import 'dart:convert';
import 'package:http/http.dart' as http;

class AiTranslateService {
  static Future<Map<String, String>> translate({
    required String host,
    required String accessToken,
    required String instanceId,
    required String text,
    required String sourceLang,
    required List<String> targetLangs,
  }) async {
    final uri = Uri.parse('$host/api/Ai/translate?instanceId=$instanceId');
    final response = await http.post(
      uri,
      headers: {
        'Content-Type': 'application/json',
        'Authorization': 'Bearer $accessToken',
      },
      body: jsonEncode({
        'text': text,
        'sourceLang': sourceLang,
        'targetLangs': targetLangs,
      }),
    );

    if (response.statusCode != 200) {
      throw Exception('Erreur traduction IA : ${response.statusCode}');
    }

    final data = jsonDecode(response.body);
    final translations = data['translations'] as Map<String, dynamic>;
    return translations.map((k, v) => MapEntry(k, v.toString()));
  }
}