mymuseum-visitapp/lib/Screens/Sections/Video/video_page.dart

import 'package:flutter/material.dart';
import 'package:flutter_widget_from_html/flutter_widget_from_html.dart';
import 'package:manager_api_new/api.dart';
import 'package:mymuseum_visitapp/Components/video_viewer.dart';
import 'package:mymuseum_visitapp/Helpers/translationHelper.dart';
import 'package:mymuseum_visitapp/app_context.dart';
import 'package:mymuseum_visitapp/constants.dart';
import 'package:provider/provider.dart';
import 'package:webview_flutter/webview_flutter.dart';
import 'package:youtube_player_iframe/youtube_player_iframe.dart' as iframe;

enum _VideoSourceType { youtube, vimeo, direct }

_VideoSourceType _detectSourceType(String url) {
  if (url.contains('youtube.com') || url.contains('youtu.be')) return _VideoSourceType.youtube;
  if (url.contains('vimeo.com')) return _VideoSourceType.vimeo;
  return _VideoSourceType.direct;
}

String? _extractVimeoId(String url) {
  final match = RegExp(r'vimeo\.com/(?:.*?/)?(\d+)').firstMatch(url);
  return match?.group(1);
}

class VideoPage extends StatefulWidget {
  final VideoDTO section;
  VideoPage({required this.section});

  @override
  _VideoPage createState() => _VideoPage();
}

class _VideoPage extends State<VideoPage> {
  iframe.YoutubePlayerController? _youtubeController;
  WebViewController? _vimeoController;
  _VideoSourceType? _sourceType;
  bool isFullScreen = false;

  static const _browserUserAgent =
      'Mozilla/5.0 (Linux; Android 10; Tablet) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36';

  @override
  void initState() {
    super.initState();
    final source = widget.section.source_;
    if (source == null || source.isEmpty) return;

    _sourceType = _detectSourceType(source);

    if (_sourceType == _VideoSourceType.youtube) {
      _youtubeController = iframe.YoutubePlayerController(
        params: const iframe.YoutubePlayerParams(
          mute: false,
          showControls: true,
          showFullscreenButton: true,
          loop: true,
          showVideoAnnotations: false,
          strictRelatedVideos: false,
          enableKeyboard: false,
          enableCaption: false,
          pointerEvents: iframe.PointerEvents.auto,
          userAgent: _browserUserAgent,
        ),
      );
      _youtubeController!.loadVideo(source);
      _youtubeController!.listen((value) {
        if (mounted) {
          setState(() {
            isFullScreen = value.fullScreenOption.enabled;
          });
        }
      });
    } else if (_sourceType == _VideoSourceType.vimeo) {
      final vimeoId = _extractVimeoId(source);
      if (vimeoId != null) {
        _vimeoController = WebViewController()
          ..setJavaScriptMode(JavaScriptMode.unrestricted)
          ..setUserAgent(_browserUserAgent)
          ..loadRequest(Uri.parse('https://player.vimeo.com/video/$vimeoId'));
      }
    }
  }

  @override
  void dispose() {
    _youtubeController?.close();
    super.dispose();
  }

  Widget _buildPlayer() {
    final source = widget.section.source_;
    if (source == null || source.isEmpty) {
      return const Center(
        child: Text(
          "La vidéo ne peut pas être affichée, l'url est incorrecte",
          style: TextStyle(fontSize: kNoneInfoOrIncorrect),
        ),
      );
    }
    switch (_sourceType) {
      case _VideoSourceType.youtube:
        return iframe.YoutubePlayer(controller: _youtubeController!);
      case _VideoSourceType.vimeo:
        if (_vimeoController == null) {
          return const Center(
            child: Text(
              "Impossible d'extraire l'identifiant Vimeo depuis l'URL",
              style: TextStyle(fontSize: kNoneInfoOrIncorrect),
            ),
          );
        }
        return WebViewWidget(controller: _vimeoController!);
      case _VideoSourceType.direct:
        return VideoViewer(videoUrl: source, file: null);
      default:
        return const SizedBox();
    }
  }

  @override
  Widget build(BuildContext context) {
    Size size = MediaQuery.of(context).size;
    final appContext = Provider.of<AppContext>(context);

    var title = TranslationHelper.get(widget.section.title, appContext.getContext());
    String cleanedTitle = title.replaceAll('\n', ' ').replaceAll('<br>', ' ');

    return Stack(
      children: [
        !isFullScreen ? Container(
          height: size.height * 0.28,
          decoration: BoxDecoration(
            boxShadow: const [
              BoxShadow(
                color: kMainGrey,
                spreadRadius: 0.5,
                blurRadius: 5,
                offset: Offset(0, 1),
              ),
            ],
            gradient: const LinearGradient(
              begin: Alignment.centerRight,
              end: Alignment.centerLeft,
              colors: [kMainColor0, kMainColor1, kMainColor2],
            ),
            image: widget.section.imageSource != null ? DecorationImage(
              fit: BoxFit.cover,
              opacity: 0.65,
              image: NetworkImage(widget.section.imageSource!),
            ) : null,
          ),
        ) : const SizedBox(),
        Column(
          children: <Widget>[
            !isFullScreen ? SizedBox(
              height: size.height * 0.11,
              width: size.width,
              child: Stack(
                fit: StackFit.expand,
                children: [
                  Center(
                    child: Padding(
                      padding: const EdgeInsets.only(top: 22.0),
                      child: SizedBox(
                        width: size.width * 0.7,
                        child: HtmlWidget(
                          cleanedTitle,
                          textStyle: const TextStyle(color: Colors.white, fontFamily: 'Roboto', fontSize: 20),
                          customStylesBuilder: (element) {
                            return {'text-align': 'center', 'font-family': "Roboto", '-webkit-line-clamp': "2"};
                          },
                        ),
                      ),
                    ),
                  ),
                  Positioned(
                    top: 35,
                    left: 10,
                    child: SizedBox(
                      width: 50,
                      height: 50,
                      child: InkWell(
                        onTap: () => Navigator.of(context).pop(),
                        child: Container(
                          decoration: const BoxDecoration(
                            color: kMainColor,
                            shape: BoxShape.circle,
                          ),
                          child: const Icon(Icons.arrow_back, size: 23, color: Colors.white),
                        ),
                      ),
                    ),
                  ),
                ],
              ),
            ) : const SizedBox(),
            Expanded(
              child: Container(
                margin: const EdgeInsets.only(top: 0),
                decoration: const BoxDecoration(
                  boxShadow: [
                    BoxShadow(
                      color: kMainGrey,
                      spreadRadius: 0.5,
                      blurRadius: 2,
                      offset: Offset(0, 1),
                    ),
                  ],
                  color: kBackgroundColor,
                  borderRadius: BorderRadius.only(
                    topLeft: Radius.circular(30),
                    topRight: Radius.circular(30),
                  ),
                ),
                child: ClipRRect(
                  borderRadius: !isFullScreen ? const BorderRadius.only(
                    topLeft: Radius.circular(30),
                    topRight: Radius.circular(30),
                  ) : BorderRadius.zero,
                  child: _buildPlayer(),
                ),
              ),
            ),
          ],
        ),
        if (isFullScreen)
          Positioned(
            top: 35,
            left: 10,
            child: SizedBox(
              width: 50,
              height: 50,
              child: InkWell(
                onTap: () {
                  _youtubeController?.exitFullScreen();
                  Navigator.of(context).pop();
                },
                child: Container(
                  decoration: const BoxDecoration(
                    color: kMainColor,
                    shape: BoxShape.circle,
                  ),
                  child: const Icon(Icons.arrow_back, size: 23, color: Colors.white),
                ),
              ),
            ),
          ),
      ],
    );
  }
}