == _index
+                              ? _accent
+                              : (_isGame
+                                  ? Colors.white.withOpacity(0.1)
+                                  : const Color(0xFFE2DCD2)),
                     ),
                   ),
                 );
               }),
             ),
           ),
+          const SizedBox(width: 10),
+          Container(
+            padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
+            decoration: BoxDecoration(
+              borderRadius: BorderRadius.circular(11),
+              color: _isGame ? Colors.white.withOpacity(0.08) : Colors.white,
+            ),
+            child: Text('${_index + 1} / ${_steps.length}',
+                style: TextStyle(
+                    fontSize: 13,
+                    fontWeight: FontWeight.w700,
+                    color: _isGame ? _gold : const Color(0xFF46555F))),
+          ),
+        ],
+      ),
+    );
+  }
 
-            // ── Contenu scrollable ───────────────────────────────────────
+  Widget _buildContent(GuidedStepDTO step) {
-            Expanded(
+    final title = _translate(step.title);
-              child: SingleChildScrollView(
+    final desc = _translate(step.description);
-                padding: const EdgeInsets.all(16),
+    final hasContents = step.contents?.isNotEmpty == true;
+
+    final audioUrl = () {
+      final list = step.audioIds ?? [];
+      if (list.isEmpty) return null;
+      final match = list.firstWhere(
+        (a) => a.language == widget.visitAppContext.language,
+        orElse: () => list.first,
+      );
+      final v = match.value;
+      return (v != null && v.startsWith('http')) ? v : null;
+    }();
+
+    final contentResources = hasContents
+        ? step.contents!
+            .map((c) => ResourceModel(
+                id: c.resourceId, source: c.resource?.url, type: ResourceType.Image))
+            .toList()
+        : <ResourceModel>[];
+
+    return SingleChildScrollView(
+      padding: const EdgeInsets.fromLTRB(20, 8, 20, 24),
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
-                    // Image
+          if (hasContents)
-                    if (step.imageUrl != null)
             ClipRRect(
-                        borderRadius: BorderRadius.circular(12),
+              borderRadius: BorderRadius.circular(16),
-                        child: Image.network(
+              child: SizedBox(
-                          step.imageUrl!,
                 height: 200,
-                          width: double.infinity,
+                child: SliderImagesWidget(
-                          fit: BoxFit.cover,
+                  resources: contentResources,
+                  height: 200,
+                  contentsDTO: step.contents!,
                 ),
               ),
-
+            )
-                    if (step.imageUrl != null) const SizedBox(height: 16),
+          else if (step.imageUrl != null)
-
+            ClipRRect(
-                    // Locked
+              borderRadius: BorderRadius.circular(16),
-                    if (isLocked)
+              child: Image.network(step.imageUrl!,
+                  height: 200, width: double.infinity, fit: BoxFit.cover),
+            ),
+          if (hasContents || step.imageUrl != null) const SizedBox(height: 16),
+          Text(title,
+              style: TextStyle(
+                  color: _ink, fontSize: 22, fontWeight: FontWeight.w600, height: 1.15)),
+          const SizedBox(height: 12),
           Container(
-                        padding: const EdgeInsets.all(12),
+            padding: const EdgeInsets.symmetric(horizontal: 11, vertical: 5),
             decoration: BoxDecoration(
-                          color: Colors.grey[100],
               borderRadius: BorderRadius.circular(8),
+              color: _isGame ? _gold.withOpacity(0.12) : _accent.withOpacity(0.1),
             ),
-                        child: Row(
+            child: Text(_translate(widget.path.title).toUpperCase(),
-                          children: [
+                style: TextStyle(
-                            const Icon(Icons.lock, color: Colors.grey),
+                    color: _accent,
-                            const SizedBox(width: 8),
+                    fontSize: 11.5,
-                            Text('Étape verrouillée', style: TextStyle(color: Colors.grey[600])),
+                    fontWeight: FontWeight.w700,
+                    letterSpacing: 0.3)),
+          ),
+          const SizedBox(height: 14),
+          if (audioUrl != null)
+            GuidedPathAudioPlayer(
+              key: ValueKey('audio-${step.id}'),
+              url: audioUrl,
+              accentColor: _accent,
+              isGame: _isGame,
+            ),
+          if (desc.isNotEmpty)
+            HtmlWidget(desc,
+                textStyle: TextStyle(color: _muted, fontSize: 15.5, height: 1.65)),
         ],
       ),
-                      ),
+    );
+  }
 
-                    // Description
+  Widget _buildBottomBar(bool hasQuiz) {
-                    if (desc.isNotEmpty && !isLocked)
+    return Container(
-                      Text(desc, style: const TextStyle(fontSize: 15, height: 1.6)),
+      padding: EdgeInsets.fromLTRB(18, 12, 18, 18 + MediaQuery.of(context).padding.bottom),
-
+      color: _bg,
-                    if (desc.isNotEmpty) const SizedBox(height: 16),
+      child: Row(
-
+        children: [
-                    // Timer (barre)
+          if (_index > 0 && !(widget.path.isLinear ?? false)) ...[
-                    if (hasTimer && !isLocked)
+            GestureDetector(
-                      GuidedStepTimer(
+              onTap: _goBack,
-                        key: ValueKey(step.id),
+              child: Container(
-                        seconds: step.timerSeconds!,
+                width: 50,
-                        expiredMessage: _translate(step.timerExpiredMessage),
+                height: 50,
-                        showAsBar: true,
-                        onExpired: () => setState(() {}),
-                      ),
-
-                    if (hasTimer) const SizedBox(height: 16),
-
-                    // Géo
-                    if (hasGeo && !isLocked)
-                      Container(
-                        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
                 decoration: BoxDecoration(
-                          color: _inGeoZone
+                  borderRadius: BorderRadius.circular(14),
-                              ? Colors.green.withOpacity(0.1)
+                  color: _isGame ? Colors.white.withOpacity(0.06) : Colors.white,
-                              : Colors.orange.withOpacity(0.1),
-                          borderRadius: BorderRadius.circular(8),
                   border: Border.all(
-                              color: _inGeoZone ? Colors.green : Colors.orange),
+                      color: _isGame ? _gold.withOpacity(0.3) : const Color(0xFFE2DCD2),
+                      width: 1.5),
                 ),
-                        child: Row(
+                child: Icon(Icons.chevron_left,
-                          children: [
+                    color: _isGame ? _gold : const Color(0xFF54636E)),
-                            Icon(
-                              _inGeoZone ? Icons.location_on : Icons.location_searching,
-                              color: _inGeoZone ? Colors.green : Colors.orange,
-                              size: 18,
-                            ),
-                            const SizedBox(width: 8),
-                            Text(
-                              _inGeoZone
-                                  ? 'Vous êtes dans la zone ✓'
-                                  : 'Approchez-vous du point indiqué',
-                              style: TextStyle(
-                                color: _inGeoZone ? Colors.green[700] : Colors.orange[700],
-                                fontSize: 13,
               ),
             ),
+            const SizedBox(width: 10),
           ],
+          if (hasQuiz) ...[
+            Expanded(
+              child: OutlinedButton.icon(
+                onPressed: _openChallenge,
+                style: OutlinedButton.styleFrom(
+                  foregroundColor: _accent,
+                  backgroundColor: _isGame ? Colors.white.withOpacity(0.04) : Colors.white,
+                  side: BorderSide(
+                      color: _isGame ? _gold.withOpacity(0.4) : const Color(0xFFD4C9B8),
+                      width: 1.5),
+                  padding: const EdgeInsets.symmetric(vertical: 14),
+                  shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(15)),
+                ),
+                icon: Icon(Icons.star, size: 16, color: _accent),
+                label: const Text('Voir le défi',
+                    style: TextStyle(fontSize: 14, fontWeight: FontWeight.w700)),
               ),
             ),
-
+            const SizedBox(width: 10),
-                    if (hasGeo) const SizedBox(height: 16),
-
-                    // Quiz
-                    if (hasQuiz && !isLocked && !_quizCompleted)
-                      SizedBox(
-                        height: 340,
-                        child: QuestionsListWidget(
-                          questionsSubDTO: _stepQuestions,
-                          isShowResponse: false,
-                          onShowResponse: () {
-                            final good = _stepQuestions
-                                .where((q) =>
-                                    q.chosen != null &&
-                                    q.chosen ==
-                                        q.responsesSubDTO!
-                                            .indexWhere((r) => r.isGood == true))
-                                .length;
-                            setState(() {
-                              _quizCompleted = true;
-                              _quizPassed = good == _stepQuestions.length;
-                            });
-                          },
-                          orientation: MediaQuery.of(context).orientation,
-                        ),
-                      ),
-
-                    if (hasQuiz && _quizCompleted)
-                      Row(
-                        children: [
-                          Icon(
-                            _quizPassed ? Icons.check_circle : Icons.cancel,
-                            color: _quizPassed ? Colors.green : Colors.red,
-                          ),
-                          const SizedBox(width: 8),
-                          Text(
-                            _quizPassed ? 'Quiz réussi !' : 'Quiz échoué',
-                            style: TextStyle(
-                              color: _quizPassed ? Colors.green : Colors.red,
-                              fontWeight: FontWeight.w500,
-                            ),
-                          ),
-                          if (!_quizPassed) ...[
-                            const Spacer(),
-                            TextButton(
-                              onPressed: () => setState(() {
-                                _quizCompleted = false;
-                                _quizPassed = false;
-                                _stepQuestions = _currentStep!.quizQuestions!
-                                    .map((q) => QuestionSubDTO(
-                                          chosen: null,
-                                          label: q.label,
-                                          responsesSubDTO:
-                                              ResponseSubDTO().fromJSON(q.responses),
-                                          resourceId: q.resourceId,
-                                          resourceUrl: q.resource?.url,
-                                          order: q.order,
-                                        ))
-                                    .toList();
-                              }),
-                              child: const Text('Réessayer'),
-                            ),
           ],
-                        ],
+          Expanded(
-                      ),
+            flex: 2,
-                  ],
+            child: ElevatedButton(
-                ),
-              ),
-            ),
-
-            // ── Navigation ───────────────────────────────────────────────
-            Padding(
-              padding: const EdgeInsets.fromLTRB(16, 8, 16, 16),
-              child: Row(
-                children: [
-                  if (_currentStepIndex > 0 && !(widget.path.isLinear ?? false))
-                    OutlinedButton.icon(
-                      onPressed: _goBack,
-                      icon: const Icon(Icons.arrow_back, size: 16),
-                      label: const Text('Précédent'),
-                    ),
-                  const Spacer(),
-                  FilledButton.icon(
               onPressed: _canAdvance ? _advance : null,
-                    icon: Icon(
+              style: ElevatedButton.styleFrom(
-                      _currentStepIndex < _steps.length - 1
+                backgroundColor: _accent,
-                          ? Icons.arrow_forward
+                foregroundColor: _isGame ? const Color(0xFF1a1305) : Colors.white,
-                          : Icons.flag,
+                disabledBackgroundColor: _accent.withOpacity(0.4),
-                      size: 16,
+                padding: const EdgeInsets.symmetric(vertical: 16),
+                shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(15)),
+                elevation: 0,
               ),
-                    label: Text(
+              child: Text(_index < _steps.length - 1 ? 'Étape suivante' : 'Terminer',
-                      _currentStepIndex < _steps.length - 1 ? 'Suivant' : 'Terminer',
+                  style: const TextStyle(fontSize: 15, fontWeight: FontWeight.w700)),
             ),
           ),
         ],
       ),
-            ),
-          ],
-        ),
-      ),
     );
   }
 }

lib/Screens/Sections/GuidedPath/guided_path_end_view.dart

@@ -0,0 +1,198 @@
+import 'package:flutter/material.dart';
+
+/// Écran de fin de parcours (équivalent `EndView` de visitapp-web) : version
+/// escape game (badge + message de fin) et version découverte (stats).
+class GuidedPathEndView extends StatelessWidget {
+  final bool isGame;
+  final Color primaryColor;
+  final String pathTitle;
+  final int stepsCount;
+  final int? estimatedDurationMinutes;
+  final String gameOutro;
+  final VoidCallback onBack;
+
+  const GuidedPathEndView({
+    Key? key,
+    required this.isGame,
+    required this.primaryColor,
+    required this.pathTitle,
+    required this.stepsCount,
+    required this.estimatedDurationMinutes,
+    required this.gameOutro,
+    required this.onBack,
+  }) : super(key: key);
+
+  static const _gold = Color(0xFFD4AF37);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Container(
+        decoration: BoxDecoration(
+          gradient: isGame
+              ? const RadialGradient(
+                  center: Alignment(0, -0.6),
+                  radius: 1.1,
+                  colors: [Color(0xFF1a2436), Color(0xFF0B1018), Color(0xFF05070b)],
+                  stops: [0.0, 0.6, 1.0],
+                )
+              : const RadialGradient(
+                  center: Alignment(0, -1),
+                  radius: 1.1,
+                  colors: [Colors.white, Color(0xFFF6F3EE)],
+                  stops: [0.0, 0.6],
+                ),
+        ),
+        child: SafeArea(
+          child: Center(
+            child: SingleChildScrollView(
+              padding: const EdgeInsets.symmetric(horizontal: 34, vertical: 24),
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: isGame ? _game(context) : _normal(context),
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
+  List<Widget> _game(BuildContext context) => [
+        Container(
+          width: 110,
+          height: 110,
+          decoration: BoxDecoration(
+            shape: BoxShape.circle,
+            border: Border.all(color: _gold.withOpacity(0.5), width: 1.5),
+            boxShadow: [BoxShadow(color: _gold.withOpacity(0.35), blurRadius: 60, spreadRadius: 4)],
+          ),
+          child: const Icon(Icons.star, size: 50, color: Color(0xFFE7C765)),
+        ),
+        const SizedBox(height: 24),
+        const Text('ÉNIGME RÉSOLUE',
+            style: TextStyle(
+                color: _gold, fontSize: 11, fontWeight: FontWeight.w700, letterSpacing: 4)),
+        const SizedBox(height: 14),
+        const Text('Le secret est à vous',
+            textAlign: TextAlign.center,
+            style: TextStyle(
+                color: Color(0xFFF4ECD8),
+                fontSize: 30,
+                fontWeight: FontWeight.w600,
+                letterSpacing: -0.5,
+                height: 1.1)),
+        if (gameOutro.isNotEmpty) ...[
+          const SizedBox(height: 14),
+          Text('« $gameOutro »',
+              textAlign: TextAlign.center,
+              style: const TextStyle(
+                  color: Color(0xFFb9ac8c),
+                  fontSize: 15,
+                  fontStyle: FontStyle.italic,
+                  height: 1.6)),
+        ],
+        const SizedBox(height: 20),
+        Container(
+          padding: const EdgeInsets.symmetric(horizontal: 18, vertical: 10),
+          decoration: BoxDecoration(
+            borderRadius: BorderRadius.circular(30),
+            border: Border.all(color: _gold.withOpacity(0.4)),
+            color: _gold.withOpacity(0.08),
+          ),
+          child: const Row(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Icon(Icons.emoji_events, size: 16, color: Color(0xFFE7C765)),
+              SizedBox(width: 8),
+              Text('Badge obtenu',
+                  style: TextStyle(
+                      color: Color(0xFFE7C765), fontSize: 13.5, fontWeight: FontWeight.w700)),
+            ],
+          ),
+        ),
+        const SizedBox(height: 28),
+        _button('Terminer l\'aventure'),
+      ];
+
+  List<Widget> _normal(BuildContext context) => [
+        Container(
+          width: 110,
+          height: 110,
+          decoration: BoxDecoration(
+            shape: BoxShape.circle,
+            color: const Color(0xFF2E9E6B),
+            boxShadow: [
+              BoxShadow(
+                  color: const Color(0xFF2E9E6B).withOpacity(0.4),
+                  blurRadius: 32,
+                  offset: const Offset(0, 16))
+            ],
+          ),
+          child: const Icon(Icons.check, size: 44, color: Colors.white),
+        ),
+        const SizedBox(height: 24),
+        const Text('Parcours terminé',
+            textAlign: TextAlign.center,
+            style: TextStyle(
+                color: Color(0xFF1E2A33),
+                fontSize: 28,
+                fontWeight: FontWeight.w600,
+                letterSpacing: -0.4)),
+        const SizedBox(height: 10),
+        Text(
+          'Vous avez exploré $stepsCount étape${stepsCount > 1 ? 's' : ''} de « $pathTitle ».',
+          textAlign: TextAlign.center,
+          style: const TextStyle(color: Color(0xFF6B7B86), fontSize: 15, height: 1.55),
+        ),
+        const SizedBox(height: 24),
+        Row(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            _statCard('$stepsCount', 'étapes'),
+            if (estimatedDurationMinutes != null) ...[
+              const SizedBox(width: 12),
+              _statCard('$estimatedDurationMinutes min', 'estimé'),
+            ],
+          ],
+        ),
+        const SizedBox(height: 32),
+        _button('Retour à la section'),
+      ];
+
+  Widget _statCard(String value, String label) => Container(
+        padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 14),
+        decoration: BoxDecoration(
+          color: Colors.white,
+          borderRadius: BorderRadius.circular(18),
+          border: Border.all(color: const Color(0xFFEEE9E0)),
+        ),
+        child: Column(
+          children: [
+            Text(value,
+                style: TextStyle(
+                    fontSize: 22, fontWeight: FontWeight.w600, color: primaryColor)),
+            const SizedBox(height: 2),
+            Text(label,
+                style: const TextStyle(
+                    fontSize: 12, fontWeight: FontWeight.w600, color: Color(0xFF8A969F))),
+          ],
+        ),
+      );
+
+  Widget _button(String label) => SizedBox(
+        width: double.infinity,
+        child: ElevatedButton(
+          onPressed: onBack,
+          style: ElevatedButton.styleFrom(
+            backgroundColor: isGame ? _gold : primaryColor,
+            foregroundColor: isGame ? const Color(0xFF1a1305) : Colors.white,
+            padding: const EdgeInsets.symmetric(vertical: 17),
+            shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
+            elevation: 0,
+          ),
+          child: Text(label,
+              style: TextStyle(fontSize: 16, fontWeight: isGame ? FontWeight.w800 : FontWeight.w700)),
+        ),
+      );
+}

lib/Screens/Sections/GuidedPath/guided_path_geo.dart

@@ -0,0 +1,61 @@
+import 'package:latlong2/latlong.dart';
+import 'package:manager_api_new/api.dart';
+
+class StepShape {
+  final String type; // 'LineString' | 'Polygon'
+  final List<LatLng> positions;
+  const StepShape(this.type, this.positions);
+}
+
+/// Géométrie des GuidedStep : les coordonnées sont stockées en `[lat, lng]`
+/// (et NON en GeoJSON `[lng, lat]`), en miroir du `map_geometry_picker` de
+/// manager-app et de visitapp-web (voir `visitapp-web/src/lib/geo.ts`).
+class GuidedPathGeo {
+  static List<LatLng> _pairs(dynamic points) {
+    if (points is! List) return const [];
+    final result = <LatLng>[];
+    for (final p in points) {
+      if (p is List && p.length >= 2 && p[0] is num && p[1] is num) {
+        result.add(LatLng((p[0] as num).toDouble(), (p[1] as num).toDouble()));
+      }
+    }
+    return result;
+  }
+
+  static LatLng? _average(List<LatLng> pts) {
+    if (pts.isEmpty) return null;
+    final lat = pts.map((p) => p.latitude).reduce((a, b) => a + b) / pts.length;
+    final lng = pts.map((p) => p.longitude).reduce((a, b) => a + b) / pts.length;
+    return LatLng(lat, lng);
+  }
+
+  /// Point représentatif : Point → lui-même ; LineString/Polygon → centroïde.
+  static LatLng? center(GeometryDTO? geometry) {
+    final coords = geometry?.coordinates;
+    if (coords is! List || coords.isEmpty) return null;
+    if (geometry?.type == 'LineString') return _average(_pairs(coords));
+    if (geometry?.type == 'Polygon') return _average(_pairs(coords[0]));
+    if (coords[0] is num && coords[1] is num) {
+      return LatLng((coords[0] as num).toDouble(), (coords[1] as num).toDouble());
+    }
+    return null;
+  }
+
+  /// Tracé réel d'un LineString/Polygon (pour dessiner sur la carte) ;
+  /// null pour un Point.
+  static StepShape? shape(GeometryDTO? geometry) {
+    final coords = geometry?.coordinates;
+    if (coords is! List) return null;
+    if (geometry?.type == 'LineString') {
+      final pos = _pairs(coords);
+      return pos.length > 1 ? StepShape('LineString', pos) : null;
+    }
+    if (geometry?.type == 'Polygon') {
+      final pos = _pairs(coords.isNotEmpty ? coords[0] : null);
+      return pos.length > 2 ? StepShape('Polygon', pos) : null;
+    }
+    return null;
+  }
+
+  static bool hasPoint(GeometryDTO? geometry) => center(geometry) != null;
+}

lib/Screens/Sections/GuidedPath/guided_path_puzzle.dart

@@ -0,0 +1,246 @@
+import 'dart:math';
+import 'package:flutter/material.dart';
+
+/// Puzzle en pièces éparpillées, déplacées par glisser-déposer avec
+/// accrochage ("snap") à la bonne position. Équivalent de `PuzzleGame.tsx`
+/// (web) — la variante non-sliding (`isSlidingPuzzle == false`).
+class GuidedPathPuzzle extends StatefulWidget {
+  final String imageUrl;
+  final int rows;
+  final int cols;
+  final Color accentColor;
+  final bool isGame;
+  final VoidCallback onSolved;
+
+  const GuidedPathPuzzle({
+    Key? key,
+    required this.imageUrl,
+    required this.rows,
+    required this.cols,
+    required this.accentColor,
+    required this.isGame,
+    required this.onSolved,
+  }) : super(key: key);
+
+  @override
+  State<GuidedPathPuzzle> createState() => _GuidedPathPuzzleState();
+}
+
+class _Piece {
+  final int row;
+  final int col;
+  Offset pos; // position courante (px depuis le coin haut-gauche du board)
+  bool placed = false;
+  double z;
+
+  _Piece({required this.row, required this.col, required this.pos, this.z = 0});
+
+  int get id => row * 1000 + col;
+}
+
+class _GuidedPathPuzzleState extends State<GuidedPathPuzzle> {
+  List<_Piece> _pieces = [];
+  bool _showHint = false;
+  bool _solved = false;
+  double _topZ = 1;
+  int? _draggingId;
+
+  @override
+  void initState() {
+    super.initState();
+  }
+
+  void _initPieces(double board) {
+    if (_pieces.isNotEmpty) return;
+    final pw = board / widget.cols;
+    final ph = board / widget.rows;
+    final rand = Random();
+    final list = <_Piece>[];
+    var z = 1.0;
+    for (int r = 0; r < widget.rows; r++) {
+      for (int c = 0; c < widget.cols; c++) {
+        list.add(_Piece(
+          row: r,
+          col: c,
+          pos: Offset(rand.nextDouble() * (board - pw), rand.nextDouble() * (board - ph)),
+          z: z++,
+        ));
+      }
+    }
+    _pieces = list;
+    _topZ = z;
+  }
+
+  void _onPanStart(_Piece piece) {
+    if (piece.placed || _solved) return;
+    setState(() {
+      _draggingId = piece.id;
+      piece.z = _topZ++;
+    });
+  }
+
+  void _onPanUpdate(_Piece piece, DragUpdateDetails details, double board) {
+    if (piece.placed || _solved) return;
+    setState(() {
+      final pw = board / widget.cols;
+      final ph = board / widget.rows;
+      piece.pos = Offset(
+        (piece.pos.dx + details.delta.dx).clamp(0.0, board - pw),
+        (piece.pos.dy + details.delta.dy).clamp(0.0, board - ph),
+      );
+    });
+  }
+
+  void _onPanEnd(_Piece piece, double board) {
+    if (piece.placed || _solved) return;
+    final pw = board / widget.cols;
+    final ph = board / widget.rows;
+    final targetX = piece.col * pw;
+    final targetY = piece.row * ph;
+    final dx = piece.pos.dx - targetX;
+    final dy = piece.pos.dy - targetY;
+    final threshold = min(pw, ph) * 0.35;
+
+    setState(() {
+      _draggingId = null;
+      if (dx.abs() < threshold && dy.abs() < threshold) {
+        piece.pos = Offset(targetX, targetY);
+        piece.placed = true;
+        piece.z = 0;
+      }
+      if (_pieces.every((p) => p.placed)) {
+        _solved = true;
+        Future.delayed(const Duration(milliseconds: 400), () {
+          if (mounted) widget.onSolved();
+        });
+      }
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return LayoutBuilder(
+      builder: (context, constraints) {
+        final board = constraints.maxWidth.isFinite
+            ? constraints.maxWidth
+            : MediaQuery.of(context).size.width - 64;
+        _initPieces(board);
+        final pw = board / widget.cols;
+        final ph = board / widget.rows;
+        final sorted = [..._pieces]..sort((a, b) => a.z.compareTo(b.z));
+
+        return SizedBox(
+          width: board,
+          height: board,
+          child: Stack(
+            clipBehavior: Clip.none,
+            children: [
+              // Cadre du plateau (toujours visible)
+              Container(
+                decoration: BoxDecoration(
+                  borderRadius: BorderRadius.circular(8),
+                  border: Border.all(color: Colors.black.withOpacity(0.18), width: 1.5),
+                  color: Colors.white.withOpacity(0.4),
+                ),
+              ),
+              if (_showHint && !_solved)
+                Positioned.fill(
+                  child: Opacity(
+                    opacity: 0.55,
+                    child: Image.network(widget.imageUrl, fit: BoxFit.cover),
+                  ),
+                ),
+              for (final piece in sorted)
+                Positioned(
+                  left: piece.pos.dx,
+                  top: piece.pos.dy,
+                  width: pw,
+                  height: ph,
+                  child: GestureDetector(
+                    onPanStart: (_) => _onPanStart(piece),
+                    onPanUpdate: (d) => _onPanUpdate(piece, d, board),
+                    onPanEnd: (_) => _onPanEnd(piece, board),
+                    child: Container(
+                      margin: const EdgeInsets.all(1),
+                      decoration: BoxDecoration(
+                        borderRadius: BorderRadius.circular(6),
+                        border: Border.all(color: Colors.black.withOpacity(0.15)),
+                        boxShadow: piece.placed
+                            ? []
+                            : [
+                                BoxShadow(
+                                  color: Colors.black.withOpacity(
+                                      _draggingId == piece.id ? 0.35 : 0.2),
+                                  blurRadius: _draggingId == piece.id ? 12 : 6,
+                                ),
+                              ],
+                      ),
+                      transform: _draggingId == piece.id
+                          ? (Matrix4.identity()..scaleByDouble(1.06, 1.06, 1.06, 1.0))
+                          : Matrix4.identity(),
+                      child: ClipRRect(
+                        borderRadius: BorderRadius.circular(6),
+                        child: OverflowBox(
+                          maxWidth: board,
+                          maxHeight: board,
+                          alignment: Alignment(
+                            widget.cols == 1 ? 0.0 : -1.0 + (piece.col * 2 / (widget.cols - 1)),
+                            widget.rows == 1 ? 0.0 : -1.0 + (piece.row * 2 / (widget.rows - 1)),
+                          ),
+                          child: SizedBox(
+                            width: board,
+                            height: board,
+                            child: Image.network(widget.imageUrl, fit: BoxFit.cover),
+                          ),
+                        ),
+                      ),
+                    ),
+                  ),
+                ),
+              if (_solved)
+                Positioned.fill(
+                  child: Container(
+                    decoration: BoxDecoration(
+                      color: Colors.black.withOpacity(0.35),
+                      borderRadius: BorderRadius.circular(8),
+                    ),
+                    alignment: Alignment.center,
+                    child: const Text(
+                      'Puzzle résolu !',
+                      style: TextStyle(color: Colors.white, fontSize: 15, fontWeight: FontWeight.w600),
+                    ),
+                  ),
+                ),
+              if (!_solved)
+                Positioned(
+                  right: 8,
+                  bottom: 8,
+                  child: GestureDetector(
+                    onTap: () => setState(() => _showHint = !_showHint),
+                    child: Container(
+                      width: 36,
+                      height: 36,
+                      decoration: BoxDecoration(
+                        shape: BoxShape.circle,
+                        color: _showHint
+                            ? widget.accentColor
+                            : (widget.isGame ? Colors.white.withOpacity(0.1) : Colors.white),
+                        boxShadow: [BoxShadow(color: Colors.black.withOpacity(0.2), blurRadius: 8)],
+                      ),
+                      child: Icon(
+                        Icons.remove_red_eye,
+                        size: 18,
+                        color: _showHint
+                            ? (widget.isGame ? const Color(0xFF1a1305) : Colors.white)
+                            : (widget.isGame ? const Color(0xFFD4AF37) : const Color(0xFF54636E)),
+                      ),
+                    ),
+                  ),
+                ),
+            ],
+          ),
+        );
+      },
+    );
+  }
+}

lib/Screens/Sections/GuidedPath/guided_path_sliding_puzzle.dart

@@ -0,0 +1,232 @@
+import 'dart:math';
+import 'package:flutter/material.dart';
+
+/// Taquin classique (15-puzzle) : une case vide, seule une tuile adjacente à
+/// la case vide peut glisser dedans. Équivalent de `SlidingPuzzle.tsx` (web).
+class GuidedPathSlidingPuzzle extends StatefulWidget {
+  final String imageUrl;
+  final int rows;
+  final int cols;
+  final Color accentColor;
+  final bool isGame;
+  final VoidCallback onSolved;
+
+  const GuidedPathSlidingPuzzle({
+    Key? key,
+    required this.imageUrl,
+    required this.rows,
+    required this.cols,
+    required this.accentColor,
+    required this.isGame,
+    required this.onSolved,
+  }) : super(key: key);
+
+  @override
+  State<GuidedPathSlidingPuzzle> createState() => _GuidedPathSlidingPuzzleState();
+}
+
+class _GuidedPathSlidingPuzzleState extends State<GuidedPathSlidingPuzzle> {
+  // tiles[slot] = pièce d'origine occupant ce slot ; -1 = case vide.
+  late List<int> _tiles;
+  bool _won = false;
+  bool _showHint = false;
+
+  int get _total => widget.rows * widget.cols;
+
+  @override
+  void initState() {
+    super.initState();
+    _shuffle();
+  }
+
+  @override
+  void didUpdateWidget(GuidedPathSlidingPuzzle old) {
+    super.didUpdateWidget(old);
+    if (old.rows != widget.rows || old.cols != widget.cols) _shuffle();
+  }
+
+  List<int> _neighboursOf(int idx) {
+    final row = idx ~/ widget.cols;
+    final col = idx % widget.cols;
+    final list = <int>[];
+    if (row > 0) list.add(idx - widget.cols);
+    if (row < widget.rows - 1) list.add(idx + widget.cols);
+    if (col > 0) list.add(idx - 1);
+    if (col < widget.cols - 1) list.add(idx + 1);
+    return list;
+  }
+
+  void _shuffle() {
+    final arr = List.generate(_total - 1, (i) => i)..add(-1);
+    var emptyIdx = _total - 1;
+    final rand = Random();
+    for (int n = 0; n < 200; n++) {
+      final neighbours = _neighboursOf(emptyIdx);
+      final pick = neighbours[rand.nextInt(neighbours.length)];
+      final tmp = arr[emptyIdx];
+      arr[emptyIdx] = arr[pick];
+      arr[pick] = tmp;
+      emptyIdx = pick;
+    }
+    _tiles = arr;
+    _won = false;
+  }
+
+  void _onTapSlot(int slotIdx) {
+    if (_won) return;
+    final emptyIdx = _tiles.indexOf(-1);
+    if (!_neighboursOf(emptyIdx).contains(slotIdx)) return;
+    setState(() {
+      final tmp = _tiles[emptyIdx];
+      _tiles[emptyIdx] = _tiles[slotIdx];
+      _tiles[slotIdx] = tmp;
+      final win = _tiles.asMap().entries.every(
+          (e) => e.key == _tiles.length - 1 ? e.value == -1 : e.value == e.key);
+      if (win) {
+        _won = true;
+        Future.delayed(const Duration(milliseconds: 400), () {
+          if (mounted) widget.onSolved();
+        });
+      }
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return LayoutBuilder(
+      builder: (context, constraints) {
+        final board = constraints.maxWidth.isFinite
+            ? constraints.maxWidth
+            : MediaQuery.of(context).size.width - 64;
+        final tileW = board / widget.cols;
+        final tileH = board / widget.rows;
+
+        return SizedBox(
+          width: board,
+          height: board,
+          child: Stack(
+            children: [
+              if (_showHint && !_won)
+                Positioned.fill(
+                  child: Opacity(
+                    opacity: 0.25,
+                    child: Image.network(widget.imageUrl, fit: BoxFit.cover),
+                  ),
+                ),
+              for (int slot = 0; slot < _total; slot++)
+                if (_tiles[slot] != -1)
+                  AnimatedPositioned(
+                    key: ValueKey('slide-${_tiles[slot]}'),
+                    duration: const Duration(milliseconds: 220),
+                    curve: Curves.easeOut,
+                    left: (slot % widget.cols) * tileW,
+                    top: (slot ~/ widget.cols) * tileH,
+                    width: tileW,
+                    height: tileH,
+                    child: _SlidingTile(
+                      piece: _tiles[slot],
+                      rows: widget.rows,
+                      cols: widget.cols,
+                      boardSize: board,
+                      imageUrl: widget.imageUrl,
+                      onTap: () => _onTapSlot(slot),
+                    ),
+                  ),
+              if (_won)
+                Positioned.fill(
+                  child: Container(
+                    decoration: BoxDecoration(
+                      color: Colors.black.withOpacity(0.35),
+                      borderRadius: BorderRadius.circular(8),
+                    ),
+                    alignment: Alignment.center,
+                    child: const Text(
+                      'Puzzle résolu !',
+                      style: TextStyle(color: Colors.white, fontSize: 15, fontWeight: FontWeight.w600),
+                    ),
+                  ),
+                ),
+              if (!_won)
+                Positioned(
+                  right: 8,
+                  bottom: 8,
+                  child: GestureDetector(
+                    onTap: () => setState(() => _showHint = !_showHint),
+                    child: Container(
+                      width: 36,
+                      height: 36,
+                      decoration: BoxDecoration(
+                        shape: BoxShape.circle,
+                        color: _showHint
+                            ? widget.accentColor
+                            : (widget.isGame ? Colors.white.withOpacity(0.1) : Colors.white),
+                        boxShadow: [BoxShadow(color: Colors.black.withOpacity(0.2), blurRadius: 8)],
+                      ),
+                      child: Icon(
+                        Icons.remove_red_eye,
+                        size: 18,
+                        color: _showHint
+                            ? (widget.isGame ? const Color(0xFF1a1305) : Colors.white)
+                            : (widget.isGame ? const Color(0xFFD4AF37) : const Color(0xFF54636E)),
+                      ),
+                    ),
+                  ),
+                ),
+            ],
+          ),
+        );
+      },
+    );
+  }
+}
+
+class _SlidingTile extends StatelessWidget {
+  final int piece;
+  final int rows;
+  final int cols;
+  final double boardSize;
+  final String imageUrl;
+  final VoidCallback onTap;
+
+  const _SlidingTile({
+    required this.piece,
+    required this.rows,
+    required this.cols,
+    required this.boardSize,
+    required this.imageUrl,
+    required this.onTap,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final row = piece ~/ cols;
+    final col = piece % cols;
+
+    return GestureDetector(
+      onTap: onTap,
+      child: Container(
+        margin: const EdgeInsets.all(1.5),
+        decoration: BoxDecoration(
+          borderRadius: BorderRadius.circular(6),
+          boxShadow: [BoxShadow(color: Colors.black.withOpacity(0.25), blurRadius: 6)],
+        ),
+        child: ClipRRect(
+          borderRadius: BorderRadius.circular(6),
+          child: OverflowBox(
+            maxWidth: boardSize,
+            maxHeight: boardSize,
+            alignment: Alignment(
+              cols == 1 ? 0.0 : -1.0 + (col * 2 / (cols - 1)),
+              rows == 1 ? 0.0 : -1.0 + (row * 2 / (rows - 1)),
+            ),
+            child: SizedBox(
+              width: boardSize,
+              height: boardSize,
+              child: Image.network(imageUrl, fit: BoxFit.cover),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/Screens/Sections/GuidedPath/guided_step_timer.dart

@@ -1,108 +1,70 @@
-import 'dart:async';
 import 'package:flutter/material.dart';
 
-class GuidedStepTimer extends StatefulWidget {
+/// Barre de temps présentational — le décompte est piloté par le parent
-  final int seconds;
+/// (GuidedStepChallengeController), en miroir de `StepTimer` de visitapp-web.
-  final String expiredMessage;
+class GuidedStepTimer extends StatelessWidget {
-  final VoidCallback? onExpired;
+  final int totalSeconds;
-  /// true = barre de progression + texte MM:SS (mode escape)
+  final int remainingSeconds;
-  /// false = texte MM:SS seul (mode peek carte)
+  final bool isGame;
-  final bool showAsBar;
 
   const GuidedStepTimer({
     Key? key,
-    required this.seconds,
+    required this.totalSeconds,
-    required this.expiredMessage,
+    required this.remainingSeconds,
-    this.onExpired,
+    this.isGame = false,
-    this.showAsBar = false,
   }) : super(key: key);
 
-  @override
+  static String _format(int s) {
-  State<GuidedStepTimer> createState() => _GuidedStepTimerState();
+    final m = s ~/ 60;
-}
+    final r = s % 60;
-
+    return '$m:${r.toString().padLeft(2, '0')}';
-class _GuidedStepTimerState extends State<GuidedStepTimer> {
-  late int _remaining;
-  Timer? _timer;
-  bool _expired = false;
-
-  @override
-  void initState() {
-    super.initState();
-    _remaining = widget.seconds;
-    _timer = Timer.periodic(const Duration(seconds: 1), _tick);
-  }
-
-  void _tick(Timer t) {
-    if (!mounted) return;
-    if (_remaining <= 0) {
-      _timer?.cancel();
-      setState(() => _expired = true);
-      widget.onExpired?.call();
-      return;
-    }
-    setState(() => _remaining--);
-  }
-
-  @override
-  void dispose() {
-    _timer?.cancel();
-    super.dispose();
   }
 
   @override
   Widget build(BuildContext context) {
-    if (_expired) {
+    final pct = totalSeconds > 0 ? remainingSeconds / totalSeconds : 0.0;
-      return Text(
+    final color = pct > 0.5
-        widget.expiredMessage,
+        ? const Color(0xFF16A34A)
-        style: const TextStyle(color: Colors.red, fontWeight: FontWeight.bold),
+        : pct > 0.25
-      );
+            ? const Color(0xFFF59E0B)
-    }
+            : const Color(0xFFDC2626);
 
-    final timeText = _formatTime(_remaining);
-
-    if (widget.showAsBar) {
-      final progress = widget.seconds > 0 ? _remaining / widget.seconds : 0.0;
-      final color = progress > 0.5
-          ? Colors.green
-          : progress > 0.25
-              ? Colors.orange
-              : Colors.red;
     return Column(
       crossAxisAlignment: CrossAxisAlignment.stretch,
       children: [
         Row(
+          mainAxisAlignment: MainAxisAlignment.spaceBetween,
           children: [
-              const Icon(Icons.timer, size: 18),
+            Text(
-              const SizedBox(width: 6),
+              'Temps restant',
-              Text(timeText, style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w500)),
+              style: TextStyle(
+                fontSize: 12,
+                color: isGame ? const Color(0xFF8a8068) : const Color(0xFF6B7B86),
+              ),
+            ),
+            Text(
+              _format(remainingSeconds),
+              style: TextStyle(
+                fontSize: 13,
+                fontWeight: FontWeight.w700,
+                fontFeatures: const [FontFeature.tabularFigures()],
+                color: color,
+              ),
+            ),
           ],
         ),
         const SizedBox(height: 4),
-          LinearProgressIndicator(
+        ClipRRect(
-            value: progress,
-            backgroundColor: Colors.grey[300],
-            valueColor: AlwaysStoppedAnimation<Color>(color),
-            minHeight: 8,
           borderRadius: BorderRadius.circular(4),
+          child: LinearProgressIndicator(
+            value: pct.clamp(0.0, 1.0),
+            minHeight: 8,
+            backgroundColor:
+                isGame ? Colors.white.withOpacity(0.1) : const Color(0xFFE2DCD2),
+            valueColor: AlwaysStoppedAnimation<Color>(color),
+          ),
         ),
       ],
     );
   }
-
-    return Row(
-      mainAxisSize: MainAxisSize.min,
-      children: [
-        const Icon(Icons.timer, size: 14),
-        const SizedBox(width: 4),
-        Text(timeText, style: const TextStyle(fontSize: 13)),
-      ],
-    );
-  }
-
-  String _formatTime(int s) {
-    final m = s ~/ 60;
-    final sec = s % 60;
-    return '${m.toString().padLeft(2, '0')}:${sec.toString().padLeft(2, '0')}';
-  }
 }

lib/Screens/Sections/Map/map_page.dart

@@ -9,7 +9,6 @@ import 'package:manager_api_new/api.dart';
 import 'package:mymuseum_visitapp/Models/visitContext.dart';
 import 'package:mymuseum_visitapp/Helpers/translationHelper.dart';
 import 'package:mymuseum_visitapp/Screens/Sections/Map/flutter_map_view.dart';
-import 'package:mymuseum_visitapp/Screens/Sections/GuidedPath/guided_path_list_sheet.dart';
 import 'package:mymuseum_visitapp/Screens/Sections/Map/geo_point_filter.dart';
 import 'package:mymuseum_visitapp/Screens/Sections/Map/map_box_view.dart';
 import 'package:mymuseum_visitapp/Screens/Sections/Map/marker_view.dart';
@@ -179,41 +178,6 @@ class _MapPage extends State<MapPage> {
                   )
               ),
             ),
-            if (mapDTO?.guidedPaths?.isNotEmpty == true)
-              Positioned(
-                top: 35,
-                right: 10,
-                child: InkWell(
-                  onTap: () {
-                    showModalBottomSheet(
-                      context: context,
-                      shape: const RoundedRectangleBorder(
-                        borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
-                      ),
-                      builder: (_) => GuidedPathListSheet(
-                        paths: mapDTO!.guidedPaths!,
-                        mapDTO: mapDTO!,
-                        visitAppContext: visitAppContext,
-                      ),
-                    );
-                  },
-                  child: Container(
-                    padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
-                    decoration: BoxDecoration(
-                      color: primaryColor,
-                      borderRadius: BorderRadius.circular(25),
-                    ),
-                    child: const Row(
-                      mainAxisSize: MainAxisSize.min,
-                      children: [
-                        Icon(Icons.route, size: 18, color: Colors.white),
-                        SizedBox(width: 6),
-                        Text('Parcours', style: TextStyle(color: Colors.white, fontWeight: FontWeight.w500)),
-                      ],
-                    ),
-                  ),
-                ),
-              ),
             if (mapDTO?.isListViewEnabled == true)
               Positioned(
                 bottom: 24,

lib/Screens/Sections/Map/marker_view.dart

@@ -9,6 +9,7 @@ import 'package:manager_api_new/api.dart';
 import 'package:mymuseum_visitapp/Components/loading_common.dart';
 import 'package:mymuseum_visitapp/Components/show_element_for_resource.dart';
 import 'package:mymuseum_visitapp/Helpers/ImageCustomProvider.dart';
+import 'package:mymuseum_visitapp/Helpers/translationHelper.dart';
 import 'package:mymuseum_visitapp/Models/visitContext.dart';
 import 'package:mymuseum_visitapp/app_context.dart';
 import 'package:photo_view/photo_view.dart';
@@ -518,10 +519,25 @@ getElementForResource(BuildContext context, AppContext appContext, ContentDTO i,
                       borderRadius: BorderRadius.all(Radius.circular(visitAppContext.currentAppConfigurationLink?.roundedValue?.toDouble() ?? 20.0)),
                       color: kBackgroundColor,
                     ),
-                    constraints: const BoxConstraints(minWidth: 250, minHeight: 250, maxHeight: 350),
+                    constraints: const BoxConstraints(minWidth: 250, minHeight: 250, maxHeight: 550),
-                    height: size.height * 0.6,
+                    height: size.height * 0.75,
                     width: size.width * 0.85,
-                    child: Container(
+                    child: SingleChildScrollView(
+                      child: Column(
+                        mainAxisSize: MainAxisSize.min,
+                        crossAxisAlignment: CrossAxisAlignment.start,
+                        children: [
+                          if (TranslationHelper.get(i.title, appContext.getContext()).isNotEmpty)
+                            Padding(
+                              padding: const EdgeInsets.fromLTRB(16, 16, 16, 0),
+                              child: HtmlWidget(
+                                TranslationHelper.get(i.title, appContext.getContext()),
+                                textStyle: const TextStyle(fontSize: kArticleContentSize, fontWeight: FontWeight.w600),
+                              ),
+                            ),
+                          Container(
+                            margin: const EdgeInsets.all(16),
+                            height: size.height * 0.4,
                             decoration: BoxDecoration(
                               //color: Colors.yellow,
                               borderRadius: BorderRadius.all(Radius.circular(visitAppContext.currentAppConfigurationLink?.roundedValue?.toDouble() ?? 15.0)),
@@ -537,6 +553,17 @@ getElementForResource(BuildContext context, AppContext appContext, ContentDTO i,
                               ),
                             ),
                           ),
+                          if (TranslationHelper.get(i.description, appContext.getContext()).isNotEmpty)
+                            Padding(
+                              padding: const EdgeInsets.fromLTRB(16, 0, 16, 16),
+                              child: HtmlWidget(
+                                TranslationHelper.get(i.description, appContext.getContext()),
+                                textStyle: const TextStyle(fontSize: kArticleContentSize, fontWeight: FontWeight.w400),
+                              ),
+                            ),
+                        ],
+                      ),
+                    ),
                   ),
                 );
               },

lib/Screens/Sections/Parcours/parcours_page.dart

@@ -0,0 +1,816 @@
+import 'package:flutter/material.dart';
+import 'package:manager_api_new/api.dart';
+import 'package:mymuseum_visitapp/Helpers/translationHelper.dart';
+import 'package:mymuseum_visitapp/Models/visitContext.dart';
+import 'package:mymuseum_visitapp/Screens/Sections/GuidedPath/guided_path_content_progression_page.dart';
+import 'package:mymuseum_visitapp/Screens/Sections/GuidedPath/guided_path_map_progression_page.dart';
+import 'package:mymuseum_visitapp/constants.dart';
+
+class ParcoursPage extends StatefulWidget {
+  final ParcoursDTO section;
+  final VisitAppContext visitAppContextIn;
+
+  const ParcoursPage({
+    Key? key,
+    required this.section,
+    required this.visitAppContextIn,
+  }) : super(key: key);
+
+  @override
+  State<ParcoursPage> createState() => _ParcoursPageState();
+}
+
+class _ParcoursPageState extends State<ParcoursPage> {
+  List<GuidedPathDTO> _paths = [];
+  bool _loading = true;
+  MapDTO? _baseMap;
+
+  static const _bg = Color(0xFFF6F3EE);
+  static const _inkDark = Color(0xFF1E2A33);
+  static const _inkMid = Color(0xFF46555F);
+  static const _inkMuted = Color(0xFF6B7B86);
+  static const _borderLight = Color(0xFFEFEAE2);
+  static const _gold = Color(0xFFD4AF37);
+
+  Color get _primary => kMainColor;
+
+  @override
+  void initState() {
+    super.initState();
+    _loadPaths();
+  }
+
+  Future<void> _loadPaths() async {
+    if (widget.section.id == null) {
+      setState(() => _loading = false);
+      return;
+    }
+    try {
+      final api = widget.visitAppContextIn.clientAPI.sectionParcoursApi!;
+      final paths = await api.sectionParcoursGetAllGuidedPathFromSection(widget.section.id!);
+      if (!mounted) return;
+      setState(() {
+        _paths = (paths ?? [])..sort((a, b) => (a.order ?? 0).compareTo(b.order ?? 0));
+        _loading = false;
+      });
+      if (widget.section.showMap == true && widget.section.baseSectionMapId != null) {
+        _loadBaseMap();
+      }
+    } catch (_) {
+      if (mounted) setState(() => _loading = false);
+    }
+  }
+
+  Future<void> _loadBaseMap() async {
+    try {
+      final rawMap = await widget.visitAppContextIn.clientAPI.sectionApi!
+          .sectionGetDetail(widget.section.baseSectionMapId!);
+      if (rawMap != null && mounted) {
+        setState(() => _baseMap = MapDTO.fromJson(rawMap));
+      }
+    } catch (_) {}
+  }
+
+  String get _sectionTitle =>
+      TranslationHelper.get(widget.section.title, widget.visitAppContextIn);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: _bg,
+      body: SafeArea(
+        child: Column(
+          children: [
+            _buildHero(context),
+            Expanded(child: _buildPathList()),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildHero(BuildContext context) {
+    return Stack(
+      children: [
+        Container(
+          height: 220,
+          decoration: BoxDecoration(
+            gradient: LinearGradient(
+              begin: Alignment.topLeft,
+              end: Alignment.bottomRight,
+              colors: [
+                _primary.withOpacity(0.85),
+                _primary,
+              ],
+            ),
+          ),
+          child: widget.section.imageSource != null
+              ? Image.network(
+                  widget.section.imageSource!,
+                  width: double.infinity,
+                  height: 220,
+                  fit: BoxFit.cover,
+                  color: _primary.withOpacity(0.5),
+                  colorBlendMode: BlendMode.darken,
+                  errorBuilder: (_, __, ___) => const SizedBox(),
+                )
+              : null,
+        ),
+        Container(
+          height: 220,
+          decoration: BoxDecoration(
+            gradient: LinearGradient(
+              begin: Alignment.topCenter,
+              end: Alignment.bottomCenter,
+              colors: [Colors.transparent, Colors.black.withOpacity(0.45)],
+            ),
+          ),
+        ),
+        Positioned(
+          top: 12,
+          left: 16,
+          child: GestureDetector(
+            onTap: () => Navigator.of(context).pop(),
+            child: Container(
+              width: 40,
+              height: 40,
+              decoration: BoxDecoration(
+                color: Colors.white.withOpacity(0.2),
+                borderRadius: BorderRadius.circular(14),
+              ),
+              child: const Icon(Icons.arrow_back_ios_new, color: Colors.white, size: 18),
+            ),
+          ),
+        ),
+        Positioned(
+          left: 20,
+          bottom: 20,
+          right: 20,
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              if (_paths.isNotEmpty)
+                Container(
+                  padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 5),
+                  decoration: BoxDecoration(
+                    color: Colors.white.withOpacity(0.92),
+                    borderRadius: BorderRadius.circular(8),
+                  ),
+                  child: Text(
+                    '${_paths.length} parcours',
+                    style: TextStyle(
+                      color: _primary,
+                      fontSize: 11,
+                      fontWeight: FontWeight.w700,
+                      letterSpacing: 0.4,
+                    ),
+                  ),
+                ),
+              const SizedBox(height: 8),
+              Text(
+                _sectionTitle,
+                style: const TextStyle(
+                  color: Colors.white,
+                  fontSize: 26,
+                  fontWeight: FontWeight.w600,
+                  letterSpacing: -0.5,
+                  height: 1.1,
+                ),
+              ),
+            ],
+          ),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildPathList() {
+    if (_loading) {
+      return const Center(child: CircularProgressIndicator());
+    }
+    if (_paths.isEmpty) {
+      return Center(
+        child: Padding(
+          padding: const EdgeInsets.all(32),
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Icon(Icons.route_outlined, size: 48, color: _inkMuted),
+              const SizedBox(height: 12),
+              Text(
+                'Aucun parcours disponible',
+                style: TextStyle(color: _inkMuted, fontSize: 15),
+              ),
+            ],
+          ),
+        ),
+      );
+    }
+
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Padding(
+          padding: const EdgeInsets.fromLTRB(20, 16, 20, 4),
+          child: Text(
+            'Choisir un parcours',
+            style: TextStyle(
+              color: _inkDark,
+              fontSize: 20,
+              fontWeight: FontWeight.w600,
+              letterSpacing: -0.3,
+            ),
+          ),
+        ),
+        Expanded(
+          child: ListView.builder(
+            padding: const EdgeInsets.fromLTRB(16, 8, 16, 24),
+            itemCount: _paths.length,
+            itemBuilder: (_, i) => _buildPathCard(_paths[i]),
+          ),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildPathCard(GuidedPathDTO path) {
+    final title = TranslationHelper.get(path.title, widget.visitAppContextIn);
+    final desc = TranslationHelper.get(path.description, widget.visitAppContextIn);
+    final stepCount = path.steps?.length ?? 0;
+    final isGame = path.isGameMode == true;
+    final durationMin = path.estimatedDurationMinutes;
+
+    return GestureDetector(
+      onTap: () => _onPathTap(path),
+      child: Container(
+        margin: const EdgeInsets.only(bottom: 12),
+        decoration: BoxDecoration(
+          color: Colors.white,
+          borderRadius: BorderRadius.circular(20),
+          border: Border.all(color: _borderLight),
+          boxShadow: [
+            BoxShadow(
+              color: Colors.black.withOpacity(0.06),
+              blurRadius: 16,
+              offset: const Offset(0, 6),
+            ),
+          ],
+        ),
+        child: Row(
+          children: [
+            Container(
+              width: 88,
+              height: 88,
+              decoration: BoxDecoration(
+                borderRadius: const BorderRadius.only(
+                  topLeft: Radius.circular(19),
+                  bottomLeft: Radius.circular(19),
+                ),
+                gradient: isGame
+                    ? const LinearGradient(
+                        begin: Alignment.topLeft,
+                        end: Alignment.bottomRight,
+                        colors: [Color(0xFF1a2436), Color(0xFF0B1018)],
+                      )
+                    : LinearGradient(
+                        begin: Alignment.topLeft,
+                        end: Alignment.bottomRight,
+                        colors: [
+                          _primary.withOpacity(0.8),
+                          _primary,
+                        ],
+                      ),
+              ),
+              child: Icon(
+                isGame ? Icons.lock_outlined : Icons.route_outlined,
+                color: isGame ? _gold : Colors.white.withOpacity(0.9),
+                size: 32,
+              ),
+            ),
+            Expanded(
+              child: Padding(
+                padding: const EdgeInsets.fromLTRB(13, 12, 12, 12),
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Container(
+                      padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
+                      decoration: BoxDecoration(
+                        color: isGame
+                            ? _gold.withOpacity(0.15)
+                            : _primary.withOpacity(0.1),
+                        borderRadius: BorderRadius.circular(7),
+                      ),
+                      child: Text(
+                        isGame ? 'ESCAPE GAME' : 'DÉCOUVERTE',
+                        style: TextStyle(
+                          color: isGame ? _gold : _primary,
+                          fontSize: 10.5,
+                          fontWeight: FontWeight.w700,
+                          letterSpacing: 0.4,
+                        ),
+                      ),
+                    ),
+                    const SizedBox(height: 6),
+                    Text(
+                      title,
+                      style: const TextStyle(
+                        color: _inkDark,
+                        fontSize: 17,
+                        fontWeight: FontWeight.w600,
+                        height: 1.15,
+                      ),
+                    ),
+                    if (desc.isNotEmpty) ...[
+                      const SizedBox(height: 3),
+                      Text(
+                        desc,
+                        maxLines: 2,
+                        overflow: TextOverflow.ellipsis,
+                        style: const TextStyle(
+                          color: _inkMuted,
+                          fontSize: 12.5,
+                          height: 1.35,
+                        ),
+                      ),
+                    ],
+                    const SizedBox(height: 6),
+                    Row(
+                      children: [
+                        Icon(Icons.flag_outlined, size: 12, color: _inkMuted),
+                        const SizedBox(width: 4),
+                        Text(
+                          '$stepCount étape${stepCount > 1 ? 's' : ''}',
+                          style: const TextStyle(
+                            color: _inkMuted,
+                            fontSize: 12,
+                            fontWeight: FontWeight.w600,
+                          ),
+                        ),
+                        if (durationMin != null) ...[
+                          const SizedBox(width: 10),
+                          Icon(Icons.access_time_outlined, size: 12, color: _inkMuted),
+                          const SizedBox(width: 4),
+                          Text(
+                            '~$durationMin min',
+                            style: const TextStyle(
+                              color: _inkMuted,
+                              fontSize: 12,
+                              fontWeight: FontWeight.w600,
+                            ),
+                          ),
+                        ],
+                      ],
+                    ),
+                  ],
+                ),
+              ),
+            ),
+            Padding(
+              padding: const EdgeInsets.only(right: 14),
+              child: Icon(Icons.arrow_forward_ios,
+                  size: 14, color: _inkMuted),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  void _onPathTap(GuidedPathDTO path) {
+    showModalBottomSheet(
+      context: context,
+      isScrollControlled: true,
+      backgroundColor: Colors.transparent,
+      builder: (_) => _ParcoursPathStartSheet(
+        path: path,
+        section: widget.section,
+        baseMap: _baseMap,
+        visitAppContext: widget.visitAppContextIn,
+        primaryColor: _primary,
+      ),
+    );
+  }
+}
+
+class _ParcoursPathStartSheet extends StatelessWidget {
+  final GuidedPathDTO path;
+  final ParcoursDTO section;
+  final MapDTO? baseMap;
+  final VisitAppContext visitAppContext;
+  final Color primaryColor;
+
+  static const _bg = Color(0xFFF6F3EE);
+  static const _inkDark = Color(0xFF1E2A33);
+  static const _inkMid = Color(0xFF46555F);
+  static const _inkMuted = Color(0xFF6B7B86);
+  static const _gold = Color(0xFFD4AF37);
+
+  const _ParcoursPathStartSheet({
+    Key? key,
+    required this.path,
+    required this.section,
+    required this.baseMap,
+    required this.visitAppContext,
+    required this.primaryColor,
+  }) : super(key: key);
+
+  bool get _isGame => path.isGameMode == true;
+  bool get _showMap => section.showMap == true && baseMap != null;
+
+  String get _title => TranslationHelper.get(path.title, visitAppContext);
+  String get _desc => TranslationHelper.get(path.description, visitAppContext);
+
+  String get _gameIntro {
+    final msg = path.gameMessageDebut;
+    if (msg == null || msg.isEmpty) return '';
+    final found = msg.firstWhere(
+      (m) => m.language == visitAppContext.language,
+      orElse: () => msg.first,
+    );
+    return found.value ?? '';
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return _isGame ? _buildGameStart(context) : _buildNormalStart(context);
+  }
+
+  Widget _buildNormalStart(BuildContext context) {
+    final stepCount = path.steps?.length ?? 0;
+    final durationMin = path.estimatedDurationMinutes;
+
+    return Container(
+      decoration: const BoxDecoration(
+        color: _bg,
+        borderRadius: BorderRadius.vertical(top: Radius.circular(26)),
+      ),
+      padding: EdgeInsets.only(
+        bottom: MediaQuery.of(context).viewInsets.bottom + 24,
+      ),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Center(
+            child: Container(
+              width: 40,
+              height: 5,
+              margin: const EdgeInsets.only(top: 11, bottom: 4),
+              decoration: BoxDecoration(
+                color: const Color(0xFFD8D2C8),
+                borderRadius: BorderRadius.circular(3),
+              ),
+            ),
+          ),
+          Container(
+            height: 180,
+            margin: const EdgeInsets.fromLTRB(16, 12, 16, 0),
+            decoration: BoxDecoration(
+              borderRadius: BorderRadius.circular(20),
+              gradient: LinearGradient(
+                begin: Alignment.topLeft,
+                end: Alignment.bottomRight,
+                colors: [primaryColor.withOpacity(0.7), primaryColor],
+              ),
+            ),
+            child: Stack(
+              children: [
+                Positioned.fill(
+                  child: ClipRRect(
+                    borderRadius: BorderRadius.circular(20),
+                    child: CustomPaint(
+                      painter: _MapSketchPainter(primaryColor),
+                    ),
+                  ),
+                ),
+                Positioned(
+                  left: 14,
+                  top: 12,
+                  child: Container(
+                    padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 5),
+                    decoration: BoxDecoration(
+                      color: Colors.white.withOpacity(0.92),
+                      borderRadius: BorderRadius.circular(8),
+                    ),
+                    child: const Text(
+                      'DÉCOUVERTE LIBRE',
+                      style: TextStyle(
+                        fontSize: 10,
+                        fontWeight: FontWeight.w700,
+                        letterSpacing: 0.4,
+                        color: Color(0xFF264863),
+                      ),
+                    ),
+                  ),
+                ),
+                Positioned(
+                  left: 16,
+                  right: 16,
+                  bottom: 14,
+                  child: Text(
+                    _title,
+                    style: const TextStyle(
+                      color: Colors.white,
+                      fontSize: 22,
+                      fontWeight: FontWeight.w700,
+                      letterSpacing: -0.3,
+                      height: 1.1,
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ),
+          Padding(
+            padding: const EdgeInsets.fromLTRB(20, 16, 20, 0),
+            child: Row(
+              children: [
+                if (durationMin != null) ...[
+                  Icon(Icons.access_time, size: 15, color: primaryColor),
+                  const SizedBox(width: 5),
+                  Text('~$durationMin min',
+                      style: TextStyle(color: const Color(0xFF54636E), fontSize: 13, fontWeight: FontWeight.w600)),
+                  const SizedBox(width: 18),
+                ],
+                Icon(Icons.map_outlined, size: 15, color: primaryColor),
+                const SizedBox(width: 5),
+                Text('$stepCount étape${stepCount > 1 ? 's' : ''}',
+                    style: const TextStyle(color: Color(0xFF54636E), fontSize: 13, fontWeight: FontWeight.w600)),
+              ],
+            ),
+          ),
+          if (_desc.isNotEmpty)
+            Padding(
+              padding: const EdgeInsets.fromLTRB(20, 12, 20, 0),
+              child: Text(
+                _desc,
+                style: const TextStyle(
+                  color: _inkMid,
+                  fontSize: 15,
+                  height: 1.55,
+                ),
+              ),
+            ),
+          const SizedBox(height: 20),
+          Padding(
+            padding: const EdgeInsets.symmetric(horizontal: 20),
+            child: SizedBox(
+              width: double.infinity,
+              child: ElevatedButton(
+                onPressed: () {
+                  Navigator.of(context).pop();
+                  _startPath(context);
+                },
+                style: ElevatedButton.styleFrom(
+                  backgroundColor: primaryColor,
+                  foregroundColor: Colors.white,
+                  padding: const EdgeInsets.symmetric(vertical: 17),
+                  shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(18)),
+                  elevation: 0,
+                ),
+                child: const Text(
+                  'Commencer le parcours',
+                  style: TextStyle(fontSize: 17, fontWeight: FontWeight.w700),
+                ),
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildGameStart(BuildContext context) {
+    final stepCount = path.steps?.length ?? 0;
+    final durationMin = path.estimatedDurationMinutes;
+    final intro = _gameIntro;
+
+    return Container(
+      decoration: BoxDecoration(
+        gradient: RadialGradient(
+          center: const Alignment(0, -0.4),
+          radius: 1.2,
+          colors: [const Color(0xFF16202e), const Color(0xFF0B1018)],
+        ),
+        borderRadius: const BorderRadius.vertical(top: Radius.circular(26)),
+      ),
+      padding: EdgeInsets.only(
+        bottom: MediaQuery.of(context).viewInsets.bottom + 34,
+      ),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Center(
+            child: Container(
+              width: 40,
+              height: 5,
+              margin: const EdgeInsets.only(top: 11, bottom: 20),
+              decoration: BoxDecoration(
+                color: _gold.withOpacity(0.4),
+                borderRadius: BorderRadius.circular(3),
+              ),
+            ),
+          ),
+          Container(
+            width: 100,
+            height: 100,
+            decoration: BoxDecoration(
+              shape: BoxShape.circle,
+              border: Border.all(color: _gold.withOpacity(0.5), width: 1.5),
+              boxShadow: [
+                BoxShadow(
+                  color: _gold.withOpacity(0.2),
+                  blurRadius: 30,
+                  spreadRadius: 4,
+                ),
+              ],
+            ),
+            child: const Icon(Icons.lock_open_outlined, color: _gold, size: 40),
+          ),
+          const SizedBox(height: 18),
+          const Text(
+            'ESCAPE GAME',
+            style: TextStyle(
+              color: _gold,
+              fontSize: 11,
+              fontWeight: FontWeight.w700,
+              letterSpacing: 4,
+            ),
+          ),
+          const SizedBox(height: 10),
+          Padding(
+            padding: const EdgeInsets.symmetric(horizontal: 28),
+            child: Text(
+              _title,
+              textAlign: TextAlign.center,
+              style: const TextStyle(
+                color: Color(0xFFF4ECD8),
+                fontSize: 28,
+                fontWeight: FontWeight.w600,
+                letterSpacing: -0.5,
+                height: 1.1,
+              ),
+            ),
+          ),
+          if (intro.isNotEmpty) ...[
+            const SizedBox(height: 14),
+            Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 28),
+              child: Text(
+                '« $intro »',
+                textAlign: TextAlign.center,
+                style: TextStyle(
+                  color: const Color(0xFFb9ac8c),
+                  fontSize: 15,
+                  fontStyle: FontStyle.italic,
+                  height: 1.6,
+                ),
+              ),
+            ),
+          ],
+          const SizedBox(height: 18),
+          Row(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              Text('$stepCount énigme${stepCount > 1 ? 's' : ''}',
+                  style: const TextStyle(color: Color(0xFF8a8068), fontSize: 13, fontWeight: FontWeight.w600)),
+              if (durationMin != null) ...[
+                const SizedBox(width: 8),
+                const Text('·', style: TextStyle(color: Color(0xFF8a8068))),
+                const SizedBox(width: 8),
+                Text('~$durationMin min',
+                    style: const TextStyle(color: Color(0xFF8a8068), fontSize: 13, fontWeight: FontWeight.w600)),
+              ],
+            ],
+          ),
+          const SizedBox(height: 26),
+          Padding(
+            padding: const EdgeInsets.symmetric(horizontal: 24),
+            child: SizedBox(
+              width: double.infinity,
+              child: ElevatedButton(
+                onPressed: () {
+                  Navigator.of(context).pop();
+                  _startPath(context);
+                },
+                style: ElevatedButton.styleFrom(
+                  backgroundColor: _gold,
+                  foregroundColor: const Color(0xFF1a1305),
+                  padding: const EdgeInsets.symmetric(vertical: 18),
+                  shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
+                  elevation: 0,
+                ),
+                child: const Text(
+                  "Démarrer l'aventure",
+                  style: TextStyle(fontSize: 17, fontWeight: FontWeight.w800, letterSpacing: 0.3),
+                ),
+              ),
+            ),
+          ),
+          const SizedBox(height: 8),
+          if (_isGame)
+            const Text(
+              'Activez le son pour une immersion totale',
+              style: TextStyle(color: Color(0xFF6f6655), fontSize: 12),
+            ),
+        ],
+      ),
+    );
+  }
+
+  void _startPath(BuildContext context) {
+    if (_showMap) {
+      Navigator.of(context).push(MaterialPageRoute(
+        builder: (_) => GuidedPathMapProgressionPage(
+          path: path,
+          mapDTO: baseMap!,
+          visitAppContext: visitAppContext,
+        ),
+      ));
+    } else {
+      Navigator.of(context).push(MaterialPageRoute(
+        builder: (_) => GuidedPathContentProgressionPage(
+          path: path,
+          visitAppContext: visitAppContext,
+        ),
+      ));
+    }
+  }
+}
+
+class _MapSketchPainter extends CustomPainter {
+  final Color primaryColor;
+  _MapSketchPainter(this.primaryColor);
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    final bgPaint = Paint()
+      ..color = Colors.white.withOpacity(0.06)
+      ..style = PaintingStyle.fill;
+
+    final roadPaint = Paint()
+      ..color = Colors.white.withOpacity(0.12)
+      ..strokeWidth = 8
+      ..style = PaintingStyle.stroke
+      ..strokeCap = StrokeCap.round;
+
+    final routePaint = Paint()
+      ..color = Colors.white.withOpacity(0.7)
+      ..strokeWidth = 2
+      ..style = PaintingStyle.stroke
+      ..strokeCap = StrokeCap.round;
+
+    final road1 = Path()
+      ..moveTo(-10, size.height * 0.45)
+      ..lineTo(size.width * 0.35, size.height * 0.45)
+      ..lineTo(size.width * 0.55, size.height * 0.2)
+      ..lineTo(size.width + 10, size.height * 0.2);
+
+    final road2 = Path()
+      ..moveTo(size.width * 0.2, -10)
+      ..lineTo(size.width * 0.2, size.height * 0.55)
+      ..lineTo(size.width * 0.4, size.height + 10);
+
+    canvas.drawPath(road1, roadPaint);
+    canvas.drawPath(road2, roadPaint);
+
+    final route = Path()
+      ..moveTo(size.width * 0.15, size.height * 0.65)
+      ..lineTo(size.width * 0.35, size.height * 0.35)
+      ..lineTo(size.width * 0.65, size.height * 0.55)
+      ..lineTo(size.width * 0.82, size.height * 0.35);
+
+    final dashPaint = Paint()
+      ..color = Colors.white.withOpacity(0.8)
+      ..strokeWidth = 2
+      ..style = PaintingStyle.stroke
+      ..strokeCap = StrokeCap.round;
+
+    _drawDashedPath(canvas, route, dashPaint, dashLength: 4, gapLength: 8);
+
+    final dotPaint = Paint()
+      ..color = Colors.white
+      ..style = PaintingStyle.fill;
+    canvas.drawCircle(Offset(size.width * 0.15, size.height * 0.65), 5, dotPaint);
+    canvas.drawCircle(Offset(size.width * 0.82, size.height * 0.35), 5,
+        dotPaint..color = const Color(0xFF2E9E6B));
+  }
+
+  void _drawDashedPath(Canvas canvas, Path path, Paint paint,
+      {required double dashLength, required double gapLength}) {
+    final metrics = path.computeMetrics();
+    for (final metric in metrics) {
+      double distance = 0;
+      while (distance < metric.length) {
+        final start = distance;
+        final end = (start + dashLength).clamp(0.0, metric.length);
+        canvas.drawPath(metric.extractPath(start, end), paint);
+        distance += dashLength + gapLength;
+      }
+    }
+  }
+
+  @override
+  bool shouldRepaint(_MapSketchPainter old) => old.primaryColor != primaryColor;
+}

lib/Screens/section_page.dart

@@ -25,6 +25,7 @@ import 'package:mymuseum_visitapp/Screens/Sections/Video/video_page.dart';
 import 'package:mymuseum_visitapp/Screens/Sections/Weather/weather_page.dart';
 import 'package:mymuseum_visitapp/Screens/Sections/Event/event_page.dart';
 import 'package:mymuseum_visitapp/Screens/Sections/Web/web_page.dart';
+import 'package:mymuseum_visitapp/Screens/Sections/Parcours/parcours_page.dart';
 import 'package:mymuseum_visitapp/app_context.dart';
 import 'package:mymuseum_visitapp/client.dart';
 import 'package:provider/provider.dart';
@@ -159,6 +160,9 @@ class _SectionPageState extends State<SectionPage> {
                     case SectionType.Event:
                       SectionEventDTO eventDTO = SectionEventDTO.fromJson(sectionResult)!;
                       return EventPage(section: eventDTO, visitAppContextIn: visitAppContext);
+                    case SectionType.Parcours:
+                      ParcoursDTO parcoursDTO = ParcoursDTO.fromJson(sectionResult)!;
+                      return ParcoursPage(section: parcoursDTO, visitAppContextIn: visitAppContext);
                     default:
                       return const Center(child: Text("Unsupported type"));
                   }

lib/Services/Glasses/engines/impl/myinfomate_llm_client.dart

@@ -15,11 +15,15 @@ class MyInfoMateLlmClient implements LlmClient {
   late final AssistantService _service;
 
   MyInfoMateLlmClient({required this.visitAppContext}) {
-    _service = AssistantService(visitAppContext: visitAppContext);
+    _service = AssistantService(
+      visitAppContext: visitAppContext,
+      maxHistory: 6,
+      inactivityTimeout: const Duration(minutes: 5),
+    );
   }
 
   @override
-  Future<String> chat(
+  Future<({String reply, bool expectsReply})> chat(
     String message, {
     String? configurationId,
     String languageCode = 'FR',
@@ -30,15 +34,13 @@ class MyInfoMateLlmClient implements LlmClient {
         'configId=$cfgId lang=$languageCode apiKey=${visitAppContext.apiKey != null ? "set" : "null"}');
 
     try {
-      // AppType.Mobile + isVoice:true → backend adapte le prompt (audio-friendly)
-      // sans navigation, sans markdown, dates en toutes lettres
       final response = await _service.chatWithAppType(
         message: message,
         configurationId: cfgId,
         appType: AppType.Mobile,
         isVoice: true,
       );
-      return response.reply;
+      return (reply: response.reply, expectsReply: response.expectsReply);
     } catch (e) {
       debugPrint('[MyInfoMateLlmClient] error: $e');
       rethrow;

lib/Services/Glasses/engines/impl/native_wake_word_engine.dart

@@ -7,12 +7,9 @@ import 'package:permission_handler/permission_handler.dart';
 import 'package:mymuseum_visitapp/Services/Glasses/engines/wake_word_engine.dart';
 
 /// Wake word via OpenWakeWord — pipeline TFLite+ONNX natif Android.
-///
+/// Supporte plusieurs modèles en parallèle (même pipeline mel→embedding partagé).
-/// Les modèles sont extraits des assets Flutter vers le cache natif
-/// avant de démarrer le foreground service (les assets Flutter ne sont
-/// pas accessibles directement depuis un Service Android en debug).
 class NativeWakeWordEngine implements WakeWordEngine {
-  final String modelName;
+  final List<String> modelNames;
 
   static const MethodChannel _channel =
       MethodChannel('be.unov.mymuseum/wake_word');
@@ -21,82 +18,86 @@ class NativeWakeWordEngine implements WakeWordEngine {
 
   StreamSubscription? _subscription;
   bool _running = false;
-  bool _nativeServiceAlive = false; // vrai si le foreground service tourne (même en pause)
+  bool _nativeServiceAlive = false;
 
-  NativeWakeWordEngine({this.modelName = 'hey_visit'});
+  NativeWakeWordEngine({
+    List<String>? modelNames,
+    String? modelName,
+  }) : modelNames = modelNames ?? (modelName != null ? [modelName] : ['hey_visit']);
 
   @override
   Future<void> start({
     required void Function() onDetected,
     void Function(String command)? onDetectedWithCommand,
   }) async {
-    if (_subscription != null) {
+    if (_subscription != null) return;
-      // Déjà abonné — rien à faire
-      return;
-    }
 
     if (_nativeServiceAlive) {
-      // Service natif en pause — reprendre l'AudioRecord et se re-souscrire
       debugPrint('[NativeWakeWordEngine] Resuming native AudioRecord');
       try { await _channel.invokeMethod('resume'); } catch (_) {}
       _running = true;
       _subscription = _events.receiveBroadcastStream().listen((event) {
-        if (event == 'detected') {
+        _handleEvent(event as String, onDetected, onDetectedWithCommand);
-          debugPrint('[NativeWakeWordEngine] "$modelName" detected!');
-          onDetected();
-        }
       });
       return;
     }
 
-    // Permission micro requise avant de démarrer le foreground service (Android 14+)
     final micStatus = await Permission.microphone.request();
     if (!micStatus.isGranted) {
       debugPrint('[NativeWakeWordEngine] Microphone permission denied');
       return;
     }
 
-    // Extraire les modèles vers le cache natif (accessible par le Service)
     await _extractModels();
 
     try {
-      await _channel.invokeMethod('start', {'modelName': modelName});
+      await _channel.invokeMethod('start', {'modelNames': modelNames.join(',')});
       _running = true;
       _nativeServiceAlive = true;
 
       _subscription = _events.receiveBroadcastStream().listen((event) {
-        if (event == 'detected') {
+        _handleEvent(event as String, onDetected, onDetectedWithCommand);
-          debugPrint('[NativeWakeWordEngine] "$modelName" detected!');
+      }, onError: (e) {
-          onDetected();
+        debugPrint('[NativeWakeWordEngine] Event error: $e');
-        } else if (event == 'error') {
-          debugPrint('[NativeWakeWordEngine] Service error — restarting listener');
-          // Tente de relancer après une erreur
         Future.delayed(const Duration(seconds: 2), () {
           if (_running) start(onDetected: onDetected, onDetectedWithCommand: onDetectedWithCommand);
         });
-        }
       });
 
-      debugPrint('[NativeWakeWordEngine] Started — model: $modelName');
+      debugPrint('[NativeWakeWordEngine] Started — models: $modelNames');
     } catch (e) {
       debugPrint('[NativeWakeWordEngine] start error: $e');
       _running = false;
     }
   }
 
-  /// Pause l'écoute côté Flutter ET libère l'AudioRecord natif pour que le STT puisse accéder au micro.
+  void _handleEvent(
-  /// Le foreground service reste vivant → le silent AudioTrack continue, MIUI ne mute pas.
+    String event,
+    void Function() onDetected,
+    void Function(String)? onDetectedWithCommand,
+  ) {
+    if (event.startsWith('detected:')) {
+      final name = event.substring('detected:'.length);
+      debugPrint('[NativeWakeWordEngine] "$name" detected!');
+      if (onDetectedWithCommand != null) {
+        onDetectedWithCommand(name);
+      } else {
+        onDetected();
+      }
+    } else if (event == 'error') {
+      debugPrint('[NativeWakeWordEngine] Service error');
+    }
+  }
+
   @override
   Future<void> stop() async {
     await _subscription?.cancel();
     _subscription = null;
     _running = false;
-    // Libère l'AudioRecord pour le STT — service et silent track restent vivants
     try { await _channel.invokeMethod('pause'); } catch (_) {}
     debugPrint('[NativeWakeWordEngine] Paused — AudioRecord released for STT');
   }
 
-  /// Arrêt complet du service natif (appeler uniquement à la fermeture de l'app).
   Future<void> stopNativeService() async {
     await _subscription?.cancel();
     _subscription = null;
@@ -106,30 +107,27 @@ class NativeWakeWordEngine implements WakeWordEngine {
     debugPrint('[NativeWakeWordEngine] Native service stopped');
   }
 
-  /// Copie les modèles depuis les assets Flutter vers le cache de l'app.
-  /// Le Service Android peut y accéder via getCacheDir().
   Future<void> _extractModels() async {
     final dir = await getTemporaryDirectory();
-    final models = [
+    final assets = [
       'assets/files/melspectrogram.onnx',
       'assets/files/embedding_model.tflite',
-      'assets/files/$modelName.tflite',
+      ...modelNames.map((n) => 'assets/files/$n.tflite'),
     ];
 
-    for (final assetPath in models) {
+    for (final assetPath in assets) {
       final fileName = assetPath.split('/').last;
       final dest = File('${dir.path}/$fileName');
-      if (dest.existsSync()) continue; // déjà extrait
+      if (dest.existsSync()) continue;
       try {
         final data = await rootBundle.load(assetPath);
         await dest.writeAsBytes(data.buffer.asUint8List(), flush: true);
-        debugPrint('[NativeWakeWordEngine] Extracted: $fileName → ${dir.path}');
+        debugPrint('[NativeWakeWordEngine] Extracted: $fileName');
       } catch (e) {
         debugPrint('[NativeWakeWordEngine] Failed to extract $fileName: $e');
       }
     }
 
-    // Passe le chemin du cache au service natif
     await _channel.invokeMethod('setCacheDir', {'path': dir.path});
   }
 }

lib/Services/Glasses/engines/impl/openwakeword_engine.dart

@@ -4,23 +4,30 @@ import 'package:flutter/services.dart';
 import 'package:mymuseum_visitapp/Services/Glasses/engines/wake_word_engine.dart';
 
 /// Wake word via OpenWakeWord — service Android natif (foreground service).
-/// Utilise ONNX Runtime pour l'inférence on-device du modèle hey_visit.onnx.
+/// Supporte plusieurs modèles en parallèle : un seul AudioRecord + pipeline
-/// Survit au background Android contrairement au STT continu.
+/// mel→embedding partagée, N classifieurs TFLite tournant simultanément.
 ///
-/// iOS non supporté — fallback sur SpeechToTextWakeWordEngine côté iOS.
+/// Événements reçus : "detected:hey_marco", "detected:hey_alba", etc.
+/// → onDetectedWithCommand("hey_marco") si fourni, sinon onDetected()
+///
+/// iOS non supporté — fallback sur SpeechToTextWakeWordEngine.
 class OpenWakeWordEngine implements WakeWordEngine {
   static const _methodChannel = MethodChannel('be.unov.mymuseum/wake_word');
   static const _eventChannel = EventChannel('be.unov.mymuseum/wake_word_events');
 
-  /// Nom du fichier .tflite dans assets/files (sans extension).
+  /// Un ou plusieurs modèles .tflite dans assets/files (sans extension).
-  /// Ex: "hey_visit", "hey_museum", "hey_guide"
+  /// Ex: ['hey_marco'] ou ['hey_alba', 'hey_marco', 'hey_vasco']
-  final String modelName;
+  final List<String> modelNames;
 
   StreamSubscription<dynamic>? _subscription;
   void Function()? _onDetected;
+  void Function(String modelName)? _onModelDetected;
   bool _running = false;
 
-  OpenWakeWordEngine({this.modelName = 'hey_visit'});
+  OpenWakeWordEngine({
+    List<String>? modelNames,
+    String? modelName,
+  }) : modelNames = modelNames ?? (modelName != null ? [modelName] : ['hey_visit']);
 
   @override
   Future<void> start({
@@ -34,22 +41,29 @@ class OpenWakeWordEngine implements WakeWordEngine {
     }
 
     _onDetected = onDetected;
+    _onModelDetected = onDetectedWithCommand;
     _running = true;
 
     _subscription = _eventChannel.receiveBroadcastStream().listen(
       (event) {
-        if (event == 'detected' && _running) {
+        if (!_running || event is! String) return;
-          debugPrint('[OpenWakeWordEngine] Wake word detected');
+        if (event.startsWith('detected:')) {
-          // OpenWakeWord ne capture pas la commande inline — l'orchestrateur
+          final name = event.substring('detected:'.length);
-          // lance un cycle STT séparé via onDetected()
+          debugPrint('[OpenWakeWordEngine] Wake word detected: $name');
+          if (_onModelDetected != null) {
+            _onModelDetected!(name);
+          } else {
             _onDetected?.call();
           }
+        }
       },
       onError: (e) => debugPrint('[OpenWakeWordEngine] Event error: $e'),
     );
 
-    await _methodChannel.invokeMethod('start', {'modelName': modelName});
+    await _methodChannel.invokeMethod('start', {
-    debugPrint('[OpenWakeWordEngine] Service started (model: $modelName)');
+      'modelNames': modelNames.join(','),
+    });
+    debugPrint('[OpenWakeWordEngine] Service started (models: $modelNames)');
   }
 
   @override
@@ -58,9 +72,7 @@ class OpenWakeWordEngine implements WakeWordEngine {
     _running = false;
     await _subscription?.cancel();
     _subscription = null;
-    if (_isAndroid) {
+    if (_isAndroid) await _methodChannel.invokeMethod('stop');
-      await _methodChannel.invokeMethod('stop');
-    }
     debugPrint('[OpenWakeWordEngine] Service stopped');
   }
 

lib/Services/Glasses/engines/llm_client.dart

@@ -4,8 +4,9 @@
 ///   - ClaudeClient (Anthropic API — upgrade futur)
 ///   - OpenAiClient (upgrade futur)
 abstract class LlmClient {
-  /// Envoie un message et retourne la réponse complète.
+  /// Envoie un message et retourne la réponse avec un flag indiquant si le
-  Future<String> chat(
+  /// visiteur est attendu à répondre (false = info pure, fin de conversation).
+  Future<({String reply, bool expectsReply})> chat(
     String message, {
     String? configurationId,
     String languageCode = 'FR',

lib/Services/Glasses/glasses_orchestrator.dart

@@ -1,502 +1,6 @@
-import 'dart:async';
+// Renommé en VoiceOrchestrator — ce fichier reste pour la compatibilité des imports existants.
-import 'dart:io';
+import 'package:mymuseum_visitapp/Services/Glasses/voice_orchestrator.dart';
-import 'package:flutter/foundation.dart';
+export 'voice_orchestrator.dart';
-import 'package:mymuseum_visitapp/Helpers/translationHelper.dart';
-import 'package:just_audio/just_audio.dart';
-import 'package:mobile_scanner/mobile_scanner.dart';
-import 'package:mymuseum_visitapp/Models/visitContext.dart';
-import 'package:mymuseum_visitapp/Services/Glasses/engines/llm_client.dart';
-import 'package:mymuseum_visitapp/Services/Glasses/engines/stt_engine.dart';
-import 'package:mymuseum_visitapp/Services/Glasses/engines/tts_engine.dart';
-import 'package:mymuseum_visitapp/Services/Glasses/engines/wake_word_engine.dart';
-import 'package:mymuseum_visitapp/Services/meta_glasses_service.dart';
 
-/// Instance active de l'orchestrateur, accessible globalement.
+// Alias de compatibilité
-/// Initialisée dans main.dart après la connexion lunettes.
+typedef GlassesOrchestrator = VoiceOrchestrator;
-GlassesOrchestrator? activeOrchestrator;
-
-/// Orchestre le pipeline complet mains-libres :
-///   WakeWord → STT → dispatch → LLM ou QR scan → TTS
-///
-/// Toutes les dépendances sont injectées via les interfaces abstraites
-/// pour pouvoir swapper chaque maillon indépendamment.
-class GlassesOrchestrator {
-  final VisitAppContext visitAppContext;
-  final WakeWordEngine wakeWordEngine;
-  final SttEngine sttEngine;
-  final TtsEngine ttsEngine;
-  final LlmClient llmClient;
-
-  bool _running = false;
-  bool _inConversation = false;
-
-  /// Dernière transcription capturée — observable depuis l'UI.
-  final ValueNotifier<String> lastTranscription = ValueNotifier('');
-  final ValueNotifier<bool> isListeningForCommand = ValueNotifier(false);
-  /// Dernier texte envoyé au TTS — pour détecter les astérisques et autres artefacts.
-  final ValueNotifier<String> lastTtsText = ValueNotifier('');
-
-  // Photos de visite (V2 — stockées pour un résumé en fin de visite)
-  final List<String> visitPhotos = [];
-
-  // Sons de feedback — fichiers courts dans assets/sounds/
-  // wake_detected.mp3 : ~0.3s — "je t'écoute"
-  // thinking.mp3      : ~0.5s — "je réfléchis"
-  // done.mp3          : ~0.3s — "réponse prête" (optionnel)
-  static const String _wakeSound     = 'assets/sounds/wake_detected.mp3';
-  static const String _thinkingSound = 'assets/sounds/thinking.mp3';
-  static const String _doneSound     = 'assets/sounds/done.mp3';
-  final AudioPlayer _soundPlayer        = AudioPlayer(); // sons one-shot
-  final AudioPlayer _thinkingPlayer     = AudioPlayer(); // thinking loop
-
-  // Anti-spam QR
-  final Map<String, int> _lastQrTime = {};
-  static const int _qrCooldownMs = 10000;
-
-  static final RegExp _urlPattern1 =
-      RegExp(r'https://web\.mymuseum\.be/([^/]+)/([^/]+)/([^/\s]+)');
-  static final RegExp _urlPattern2 =
-      RegExp(r'https://web\.myinfomate\.be/([^/]+)/([^/]+)/([^/\s]+)');
-
-  GlassesOrchestrator({
-    required this.visitAppContext,
-    required this.wakeWordEngine,
-    required this.sttEngine,
-    required this.ttsEngine,
-    required this.llmClient,
-  });
-
-  Future<void> start() async {
-    if (_running) return;
-    _running = true;
-
-    await wakeWordEngine.start(
-      onDetected: _onWakeWord,
-      onDetectedWithCommand: _onWakeWordWithCommand,
-    );
-    debugPrint('[GlassesOrchestrator] Started');
-  }
-
-  Future<void> stop() async {
-    await wakeWordEngine.stop();
-    await sttEngine.cancel();
-    await ttsEngine.stop();
-    _running = false;
-    debugPrint('[GlassesOrchestrator] Stopped');
-  }
-
-  bool get isRunning => _running;
-  bool get isInConversation => _inConversation;
-  bool get isListening => _running && !_inConversation;
-
-  /// Relance l'écoute wake word en utilisant les callbacks internes
-  /// (avec son de détection). À appeler depuis le lifecycle observer.
-  Future<void> restartWakeWord() async {
-    if (!_running || _inConversation) return;
-    await wakeWordEngine.start(
-      onDetected: _onWakeWord,
-      onDetectedWithCommand: _onWakeWordWithCommand,
-    );
-  }
-
-  /// Déclenchement manuel (ex: bouton debug, test)
-  Future<void> triggerConversation() => _handleConversation();
-
-  /// Dispatch direct d'une commande (utilisé par le lifecycle observer)
-  Future<void> dispatchCommand(String command) => _dispatch(command);
-
-  /// Déclenchement scan QR depuis un chemin d'image existant.
-  Future<void> triggerQrScan(String imagePath) async {
-    final qr = await _tryDecodeQr(imagePath);
-    if (qr != null) await explainSection(qr.sectionId, configurationId: qr.configId);
-  }
-
-  // ── Wake word ──────────────────────────────────────────────────────────────
-
-  /// Déclenché quand le wake word est détecté sans commande inline.
-  /// Lance un cycle STT séparé pour capturer la commande.
-  void _onWakeWord() async {
-    if (_inConversation) return;
-    _inConversation = true;
-    await wakeWordEngine.stop(); // envoie ACTION_PAUSE immédiatement — AudioRecord s'arrête pendant le son
-    await _stopThinkingLoop();
-    await _playWakeSound(); // ~300ms — largement suffisant pour que l'AudioRecord soit libéré
-    try {
-      await _handleConversation();
-    } finally {
-      _inConversation = false;
-      if (_running) await wakeWordEngine.start(
-        onDetected: _onWakeWord,
-        onDetectedWithCommand: _onWakeWordWithCommand,
-      );
-    }
-  }
-
-  /// Déclenché quand le wake word ET la commande sont dans le même énoncé.
-  /// "visite qu'est-ce que c'est" → commande = "qu'est-ce que c'est"
-  /// Si commande vide → fallback sur cycle STT séparé.
-  void _onWakeWordWithCommand(String inlineCommand) async {
-    if (_inConversation) return;
-    _inConversation = true;
-    await wakeWordEngine.stop();
-    await _stopThinkingLoop();
-    await _playWakeSound();
-    try {
-      if (inlineCommand.isNotEmpty) {
-        debugPrint('[GlassesOrchestrator] Inline command: "$inlineCommand"');
-        await _dispatch(inlineCommand);
-      } else {
-        await _handleConversation();
-      }
-    } finally {
-      _inConversation = false;
-      if (_running) await wakeWordEngine.start(
-        onDetected: _onWakeWord,
-        onDetectedWithCommand: _onWakeWordWithCommand,
-      );
-    }
-  }
-
-  Future<void> _playSound(String asset) async {
-    try {
-      await _soundPlayer.setAsset(asset);
-      await _soundPlayer.play();
-      // play() se complète quand la lecture se termine
-    } catch (_) {
-      debugPrint('[GlassesOrchestrator] Sound not found: $asset');
-    }
-  }
-
-  Future<void> _playWakeSound() => _playSound(_wakeSound);
-  Future<void> _playDoneSound() => _playSound(_doneSound);
-
-  Future<void> _startThinkingLoop() async {
-    try {
-      await _thinkingPlayer.setAsset(_thinkingSound);
-      await _thinkingPlayer.setLoopMode(LoopMode.one);
-      _thinkingPlayer.play(); // pas de await — tourne en arrière-plan
-    } catch (_) {
-      debugPrint('[GlassesOrchestrator] Thinking sound not found');
-    }
-  }
-
-  Future<void> _stopThinkingLoop() async {
-    await _thinkingPlayer.stop();
-  }
-
-  // ── Conversation vocale ────────────────────────────────────────────────────
-
-  Future<void> _handleConversation() async {
-    final lang = visitAppContext.language ?? 'FR';
-    final langCode = _toLangCode(lang);
-    isListeningForCommand.value = true;
-    final command = await sttEngine.transcribeOnce(languageCode: langCode);
-    isListeningForCommand.value = false;
-    debugPrint('[GlassesOrchestrator] Command: "$command"');
-    if (command.isEmpty) return;
-    lastTranscription.value = command;
-    await _dispatch(command);
-  }
-
-  Future<void> _dispatch(String command, {bool continueConversation = true}) async {
-    final lang = visitAppContext.language ?? 'FR';
-    final langCode = _toLangCode(lang);
-
-    if (_isStopCommand(command)) {
-      debugPrint('[GlassesOrchestrator] Annulé par l\'utilisateur: "$command"');
-      await _stopThinkingLoop();
-      // Pas de son pour l'annulation — évite une bascule audio focus supplémentaire
-      // qui déclenche le muting persistant MIUI
-      return;
-    }
-
-    if (_isQrScanCommand(command)) {
-      await _handleQrScan();
-      return;
-    }
-
-    if (_isPhotoCommand(command)) {
-      await _handlePhotoCapture();
-      return;
-    }
-
-    if (_isRepeatCommand(command)) {
-      await ttsEngine.replay();
-    } else {
-      // Question libre → thinking loop → LLM → done → TTS
-      try {
-        await _startThinkingLoop();
-        final reply = await llmClient.chat(
-          command,
-          configurationId: visitAppContext.configuration?.id,
-          languageCode: lang,
-        );
-        await _stopThinkingLoop();
-        if (reply.isNotEmpty) {
-          lastTtsText.value = reply;
-          await _playDoneSound();
-          await ttsEngine.speak(reply, languageCode: langCode);
-        }
-      } catch (e) {
-        await _stopThinkingLoop();
-        debugPrint('[GlassesOrchestrator] LLM error: $e');
-        return; // pas de follow-up si erreur
-      }
-    }
-
-    // Mode conversation : écoute directement la réponse sans redemander le wake word
-    if (continueConversation) {
-      await _listenForFollowUp();
-    }
-  }
-
-  /// Écoute une question de suivi après la réponse TTS.
-  /// Timeout = 5s de silence → fin de conversation, retour au wake word.
-  Future<void> _listenForFollowUp() async {
-    final lang = visitAppContext.language ?? 'FR';
-    final langCode = _toLangCode(lang);
-
-    isListeningForCommand.value = true;
-    final followUp = await sttEngine.transcribeOnce(
-      languageCode: langCode,
-      timeout: const Duration(seconds: 5),
-    );
-    isListeningForCommand.value = false;
-
-    if (followUp.isNotEmpty) lastTranscription.value = followUp;
-
-    if (followUp.isEmpty || _isStopCommand(followUp)) {
-      debugPrint('[GlassesOrchestrator] Conversation ended (silence or stop)');
-      return;
-    }
-
-    debugPrint('[GlassesOrchestrator] Follow-up: "$followUp"');
-    await _dispatch(followUp, continueConversation: true);
-  }
-
-  // ── QR scan depuis frames du stream ──────────────────────────────────────
-
-  /// Démarre le stream, prend jusqu'à 5 frames espacées de 400ms,
-  /// tente de décoder un QR sur chacune. Stoppe le stream après.
-  Future<void> _handleQrScan() async {
-    final lang = _toLangCode(visitAppContext.language ?? 'FR');
-    debugPrint('[QrScan] Starting — requesting photo capture...');
-    final completer = Completer<String?>();
-
-    final prevCallback = MetaGlassesService.instance.onPhotoCaptured;
-    MetaGlassesService.instance.onPhotoCaptured = (path) {
-      debugPrint('[QrScan] Photo callback received — path="${path.isEmpty ? "EMPTY/ERROR" : path}"');
-      if (!completer.isCompleted) completer.complete(path.isEmpty ? null : path);
-      prevCallback?.call(path);
-    };
-    Timer(const Duration(seconds: 10), () {
-      if (!completer.isCompleted) {
-        debugPrint('[QrScan] Timeout — no photo received after 10s');
-        completer.complete(null);
-      }
-    });
-
-    await MetaGlassesService.instance.requestPhotoCapture();
-    debugPrint('[QrScan] requestPhotoCapture() returned — waiting for callback...');
-    final photoPath = await completer.future;
-    MetaGlassesService.instance.onPhotoCaptured = prevCallback;
-
-    if (photoPath == null) {
-      debugPrint('[QrScan] No photo — camera unavailable or error');
-      lastTtsText.value = TranslationHelper.getFromLocale('voice.cameraUnavailable', visitAppContext);
-      await ttsEngine.speak(lastTtsText.value, languageCode: lang);
-      return;
-    }
-
-    debugPrint('[QrScan] Photo received at $photoPath — decoding QR...');
-    final qr = await _tryDecodeQr(photoPath);
-    try { File(photoPath).deleteSync(); } catch (_) {}
-
-    if (qr != null) {
-      debugPrint('[QrScan] QR found — sectionId=${qr.sectionId} configId=${qr.configId}');
-      await explainSection(qr.sectionId, configurationId: qr.configId);
-    } else {
-      debugPrint('[QrScan] No QR code found in photo');
-      lastTtsText.value = TranslationHelper.getFromLocale('voice.noQrFound', visitAppContext);
-      await ttsEngine.speak(lastTtsText.value, languageCode: lang);
-    }
-  }
-
-  // ── Photo capture : mémoire visite ────────────────────────────────────────
-
-  /// Capture une photo, essaie de décoder un QR code.
-  /// Si QR valide → explique la section.
-  /// Si pas de QR → sauvegarde la photo pour la visite (V2).
-  Future<void> _handlePhotoCapture() async {
-    final completer = Completer<String?>();
-
-    // Écoute la photo quand elle arrive
-    final prevCallback = MetaGlassesService.instance.onPhotoCaptured;
-    MetaGlassesService.instance.onPhotoCaptured = (path) {
-      if (!completer.isCompleted) completer.complete(path);
-      prevCallback?.call(path);
-    };
-
-    // Timeout si pas de photo en 10s
-    Timer(const Duration(seconds: 10), () {
-      if (!completer.isCompleted) completer.complete(null);
-    });
-
-    await MetaGlassesService.instance.requestPhotoCapture();
-    final photoPath = await completer.future;
-
-    // Restaure le callback précédent
-    MetaGlassesService.instance.onPhotoCaptured = prevCallback;
-
-    if (photoPath == null || photoPath.isEmpty) {
-      debugPrint('[GlassesOrchestrator] Photo capture failed or timeout');
-      final lang = _toLangCode(visitAppContext.language ?? 'FR');
-      lastTtsText.value = TranslationHelper.getFromLocale('voice.photoFailed', visitAppContext);
-      await ttsEngine.speak(lastTtsText.value, languageCode: lang);
-      return;
-    }
-
-    // Essaie de décoder un QR code
-    final qr = await _tryDecodeQr(photoPath);
-
-    if (qr != null) {
-      await explainSection(qr.sectionId, configurationId: qr.configId);
-    } else {
-      // Pas de QR — sauvegarde pour la visite
-      visitPhotos.add(photoPath);
-      debugPrint('[GlassesOrchestrator] Photo saved for visit (no QR): $photoPath');
-      // V2 : résumé en fin de visite, identification d'œuvre, etc.
-      // Pour l'instant : feedback vocal simple
-      final lang = _toLangCode(visitAppContext.language ?? 'FR');
-      lastTtsText.value = TranslationHelper.getFromLocale('voice.photoCaptured', visitAppContext);
-      await ttsEngine.speak(lastTtsText.value, languageCode: lang);
-    }
-  }
-
-  /// Essaie de décoder un QR code depuis l'image.
-  /// Retourne le sectionId si trouvé, null sinon.
-  Future<({String sectionId, String? configId})?> _tryDecodeQr(String imagePath) async {
-    debugPrint('[QrScan] analyzeImage: $imagePath');
-    final controller = MobileScannerController();
-    ({String sectionId, String? configId})? result;
-    try {
-      final completer = Completer<({String sectionId, String? configId})?>();
-      final sub = controller.barcodes.listen((capture) {
-        debugPrint('[QrScan] barcodes detected: ${capture.barcodes.length}');
-        for (final barcode in capture.barcodes) {
-          final raw = barcode.rawValue;
-          debugPrint('[QrScan] raw value: "$raw"');
-          if (raw != null) {
-            final ids = _extractQrIds(raw);
-            debugPrint('[QrScan] extracted: sectionId=${ids?.sectionId} configId=${ids?.configId}');
-            if (ids != null && !completer.isCompleted) completer.complete(ids);
-          }
-        }
-      });
-      await controller.analyzeImage(imagePath);
-      Timer(const Duration(seconds: 2), () {
-        if (!completer.isCompleted) {
-          debugPrint('[QrScan] analyzeImage timeout — no barcode found');
-          completer.complete(null);
-        }
-      });
-      result = await completer.future;
-      await sub.cancel();
-    } catch (e) {
-      debugPrint('[QrScan] decode error: $e');
-    } finally {
-      controller.dispose();
-    }
-    debugPrint('[QrScan] result: ${result != null ? "found sectionId=${result.sectionId}" : "null"}');
-    return result;
-  }
-
-  /// Retourne (sectionId, configId) extraits du QR.
-  /// configId peut être null si le QR est un ID brut sans URL.
-  ({String sectionId, String? configId})? _extractQrIds(String raw) {
-    final m1 = _urlPattern1.firstMatch(raw);
-    if (m1 != null) return (sectionId: m1.group(3)!, configId: m1.group(2));
-    final m2 = _urlPattern2.firstMatch(raw);
-    if (m2 != null) return (sectionId: m2.group(3)!, configId: m2.group(2));
-    // ID brut — valider contre la config si disponible
-    if (visitAppContext.sectionIds != null) {
-      return visitAppContext.sectionIds!.contains(raw)
-          ? (sectionId: raw, configId: visitAppContext.configuration?.id)
-          : null;
-    }
-    // Pas de config chargée — accepter l'ID brut sans configId
-    return (sectionId: raw, configId: null);
-  }
-
-  Future<void> explainSection(String sectionId, {String? configurationId}) async {
-    final now = DateTime.now().millisecondsSinceEpoch;
-    if ((now - (_lastQrTime[sectionId] ?? 0)) < _qrCooldownMs) return;
-    _lastQrTime[sectionId] = now;
-
-    // Priorité : configId passé explicitement (extrait du QR URL) > config active > null (mode instance)
-    final cfgId = configurationId ?? visitAppContext.configuration?.id;
-    final lang = visitAppContext.language ?? 'FR';
-    try {
-      final reply = await llmClient.chat(
-        'Le visiteur vient de scanner le QR code de la section "$sectionId". '
-        'Appelle GetSectionDetail avec cet ID, puis présente le contenu de façon engageante en 2-3 phrases. '
-        'Utilise les informations réelles du champ Contenu — cite des détails concrets, pas de généralités.',
-        configurationId: cfgId,
-        languageCode: lang,
-      );
-      if (reply.isNotEmpty) {
-        lastTtsText.value = reply;
-        await ttsEngine.speak(reply, languageCode: _toLangCode(lang));
-      }
-    } catch (e) {
-      debugPrint('[GlassesOrchestrator] explainSection error: $e');
-    }
-  }
-
-  // ── Helpers ────────────────────────────────────────────────────────────────
-
-  bool _isStopCommand(String text) {
-    final t = text.toLowerCase().trim();
-    return t == 'non' ||
-        t == 'rien' ||
-        t == 'non rien' ||
-        t == 'rien merci' ||
-        t == 'non merci' ||
-        t == 'laisse tomber' ||
-        t == 'annule' ||
-        t == 'annuler' ||
-        t.contains('stop') ||
-        t.contains('arrête') ||
-        t.contains('au revoir') ||
-        t.contains('c\'est bon') ||
-        t.contains('ok merci') ||
-        t.contains('laisse tomber') ||
-        (t.length < 10 && (t.contains('non') || t.contains('rien')));
-  }
-
-  bool _isQrScanCommand(String text) {
-    final t = text.toLowerCase();
-    return t.contains('scan') || t.contains('qr') || t.contains('code') ||
-        t.contains('regarde');
-  }
-
-  bool _isPhotoCommand(String text) {
-    final t = text.toLowerCase();
-    return t.contains('photo') || t.contains('prends') || t.contains('capture');
-  }
-
-  bool _isRepeatCommand(String text) {
-    final t = text.toLowerCase();
-    return t.contains('répète') || t.contains('repete') || t.contains('encore');
-  }
-
-  String _toLangCode(String lang) {
-    switch (lang.toUpperCase()) {
-      case 'FR': return 'fr-FR';
-      case 'NL': return 'nl-NL';
-      case 'EN': return 'en-US';
-      case 'DE': return 'de-DE';
-      default:   return 'fr-FR';
-    }
-  }
-}

lib/Services/Glasses/voice_orchestrator.dart

@@ -0,0 +1,408 @@
+import 'dart:async';
+import 'dart:io';
+import 'package:flutter/foundation.dart';
+import 'package:mymuseum_visitapp/Helpers/translationHelper.dart';
+import 'package:just_audio/just_audio.dart';
+import 'package:mobile_scanner/mobile_scanner.dart';
+import 'package:mymuseum_visitapp/Models/visitContext.dart';
+import 'package:mymuseum_visitapp/Services/Glasses/engines/llm_client.dart';
+import 'package:mymuseum_visitapp/Services/Glasses/engines/stt_engine.dart';
+import 'package:mymuseum_visitapp/Services/Glasses/engines/tts_engine.dart';
+import 'package:mymuseum_visitapp/Services/Glasses/engines/wake_word_engine.dart';
+import 'package:mymuseum_visitapp/Services/meta_glasses_service.dart';
+
+/// Instance active de l'orchestrateur, accessible globalement.
+/// Gérée par VoiceController — ne pas modifier directement.
+VoiceOrchestrator? activeVoiceOrchestrator;
+
+/// Orchestre le pipeline complet mains-libres :
+///   WakeWord → STT → dispatch → LLM ou QR scan → TTS
+///
+/// Toutes les dépendances sont injectées via les interfaces abstraites
+/// pour pouvoir swapper chaque maillon indépendamment.
+class VoiceOrchestrator {
+  final VisitAppContext visitAppContext;
+  final WakeWordEngine wakeWordEngine;
+  final SttEngine sttEngine;
+  final TtsEngine ttsEngine;
+  final LlmClient llmClient;
+
+  bool _running = false;
+  bool _inConversation = false;
+
+  final ValueNotifier<String> lastTranscription = ValueNotifier('');
+  final ValueNotifier<bool> isListeningForCommand = ValueNotifier(false);
+  final ValueNotifier<String> lastTtsText = ValueNotifier('');
+  final ValueNotifier<List<String>> visitPhotosNotifier = ValueNotifier([]);
+  final ValueNotifier<String?> lastQrScanPhoto = ValueNotifier(null);
+
+  final List<String> visitPhotos = [];
+
+  static const String _wakeSound     = 'assets/sounds/wake_detected.mp3';
+  static const String _thinkingSound = 'assets/sounds/thinking.mp3';
+  static const String _doneSound     = 'assets/sounds/done.mp3';
+  final AudioPlayer _soundPlayer   = AudioPlayer();
+  final AudioPlayer _thinkingPlayer = AudioPlayer();
+
+  final Map<String, int> _lastQrTime = {};
+  static const int _qrCooldownMs = 10000;
+
+  static final RegExp _urlPattern1 =
+      RegExp(r'https://web\.mymuseum\.be/([^/]+)/([^/]+)/([^/\s]+)');
+  static final RegExp _urlPattern2 =
+      RegExp(r'https://web\.myinfomate\.be/([^/]+)/([^/]+)/([^/\s]+)');
+
+  VoiceOrchestrator({
+    required this.visitAppContext,
+    required this.wakeWordEngine,
+    required this.sttEngine,
+    required this.ttsEngine,
+    required this.llmClient,
+  });
+
+  Future<void> start() async {
+    if (_running) return;
+    _running = true;
+    await wakeWordEngine.start(
+      onDetected: _onWakeWord,
+      onDetectedWithCommand: _onWakeWordWithCommand,
+    );
+    debugPrint('[VoiceOrchestrator] Started');
+  }
+
+  Future<void> stop() async {
+    await wakeWordEngine.stop();
+    await sttEngine.cancel();
+    await ttsEngine.stop();
+    _running = false;
+    debugPrint('[VoiceOrchestrator] Stopped');
+  }
+
+  bool get isRunning => _running;
+  bool get isInConversation => _inConversation;
+  bool get isListening => _running && !_inConversation;
+
+  Future<void> restartWakeWord() async {
+    if (!_running || _inConversation) return;
+    await wakeWordEngine.start(
+      onDetected: _onWakeWord,
+      onDetectedWithCommand: _onWakeWordWithCommand,
+    );
+  }
+
+  Future<void> triggerConversation() => _handleConversation();
+  Future<void> dispatchCommand(String command) => _dispatch(command);
+
+  Future<void> triggerQrScan(String imagePath) async {
+    final qr = await _tryDecodeQr(imagePath);
+    if (qr != null) await explainSection(qr.sectionId, configurationId: qr.configId);
+  }
+
+  // ── Wake word ──────────────────────────────────────────────────────────────
+
+  void _onWakeWord() async {
+    if (_inConversation) return;
+    _inConversation = true;
+    await wakeWordEngine.stop();
+    await _stopThinkingLoop();
+    _playWakeSound();
+    await Future.delayed(const Duration(milliseconds: 200));
+    try {
+      await _handleConversation();
+    } finally {
+      _inConversation = false;
+      if (_running) await wakeWordEngine.start(
+        onDetected: _onWakeWord,
+        onDetectedWithCommand: _onWakeWordWithCommand,
+      );
+    }
+  }
+
+  void _onWakeWordWithCommand(String inlineCommand) async {
+    if (_inConversation) return;
+    _inConversation = true;
+    await wakeWordEngine.stop();
+    await _stopThinkingLoop();
+    _playWakeSound();
+    await Future.delayed(const Duration(milliseconds: 200));
+    try {
+      if (inlineCommand.isNotEmpty) {
+        debugPrint('[VoiceOrchestrator] Inline command: "$inlineCommand"');
+        await _dispatch(inlineCommand);
+      } else {
+        await _handleConversation();
+      }
+    } finally {
+      _inConversation = false;
+      if (_running) await wakeWordEngine.start(
+        onDetected: _onWakeWord,
+        onDetectedWithCommand: _onWakeWordWithCommand,
+      );
+    }
+  }
+
+  Future<void> _playSound(String asset) async {
+    try {
+      await _soundPlayer.setAsset(asset);
+      await _soundPlayer.play();
+    } catch (_) {
+      debugPrint('[VoiceOrchestrator] Sound not found: $asset');
+    }
+  }
+
+  Future<void> _playWakeSound() => _playSound(_wakeSound);
+  Future<void> _playDoneSound() => _playSound(_doneSound);
+
+  Future<void> _startThinkingLoop() async {
+    try {
+      await _thinkingPlayer.setAsset(_thinkingSound);
+      await _thinkingPlayer.setLoopMode(LoopMode.one);
+      _thinkingPlayer.play();
+    } catch (_) {
+      debugPrint('[VoiceOrchestrator] Thinking sound not found');
+    }
+  }
+
+  Future<void> _stopThinkingLoop() async {
+    await _thinkingPlayer.stop();
+  }
+
+  // ── Conversation vocale ────────────────────────────────────────────────────
+
+  Future<void> _handleConversation() async {
+    final lang = visitAppContext.language ?? 'FR';
+    final langCode = _toLangCode(lang);
+    isListeningForCommand.value = true;
+    final command = await sttEngine.transcribeOnce(languageCode: langCode);
+    isListeningForCommand.value = false;
+    debugPrint('[VoiceOrchestrator] Command: "$command"');
+    if (command.isEmpty) return;
+    lastTranscription.value = command;
+    await _dispatch(command);
+  }
+
+  Future<void> _dispatch(String command, {bool continueConversation = true}) async {
+    final lang = visitAppContext.language ?? 'FR';
+    final langCode = _toLangCode(lang);
+
+    if (_isStopCommand(command)) {
+      debugPrint('[VoiceOrchestrator] Annulé: "$command"');
+      await _stopThinkingLoop();
+      return;
+    }
+
+    if (_isQrScanCommand(command)) { await _handleQrScan(); return; }
+    if (_isPhotoCommand(command)) { await _handlePhotoCapture(); return; }
+
+    if (_isRepeatCommand(command)) {
+      await ttsEngine.replay();
+    } else {
+      bool expectsReply = true;
+      try {
+        await _startThinkingLoop();
+        final result = await llmClient.chat(
+          command,
+          configurationId: visitAppContext.configuration?.id,
+          languageCode: lang,
+        );
+        expectsReply = result.expectsReply;
+        await _stopThinkingLoop();
+        if (result.reply.isNotEmpty) {
+          lastTtsText.value = result.reply;
+          await _playDoneSound();
+          await ttsEngine.speak(result.reply, languageCode: langCode);
+        }
+      } catch (e) {
+        await _stopThinkingLoop();
+        debugPrint('[VoiceOrchestrator] LLM error: $e');
+        return;
+      }
+      if (!expectsReply) return;
+    }
+
+    if (continueConversation) await _listenForFollowUp();
+  }
+
+  Future<void> _listenForFollowUp() async {
+    final lang = visitAppContext.language ?? 'FR';
+    final langCode = _toLangCode(lang);
+    isListeningForCommand.value = true;
+    final followUp = await sttEngine.transcribeOnce(
+      languageCode: langCode,
+      timeout: const Duration(seconds: 5),
+    );
+    isListeningForCommand.value = false;
+    if (followUp.isNotEmpty) lastTranscription.value = followUp;
+    if (followUp.isEmpty || _isStopCommand(followUp)) return;
+    await _dispatch(followUp, continueConversation: true);
+  }
+
+  // ── QR scan ───────────────────────────────────────────────────────────────
+
+  Future<void> _handleQrScan() async {
+    final lang = _toLangCode(visitAppContext.language ?? 'FR');
+    final completer = Completer<String?>();
+    final prevCallback = MetaGlassesService.instance.onPhotoCaptured;
+    MetaGlassesService.instance.onPhotoCaptured = (path) {
+      if (!completer.isCompleted) completer.complete(path.isEmpty ? null : path);
+      prevCallback?.call(path);
+    };
+    Timer(const Duration(seconds: 25), () {
+      if (!completer.isCompleted) completer.complete(null);
+    });
+    unawaited(MetaGlassesService.instance.requestPhotoCapture());
+    final photoPath = await completer.future;
+    MetaGlassesService.instance.onPhotoCaptured = prevCallback;
+
+    if (photoPath == null) {
+      lastTtsText.value = TranslationHelper.getFromLocale('voice.cameraUnavailable', visitAppContext);
+      await ttsEngine.speak(lastTtsText.value, languageCode: lang);
+      return;
+    }
+
+    if (lastQrScanPhoto.value != null && lastQrScanPhoto.value != photoPath) {
+      try { File(lastQrScanPhoto.value!).deleteSync(); } catch (_) {}
+    }
+    lastQrScanPhoto.value = photoPath;
+
+    final qr = await _tryDecodeQr(photoPath);
+    if (qr != null) {
+      await explainSection(qr.sectionId, configurationId: qr.configId);
+    } else {
+      lastTtsText.value = TranslationHelper.getFromLocale('voice.noQrFound', visitAppContext);
+      await ttsEngine.speak(lastTtsText.value, languageCode: lang);
+    }
+  }
+
+  Future<void> _handlePhotoCapture() async {
+    final completer = Completer<String?>();
+    final prevCallback = MetaGlassesService.instance.onPhotoCaptured;
+    MetaGlassesService.instance.onPhotoCaptured = (path) {
+      if (!completer.isCompleted) completer.complete(path);
+      prevCallback?.call(path);
+    };
+    Timer(const Duration(seconds: 25), () {
+      if (!completer.isCompleted) completer.complete(null);
+    });
+    unawaited(MetaGlassesService.instance.requestPhotoCapture());
+    final photoPath = await completer.future;
+    MetaGlassesService.instance.onPhotoCaptured = prevCallback;
+
+    if (photoPath == null || photoPath.isEmpty) {
+      final lang = _toLangCode(visitAppContext.language ?? 'FR');
+      lastTtsText.value = TranslationHelper.getFromLocale('voice.photoFailed', visitAppContext);
+      await ttsEngine.speak(lastTtsText.value, languageCode: lang);
+      return;
+    }
+
+    final qr = await _tryDecodeQr(photoPath);
+    if (qr != null) {
+      await explainSection(qr.sectionId, configurationId: qr.configId);
+    } else {
+      visitPhotos.add(photoPath);
+      visitPhotosNotifier.value = List.unmodifiable(visitPhotos);
+      final lang = _toLangCode(visitAppContext.language ?? 'FR');
+      lastTtsText.value = TranslationHelper.getFromLocale('voice.photoCaptured', visitAppContext);
+      await ttsEngine.speak(lastTtsText.value, languageCode: lang);
+    }
+  }
+
+  Future<({String sectionId, String? configId})?> _tryDecodeQr(String imagePath) async {
+    final controller = MobileScannerController();
+    ({String sectionId, String? configId})? result;
+    try {
+      final completer = Completer<({String sectionId, String? configId})?>();
+      final sub = controller.barcodes.listen((capture) {
+        for (final barcode in capture.barcodes) {
+          final raw = barcode.rawValue;
+          if (raw != null) {
+            final ids = _extractQrIds(raw);
+            if (ids != null && !completer.isCompleted) completer.complete(ids);
+          }
+        }
+      });
+      await controller.analyzeImage(imagePath);
+      Timer(const Duration(seconds: 2), () {
+        if (!completer.isCompleted) completer.complete(null);
+      });
+      result = await completer.future;
+      await sub.cancel();
+    } catch (e) {
+      debugPrint('[VoiceOrchestrator] QR decode error: $e');
+    } finally {
+      controller.dispose();
+    }
+    return result;
+  }
+
+  ({String sectionId, String? configId})? _extractQrIds(String raw) {
+    final m1 = _urlPattern1.firstMatch(raw);
+    if (m1 != null) return (sectionId: m1.group(3)!, configId: m1.group(2));
+    final m2 = _urlPattern2.firstMatch(raw);
+    if (m2 != null) return (sectionId: m2.group(3)!, configId: m2.group(2));
+    if (visitAppContext.sectionIds != null) {
+      return visitAppContext.sectionIds!.contains(raw)
+          ? (sectionId: raw, configId: visitAppContext.configuration?.id)
+          : null;
+    }
+    return (sectionId: raw, configId: null);
+  }
+
+  Future<void> explainSection(String sectionId, {String? configurationId}) async {
+    final now = DateTime.now().millisecondsSinceEpoch;
+    if ((now - (_lastQrTime[sectionId] ?? 0)) < _qrCooldownMs) return;
+    _lastQrTime[sectionId] = now;
+    final cfgId = configurationId ?? visitAppContext.configuration?.id;
+    final lang = visitAppContext.language ?? 'FR';
+    try {
+      final result = await llmClient.chat(
+        'Le visiteur vient de scanner le QR code de la section "$sectionId". '
+        'Appelle GetSectionDetail avec cet ID, puis présente le contenu de façon engageante en 2-3 phrases.',
+        configurationId: cfgId,
+        languageCode: lang,
+      );
+      if (result.reply.isNotEmpty) {
+        lastTtsText.value = result.reply;
+        await ttsEngine.speak(result.reply, languageCode: _toLangCode(lang));
+      }
+    } catch (e) {
+      debugPrint('[VoiceOrchestrator] explainSection error: $e');
+    }
+  }
+
+  // ── Helpers ────────────────────────────────────────────────────────────────
+
+  bool _isStopCommand(String text) {
+    final t = text.toLowerCase().trim();
+    return t == 'non' || t == 'rien' || t == 'non rien' || t == 'rien merci' ||
+        t == 'non merci' || t == 'laisse tomber' || t == 'annule' || t == 'annuler' ||
+        t.contains('stop') || t.contains('arrête') || t.contains('au revoir') ||
+        t.contains('c\'est bon') || t.contains('ok merci') || t.contains('laisse tomber') ||
+        (t.length < 10 && (t.contains('non') || t.contains('rien')));
+  }
+
+  bool _isQrScanCommand(String text) {
+    final t = text.toLowerCase();
+    return t.contains('scan') || t.contains('qr') || t.contains('code') || t.contains('regarde');
+  }
+
+  bool _isPhotoCommand(String text) {
+    final t = text.toLowerCase();
+    return t.contains('photo') || t.contains('prends') || t.contains('capture');
+  }
+
+  bool _isRepeatCommand(String text) {
+    final t = text.toLowerCase();
+    return t.contains('répète') || t.contains('repete') || t.contains('encore');
+  }
+
+  String _toLangCode(String lang) {
+    switch (lang.toUpperCase()) {
+      case 'FR': return 'fr-FR';
+      case 'NL': return 'nl-NL';
+      case 'EN': return 'en-US';
+      case 'DE': return 'de-DE';
+      default:   return 'fr-FR';
+    }
+  }
+}

lib/Services/assistantService.dart

@@ -1,17 +1,33 @@
+import 'dart:async';
+import 'package:flutter/foundation.dart';
 import 'package:manager_api_new/api.dart';
 import 'package:mymuseum_visitapp/Models/visitContext.dart';
 import 'package:mymuseum_visitapp/Models/AssistantResponse.dart';
 
 class AssistantService {
   final VisitAppContext visitAppContext;
-  final List<AiChatMessage> history = [];
 
-  AssistantService({required this.visitAppContext});
+  /// Nombre maximum de messages conservés dans l'historique envoyé au backend.
+  final int maxHistory;
+
+  /// Durée d'inactivité après laquelle l'historique est automatiquement vidé.
+  /// null = pas de vidage automatique.
+  final Duration? inactivityTimeout;
+
+  final List<AiChatMessage> _history = [];
+  Timer? _inactivityTimer;
+
+  AssistantService({
+    required this.visitAppContext,
+    this.maxHistory = 10,
+    this.inactivityTimeout = const Duration(minutes: 5),
+  });
 
   Future<AssistantResponse> chat({
     required String message,
     String? configurationId,
-  }) => chatWithAppType(message: message, configurationId: configurationId);
+    bool isVoice = false,
+  }) => chatWithAppType(message: message, configurationId: configurationId, isVoice: isVoice);
 
   Future<AssistantResponse> chatWithAppType({
     required String message,
@@ -19,13 +35,15 @@ class AssistantService {
     AppType appType = AppType.Mobile,
     bool isVoice = false,
   }) async {
+    _resetInactivityTimer();
+
     final request = AiChatRequest(
       message: message,
       instanceId: visitAppContext.instanceId,
       appType: appType,
       configurationId: configurationId,
       language: visitAppContext.language?.toUpperCase() ?? 'FR',
-      history: List.from(history),
+      history: List.from(_history),
       isVoice: isVoice,
     );
 
@@ -35,7 +53,7 @@ class AssistantService {
       throw Exception('Empty response from assistant');
     }
 
-    print("AI raw response: reply='${response.reply}' navigation.sectionId='${response.navigation?.sectionId}' navigation.sectionTitle='${response.navigation?.sectionTitle}' navigation.sectionType='${response.navigation?.sectionType}' cards=${response.cards?.length}");
+    debugPrint("AI raw response: reply='${response.reply}' navigation.sectionId='${response.navigation?.sectionId}' navigation.sectionTitle='${response.navigation?.sectionTitle}' navigation.sectionType='${response.navigation?.sectionType}' cards=${response.cards?.length}");
 
     final result = AssistantResponse(
       reply: response.reply ?? '',
@@ -54,12 +72,35 @@ class AssistantService {
               imageUrl: response.navigation!.imageUrl,
             )
           : null,
+      expectsReply: response.expectsReply ?? true,
     );
 
-    history.add(AiChatMessage(role: 'user', content: message));
+    _history.add(AiChatMessage(role: 'user', content: message));
-    history.add(AiChatMessage(role: 'assistant', content: result.reply));
+    _history.add(AiChatMessage(role: 'assistant', content: result.reply));
+
+    // Cap local — inutile de garder plus que maxHistory côté client
+    if (_history.length > maxHistory) {
+      _history.removeRange(0, _history.length - maxHistory);
+    }
+
     return result;
   }
 
-  void clearHistory() => history.clear();
+  void _resetInactivityTimer() {
+    if (inactivityTimeout == null) return;
+    _inactivityTimer?.cancel();
+    _inactivityTimer = Timer(inactivityTimeout!, () {
+      debugPrint('[AssistantService] Inactivity timeout — clearing history');
+      clearHistory();
+    });
+  }
+
+  void clearHistory() {
+    _history.clear();
+    _inactivityTimer?.cancel();
+  }
+
+  void dispose() {
+    _inactivityTimer?.cancel();
+  }
 }

lib/Services/geo_beacon_trigger_service.dart

@@ -203,11 +203,12 @@ class GeoBeaconTriggerService {
       final response = await _assistantService!.chat(
         message: prompt,
         configurationId: _visitAppContext?.configuration?.id,
+        isVoice: true,
       );
 
       if (response.reply.isNotEmpty) {
         final lang = _visitAppContext?.language ?? 'FR';
-        await activeOrchestrator?.ttsEngine.speak(
+        await activeVoiceOrchestrator?.ttsEngine.speak(
           response.reply,
           languageCode: _toLangCode(lang),
         );

lib/Services/voice_controller.dart

@@ -0,0 +1,119 @@
+import 'dart:io';
+import 'package:flutter/foundation.dart';
+import 'package:mymuseum_visitapp/Models/visitContext.dart';
+import 'package:mymuseum_visitapp/Services/Glasses/engines/impl/flutter_tts_engine.dart';
+import 'package:mymuseum_visitapp/Services/Glasses/engines/impl/gemini_tts_engine.dart';
+import 'package:mymuseum_visitapp/Services/Glasses/engines/impl/myinfomate_llm_client.dart';
+import 'package:mymuseum_visitapp/Services/Glasses/engines/impl/native_wake_word_engine.dart';
+import 'package:mymuseum_visitapp/Services/Glasses/engines/impl/speech_to_text_stt.dart';
+import 'package:mymuseum_visitapp/Services/Glasses/engines/impl/speech_to_text_wake_word.dart';
+import 'package:mymuseum_visitapp/Services/Glasses/engines/impl/whisper_stt_engine.dart';
+import 'package:mymuseum_visitapp/Services/Glasses/glasses_background_service.dart';
+import 'package:mymuseum_visitapp/Services/Glasses/voice_orchestrator.dart';
+import 'package:mymuseum_visitapp/Services/meta_glasses_service.dart';
+import 'package:mymuseum_visitapp/constants.dart';
+
+enum VoiceMode { none, voiceOnly, glasses }
+
+class VoiceController extends ChangeNotifier {
+  VoiceMode _mode = VoiceMode.none;
+  VoiceMode get mode => _mode;
+
+  bool _isActivating = false;
+  bool get isActivating => _isActivating;
+
+  VoiceController() {
+    MetaGlassesService.instance.state.addListener(_onGlassesStateChanged);
+  }
+
+  bool isFeatureAvailable(VisitAppContext ctx) =>
+      ctx.applicationInstanceDTO?.isAssistant == true;
+
+  bool get isGlassesConnected =>
+      MetaGlassesService.instance.state.value == GlassesState.connected ||
+      MetaGlassesService.instance.state.value == GlassesState.streaming;
+
+  /// Active le mode demandé. Si un mode est déjà actif, le stoppe d'abord.
+  Future<void> activate(VoiceMode targetMode, VisitAppContext ctx) async {
+    if (_isActivating) return;
+    _isActivating = true;
+    notifyListeners();
+
+    try {
+      await _stopOrchestrator();
+
+      if (targetMode == VoiceMode.glasses) {
+        await GlassesBackgroundService.initialize();
+        await GlassesBackgroundService.start();
+        await MetaGlassesService.instance.connect();
+      }
+
+      _buildOrchestrator(ctx);
+      await activeVoiceOrchestrator!.start();
+      _mode = targetMode;
+    } catch (e) {
+      debugPrint('[VoiceController] activate error: $e');
+      await _stopOrchestrator();
+      _mode = VoiceMode.none;
+    } finally {
+      _isActivating = false;
+      notifyListeners();
+    }
+  }
+
+  Future<void> deactivate() async {
+    await _stopOrchestrator();
+    _mode = VoiceMode.none;
+    notifyListeners();
+  }
+
+  /// Relance le wake word après un retour en foreground.
+  void restartWakeWordIfNeeded() {
+    final o = activeVoiceOrchestrator;
+    if (o != null && o.isRunning && !o.isInConversation) {
+      o.restartWakeWord();
+    }
+  }
+
+  Future<void> _stopOrchestrator() async {
+    if (activeVoiceOrchestrator != null) {
+      await activeVoiceOrchestrator!.stop();
+      activeVoiceOrchestrator = null;
+    }
+  }
+
+  void _buildOrchestrator(VisitAppContext ctx) {
+    activeVoiceOrchestrator = VoiceOrchestrator(
+      visitAppContext: ctx,
+      wakeWordEngine: Platform.isAndroid
+          ? NativeWakeWordEngine(modelNames: ['hey_marco', 'hey_alba', 'hey_vasco'])
+          : SpeechToTextWakeWordEngine(keyword: 'visite'),
+      sttEngine: kWhisperApiKey.isNotEmpty
+          ? WhisperSttEngine(apiKey: kWhisperApiKey, endpoint: kWhisperEndpoint)
+          : SpeechToTextSttEngine(),
+      ttsEngine: kGeminiApiKey.isNotEmpty
+          ? GeminiTtsEngine(
+              apiKey: kGeminiApiKey,
+              voiceName: kGeminiTtsVoice,
+              voicePrompt: kGeminiTtsPrompt,
+            )
+          : FlutterTtsEngine(),
+      llmClient: MyInfoMateLlmClient(visitAppContext: ctx),
+    );
+  }
+
+  void _onGlassesStateChanged() {
+    if (_mode == VoiceMode.glasses &&
+        MetaGlassesService.instance.state.value == GlassesState.disconnected) {
+      debugPrint('[VoiceController] Glasses disconnected — deactivating');
+      deactivate();
+    }
+  }
+
+  @override
+  void dispose() {
+    MetaGlassesService.instance.state.removeListener(_onGlassesStateChanged);
+    _stopOrchestrator();
+    super.dispose();
+  }
+}

lib/Services/wake_word_service.dart

@@ -125,6 +125,7 @@ class WakeWordService {
       final response = await _assistantService!.chat(
         message: command,
         configurationId: _assistantService!.visitAppContext.configuration?.id,
+        isVoice: true,
       );
       if (response.reply.isNotEmpty) {
         await GlassesTtsService.instance.speak(
@@ -133,6 +134,9 @@ class WakeWordService {
           voiceId: kElevenLabsVoiceId,
         );
       }
+      if (!response.expectsReply) {
+        debugPrint('[WakeWordService] No follow-up expected, conversation ends here.');
+      }
     } catch (e) {
       debugPrint('[WakeWordService] dispatch error: $e');
     }

lib/client.dart

@@ -46,6 +46,9 @@ class Client {
   SectionEventApi? _sectionEventApi;
   SectionEventApi? get sectionEventApi => _sectionEventApi;
 
+  SectionParcoursApi? _sectionParcoursApi;
+  SectionParcoursApi? get sectionParcoursApi => _sectionParcoursApi;
+
   Client(String path, {String? apiKey}) {
     _apiClient = ApiClient(basePath: path);
     if (apiKey != null) _apiClient!.addDefaultHeader('X-Api-Key', apiKey);
@@ -62,5 +65,6 @@ class Client {
     _sectionAgendaApi = SectionAgendaApi(_apiClient);
     _sectionMapApi = SectionMapApi(_apiClient);
     _sectionEventApi = SectionEventApi(_apiClient);
+    _sectionParcoursApi = SectionParcoursApi(_apiClient);
   }
 }

lib/main.dart

@@ -11,17 +11,9 @@ import 'package:mymuseum_visitapp/Helpers/requirement_state_controller.dart';
 import 'package:mymuseum_visitapp/Models/articleRead.dart';
 import 'package:mymuseum_visitapp/Screens/Home/home_3.0.dart';
 import 'package:mymuseum_visitapp/Screens/splash_screen.dart';
-import 'package:mymuseum_visitapp/Services/Glasses/engines/impl/flutter_tts_engine.dart';
+import 'package:mymuseum_visitapp/Services/Glasses/voice_orchestrator.dart';
-import 'package:mymuseum_visitapp/Services/Glasses/engines/impl/gemini_tts_engine.dart';
-// ElevenLabsTtsEngine disponible dans impl/ mais retiré du pipeline — trop cher
-import 'package:mymuseum_visitapp/Services/Glasses/glasses_background_service.dart';
-import 'package:mymuseum_visitapp/Services/Glasses/engines/impl/myinfomate_llm_client.dart';
-import 'package:mymuseum_visitapp/Services/Glasses/engines/impl/speech_to_text_stt.dart';
-import 'package:mymuseum_visitapp/Services/Glasses/engines/impl/whisper_stt_engine.dart';
-import 'package:mymuseum_visitapp/Services/Glasses/engines/impl/native_wake_word_engine.dart';
-import 'package:mymuseum_visitapp/Services/Glasses/engines/impl/speech_to_text_wake_word.dart';
-import 'package:mymuseum_visitapp/Services/Glasses/glasses_orchestrator.dart';
 import 'package:mymuseum_visitapp/Services/meta_glasses_service.dart';
+import 'package:mymuseum_visitapp/Services/voice_controller.dart';
 import 'package:mymuseum_visitapp/Services/pushNotificationService.dart';
 import 'package:mymuseum_visitapp/l10n/app_localizations.dart';
 import 'package:path_provider/path_provider.dart';
@@ -114,9 +106,8 @@ class _AppBootstrapState extends State<AppBootstrap> {
     localContext.localPath = localPath;
     print("Local path $localPath");
 
-    // Glasses init — initialize only here, startSession() est déclenché dans _MyAppState
+    // Glasses SDK init — toujours initialisé pour détecter la connexion BT.
-    // TODO: remplacer glassesEnabled par un vrai toggle UI
+    // L'orchestrateur vocal ne démarre PAS automatiquement — c'est VoiceController qui gère ça.
-    localContext.glassesEnabled = true;
     if (!Platform.isWindows && (Platform.isAndroid || Platform.isIOS)) {
       await MetaGlassesService.instance.initialize();
     }
@@ -156,49 +147,7 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
   void initState() {
     super.initState();
     WidgetsBinding.instance.addObserver(this);
-    if (widget.visitAppContext.glassesEnabled &&
+    // Le mode vocal ne démarre plus automatiquement — l'utilisateur choisit via VoiceModeSheet.
-        !Platform.isWindows &&
-        (Platform.isAndroid || Platform.isIOS)) {
-      // Activity complètement attachée — démarrer le pipeline lunettes
-      final ctx = widget.visitAppContext;
-      WidgetsBinding.instance.addPostFrameCallback((_) async {
-        // Foreground service Android — garde le main isolate vivant en background
-        await GlassesBackgroundService.initialize();
-        await GlassesBackgroundService.start();
-
-        // connect() = enregistrement DAT + HFP audio routing (micro lunettes actif)
-        await MetaGlassesService.instance.connect();
-
-        // Orchestrateur avec implémentations swappables
-        // Pour passer à ElevenLabs TTS : remplacer FlutterTtsEngine par ElevenLabsTtsEngine
-        // Pour passer à Porcupine wake word : remplacer SpeechToTextWakeWordEngine par PorcupineWakeWordEngine
-        final orchestrator = GlassesOrchestrator(
-          visitAppContext: ctx,
-          // OpenWakeWord natif Android (TFLite, background, écran éteint)
-          // Changer modelName: 'hey_viva' pour l'autre wakeword disponible
-          wakeWordEngine: Platform.isAndroid
-              ? NativeWakeWordEngine(modelName: 'hey_viva')
-              : SpeechToTextWakeWordEngine(keyword: 'visite'), // fallback iOS
-          // STT : WhisperSttEngine si clé configurée, sinon SpeechToTextSttEngine
-          // OpenAI : --dart-define=WHISPER_API_KEY=sk-xxx
-          // Auto-hébergé : --dart-define=WHISPER_API_KEY=xxx --dart-define=WHISPER_ENDPOINT=http://ton-serveur:8000/v1/audio/transcriptions
-          sttEngine: kWhisperApiKey.isNotEmpty
-              ? WhisperSttEngine(apiKey: kWhisperApiKey, endpoint: kWhisperEndpoint)
-              : SpeechToTextSttEngine(),
-          // TTS : Gemini 2.5 Flash si clé configurée, sinon flutter_tts on-device (tests)
-          ttsEngine: kGeminiApiKey.isNotEmpty
-              ? GeminiTtsEngine(
-                  apiKey: kGeminiApiKey,
-                  voiceName: kGeminiTtsVoice,
-                  voicePrompt: kGeminiTtsPrompt,
-                )
-              : FlutterTtsEngine(),
-          llmClient: MyInfoMateLlmClient(visitAppContext: ctx),
-        );
-        activeOrchestrator = orchestrator;
-        await orchestrator.start();
-      });
-    }
   }
 
   @override
@@ -207,14 +156,10 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
     super.dispose();
   }
 
-  /// Relance l'écoute wake word quand l'app repasse en foreground (déverrouillage).
-  /// SpeechRecognizer se suspend quand l'écran est verrouillé — on le redémarre.
   @override
   void didChangeAppLifecycleState(AppLifecycleState state) {
     if (state == AppLifecycleState.resumed) {
-      final o = activeOrchestrator;
+      final o = activeVoiceOrchestrator;
-      // Relance uniquement si l'orchestrateur tourne ET qu'aucune conversation
-      // n'est en cours (sinon on interromprait une question/réponse active)
       if (o != null && o.isRunning && !o.isInConversation) {
         o.restartWakeWord();
       }
@@ -225,8 +170,15 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
   Widget build(BuildContext context) {
     Get.put(RequirementStateController());
 
-    return ChangeNotifierProvider<AppContext>(
+    return MultiProvider(
+      providers: [
+        ChangeNotifierProvider<AppContext>(
           create: (_) => AppContext(widget.visitAppContext),
+        ),
+        ChangeNotifierProvider<VoiceController>(
+          create: (_) => VoiceController(),
+        ),
+      ],
       child: MaterialApp(
           debugShowCheckedModeBanner: false,
           title: 'Carnaval de Marche', //'Musée de la fraise' // Autres // 'Fort Saint Héribert'

pubspec.lock

@@ -579,14 +579,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "9.30.0"
-  flutter_staggered_grid_view:
-    dependency: "direct main"
-    description:
-      name: flutter_staggered_grid_view
-      sha256: "19e7abb550c96fbfeb546b23f3ff356ee7c59a019a651f8f102a4ba9b7349395"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.7.0"
   flutter_svg:
     dependency: transitive
     description:
@@ -1060,6 +1052,13 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.1"
+  myinfomate_layout:
+    dependency: "direct main"
+    description:
+      path: "../manager-app/myinfomate_layout"
+      relative: true
+    source: path
+    version: "1.0.0"
   nested:
     dependency: transitive
     description:

pubspec.yaml

@@ -62,7 +62,6 @@ dependencies:
   sqflite: #not in web
   just_audio_cache: ^0.1.2 #not in web
   beacon_scanner: ^0.0.4 #not in web
-  flutter_staggered_grid_view: ^0.7.0
 
   smooth_page_indicator: ^1.2.1
 
@@ -91,6 +90,8 @@ dependencies:
 
   manager_api_new:
     path: ../manager-app/manager_api_new
+  myinfomate_layout:
+    path: ../manager-app/myinfomate_layout
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2

wakeword/wakeword_training_template.ipynb

@@ -0,0 +1,269 @@
+{
+ "nbformat": 4,
+ "nbformat_minor": 0,
+ "metadata": {
+  "colab": {
+   "provenance": [],
+   "name": "wakeword_training_template.ipynb",
+   "gpuType": "T4"
+  },
+  "accelerator": "GPU",
+  "kernelspec": {
+   "display_name": "Python 3",
+   "name": "python3"
+  },
+  "language_info": {
+   "name": "python"
+  }
+ },
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Wake Word Training\n",
+    "\n",
+    "Basé sur `Automatic_model_training_simple_TFR`.  \n",
+    "Génération multi-langue : EN/EN-GB/DE/NL/IT/ES + FR (phonétique dédiée).\n",
+    "\n",
+    "**Runtime recommandé : GPU (T4)** — Durée estimée : ~45-90 min"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "metadata": {},
+   "source": [
+    "from google.colab import drive\n",
+    "drive.mount('/content/drive')\n",
+    "\n",
+    "import os\n",
+    "drive_output_dir = '/content/drive/My Drive/Colab Notebooks/Wakeword/openwakeword'\n",
+    "os.makedirs(drive_output_dir, exist_ok=True)\n",
+    "print(f'Models will be saved in: {drive_output_dir}')"
+   ],
+   "outputs": [],
+   "execution_count": null
+  },
+  {
+   "cell_type": "code",
+   "metadata": {},
+   "source": "# @title Configuration globale { display-mode: \"form\" }\n# @markdown ### Wake word\n# @markdown `PHRASE_DEFAULT` : prononciation EN (utilise _ entre les mots)\n# @markdown `PHRASE_FR` : prononciation FR (avec accents si besoin)\n\nPHRASE_DEFAULT = 'hey_marco'  # @param {type:\"string\"}\nPHRASE_FR      = 'hé marco'   # @param {type:\"string\"}\n\n# @markdown ---\n# @markdown ### Paramètres d'entraînement\n\nnumber_of_examples       = 10000  # @param {type:\"slider\", min:1000, max:50000, step:500}\nnumber_of_training_steps = 25000  # @param {type:\"slider\", min:1000, max:50000, step:500}\nfalse_activation_penalty = 1500   # @param {type:\"slider\", min:100, max:3000, step:100}\n\n# @markdown ---\n# @markdown ### Répartition FR / EN (%)\n# @markdown Le reste (100% - FR%) va en EN. Mettre FR=0 pour full EN.\n\nfr_pct = 35  # @param {type:\"slider\", min:0, max:100, step:5}\n\n# @markdown ---\n# @markdown ### Objectifs qualité (early stopping)\n\ntarget_accuracy = 0.7  # @param {type:\"slider\", min:0.1, max:1.0, step:0.05}\ntarget_recall   = 0.5  # @param {type:\"slider\", min:0.1, max:1.0, step:0.05}\n\n# ── Calcul automatique ────────────────────────────────────────────────────────\nimport math\n\nen_pct = 100 - fr_pct\nlang_samples = {\n    'fr': math.floor(number_of_examples * fr_pct / 100),\n    'en': number_of_examples - math.floor(number_of_examples * fr_pct / 100),\n}\n\nMODEL_NAME = PHRASE_DEFAULT.replace(' ', '_')\nCLIPS_DIR  = f'./{MODEL_NAME}_clips'\n\nprint(f'Wake word  : \"{PHRASE_DEFAULT}\" (EN) | \"{PHRASE_FR}\" (FR)')\nprint(f'Model name : {MODEL_NAME}')\nprint(f'Total samples : {sum(lang_samples.values())}')\nprint(f'  fr : {lang_samples[\"fr\"]} ({fr_pct}%)')\nprint(f'  en : {lang_samples[\"en\"]} ({en_pct}%)')",
+   "outputs": [],
+   "execution_count": null
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Étape 1 — Piper sample generator + modèles TTS"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "metadata": {},
+   "source": [
+    "import os, sys\n",
+    "from IPython.display import Audio, display\n",
+    "\n",
+    "if not os.path.exists('./piper-sample-generator'):\n",
+    "    !git clone https://github.com/rhasspy/piper-sample-generator\n",
+    "    !cd piper-sample-generator && git checkout 213d4d5\n",
+    "    !pip install piper-tts piper-phonemize-cross\n",
+    "    !pip install webrtcvad\n",
+    "    !pip install torch==2.5.0 torchvision==0.20.0 torchaudio==2.5.0 --index-url https://download.pytorch.org/whl/cu121\n",
+    "\n",
+    "# Modèle EN\n",
+    "os.makedirs('piper-sample-generator/models', exist_ok=True)\n",
+    "if not os.path.exists('piper-sample-generator/models/en_US-libritts_r-medium.pt'):\n",
+    "    !wget -q -O piper-sample-generator/models/en_US-libritts_r-medium.pt \\\n",
+    "        'https://github.com/rhasspy/piper-sample-generator/releases/download/v2.0.0/en_US-libritts_r-medium.pt'\n",
+    "\n",
+    "# Modèle FR via piper-tts .onnx\n",
+    "if not os.path.exists('fr_FR-siwis-medium.onnx'):\n",
+    "    !wget -q -O fr_FR-siwis-medium.onnx \\\n",
+    "        'https://huggingface.co/rhasspy/piper-voices/resolve/main/fr/fr_FR/siwis/medium/fr_FR-siwis-medium.onnx'\n",
+    "    !wget -q -O fr_FR-siwis-medium.onnx.json \\\n",
+    "        'https://huggingface.co/rhasspy/piper-voices/resolve/main/fr/fr_FR/siwis/medium/fr_FR-siwis-medium.onnx.json'\n",
+    "\n",
+    "if 'piper-sample-generator/' not in sys.path:\n",
+    "    sys.path.append('piper-sample-generator/')\n",
+    "from generate_samples import generate_samples\n",
+    "\n",
+    "print('Piper prêt.')"
+   ],
+   "outputs": [],
+   "execution_count": null
+  },
+  {
+   "cell_type": "code",
+   "metadata": {},
+   "source": [
+    "# Test audio — vérifie les prononciations avant de lancer le training\n",
+    "generate_samples(text=PHRASE_DEFAULT, max_samples=1, output_dir='./', batch_size=1,\n",
+    "                 auto_reduce_batch_size=True, file_names=['test_en.wav'])\n",
+    "print(f'EN : \"{PHRASE_DEFAULT}\"')\n",
+    "display(Audio('test_en.wav', autoplay=False))\n",
+    "\n",
+    "!echo \"{PHRASE_FR}\" | piper --model fr_FR-siwis-medium.onnx --output_file test_fr.wav\n",
+    "print(f'FR : \"{PHRASE_FR}\"')\n",
+    "display(Audio('test_fr.wav', autoplay=False))"
+   ],
+   "outputs": [],
+   "execution_count": null
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Étape 2 — Téléchargement des données"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "metadata": {},
+   "source": [
+    "import locale\n",
+    "def getpreferredencoding(do_setlocale=True):\n",
+    "    return 'UTF-8'\n",
+    "locale.getpreferredencoding = getpreferredencoding\n",
+    "\n",
+    "import os, shutil\n",
+    "\n",
+    "# Clone openWakeWord\n",
+    "if os.path.exists('./openwakeword'):\n",
+    "    shutil.rmtree('./openwakeword')\n",
+    "!rm -rf ./openwakeword\n",
+    "!git clone https://github.com/dscripka/openwakeword\n",
+    "!pip install -e ./openwakeword --no-deps\n",
+    "\n",
+    "!pip install mutagen==1.47.0\n",
+    "!pip install torchinfo==1.8.0\n",
+    "!pip install torchmetrics==1.2.0\n",
+    "!pip install speechbrain==0.5.14\n",
+    "!pip install audiomentations==0.33.0\n",
+    "!pip install torch-audiomentations==0.11.0\n",
+    "!pip install acoustics==0.2.6\n",
+    "!pip install onnxruntime==1.22.1 ai_edge_litert==1.4.0 onnxsim\n",
+    "!pip install onnx2tf\n",
+    "!pip install onnx==1.19.1\n",
+    "!pip install onnx_graphsurgeon sng4onnx\n",
+    "!pip install pronouncing==0.2.0\n",
+    "!pip install datasets==2.14.6\n",
+    "!pip install deep-phonemizer==0.0.19\n",
+    "\n",
+    "os.makedirs('./openwakeword/openwakeword/resources/models', exist_ok=True)\n",
+    "base = 'https://github.com/dscripka/openWakeWord/releases/download/v0.5.1'\n",
+    "for f in ['embedding_model.onnx', 'embedding_model.tflite', 'melspectrogram.onnx', 'melspectrogram.tflite']:\n",
+    "    !wget -q {base}/{f} -O ./openwakeword/openwakeword/resources/models/{f}\n",
+    "\n",
+    "print('Installation terminée.')"
+   ],
+   "outputs": [],
+   "execution_count": null
+  },
+  {
+   "cell_type": "code",
+   "metadata": {},
+   "source": [
+    "import numpy as np, sys, yaml, datasets, scipy\n",
+    "from pathlib import Path\n",
+    "from tqdm import tqdm\n",
+    "\n",
+    "# MIT Room Impulse Responses\n",
+    "output_dir = './mit_rirs'\n",
+    "if not os.path.exists(output_dir):\n",
+    "    os.mkdir(output_dir)\n",
+    "    !git lfs install\n",
+    "    !git clone https://huggingface.co/datasets/davidscripka/MIT_environmental_impulse_responses\n",
+    "    rir_dataset = datasets.Dataset.from_dict({\n",
+    "        'audio': [str(i) for i in Path('./MIT_environmental_impulse_responses/16khz').glob('*.wav')]\n",
+    "    }).cast_column('audio', datasets.Audio())\n",
+    "    for row in tqdm(rir_dataset):\n",
+    "        name = row['audio']['path'].split('/')[-1]\n",
+    "        scipy.io.wavfile.write(os.path.join(output_dir, name), 16000, (row['audio']['array']*32767).astype(np.int16))\n",
+    "\n",
+    "# FMA music\n",
+    "output_dir = './fma'\n",
+    "if not os.path.exists(output_dir):\n",
+    "    os.mkdir(output_dir)\n",
+    "    fma_dataset = datasets.load_dataset('rudraml/fma', name='small', split='train', streaming=True)\n",
+    "    fma_dataset = iter(fma_dataset.cast_column('audio', datasets.Audio(sampling_rate=16000)))\n",
+    "    n_hours = 1\n",
+    "    for i in tqdm(range(n_hours*3600//30)):\n",
+    "        row = next(fma_dataset)\n",
+    "        name = row['audio']['path'].split('/')[-1].replace('.mp3', '.wav')\n",
+    "        scipy.io.wavfile.write(os.path.join(output_dir, name), 16000, (row['audio']['array']*32767).astype(np.int16))\n",
+    "\n",
+    "# Features pré-calculées openWakeWord\n",
+    "if not os.path.exists('./openwakeword_features_ACAV100M_2000_hrs_16bit.npy'):\n",
+    "    !wget -q https://huggingface.co/datasets/davidscripka/openwakeword_features/resolve/main/openwakeword_features_ACAV100M_2000_hrs_16bit.npy\n",
+    "if not os.path.exists('validation_set_features.npy'):\n",
+    "    !wget -q https://huggingface.co/datasets/davidscripka/openwakeword_features/resolve/main/validation_set_features.npy\n",
+    "\n",
+    "print('Données prêtes.')"
+   ],
+   "outputs": [],
+   "execution_count": null
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Étape 3 — Génération des samples multi-langue"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "metadata": {},
+   "source": "import sys, os, glob\nimport scipy.io.wavfile as wav\nimport scipy.signal as signal\nimport numpy as np\nfrom tqdm import tqdm\n\nif 'piper-sample-generator/' not in sys.path:\n    sys.path.append('piper-sample-generator/')\nfrom generate_samples import generate_samples\n\nos.makedirs(CLIPS_DIR, exist_ok=True)\n\n# ── EN via piper-sample-generator ────────────────────────────────────────────\nen_dir = f'{CLIPS_DIR}/en'\nos.makedirs(en_dir, exist_ok=True)\nexisting_en = len([f for f in os.listdir(en_dir) if f.endswith('.wav')])\nremaining_en = lang_samples['en'] - existing_en\n\nif remaining_en > 0:\n    print(f'  [en] génération {remaining_en} samples : \"{PHRASE_DEFAULT}\"')\n    generate_samples(\n        text=PHRASE_DEFAULT, max_samples=remaining_en,\n        length_scales=[0.85, 0.9, 0.95, 1.0, 1.05, 1.1, 1.15],\n        noise_scales=[0.4, 0.667, 1.0], noise_scale_ws=[0.8],\n        output_dir=en_dir, batch_size=50, auto_reduce_batch_size=True,\n    )\nelse:\n    print(f'  [en] déjà complet ({existing_en}/{lang_samples[\"en\"]})')\n\n# ── FR via piper CLI + rééchantillonnage 16kHz ───────────────────────────────\nfr_dir = f'{CLIPS_DIR}/fr'\nos.makedirs(fr_dir, exist_ok=True)\nexisting_fr = len([f for f in os.listdir(fr_dir) if f.endswith('.wav')])\nremaining_fr = lang_samples['fr'] - existing_fr\n\nif remaining_fr > 0:\n    print(f'  [fr] génération {remaining_fr} samples : \"{PHRASE_FR}\"')\n    speeds = [0.85, 0.9, 0.95, 1.0, 1.05, 1.1, 1.15]\n    n_per_speed = remaining_fr // len(speeds)\n    remainder = remaining_fr % len(speeds)\n    for i, speed in enumerate(tqdm(speeds)):\n        n = n_per_speed + (1 if i < remainder else 0)\n        with open('/tmp/fr_input.txt', 'w', encoding='utf-8') as f:\n            f.write('\\n'.join([PHRASE_FR] * n))\n        !piper --model fr_FR-siwis-medium.onnx --length_scale {speed} --output_dir {fr_dir} < /tmp/fr_input.txt\n\n    resampled = 0\n    for path in glob.glob(f'{fr_dir}/*.wav'):\n        if os.path.getsize(path) == 0:\n            os.remove(path)\n            continue\n        try:\n            sr, data = wav.read(path)\n            if sr != 16000:\n                n_s = round(len(data) * 16000 / sr)\n                wav.write(path, 16000, signal.resample(data, n_s).astype(np.int16))\n                resampled += 1\n        except Exception:\n            os.remove(path)\n    print(f'  [fr] {resampled} clips rééchantillonnés à 16kHz')\nelif lang_samples['fr'] > 0:\n    print(f'  [fr] déjà complet ({existing_fr}/{lang_samples[\"fr\"]})')\nelse:\n    print('  [fr] désactivé (fr_pct = 0)')\n\ntotal = sum(\n    len([f for f in os.listdir(f'{CLIPS_DIR}/{lang}') if f.endswith('.wav')])\n    for lang in ['en', 'fr'] if os.path.exists(f'{CLIPS_DIR}/{lang}')\n)\nprint(f'\\nTotal clips générés : {total}/{number_of_examples}')",
+   "outputs": [],
+   "execution_count": null
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Étape 4 — Training"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "metadata": {},
+   "source": "import yaml, os, sys, shutil, glob, random\nimport scipy.io.wavfile as wav\nimport scipy.signal as signal\nimport numpy as np\n\nconfig = yaml.load(open('openwakeword/examples/custom_model.yml', 'r').read(), yaml.Loader)\n\nPHRASE_DEFAULT_SPACE = PHRASE_DEFAULT.replace('_', ' ')\n\nconfig['target_phrase']       = [PHRASE_DEFAULT_SPACE, PHRASE_FR]\nconfig['model_name']          = MODEL_NAME\nconfig['n_samples']           = number_of_examples\nconfig['n_samples_val']       = max(500, number_of_examples // 10)\nconfig['steps']               = number_of_training_steps\nconfig['target_accuracy']     = target_accuracy\nconfig['target_recall']       = target_recall\nconfig['max_negative_weight'] = false_activation_penalty\n\nfinal_drive_output_dir = os.path.join(drive_output_dir, MODEL_NAME)\nos.makedirs(final_drive_output_dir, exist_ok=True)\n\nlocal_temp_dir = './openwakeword_training_temp'\nconfig['output_dir']    = local_temp_dir\nconfig['background_paths'] = ['./fma']\nconfig['false_positive_validation_data_path'] = 'validation_set_features.npy'\nconfig['feature_data_files'] = {'ACAV100M_sample': 'openwakeword_features_ACAV100M_2000_hrs_16bit.npy'}\n\nwith open('my_model.yaml', 'w') as f:\n    yaml.dump(config, f)\n\n# Rééchantillonner les clips FR à 16kHz\nfor path in glob.glob(f'{CLIPS_DIR}/fr/*.wav'):\n    if os.path.getsize(path) == 0:\n        os.remove(path)\n        continue\n    try:\n        sr, data = wav.read(path)\n        if sr != 16000:\n            n_s = round(len(data) * 16000 / sr)\n            wav.write(path, 16000, signal.resample(data, n_s).astype(np.int16))\n    except Exception:\n        os.remove(path)\n\n# Setup des dossiers via --generate_clips\nprint('Setup des dossiers via --generate_clips...')\n!{sys.executable} openwakeword/openwakeword/train.py --training_config my_model.yaml --generate_clips\n\n# S'assurer que les dossiers existent\npositive_clips_dir = os.path.join(local_temp_dir, MODEL_NAME, 'positive_clips')\npositive_test_dir  = os.path.join(local_temp_dir, MODEL_NAME, 'positive_test')\nos.makedirs(positive_clips_dir, exist_ok=True)\nos.makedirs(positive_test_dir, exist_ok=True)\n\n# Remplacer les clips EN par nos clips multi-langue\nfor f in glob.glob(os.path.join(positive_clips_dir, '*.wav')): os.remove(f)\nfor f in glob.glob(os.path.join(positive_test_dir, '*.wav')):  os.remove(f)\n\nall_clips = glob.glob(f'{CLIPS_DIR}/**/*.wav', recursive=True)\nrandom.shuffle(all_clips)\nn_val = config['n_samples_val']\nfor wav_path in all_clips[:n_val]:\n    lang = os.path.basename(os.path.dirname(wav_path))\n    shutil.copy(wav_path, os.path.join(positive_test_dir, f\"{lang}_{os.path.basename(wav_path)}\"))\nfor wav_path in all_clips[n_val:]:\n    lang = os.path.basename(os.path.dirname(wav_path))\n    shutil.copy(wav_path, os.path.join(positive_clips_dir, f\"{lang}_{os.path.basename(wav_path)}\"))\n\nprint(f'Training : {len(all_clips) - n_val} clips | Validation : {n_val} clips')\n\n# Supprimer le cache .npy\nfor f in glob.glob(os.path.join(local_temp_dir, MODEL_NAME, '*.npy')):\n    os.remove(f)\n    print(f'Cache supprimé : {os.path.basename(f)}')\n\n# Augmentation + training\n!{sys.executable} openwakeword/openwakeword/train.py --training_config my_model.yaml --augment_clips\n!{sys.executable} openwakeword/openwakeword/train.py --training_config my_model.yaml --train_model",
+   "outputs": [],
+   "execution_count": null
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Étape 5 — Export ONNX → TFLite + sauvegarde Drive"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "metadata": {},
+   "source": [
+    "import shutil, os\n",
+    "from google.colab import files\n",
+    "\n",
+    "local_onnx    = f'{local_temp_dir}/{MODEL_NAME}.onnx'\n",
+    "drive_onnx    = f'{final_drive_output_dir}/{MODEL_NAME}.onnx'\n",
+    "drive_tflite1 = f'{final_drive_output_dir}/{MODEL_NAME}_float32.tflite'\n",
+    "drive_tflite  = f'{final_drive_output_dir}/{MODEL_NAME}.tflite'\n",
+    "\n",
+    "shutil.copy(local_onnx, drive_onnx)\n",
+    "print(f'ONNX copié : {drive_onnx}')\n",
+    "\n",
+    "!onnx2tf -i \"{drive_onnx}\" -o \"{final_drive_output_dir}\" -kat onnx____Flatten_0\n",
+    "!mv \"{drive_tflite1}\" \"{drive_tflite}\"\n",
+    "print(f'TFLite : {drive_tflite}')\n",
+    "\n",
+    "files.download(drive_onnx)\n",
+    "files.download(drive_tflite)"
+   ],
+   "outputs": [],
+   "execution_count": null
+  }
+ ]
+}