feat: add mobile-optimized IPTV player with HLS and MpegTS support

2026-10-20 13:38:05 +02:00 · 2026-03-29 10:19:36 +02:00
1 parent 3c9a9c7be7
commit fa6ae90d8d
@@ -29,8 +29,9 @@ class EpgApi {
      final playlist = await _getPlaylist(request);
      if (playlist == null) {
        return Response.forbidden(
-            json.encode({'error': 'Playlist non trouvée'}),
+          json.encode({'error': 'Playlist non trouvée'}),
-            headers: {'Content-Type': 'application/json'});
+          headers: {'Content-Type': 'application/json'},
        );
      }
      final dns = playlist.dns;
@@ -43,7 +44,7 @@ class EpgApi {
          await http.get(Uri.parse(url)).timeout(const Duration(seconds: 60));
      Map<String, dynamic> epgData = {
        'channel_id': channelId,
-        'programmes': []
+        'programmes': [],
      };
      if (response.statusCode == 200) {
@@ -72,8 +73,10 @@ class EpgApi {
        expiresAt: DateTime.now().add(const Duration(minutes: 30)),
      );
-      return Response.ok(jsonStr,
+      return Response.ok(
-          headers: {'Content-Type': 'application/json', 'X-Cache': 'MISS'});
+        jsonStr,
        headers: {'Content-Type': 'application/json', 'X-Cache': 'MISS'},
      );
    } catch (e) {
      return Response.internalServerError(
        body: json.encode({'error': 'Erreur lors de la récupération EPG: $e'}),
@@ -2,7 +2,6 @@ import 'dart:async';
 import 'dart:convert';
 import 'package:shelf/shelf.dart';
 import 'package:http/http.dart' as http;
 import '../models/playlist.dart';
 import '../models/playlist_config.dart';
 import '../database/database.dart';
@@ -34,7 +33,8 @@ class ProxyHandler {
  Future<PlaylistConfig?> _getCachedPlaylist(Request request) async {
    // Basic caching to avoid DB overhead on every video segment
    final now = DateTime.now();
-    final cacheKey = 'global_playlist'; // Currently app has one primary playlist per user/global
+    const cacheKey =
        'global_playlist'; // Currently app has one primary playlist per user/global
    if (_playlistCache.containsKey(cacheKey)) {
      final (cached, expiry) = _playlistCache[cacheKey]!;
@@ -134,7 +134,8 @@ class ProxyHandler {
          final playlist = await _getCachedPlaylist(request);
          if (playlist == null) {
            return Response.forbidden(
-                'No active playlist configuration found to validate request');
+              'No active playlist configuration found to validate request',
            );
          }
          final targetHost = targetUrl.host.toLowerCase();
@@ -142,9 +143,11 @@ class ProxyHandler {
          if (targetHost != allowedHost) {
            print(
-                '[Proxy] Blocked SSRF attempt to $targetHost (Allowed: $allowedHost)');
+              '[Proxy] Blocked SSRF attempt to $targetHost (Allowed: $allowedHost)',
            );
            return Response.forbidden(
-                'Access to this domain is forbidden by policy');
+              'Access to this domain is forbidden by policy',
            );
          }
        }
@@ -215,7 +218,8 @@ class ProxyHandler {
            targetUrl?.path.endsWith('.jpg') == true) {
          return Response.ok(
            base64Decode(
-                'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII='),
+              'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=',
            ),
            headers: {'content-type': 'image/png'},
          );
        }
@@ -36,19 +36,25 @@ class SeasonPassesApi {
      final streamUrl = data['stream_url'] as String?;
      if (showTitle == null || showTitle.isEmpty) {
-        return Response(400,
+        return Response(
-            body: json.encode({'error': 'show_title est requis'}),
+          400,
-            headers: {'Content-Type': 'application/json'});
+          body: json.encode({'error': 'show_title est requis'}),
          headers: {'Content-Type': 'application/json'},
        );
      }
      if (channelId == null || channelId.isEmpty) {
-        return Response(400,
+        return Response(
-            body: json.encode({'error': 'channel_id est requis'}),
+          400,
-            headers: {'Content-Type': 'application/json'});
+          body: json.encode({'error': 'channel_id est requis'}),
          headers: {'Content-Type': 'application/json'},
        );
      }
      if (streamUrl == null || streamUrl.isEmpty) {
-        return Response(400,
+        return Response(
-            body: json.encode({'error': 'stream_url est requis'}),
+          400,
-            headers: {'Content-Type': 'application/json'});
+          body: json.encode({'error': 'stream_url est requis'}),
          headers: {'Content-Type': 'application/json'},
        );
      }
      // Récupérer l'utilisateur depuis le contexte
@@ -57,13 +63,18 @@ class SeasonPassesApi {
      // Vérifier si un season pass identique existe déjà
      final existing = _db.getAllSeasonPasses();
-      final duplicate = existing.any((p) =>
+      final duplicate = existing.any(
-          (p['show_title'] as String).toLowerCase() == showTitle.toLowerCase() &&
+        (p) =>
-          p['channel_id'] == channelId);
+            (p['show_title'] as String).toLowerCase() ==
                showTitle.toLowerCase() &&
            p['channel_id'] == channelId,
      );
      if (duplicate) {
-        return Response(409,
+        return Response(
-            body: json.encode({'error': 'Un Season Pass identique existe déjà'}),
+          409,
-            headers: {'Content-Type': 'application/json'});
+          body: json.encode({'error': 'Un Season Pass identique existe déjà'}),
          headers: {'Content-Type': 'application/json'},
        );
      }
      final pass = _db.createSeasonPass(
@@ -74,9 +85,11 @@ class SeasonPassesApi {
      );
      print('[SeasonPass] Créé: "$showTitle" sur chaîne $channelId');
-      return Response(201,
+      return Response(
-          body: json.encode(pass),
+        201,
-          headers: {'Content-Type': 'application/json'});
+        body: json.encode(pass),
        headers: {'Content-Type': 'application/json'},
      );
    } catch (e) {
      return Response.internalServerError(
        body: json.encode({'error': 'Erreur: $e'}),
@@ -153,11 +153,14 @@ Handler createLiveStreamHandler(
        '-i', targetUrl,
        // Video
        if (useNvidiaGpu) ...[
-          '-c:v', 'h264_nvenc', '-preset', 'p4', '-tune', 'hq', // Better quality preset for NVENC
+          '-c:v', 'h264_nvenc', '-preset', 'p4', '-tune',
-          '-b:v', '8000k', '-maxrate', '12000k', '-bufsize', '16000k', // Quality native / high bitrate
+          'hq', // Better quality preset for NVENC
          '-b:v', '8000k', '-maxrate', '12000k', '-bufsize',
          '16000k', // Quality native / high bitrate
          '-g', '50',
        ] else ...[
-          '-c:v', 'libx264', '-preset', 'medium', '-tune', 'zerolatency', // Better detail than ultrafast
+          '-c:v', 'libx264', '-preset', 'medium', '-tune',
          'zerolatency', // Better detail than ultrafast
          '-b:v', '6000k', '-maxrate', '8000k', '-bufsize', '12000k',
          '-g', '50',
        ],
@@ -201,15 +204,19 @@ Handler createLiveStreamHandler(
      retries++;
    }
-    if (!file.existsSync())
+    if (!file.existsSync()) {
      return Response.internalServerError(body: 'Timeout starting live HLS');
    }
-    return Response.ok(file.openRead(), headers: {
+    return Response.ok(
-      'Content-Type': 'application/vnd.apple.mpegurl',
+      file.openRead(),
-      'Access-Control-Allow-Origin': '*',
+      headers: {
-      'Cache-Control': 'no-cache',
+        'Content-Type': 'application/vnd.apple.mpegurl',
-      'X-Content-Type-Options': 'nosniff',
+        'Access-Control-Allow-Origin': '*',
-    });
+        'Cache-Control': 'no-cache',
        'X-Content-Type-Options': 'nosniff',
      },
    );
  });
  // Route: /api/live/{streamId}.ts (Direct Proxy for internal recordings or raw playback)
@@ -245,11 +252,14 @@ Handler createLiveStreamHandler(
    final file = File('${_hlsTempDir.path}/live_$streamId/$segment');
    if (!file.existsSync()) return Response.notFound('Segment not found');
-    return Response.ok(file.openRead(), headers: {
+    return Response.ok(
-      'Content-Type': 'video/mp2t',
+      file.openRead(),
-      'Access-Control-Allow-Origin': '*',
+      headers: {
-      'Cache-Control': 'max-age=60',
+        'Content-Type': 'video/mp2t',
-    });
+        'Access-Control-Allow-Origin': '*',
        'Cache-Control': 'max-age=60',
      },
    );
  });
  return router;
@@ -469,7 +469,7 @@ class AppDatabase {
        startTime.toIso8601String(),
        endTime.toIso8601String(),
        now,
-        now
+        now,
      ],
    );
@@ -489,7 +489,8 @@ class AppDatabase {
  /// Lister tous les enregistrements (pour le Scheduler et l'admin)
  List<Recording> getAllRecordings() {
-    final result = _db.select('SELECT * FROM tv_recordings ORDER BY start_time ASC');
+    final result =
        _db.select('SELECT * FROM tv_recordings ORDER BY start_time ASC');
    return result.map((row) => Recording.fromMap(row)).toList();
  }
@@ -510,7 +511,8 @@ class AppDatabase {
  }
  /// Mettre à jour le statut et éventuellement le chemin d'un enregistrement
-  void updateRecordingStatus(String id, String status, {String? filePath, String? errorReason}) {
+  void updateRecordingStatus(String id, String status,
      {String? filePath, String? errorReason}) {
    final now = DateTime.now().toIso8601String();
    _db.execute(
      '''
@@ -542,12 +544,21 @@ class AppDatabase {
      'INSERT INTO season_passes (id, user_id, show_title, channel_id, stream_url, created_at) VALUES (?, ?, ?, ?, ?, ?)',
      [id, userId, showTitle, channelId, streamUrl, now],
    );
-    return {'id': id, 'user_id': userId, 'show_title': showTitle, 'channel_id': channelId, 'stream_url': streamUrl, 'enabled': 1, 'created_at': now};
+    return {
      'id': id,
      'user_id': userId,
      'show_title': showTitle,
      'channel_id': channelId,
      'stream_url': streamUrl,
      'enabled': 1,
      'created_at': now
    };
  }
  /// Lister tous les Season Passes
  List<Map<String, dynamic>> getAllSeasonPasses() {
-    final result = _db.select('SELECT * FROM season_passes WHERE enabled = 1 ORDER BY created_at DESC');
+    final result = _db.select(
        'SELECT * FROM season_passes WHERE enabled = 1 ORDER BY created_at DESC');
    return result.map((r) => Map<String, dynamic>.from(r)).toList();
  }
@@ -46,7 +46,7 @@ void main(List<String> args) async {
  // Injecter la config playlist dans le scheduler pour les Season Passes
  // (on prend la playlist du premier utilisateur disponible)
-  Future<void> _injectPlaylistToScheduler() async {
+  Future<void> injectPlaylistToScheduler() async {
    final users = db.getAllUsers();
    if (users.isNotEmpty) {
      final playlists = db.getPlaylists(users[0].id);
@@ -61,7 +61,7 @@ void main(List<String> args) async {
  }
  // Injecter après 5s pour attendre l'initialisation complète
-  Future.delayed(const Duration(seconds: 5), _injectPlaylistToScheduler);
+  Future.delayed(const Duration(seconds: 5), injectPlaylistToScheduler);
  // Initialize Streaming Subsystem
  await initStreaming();
@@ -84,14 +84,16 @@ void main(List<String> args) async {
      if (users.isNotEmpty) {
        final playlists = db.getPlaylists(users[0].id);
        print(
-            '[getPlaylist] User ${users[0].username} has ${playlists.length} playlists');
+          '[getPlaylist] User ${users[0].username} has ${playlists.length} playlists',
        );
        if (playlists.isNotEmpty) playlist = playlists.first;
      }
    }
    if (playlist != null) {
      print(
-          '[getPlaylist] Returning playlist: ${playlist.name} (DNS: ${playlist.serverUrl})');
+        '[getPlaylist] Returning playlist: ${playlist.name} (DNS: ${playlist.serverUrl})',
      );
      return PlaylistConfig(
        id: playlist.id,
        name: playlist.name,
@@ -25,11 +25,14 @@ class RecordingScheduler {
  RecordingScheduler(this._db);
  void start() {
-    print('[RecordingScheduler] Démarrage du planificateur d\'enregistrements TV');
+    print(
        '[RecordingScheduler] Démarrage du planificateur d\'enregistrements TV');
    // Vérifier toutes les 10 secondes (pour un démarrage quasi-immédiat)
-    _timer = Timer.periodic(const Duration(seconds: 10), (_) => _checkAndRunRecordings());
+    _timer = Timer.periodic(
        const Duration(seconds: 10), (_) => _checkAndRunRecordings());
    // Season Passes : vérifier toutes les 4 heures
-    _seasonPassTimer = Timer.periodic(const Duration(hours: 4), (_) => _checkSeasonPasses());
+    _seasonPassTimer =
        Timer.periodic(const Duration(hours: 4), (_) => _checkSeasonPasses());
    // Lancer une première vérification immédiatement
    _checkAndRunRecordings();
    // Vérification initiale des season passes après 30s (laisser le serveur démarrer)
@@ -52,45 +55,56 @@ class RecordingScheduler {
      final now = DateTime.now().toUtc();
      final recordings = _db.getAllRecordings();
-      print('[RecordingScheduler] VÉRIFICATION: now=$now recordings=${recordings.length}');
+      print(
          '[RecordingScheduler] VÉRIFICATION: now=$now recordings=${recordings.length}');
      // Si un enregistrement est en cours, vérifier s'il doit s'arrêter
      if (_currentRecording != null) {
        if (now.isAfter(_currentRecording!.endTime.toUtc())) {
-          print('[RecordingScheduler] Fin de l\'enregistrement : ${_currentRecording!.title}');
+          print(
              '[RecordingScheduler] Fin de l\'enregistrement : ${_currentRecording!.title}');
          await _stopCurrentRecording();
        }
      }
      // Rechercher les enregistrements planifiés
      for (final recording in recordings) {
-         // Nettoyer les enregistrements bloqués "recording" suite à un crash serveur
+        // Nettoyer les enregistrements bloqués "recording" suite à un crash serveur
-        if (recording.status == 'recording' && _currentRecording?.id != recording.id) {
+        if (recording.status == 'recording' &&
-            print('[RecordingScheduler] Enregistrement orphelin détecté: ${recording.id}');
+            _currentRecording?.id != recording.id) {
-            _db.updateRecordingStatus(recording.id, 'failed', errorReason: 'Interruption inattendue du serveur');
+          print(
-            continue;
+              '[RecordingScheduler] Enregistrement orphelin détecté: ${recording.id}');
          _db.updateRecordingStatus(recording.id, 'failed',
              errorReason: 'Interruption inattendue du serveur');
          continue;
        }
        if (recording.status == 'scheduled') {
          final startUtc = recording.startTime.toUtc();
          final endUtc = recording.endTime.toUtc();
-          print('[RecordingScheduler] "${recording.title}" start=$startUtc end=$endUtc now=$now isAfterStart=${now.isAfter(startUtc)} isBeforeEnd=${now.isBefore(endUtc)}');
+          print(
              '[RecordingScheduler] "${recording.title}" start=$startUtc end=$endUtc now=$now isAfterStart=${now.isAfter(startUtc)} isBeforeEnd=${now.isBefore(endUtc)}');
          // Si l'enregistrement est planifié, qu'il est temps de démarrer et qu'il n'est pas déjà fini
          if (now.isAfter(startUtc) && now.isBefore(endUtc)) {
            if (_currentRecording != null) {
-              print('[RecordingScheduler] Conflit: "${recording.title}" ne peut pas démarrer, "${_currentRecording!.title}" est en cours.');
+              print(
-              _db.updateRecordingStatus(recording.id, 'failed', errorReason: 'Un autre enregistrement était déjà en cours.');
+                  '[RecordingScheduler] Conflit: "${recording.title}" ne peut pas démarrer, "${_currentRecording!.title}" est en cours.');
              _db.updateRecordingStatus(recording.id, 'failed',
                  errorReason: 'Un autre enregistrement était déjà en cours.');
              continue;
            }
-            print('[RecordingScheduler] *** DÉMARRAGE DE L\'ENREGISTREMENT : ${recording.title} ***');
+            print(
                '[RecordingScheduler] *** DÉMARRAGE DE L\'ENREGISTREMENT : ${recording.title} ***');
            await _startRecording(recording);
          }
          // Si l'enregistrement est planifié mais que la date de fin est dépassée (loupé)
          if (now.isAfter(endUtc)) {
-            print('[RecordingScheduler] Enregistrement "${recording.title}" manqué (fin dépassée).');
+            print(
-            _db.updateRecordingStatus(recording.id, 'failed', errorReason: 'Heure de fin dépassée avant le démarrage');
+                '[RecordingScheduler] Enregistrement "${recording.title}" manqué (fin dépassée).');
            _db.updateRecordingStatus(recording.id, 'failed',
                errorReason: 'Heure de fin dépassée avant le démarrage');
          }
        }
      }
@@ -111,7 +125,8 @@ class RecordingScheduler {
    final password = playlistPassword;
    if (dns == null || username == null || password == null) {
-      print('[SeasonPass] Config playlist non disponible, vérification annulée');
+      print(
          '[SeasonPass] Config playlist non disponible, vérification annulée');
      return;
    }
@@ -128,29 +143,36 @@ class RecordingScheduler {
        final url = '$dns/player_api.php?username=$username&password=$password'
            '&action=get_simple_data_table&stream_id=$channelId&type=epg&limit=48';
-        final response = await http.get(Uri.parse(url)).timeout(const Duration(seconds: 60));
+        final response =
            await http.get(Uri.parse(url)).timeout(const Duration(seconds: 60));
        if (response.statusCode != 200) continue;
        final raw = json.decode(response.body);
-        final listings = (raw is Map ? raw['epg_listings'] : raw) as List<dynamic>? ?? [];
+        final listings =
            (raw is Map ? raw['epg_listings'] : raw) as List<dynamic>? ?? [];
        for (final item in listings) {
          String title = item['title'] as String? ?? '';
-          try { title = utf8.decode(base64Decode(title)); } catch (_) {}
+          try {
            title = utf8.decode(base64Decode(title));
          } catch (_) {}
          // Vérifier si le titre correspond au Season Pass (insensible casse, recherche partielle)
          if (!title.toLowerCase().contains(showTitle.toLowerCase())) continue;
          // Parser les heures de début/fin
          final startStr = item['start'] as String? ?? '';
-          final endStr = item['stop'] as String? ?? item['end'] as String? ?? '';
+          final endStr =
              item['stop'] as String? ?? item['end'] as String? ?? '';
          if (startStr.isEmpty || endStr.isEmpty) continue;
          DateTime startTime, endTime;
          try {
            startTime = DateTime.parse(startStr).toUtc();
            endTime = DateTime.parse(endStr).toUtc();
-          } catch (_) { continue; }
+          } catch (_) {
            continue;
          }
          // Ne pas créer pour les programmes déjà terminés
          if (endTime.isBefore(DateTime.now().toUtc())) continue;
@@ -170,7 +192,8 @@ class RecordingScheduler {
            startTime: startTime,
            endTime: endTime,
          );
-          print('[SeasonPass] ✓ Planifié automatiquement: "$title" le ${startTime.toLocal()}');
+          print(
              '[SeasonPass] ✓ Planifié automatiquement: "$title" le ${startTime.toLocal()}');
        }
      } catch (e) {
        print('[SeasonPass] Erreur pour le pass "${pass['show_title']}": $e');
@@ -195,8 +218,13 @@ class RecordingScheduler {
      await _checkDiskSpaceAndRotate(recordingsDir);
      // Génération d'un nom de fichier unique et sûr
-      final safeTitle = recording.title.replaceAll(RegExp(r'[^a-zA-Z0-9_\-]'), '_');
+      final safeTitle =
-      final dateStr = recording.startTime.toUtc().toIso8601String().replaceAll(':', '').split('.')[0];
+          recording.title.replaceAll(RegExp(r'[^a-zA-Z0-9_\-]'), '_');
      final dateStr = recording.startTime
          .toUtc()
          .toIso8601String()
          .replaceAll(':', '')
          .split('.')[0];
      final fileName = '${safeTitle}_$dateStr.mkv';
      final filePath = p.join(recordingsDir.path, fileName);
      final logFilePath = filePath.replaceAll('.mkv', '.log');
@@ -210,10 +238,13 @@ class RecordingScheduler {
      final args = [
        '-y',
-        '-i', streamUrl,
+        '-i',
-        '-c', 'copy',
+        streamUrl,
-        '-t', '${recording.endTime.difference(DateTime.now()).inSeconds}',
+        '-c',
-        filePath
+        'copy',
        '-t',
        '${recording.endTime.difference(DateTime.now()).inSeconds}',
        filePath,
      ];
      // Créer le fichier de log de façon sécurisée (openWrite peut lancer une exception)
@@ -225,9 +256,11 @@ class RecordingScheduler {
        logSink.writeln('Destination: $filePath');
      } catch (logError) {
        // Si on ne peut pas créer le log, on continue quand même (l'enregistrement reste prioritaire)
-        print('[RecordingScheduler] AVERTISSEMENT: Impossible de créer le fichier log ($logFilePath): $logError');
+        print(
            '[RecordingScheduler] AVERTISSEMENT: Impossible de créer le fichier log ($logFilePath): $logError');
        // On note la filePath dans la DB quand même pour pouvoir retourner le statut
-        _db.updateRecordingStatus(recording.id, 'recording', filePath: filePath);
+        _db.updateRecordingStatus(recording.id, 'recording',
            filePath: filePath);
      }
      // Trouver ffmpeg
@@ -251,15 +284,19 @@ class RecordingScheduler {
      // Écouter la fin du processus FFmpeg de manière asynchrone
      _ffmpegProcess!.exitCode.then((exitCode) async {
        if (_currentRecording?.id == recording.id) {
-          logSink?.writeln('\n[${DateTime.now()}] FFmpeg terminé avec le code $exitCode');
+          logSink?.writeln(
              '\n[${DateTime.now()}] FFmpeg terminé avec le code $exitCode');
          await logSink?.close();
          if (exitCode == 0 || exitCode == 255) {
-            print('[RecordingScheduler] Enregistrement terminé: ${recording.title}');
+            print(
                '[RecordingScheduler] Enregistrement terminé: ${recording.title}');
            _db.updateRecordingStatus(recording.id, 'completed');
          } else {
-            print('[RecordingScheduler] Erreur FFmpeg (code: $exitCode) pour ${recording.title}');
+            print(
-            _db.updateRecordingStatus(recording.id, 'failed', errorReason: 'Erreur FFmpeg code $exitCode. Voir logs.');
+                '[RecordingScheduler] Erreur FFmpeg (code: $exitCode) pour ${recording.title}');
            _db.updateRecordingStatus(recording.id, 'failed',
                errorReason: 'Erreur FFmpeg code $exitCode. Voir logs.');
          }
          _currentRecording = null;
          _ffmpegProcess = null;
@@ -267,11 +304,11 @@ class RecordingScheduler {
          await logSink?.close();
        }
      });
    } catch (e, st) {
      // Attraper TOUTES les exceptions pour éviter de crasher le serveur
      print('[RecordingScheduler] ERREUR dans _startRecording: $e\n$st');
-      _db.updateRecordingStatus(recording.id, 'failed', errorReason: 'Erreur au lancement: $e');
+      _db.updateRecordingStatus(recording.id, 'failed',
          errorReason: 'Erreur au lancement: $e');
      _currentRecording = null;
      _ffmpegProcess = null;
    }
@@ -280,7 +317,8 @@ class RecordingScheduler {
  /// Arrêter un enregistrement en cours (appelé depuis l'API)
  Future<bool> stopRecording(String id) async {
    if (_ffmpegProcess != null && _currentRecording?.id == id) {
-      print('[RecordingScheduler] Arrêt demandé pour: ${_currentRecording!.title}');
+      print(
          '[RecordingScheduler] Arrêt demandé pour: ${_currentRecording!.title}');
      _ffmpegProcess!.kill(ProcessSignal.sigterm);
      _db.updateRecordingStatus(id, 'completed');
      _ffmpegProcess = null;
@@ -305,21 +343,26 @@ class RecordingScheduler {
    // et supprimer les plus anciens si un quota (ex: max 20 Go) est atteint.
    // Pour l'implémentation initiale, nous pouvons lister et supprimer si plus de X fichiers
    try {
-      final maxFiles = 50; // Nombre max d'enregistrements (exemple simpliste)
+      const maxFiles = 50; // Nombre max d'enregistrements (exemple simpliste)
      final files = dir.listSync().whereType<File>().toList();
      if (files.length > maxFiles) {
-        print('[RecordingScheduler] Rotation de l\'espace disque : suppression des anciens enregistrements');
+        print(
-        files.sort((a, b) => a.statSync().modified.compareTo(b.statSync().modified)); // Du plus vieux au plus récent
+            '[RecordingScheduler] Rotation de l\'espace disque : suppression des anciens enregistrements');
        files.sort((a, b) => a
            .statSync()
            .modified
            .compareTo(b.statSync().modified)); // Du plus vieux au plus récent
        // Supprimer les plus anciens pour revenir sous la limite
        final filesToDelete = files.take(files.length - maxFiles);
        for (var file in filesToDelete) {
-           file.deleteSync();
+          file.deleteSync();
        }
      }
    } catch (e) {
-       print('[RecordingScheduler] Erreur lors de la rotation de l\'espace disque : $e');
+      print(
          '[RecordingScheduler] Erreur lors de la rotation de l\'espace disque : $e');
    }
  }
 }
@@ -2,7 +2,6 @@ import 'dart:async';
 import 'dart:io';
 import 'package:uuid/uuid.dart';
 import '../database/database.dart';
 import '../models/recording.dart';
 /// 🎯 SIMPLIFIED Recording System - One job: Record streams
 class SimpleRecorder {
@@ -56,9 +55,12 @@ class SimpleRecorder {
    try {
      final ffmpeg = await Process.start('ffmpeg', [
        '-y',
-        '-i', streamUrl,
+        '-i',
-        '-c', 'copy',
+        streamUrl,
-        '-t', '${duration.inSeconds}',
+        '-c',
        'copy',
        '-t',
        '${duration.inSeconds}',
        filepath,
      ]);
@@ -78,7 +80,8 @@ class SimpleRecorder {
        _active.remove(channelId);
        print('✅ Recording done: $title');
      }).catchError((e) {
-        db.updateRecordingStatus(recordingId, 'failed', errorReason: 'FFmpeg error');
+        db.updateRecordingStatus(recordingId, 'failed',
            errorReason: 'FFmpeg error');
        _active.remove(channelId);
      });
@@ -167,22 +170,23 @@ class SimpleRecorder {
  /// Get active recordings
  List<Map<String, dynamic>> getActive() {
-    return _active.entries.map((e) => {
+    return _active.entries
-      'id': e.value.id,
+        .map(
-      'channel': e.key,
+          (e) => {
-      'filepath': e.value.filepath,
+            'id': e.value.id,
-      'endsAt': e.value.endTime.toIso8601String(),
+            'channel': e.key,
-    }).toList();
+            'filepath': e.value.filepath,
            'endsAt': e.value.endTime.toIso8601String(),
          },
        )
        .toList();
  }
  /// Cleanup old recordings (keep last 20)
  Future<void> cleanupOld({int keepCount = 20}) async {
    final dir = Directory(recordingsDir);
-    final files = dir
+    final files = dir.listSync().whereType<File>().toList()
-        .listSync()
+      ..sort((a, b) => b.statSync().modified.compareTo(a.statSync().modified));
        .whereType<File>()
        .toList()
        ..sort((a, b) => b.statSync().modified.compareTo(a.statSync().modified));
    if (files.length > keepCount) {
      for (final file in files.skip(keepCount)) {
@@ -194,7 +198,8 @@ class SimpleRecorder {
  String _safeName(String title, String id) {
    final safe = title.replaceAll(RegExp(r'[^a-zA-Z0-9_-]'), '_');
-    final timestamp = DateTime.now().toIso8601String().replaceAll(':', '').split('.')[0];
+    final timestamp =
        DateTime.now().toIso8601String().replaceAll(':', '').split('.')[0];
    return '${safe}_$timestamp.mkv';
  }
@@ -1,6 +1,7 @@
 /// Application optimization configuration
 ///
 /// This file contains performance tuning settings for XtremFlow
 library;
 class OptimizationConfig {
  // ============================================
@@ -26,7 +27,8 @@ class OptimizationConfig {
  static const bool enableHlsCompression = true;
  /// FFmpeg preset for live transcoding
-  static const String ffmpegLivePreset = 'medium'; // ultrafast, fast, medium, slow
+  static const String ffmpegLivePreset =
      'medium'; // ultrafast, fast, medium, slow
  /// FFmpeg preset for VOD transcoding
  static const String ffmpegVodPreset = 'medium';
@@ -175,64 +177,64 @@ class OptimizationConfig {
  /// Get optimized image cache settings
  static Map<String, dynamic> getImageCacheSettings() => {
-    'maxSize': maxImageCacheMb * 1024 * 1024,
+        'maxSize': maxImageCacheMb * 1024 * 1024,
-    'maxItems': maxCachedImages,
+        'maxItems': maxCachedImages,
-    'enableAnimation': enableImageFadeAnimation,
+        'enableAnimation': enableImageFadeAnimation,
-    'fadeAnimationMs': imageFadeAnimationMs,
+        'fadeAnimationMs': imageFadeAnimationMs,
-  };
+      };
  /// Get streaming configuration
  static Map<String, dynamic> getStreamingConfig() => {
-    'enableAdaptiveBitrate': enableAdaptiveBitrate,
+        'enableAdaptiveBitrate': enableAdaptiveBitrate,
-    'defaultQuality': defaultQualityResolution,
+        'defaultQuality': defaultQualityResolution,
-    'maxBuffer': maxBufferSeconds,
+        'maxBuffer': maxBufferSeconds,
-    'minBuffer': minBufferSeconds,
+        'minBuffer': minBufferSeconds,
-    'targetBuffer': targetBufferSeconds,
+        'targetBuffer': targetBufferSeconds,
-    'enableHlsCompression': enableHlsCompression,
+        'enableHlsCompression': enableHlsCompression,
-    'ffmpegPreset': ffmpegLivePreset,
+        'ffmpegPreset': ffmpegLivePreset,
-    'enableGpu': enableNvidiaGpu,
+        'enableGpu': enableNvidiaGpu,
-  };
+      };
  /// Get network configuration
  static Map<String, dynamic> getNetworkConfig() => {
-    'connectTimeout': connectionTimeoutSeconds,
+        'connectTimeout': connectionTimeoutSeconds,
-    'receiveTimeout': receiveTimeoutSeconds,
+        'receiveTimeout': receiveTimeoutSeconds,
-    'enableAutoRetry': enableAutoRetry,
+        'enableAutoRetry': enableAutoRetry,
-    'maxRetries': maxRetryAttempts,
+        'maxRetries': maxRetryAttempts,
-    'enableGzip': enableGzipCompression,
+        'enableGzip': enableGzipCompression,
-    'enableCache': enableNetworkCache,
+        'enableCache': enableNetworkCache,
-    'cacheRetentionDays': networkCacheRetentionDays,
+        'cacheRetentionDays': networkCacheRetentionDays,
-  };
+      };
  /// Get UI performance settings
  static Map<String, dynamic> getUiPerformanceSettings() => {
-    'itemsPerPage': itemsPerPage,
+        'itemsPerPage': itemsPerPage,
-    'liveItemsPerPage': liveItemsPerPage,
+        'liveItemsPerPage': liveItemsPerPage,
-    'enableLazyLoading': enableLazyLoading,
+        'enableLazyLoading': enableLazyLoading,
-    'enableSmoothScroll': enableSmoothScroll,
+        'enableSmoothScroll': enableSmoothScroll,
-    'maxTexturePoolSize': videoTexturePoolSize,
+        'maxTexturePoolSize': videoTexturePoolSize,
-  };
+      };
  /// Get memory optimization settings
  static Map<String, dynamic> getMemoryOptimizationSettings() => {
-    'enableProfiling': enableMemoryProfiling,
+        'enableProfiling': enableMemoryProfiling,
-    'profilingInterval': memoryProfilingIntervalSeconds,
+        'profilingInterval': memoryProfilingIntervalSeconds,
-    'aggressiveCleanup': enableMemoryCleanupOnBackground,
+        'aggressiveCleanup': enableMemoryCleanupOnBackground,
-    'maxImageCacheMb': maxImageCacheMb,
+        'maxImageCacheMb': maxImageCacheMb,
-    'maxMemoryCacheMb': maxMemoryCacheMb,
+        'maxMemoryCacheMb': maxMemoryCacheMb,
-  };
+      };
  /// Get all enabled features
  static List<String> getEnabledFeatures() => [
-    if (enableEpg) 'EPG',
+        if (enableEpg) 'EPG',
-    if (enableOfflineDownloads) 'OfflineDownloads',
+        if (enableOfflineDownloads) 'OfflineDownloads',
-    if (enableContinueWatching) 'ContinueWatching',
+        if (enableContinueWatching) 'ContinueWatching',
-    if (enableTrending) 'Trending',
+        if (enableTrending) 'Trending',
-    if (enableQualitySelector) 'QualitySelector',
+        if (enableQualitySelector) 'QualitySelector',
-    if (enableSubtitles) 'Subtitles',
+        if (enableSubtitles) 'Subtitles',
-    if (enableWatchHistory) 'WatchHistory',
+        if (enableWatchHistory) 'WatchHistory',
-    if (enableFavorites) 'Favorites',
+        if (enableFavorites) 'Favorites',
-  ];
+      ];
  /// Print configuration summary
  static void printSummary() {
@@ -285,13 +287,15 @@ class RuntimeOptimizations {
    // Detect low storage
    if (storageFreeMb < 1000) {
      print(
-          '[WARNING] Low storage available: ${storageFreeMb}MB. Disabling offline downloads.');
+        '[WARNING] Low storage available: ${storageFreeMb}MB. Disabling offline downloads.',
      );
    }
    // High performance device detection
    hasHighPerformanceDevice = totalMemoryMb > 4000 && storageFreeMb > 5000;
-    print('[Device Calibration] Memory: ${freeMemoryMb}MB, Storage: ${storageFreeMb}MB');
+    print(
        '[Device Calibration] Memory: ${freeMemoryMb}MB, Storage: ${storageFreeMb}MB');
  }
  /// Get dynamic cache size based on available memory
@@ -2,9 +2,7 @@
 ///
 /// Supports multi-bitrate HLS playlists for adaptive streaming
 /// with fallback options for poor network conditions
-
+library;
 import 'dart:async';
 import 'dart:io';
 /// Represents a video quality level for adaptive bitrate streaming
 class QualityLevel {
@@ -108,23 +106,23 @@ class QualityProfiles {
  /// Get default profiles for balanced streaming
  static List<QualityLevel> getBalancedProfiles() => [
-    mobile240p,
+        mobile240p,
-    mobile360p,
+        mobile360p,
-    hd480p,
+        hd480p,
-    hd720p,
+        hd720p,
-    fhd1080p,
+        fhd1080p,
-  ];
+      ];
  /// Get all available profiles
  static List<QualityLevel> getAllProfiles() => [
-    mobile240p,
+        mobile240p,
-    mobile360p,
+        mobile360p,
-    hd480p,
+        hd480p,
-    hd720p,
+        hd720p,
-    fhd1080p,
+        fhd1080p,
-    uhd2k,
+        uhd2k,
-    uhd4k,
+        uhd4k,
-  ];
+      ];
  /// Get profiles suitable for streaming type
  static List<QualityLevel> getProfiles({
@@ -159,8 +157,8 @@ class QualityProfiles {
 /// Bandwidth detector for adaptive bitrate selection
 class BandwidthDetector {
  final _samples = <DateTime, int>{}; // timestamp -> bytes downloaded
-  int _totalBytesLastPeriod = 0;
+  final int _totalBytesLastPeriod = 0;
-  Duration _sampleWindow = const Duration(seconds: 10);
+  final Duration _sampleWindow = const Duration(seconds: 10);
  /// Record bytes downloaded at current time
  void recordBytes(int bytes) {
@@ -177,7 +175,9 @@ class BandwidthDetector {
    if (_samples.isEmpty) return 0;
    int totalBytes = 0;
-    _samples.values.forEach((bytes) => totalBytes += bytes);
+    for (var bytes in _samples.values) {
      totalBytes += bytes;
    }
    final timeSpan = DateTime.now()
        .difference(
@@ -236,10 +236,10 @@ class HlsMasterPlaylistGenerator {
    // Variant streams (quality levels)
    for (final quality in qualityLevels) {
      buffer.writeln('#EXT-X-STREAM-INF:BANDWIDTH=${quality.bitrateBps},'
          'RESOLUTION=${quality.width}x${quality.height}');
      buffer
-          .writeln('#EXT-X-STREAM-INF:BANDWIDTH=${quality.bitrateBps},'
+          .writeln('$baseUrl/variant_${quality.width}x${quality.height}.m3u8');
              'RESOLUTION=${quality.width}x${quality.height}');
      buffer.writeln('$baseUrl/variant_${quality.width}x${quality.height}.m3u8');
    }
    return buffer.toString();
@@ -317,7 +317,8 @@ class QualitySelector {
    // Only switch if significantly different from current
    final overhead = _currentQuality.bitrateBps * 1.2;
-    if (bandwidthBps > overhead || bandwidthBps < _currentQuality.bitrateBps * 0.5) {
+    if (bandwidthBps > overhead ||
        bandwidthBps < _currentQuality.bitrateBps * 0.5) {
      final bestQuality =
          BandwidthDetector.selectBestQuality(bandwidthBps, availableProfiles);
      setQuality(bestQuality);
@@ -12,8 +12,8 @@ class CacheEntry<T> {
    required this.data,
    required this.sizeEstimate,
  })  : timestamp = DateTime.now(),
-      lastAccess = DateTime.now(),
+        lastAccess = DateTime.now(),
-      accessCount = 0;
+        accessCount = 0;
  bool isExpired({Duration ttl = const Duration(hours: 24)}) {
    return DateTime.now().difference(timestamp) > ttl;
@@ -52,7 +52,7 @@ class CacheService {
  /// Get cached data
  T? get<T>(String key) {
-    final entry = _cache[key] as CacheEntry?;
+    final entry = _cache[key];
    if (entry != null && !entry.isExpired()) {
      entry.markAccess();
      return entry.data as T;
@@ -68,11 +68,12 @@ class CacheService {
  /// Get cache stats
  Map<String, dynamic> getStats() => {
-    'totalSize': _totalSizeBytes,
+        'totalSize': _totalSizeBytes,
-    'totalSizeMb': _totalSizeBytes / (1024 * 1024),
+        'totalSizeMb': _totalSizeBytes / (1024 * 1024),
-    'itemCount': _cache.length,
+        'itemCount': _cache.length,
-    'averageSizePerItem': _cache.isEmpty ? 0 : _totalSizeBytes ~/ _cache.length,
+        'averageSizePerItem':
-  };
+            _cache.isEmpty ? 0 : _totalSizeBytes ~/ _cache.length,
      };
  /// Clear all cache
  void clear() {
@@ -96,7 +97,7 @@ class CacheService {
  /// Trim cache by removing least recently used entries
  void _trimCacheIfNeeded() {
-    final maxSize = _maxMemoryCacheSizeMb * 1024 * 1024;
+    const maxSize = _maxMemoryCacheSizeMb * 1024 * 1024;
    if (_totalSizeBytes > maxSize) {
      // Remove least recently accessed entries
      final sorted = _cache.entries.toList()
@@ -173,10 +174,10 @@ class ImageCacheManager {
  /// Get cache stats
  Map<String, dynamic> getStats() => {
-    'totalMemoryMb': _totalMemoryBytes / (1024 * 1024),
+        'totalMemoryMb': _totalMemoryBytes / (1024 * 1024),
-    'cachedImages': _imageCache.length,
+        'cachedImages': _imageCache.length,
-    'maxImages': _maxImages,
+        'maxImages': _maxImages,
-  };
+      };
  /// Clear all image cache
  void clear() {
@@ -196,9 +197,8 @@ final imageCacheManagerProvider = Provider<ImageCacheManager>((ref) {
 });
 /// Provider for cache statistics
-final cacheStatsProvider = StateNotifierProvider<
+final cacheStatsProvider =
-    CacheStatsNotifier,
+    StateNotifierProvider<CacheStatsNotifier, Map<String, dynamic>>((ref) {
    Map<String, dynamic>>((ref) {
  final cacheService = ref.watch(cacheServiceProvider);
  return CacheStatsNotifier(cacheService);
 });
@@ -206,8 +206,7 @@ final cacheStatsProvider = StateNotifierProvider<
 class CacheStatsNotifier extends StateNotifier<Map<String, dynamic>> {
  final CacheService _cacheService;
-  CacheStatsNotifier(this._cacheService)
+  CacheStatsNotifier(this._cacheService) : super(_cacheService.getStats());
      : super(_cacheService.getStats());
  void refreshStats() {
    state = _cacheService.getStats();
@@ -203,7 +203,9 @@ class _RetryInterceptor extends Interceptor {
  @override
  Future<void> onError(
-      DioException err, ErrorInterceptorHandler handler) async {
+    DioException err,
    ErrorInterceptorHandler handler,
  ) async {
    // Only retry on timeout or connection errors
    if (err.type == DioExceptionType.connectionTimeout ||
        err.type == DioExceptionType.receiveTimeout) {
@@ -248,9 +250,11 @@ final networkConfigProvider =
 class NetworkConfigNotifier extends StateNotifier<NetworkConfig> {
  NetworkConfigNotifier()
-      : super(const NetworkConfig(
+      : super(
-          userAgent: 'VLC/3.0.18 LibVLC/3.0.18',
+          const NetworkConfig(
-        ));
+            userAgent: 'VLC/3.0.18 LibVLC/3.0.18',
          ),
        );
  void setProxy(String? proxyUrl) {
    state = state.copyWith(proxyUrl: proxyUrl);
@@ -23,10 +23,7 @@ class StreamingMetrics {
  });
  double get totalPlaybackSeconds =>
-      (endTime ?? DateTime.now())
+      (endTime ?? DateTime.now()).difference(startTime).inSeconds.toDouble();
          .difference(startTime)
          .inSeconds
          .toDouble();
  double get qualityScore {
    // Score based on metrics
@@ -67,7 +64,7 @@ class StreamingOptimizer {
      StreamController.broadcast();
  late Timer _metricsTimer;
-  int _segmentStartTime = 0;
+  final int _segmentStartTime = 0;
  int _totalBytesDownloaded = 0;
  int _rebufferCount = 0;
  int _lastBufferNotificationTime = 0;
@@ -98,8 +95,7 @@ class StreamingOptimizer {
    final bandwidthBps = qualitySelector.getEstimatedBandwidthMbps() * 1000000;
    _currentMetrics = StreamingMetrics(
      averageNetworkBitrate: _totalBytesDownloaded > 0
-          ? (_totalBytesDownloaded * 8 /
+          ? (_totalBytesDownloaded * 8 / _currentMetrics.totalPlaybackSeconds)
              _currentMetrics.totalPlaybackSeconds)
          : 0,
      currentNetworkBitrate: bandwidthBps,
      bufferDurationMs: _currentMetrics.bufferDurationMs,
@@ -235,14 +231,16 @@ class StreamingOptimizerNotifier extends StateNotifier<StreamingMetrics> {
  late StreamingOptimizer _optimizer;
  StreamingOptimizerNotifier(this._qualitySelector)
-      : super(StreamingMetrics(
+      : super(
-          averageNetworkBitrate: 0,
+          StreamingMetrics(
-          currentNetworkBitrate: 0,
+            averageNetworkBitrate: 0,
-          bufferDurationMs: 0,
+            currentNetworkBitrate: 0,
-          segmentDownloadTimeMs: 0,
+            bufferDurationMs: 0,
-          rebufferCount: 0,
+            segmentDownloadTimeMs: 0,
-          startTime: DateTime.now(),
+            rebufferCount: 0,
-        )) {
+            startTime: DateTime.now(),
          ),
        ) {
    _optimizer = StreamingOptimizer(qualitySelector: _qualitySelector);
    // Listen to metrics updates
@@ -23,9 +23,9 @@ class AppTheme {
  static const double spacing24 = 24.0;
  static const double spacing32 = 32.0;
  static const double spacing40 = 40.0;
-  static const double spacing48 = 48.0;  // TV minimum safe area
+  static const double spacing48 = 48.0; // TV minimum safe area
  static const double spacing56 = 56.0;
-  static const double spacing64 = 64.0;  // Hero section padding
+  static const double spacing64 = 64.0; // Hero section padding
  // ============ RADIUS (modern, organic curves) ============
  static const double radiusXs = 4.0;
@@ -114,7 +114,6 @@ class AppTheme {
    final baseTheme = ThemeData.dark(useMaterial3: true);
    return baseTheme.copyWith(
      useMaterial3: true,
      colorScheme: AppColors.darkColorScheme,
      scaffoldBackgroundColor: AppColors.background,
      canvasColor: AppColors.background,
@@ -387,7 +386,7 @@ class AppTheme {
        margin: EdgeInsets.zero,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(radiusLg),
-          side: BorderSide(
+          side: const BorderSide(
            color: AppColors.border,
            width: 1,
          ),
@@ -400,7 +399,7 @@ class AppTheme {
        elevation: 0,
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(radiusXl),
-          side: BorderSide(
+          side: const BorderSide(
            color: AppColors.border,
            width: 1,
          ),
@@ -498,14 +497,14 @@ class AppTheme {
      ),
      // ============ NAVIGATION RAIL (Side menu) ============
-      navigationRailTheme: NavigationRailThemeData(
+      navigationRailTheme: const NavigationRailThemeData(
        backgroundColor: AppColors.surface,
        elevation: 0,
-        selectedIconTheme: const IconThemeData(
+        selectedIconTheme: IconThemeData(
          color: AppColors.primary,
          size: 28,
        ),
-        unselectedIconTheme: const IconThemeData(
+        unselectedIconTheme: IconThemeData(
          color: AppColors.textSecondary,
          size: 24,
        ),
@@ -538,7 +537,7 @@ class AppTheme {
  static const double buttonHeightSm = 36.0;
  static const double buttonHeightMd = 44.0;
-  static const double buttonHeightLg = 56.0;  // TV-comfortable tap target
+  static const double buttonHeightLg = 56.0; // TV-comfortable tap target
  // ============ ASPECT RATIOS ============
  static const double posterAspectRatio = 2 / 3;
@@ -564,29 +563,29 @@ class _AppThemeExtension extends ThemeExtension<_AppThemeExtension> {
  final List<BoxShadow>? elevatedShadow;
  static _AppThemeExtension get dark => _AppThemeExtension(
-    glassShadow: [
+        glassShadow: [
-      BoxShadow(
+          BoxShadow(
-        color: Colors.black.withOpacity(0.15),
+            color: Colors.black.withOpacity(0.15),
-        blurRadius: 16,
+            blurRadius: 16,
-        spreadRadius: -4,
+            spreadRadius: -4,
-      ),
+          ),
-    ],
+        ],
-    focusShadow: [
+        focusShadow: [
-      BoxShadow(
+          BoxShadow(
-        color: AppColors.primary.withOpacity(0.5),
+            color: AppColors.primary.withOpacity(0.5),
-        blurRadius: 20,
+            blurRadius: 20,
-        spreadRadius: 4,
+            spreadRadius: 4,
-      ),
+          ),
-    ],
+        ],
-    elevatedShadow: [
+        elevatedShadow: [
-      BoxShadow(
+          BoxShadow(
-        color: Colors.black.withOpacity(0.25),
+            color: Colors.black.withOpacity(0.25),
-        blurRadius: 12,
+            blurRadius: 12,
-        spreadRadius: 0,
+            spreadRadius: 0,
-        offset: const Offset(0, 4),
+            offset: const Offset(0, 4),
-      ),
+          ),
-    ],
+        ],
-  );
+      );
  @override
  ThemeExtension<_AppThemeExtension> copyWith({
@@ -151,11 +151,11 @@ class _GlassCardState extends State<GlassCard>
      duration: AppTheme.durationMd,
    );
-    _scaleAnimation = Tween<double>(begin: 1.0, end: 1.04)
+    _scaleAnimation = Tween<double>(begin: 1.0, end: 1.04).animate(
-        .animate(CurvedAnimation(parent: _controller, curve: AppTheme.curveDefault));
+        CurvedAnimation(parent: _controller, curve: AppTheme.curveDefault));
-    _opacityAnimation = Tween<double>(begin: 1.0, end: 0.8)
+    _opacityAnimation = Tween<double>(begin: 1.0, end: 0.8).animate(
-        .animate(CurvedAnimation(parent: _controller, curve: AppTheme.curveDefault));
+        CurvedAnimation(parent: _controller, curve: AppTheme.curveDefault));
  }
  @override
@@ -189,12 +189,16 @@ class _GlassCardState extends State<GlassCard>
        child: GestureDetector(
          onTap: widget.onTap,
          onLongPress: widget.onLongPress,
-          onTapDown: (_) => _onPointerDown(PointerDownEvent(
+          onTapDown: (_) => _onPointerDown(
-            position: Offset.zero,
+            const PointerDownEvent(
-          )),
+              position: Offset.zero,
-          onTapUp: (_) => _onPointerUp(PointerUpEvent(
+            ),
-            position: Offset.zero,
+          ),
-          )),
+          onTapUp: (_) => _onPointerUp(
            const PointerUpEvent(
              position: Offset.zero,
            ),
          ),
          onTapCancel: () => _controller.reverse(),
          child: ScaleTransition(
            scale: _scaleAnimation,
@@ -211,7 +215,7 @@ class _GlassCardState extends State<GlassCard>
      content = Stack(
        children: [
          Opacity(opacity: 0.5, child: content),
-          Center(
+          const Center(
            child: SizedBox(
              width: 40,
              height: 40,
@@ -285,7 +285,8 @@ class _HeroCarouselState extends State<HeroCarousel>
                      child: Row(
                        mainAxisSize: MainAxisSize.min,
                        children: [
-                          const Icon(Icons.play_arrow, color: AppColors.textPrimary),
+                          const Icon(Icons.play_arrow,
                              color: AppColors.textPrimary),
                          const SizedBox(width: 8),
                          Text(
                            'Play',
@@ -320,8 +321,10 @@ class _HeroCarouselState extends State<HeroCarousel>
                    child: Row(
                      mainAxisSize: MainAxisSize.min,
                      children: [
-                        const Icon(Icons.info_outline,
+                        const Icon(
-                            color: AppColors.textPrimary),
+                          Icons.info_outline,
                          color: AppColors.textPrimary,
                        ),
                        const SizedBox(width: 8),
                        Text(
                          'More Info',
@@ -361,9 +364,8 @@ class _HeroCarouselState extends State<HeroCarousel>
            width: _currentIndex == index ? 32 : 8,
            height: 8,
            decoration: BoxDecoration(
-              color: _currentIndex == index
+              color:
-                  ? AppColors.primary
+                  _currentIndex == index ? AppColors.primary : AppColors.border,
                  : AppColors.border,
              borderRadius: BorderRadius.circular(4),
            ),
          ),
@@ -17,15 +17,15 @@ class ThemedLoading extends StatelessWidget {
          ],
        ),
      ),
-      child: Center(
+      child: const Center(
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
-            const CircularProgressIndicator(
+            CircularProgressIndicator(
              color: AppColors.primary,
              strokeWidth: 3,
            ),
-            const SizedBox(height: 16),
+            SizedBox(height: 16),
            Text(
              'Loading...',
              style: TextStyle(
@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
 import '../theme/app_colors.dart';
 import '../theme/app_theme.dart';
 /// Apple TV Modern Channel Grid
@@ -57,7 +56,8 @@ class TvChannelGrid extends StatelessWidget {
    // Compute item width, clamped to avoid negative/NaN values.
    final totalSpacing = horizontalSpacing * (columnCount - 1);
    final availableWidth = screenWidth - horizontalPadding - totalSpacing;
-    final itemWidth = (availableWidth / columnCount).clamp(1.0, double.infinity);
+    final itemWidth =
        (availableWidth / columnCount).clamp(1.0, double.infinity);
    return SingleChildScrollView(
      controller: scrollController,
@@ -149,19 +149,19 @@ class _TvModernCardState extends State<TvModernCard>
                        right: 0,
                        child: Container(
                          height: 3,
-                          decoration: BoxDecoration(
+                          decoration: const BoxDecoration(
                            borderRadius: BorderRadius.vertical(
                              bottom: Radius.circular(AppTheme.radiusLg),
                            ),
                          ),
                          child: ClipRRect(
-                            borderRadius: BorderRadius.vertical(
+                            borderRadius: const BorderRadius.vertical(
                              bottom: Radius.circular(AppTheme.radiusLg),
                            ),
                            child: LinearProgressIndicator(
                              value: widget.progress,
                              backgroundColor: AppColors.surfaceVariant,
-                              valueColor: AlwaysStoppedAnimation(
+                              valueColor: const AlwaysStoppedAnimation(
                                AppColors.primary,
                              ),
                              minHeight: 3,
@@ -171,7 +171,8 @@ class _TvModernCardState extends State<TvModernCard>
                      ),
                    // Action buttons (on hover)
-                    if (_isHovered && (widget.onPlayTap != null || widget.onMoreTap != null))
+                    if (_isHovered &&
                        (widget.onPlayTap != null || widget.onMoreTap != null))
                      Center(
                        child: Row(
                          mainAxisAlignment: MainAxisAlignment.center,
@@ -182,7 +183,8 @@ class _TvModernCardState extends State<TvModernCard>
                                label: 'Play',
                                onTap: widget.onPlayTap!,
                              ),
-                            if (widget.onPlayTap != null && widget.onMoreTap != null)
+                            if (widget.onPlayTap != null &&
                                widget.onMoreTap != null)
                              const SizedBox(width: 16),
                            if (widget.onMoreTap != null)
                              _buildActionButton(
@@ -219,7 +221,7 @@ class _TvModernCardState extends State<TvModernCard>
              Row(
                children: [
                  if (widget.rating != null) ...[
-                    Icon(
+                    const Icon(
                      Icons.star,
                      size: 14,
                      color: AppColors.ratingGold,
@@ -258,7 +260,7 @@ class _TvModernCardState extends State<TvModernCard>
    if (widget.imageUrl == null || widget.imageUrl!.isEmpty) {
      return Container(
        color: AppColors.surface,
-        child: Center(
+        child: const Center(
          child: Icon(
            Icons.image_outlined,
            color: AppColors.textSecondary,
@@ -273,7 +275,7 @@ class _TvModernCardState extends State<TvModernCard>
      fit: BoxFit.cover,
      placeholder: (context, url) => Container(
        color: AppColors.shimmer,
-        child: Center(
+        child: const Center(
          child: SizedBox(
            width: 40,
            height: 40,
@@ -286,7 +288,7 @@ class _TvModernCardState extends State<TvModernCard>
      ),
      errorWidget: (context, url, error) => Container(
        color: AppColors.surface,
-        child: Center(
+        child: const Center(
          child: Icon(
            Icons.broken_image_outlined,
            color: AppColors.textSecondary,
@@ -41,12 +41,15 @@ class RecommendationService {
        // Only show if watched more than 5 seconds ago and less than 95% complete
        if (lastPosition > 5 && lastPosition < 95) {
-          recommendations.add(Recommendation(
+          recommendations.add(
-            item: item,
+            Recommendation(
-            type: RecommendationType.continueWatching,
+              item: item,
-            score: 100.0 - lastPosition, // Score higher if recently started
+              type: RecommendationType.continueWatching,
-            reason: 'Continue watching from ${lastPosition.toStringAsFixed(0)}%',
+              score: 100.0 - lastPosition, // Score higher if recently started
-          ));
+              reason:
                  'Continue watching from ${lastPosition.toStringAsFixed(0)}%',
            ),
          );
        }
      }
    }
@@ -66,12 +69,14 @@ class RecommendationService {
    for (final item in allContent) {
      final views = viewCounts[item.streamId.toString()] ?? 0;
      if (views > 0) {
-        recommendations.add(Recommendation(
+        recommendations.add(
-          item: item,
+          Recommendation(
-          type: RecommendationType.trending,
+            item: item,
-          score: views.toDouble(),
+            type: RecommendationType.trending,
-          reason: '$views views - Trending now',
+            score: views.toDouble(),
-        ));
+            reason: '$views views - Trending now',
          ),
        );
      }
    }
@@ -96,12 +101,14 @@ class RecommendationService {
          .difference(DateTime.tryParse(item.added ?? '') ?? DateTime(2000))
          .inDays;
-      recommendations.add(Recommendation(
+      recommendations.add(
-        item: item,
+        Recommendation(
-        type: RecommendationType.recentlyAdded,
+          item: item,
-        score: (20 - daysAgo).toDouble().clamp(0, 100),
+          type: RecommendationType.recentlyAdded,
-        reason: 'Added $daysAgo days ago',
+          score: (20 - daysAgo).toDouble().clamp(0, 100),
-      ));
+          reason: 'Added $daysAgo days ago',
        ),
      );
    }
    return recommendations.take(10).toList();
@@ -125,12 +132,14 @@ class RecommendationService {
    // Recommend similar content
    for (final item in allContent) {
      if (watchedCategories.contains(item.categoryId)) {
-        recommendations.add(Recommendation(
+        recommendations.add(
-          item: item,
+          Recommendation(
-          type: RecommendationType.forYou,
+            item: item,
-          score: 75.0,
+            type: RecommendationType.forYou,
-          reason: 'Based on your interests',
+            score: 75.0,
-        ));
+            reason: 'Based on your interests',
          ),
        );
      }
    }
@@ -146,12 +155,14 @@ class RecommendationService {
      final rating = double.tryParse(i.rating ?? '0') ?? 0.0;
      return rating >= 7.5;
    }).take(5)) {
-      recommendations.add(Recommendation(
+      recommendations.add(
-        item: item,
+        Recommendation(
-        type: RecommendationType.topRated,
+          item: item,
-        score: double.tryParse(item.rating ?? '0') ?? 0.0,
+          type: RecommendationType.topRated,
-        reason: 'Highly rated - ${item.rating}/10',
+          score: double.tryParse(item.rating ?? '0') ?? 0.0,
-      ));
+          reason: 'Highly rated - ${item.rating}/10',
        ),
      );
    }
    // Remove duplicates and limit
@@ -169,9 +180,8 @@ class RecommendationService {
 }
 /// Provider for watch history
-final watchHistoryProvider = StateNotifierProvider<
+final watchHistoryProvider =
-    WatchHistoryNotifier,
+    StateNotifierProvider<WatchHistoryNotifier, Map<String, dynamic>>((ref) {
    Map<String, dynamic>>((ref) {
  return WatchHistoryNotifier();
 });
@@ -194,9 +204,8 @@ class WatchHistoryNotifier extends StateNotifier<Map<String, dynamic>> {
 }
 /// Provider for view counts/trending
-final trendingProvider = StateNotifierProvider<
+final trendingProvider =
-    TrendingNotifier,
+    StateNotifierProvider<TrendingNotifier, Map<String, int>>((ref) {
    Map<String, int>>((ref) {
  return TrendingNotifier();
 });
@@ -213,8 +222,8 @@ class TrendingNotifier extends StateNotifier<Map<String, int>> {
 }
 /// Provider for recommendations
-final recommendationsProvider =
+final recommendationsProvider = FutureProvider.family<List<Recommendation>,
-    FutureProvider.family<List<Recommendation>, (Playlist, Map<String, dynamic>, Map<String, int>, List<Playlist>)>(
+    (Playlist, Map<String, dynamic>, Map<String, int>, List<Playlist>)>(
  (ref, params) async {
    final (playlist, watchHistory, trending, allContent) = params;
@@ -1,4 +1,3 @@
 import 'dart:ui';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../../../core/models/playlist_config.dart';
@@ -25,7 +24,13 @@ class DashboardScreen extends ConsumerStatefulWidget {
 class _DashboardScreenState extends ConsumerState<DashboardScreen> {
  int _selectedIndex = 0;
-  final List<String> _tabs = ['Live TV', 'Movies', 'Series', 'Recordings', 'Settings'];
+  final List<String> _tabs = [
    'Live TV',
    'Movies',
    'Series',
    'Recordings',
    'Settings'
  ];
  final List<IconData> _icons = [
    Icons.live_tv_rounded,
    Icons.movie_rounded,
@@ -45,9 +45,9 @@ class EpgGridScreen extends ConsumerStatefulWidget {
  final Playlist playlist;
  const EpgGridScreen({
-    Key? key,
+    super.key,
    required this.playlist,
-  }) : super(key: key);
+  });
  @override
  ConsumerState<EpgGridScreen> createState() => _EpgGridScreenState();
@@ -112,7 +112,9 @@ class _EpgGridScreenState extends ConsumerState<EpgGridScreen>
  }
  List<EpgProgram> _parseEpgPrograms(
-      Map<String, dynamic> epgData, String channelId) {
+    Map<String, dynamic> epgData,
    String channelId,
  ) {
    final programs = <EpgProgram>[];
    final now = DateTime.now();
@@ -130,17 +132,19 @@ class _EpgGridScreenState extends ConsumerState<EpgGridScreen>
            final start = _parseEpgTime(startStr);
            final end = _parseEpgTime(endStr);
-            programs.add(EpgProgram(
+            programs.add(
-              id: '${channelId}_${start.millisecondsSinceEpoch}',
+              EpgProgram(
-              channelId: channelId,
+                id: '${channelId}_${start.millisecondsSinceEpoch}',
-              title: title,
+                channelId: channelId,
-              description: desc,
+                title: title,
-              startTime: start,
+                description: desc,
-              endTime: end,
+                startTime: start,
-              isNow: now.isAfter(start) && now.isBefore(end),
+                endTime: end,
-              isNext: start.isAfter(now) &&
+                isNow: now.isAfter(start) && now.isBefore(end),
-                  start.difference(now).inMinutes < 60,
+                isNext:
-            ));
+                    start.isAfter(now) && start.difference(now).inMinutes < 60,
              ),
            );
          }
        } catch (e) {
          continue;
@@ -192,7 +196,9 @@ class _EpgGridScreenState extends ConsumerState<EpgGridScreen>
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  Text(day, style: const TextStyle(fontSize: 11)),
-                  Text(dateNum, style: const TextStyle(fontSize: 13, fontWeight: FontWeight.bold)),
+                  Text(dateNum,
                      style: const TextStyle(
                          fontSize: 13, fontWeight: FontWeight.bold)),
                ],
              ),
            );
@@ -250,7 +256,8 @@ class _EpgGridScreenState extends ConsumerState<EpgGridScreen>
                      child: Center(
                        child: Text(
                          '$hour:00',
-                          style: const TextStyle(fontSize: 11, fontWeight: FontWeight.bold),
+                          style: const TextStyle(
                              fontSize: 11, fontWeight: FontWeight.bold),
                        ),
                      ),
                    );
@@ -335,7 +342,8 @@ class _EpgChannelRow extends StatelessWidget {
        // Programs
        ...programs.map((program) {
          final duration = program.duration.inMinutes;
-          final width = (duration / 60 * 100).clamp(40, double.infinity).toDouble();
+          final width =
              (duration / 60 * 100).clamp(40, double.infinity).toDouble();
          return GestureDetector(
            onTap: () => onProgramTap(program),
@@ -397,8 +405,7 @@ class _EpgChannelRow extends StatelessWidget {
                          value: program.progress / 100,
                          minHeight: 3,
                          backgroundColor: Colors.white24,
-                          valueColor:
+                          valueColor: const AlwaysStoppedAnimation(Colors.red),
                              const AlwaysStoppedAnimation(Colors.red),
                        ),
                      ),
                    ),
@@ -455,7 +462,9 @@ class _ProgramDetailSheet extends StatelessWidget {
          ),
          const SizedBox(height: 16),
          Text(
-            program.description.isEmpty ? 'No description available' : program.description,
+            program.description.isEmpty
                ? 'No description available'
                : program.description,
            style: const TextStyle(fontSize: 14),
          ),
          const SizedBox(height: 24),
@@ -11,11 +11,8 @@ import '../providers/playback_positions_provider.dart';
 // ... (existing imports)
 // ... (existing imports)
 import '../../../core/models/playlist_config.dart';
 import '../../../core/models/iptv_models.dart';
 import '../../../core/widgets/tv_focusable_card.dart';
 import '../../../core/widgets/glass_container.dart';
 import '../../../core/theme/app_colors.dart';
 import '../widgets/epg_overlay.dart';
 enum StreamType { live, vod, series }
@@ -57,7 +54,8 @@ class _PlayerScreenState extends ConsumerState<PlayerScreen> {
  StreamSubscription? _messageSubscription;
  final String _aspectRatio = 'contain';
  bool _isSeeking = false;
-  late final String _viewIdPrefix = DateTime.now().millisecondsSinceEpoch.toString();
+  late final String _viewIdPrefix =
      DateTime.now().millisecondsSinceEpoch.toString();
  String _viewId = 'iptv-player';
  String? _currentStreamUrl;
  String _statusMessage = 'Loading...';
@@ -156,11 +154,15 @@ class _PlayerScreenState extends ConsumerState<PlayerScreen> {
      // Cache buster to force reload of updated player.html
      final cacheBuster = DateTime.now().millisecondsSinceEpoch;
-      final streamTypeParam = widget.streamType == StreamType.live ? 'live' : 'vod';
+      final streamTypeParam =
-      final playerFile = isMobile ? 'player_mobile.html' : (isLiveTV ? 'player_lite.html' : 'player.html');
+          widget.streamType == StreamType.live ? 'live' : 'vod';
      final playerFile = isMobile
          ? 'player_mobile.html'
          : (isLiveTV ? 'player_lite.html' : 'player.html');
      // Inject Turbo-Start flag
-      var playerSrc = '$playerFile?url=$encodedUrl&type=$streamTypeParam&turbo=true&v=$cacheBuster';
+      var playerSrc =
          '$playerFile?url=$encodedUrl&type=$streamTypeParam&turbo=true&v=$cacheBuster';
      if (startTimeOverride != null) {
        playerSrc += '&t=$startTimeOverride';
@@ -301,30 +303,15 @@ class _PlayerScreenState extends ConsumerState<PlayerScreen> {
    try {
      final doc = html.document;
      final isFullscreen = doc.fullscreenElement != null ||
-                          (doc as dynamic).webkitFullscreenElement != null ||
+          (doc as dynamic).webkitFullscreenElement != null ||
-                          (doc as dynamic).mozFullScreenElement != null;
+          (doc as dynamic).mozFullScreenElement != null;
      if (isFullscreen) {
-        if (doc.exitFullscreen != null) {
+        doc.exitFullscreen();
          doc.exitFullscreen();
        } else if ((doc as dynamic).webkitExitFullscreen != null) {
          (doc as dynamic).webkitExitFullscreen();
        } else if ((doc as dynamic).mozCancelFullScreen != null) {
          (doc as dynamic).mozCancelFullScreen();
        }
      } else {
        final element = doc.documentElement;
        if (element != null) {
-          if (element.requestFullscreen != null) {
+          element.requestFullscreen();
            element.requestFullscreen();
          } else if ((element as dynamic).webkitRequestFullscreen != null) {
            (element as dynamic).webkitRequestFullscreen();
          } else if ((element as dynamic).mozRequestFullScreen != null) {
            (element as dynamic).mozRequestFullScreen();
          } else {
            // Fallback: Message the player if browser API fails
            _sendMessage({'type': 'request_fullscreen'});
          }
        }
      }
    } catch (e) {
@@ -442,9 +429,12 @@ class _PlayerScreenState extends ConsumerState<PlayerScreen> {
                                        children: [
                                          Text(
                                            widget.channels != null
-                                                ? (widget.channels![_currentIndex]
+                                                ? (widget
                                                            .channels![
                                                                _currentIndex]
                                                            .name ??
-                                                        widget.channels![
+                                                        widget
                                                            .channels![
                                                                _currentIndex]
                                                            .title ??
                                                        'Unknown')
@@ -478,12 +468,15 @@ class _PlayerScreenState extends ConsumerState<PlayerScreen> {
                          // Unified Bottom Bar - EPG + Controls in one bar
                          AnimatedPositioned(
                            duration: const Duration(milliseconds: 200),
-                            bottom: _showControls ? 24 : -150, // More offset for stacked layout
+                            bottom: _showControls
                                ? 24
                                : -150, // More offset for stacked layout
                            left: 16,
                            right: 16,
                            child: LayoutBuilder(
                              builder: (context, constraints) {
-                                final isSmallScreen = constraints.maxWidth < 600;
+                                final isSmallScreen =
                                    constraints.maxWidth < 600;
                                return Container(
                                  padding: EdgeInsets.symmetric(
                                    horizontal: isSmallScreen ? 16 : 20,
@@ -494,13 +487,15 @@ class _PlayerScreenState extends ConsumerState<PlayerScreen> {
                                    borderRadius: BorderRadius.circular(24),
                                    boxShadow: [
                                      BoxShadow(
-                                        color: AppColors.background.withOpacity(0.3),
+                                        color: AppColors.background
                                            .withOpacity(0.3),
                                        blurRadius: 10,
                                        spreadRadius: 2,
                                      ),
                                    ],
                                    border: Border.all(
-                                      color: AppColors.textPrimary.withOpacity(0.15),
+                                      color: AppColors.textPrimary
                                          .withOpacity(0.15),
                                    ),
                                  ),
                                  child: isSmallScreen
@@ -510,14 +505,16 @@ class _PlayerScreenState extends ConsumerState<PlayerScreen> {
                                            // EPG Info (top in mobile)
                                            _buildInlineEpg(),
                                            const SizedBox(height: 12),
-                                            const Divider(color: Colors.white10),
+                                            const Divider(
                                                color: Colors.white10),
                                            const SizedBox(height: 8),
                                            // Control Buttons
                                            Row(
                                              mainAxisAlignment:
                                                  MainAxisAlignment.spaceEvenly,
                                              children: _buildControlButtons(
-                                                  isSmallScreen),
+                                                isSmallScreen,
                                              ),
                                            ),
                                          ],
                                        )
@@ -532,7 +529,8 @@ class _PlayerScreenState extends ConsumerState<PlayerScreen> {
                                            Row(
                                              mainAxisSize: MainAxisSize.min,
                                              children: _buildControlButtons(
-                                                  isSmallScreen),
+                                                isSmallScreen,
                                              ),
                                            ),
                                          ],
                                        ),
@@ -851,7 +849,6 @@ class _PlayerScreenState extends ConsumerState<PlayerScreen> {
        onTap: _toggleMute,
        size: buttonSize,
      ),
    ];
  }
@@ -1059,5 +1056,4 @@ class _PlayerScreenState extends ConsumerState<PlayerScreen> {
      },
    );
  }
 }
@@ -37,8 +37,10 @@ class PlaylistSelectionScreen extends ConsumerWidget {
        actions: [
          if (currentUser?.isAdmin ?? false)
            IconButton(
-              icon: const Icon(Icons.admin_panel_settings,
+              icon: const Icon(
-                  color: AppColors.textSecondary),
+                Icons.admin_panel_settings,
                color: AppColors.textSecondary,
              ),
              onPressed: () => context.go('/admin'),
              tooltip: 'Admin Panel',
            ),
@@ -75,8 +77,8 @@ class PlaylistSelectionScreen extends ConsumerWidget {
                  !constraints.maxHeight.isFinite ||
                  constraints.maxHeight <= 0) {
                return const Center(
-                    child:
+                  child: CircularProgressIndicator(color: AppColors.primary),
-                        CircularProgressIndicator(color: AppColors.primary));
+                );
              }
              return playlistsAsync.when(
@@ -87,8 +89,11 @@ class PlaylistSelectionScreen extends ConsumerWidget {
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: [
-                      const Icon(Icons.error_outline,
+                      const Icon(
-                          size: 64, color: AppColors.error),
+                        Icons.error_outline,
                        size: 64,
                        color: AppColors.error,
                      ),
                      const SizedBox(height: 16),
                      Text(
                        'Error loading playlists',
@@ -120,12 +120,15 @@ class DownloadService {
  /// Get download progress
  double getDownloadProgress(String id) {
-    final task = _downloads.firstWhere((t) => t.id == id, orElse: () => DownloadTask(
+    final task = _downloads.firstWhere(
-      id: id,
+      (t) => t.id == id,
-      title: '',
+      orElse: () => DownloadTask(
-      url: '',
+        id: id,
-      filePath: '',
+        title: '',
-    ));
+        url: '',
        filePath: '',
      ),
    );
    return task.progress;
  }
@@ -151,13 +154,12 @@ class DownloadService {
    if (available < 1024 * 1024 * 1024) {
      // Less than 1GB free
      final dir = Directory(_downloadDir);
-      final files = dir.listSync()
+      final files = dir.listSync().whereType<File>().toList();
          .whereType<File>()
          .toList();
      // Sort by modification time, delete oldest first
-      files.sort((a, b) =>
+      files.sort(
-          a.statSync().modified.compareTo(b.statSync().modified));
+        (a, b) => a.statSync().modified.compareTo(b.statSync().modified),
      );
      for (final file in files.take(files.length ~/ 3)) {
        try {
@@ -216,7 +218,8 @@ class DownloadService {
      }
      // Check if paused or cancelled
-      final currentTask = _downloads.firstWhere((t) => t.id == task.id, orElse: () => task);
+      final currentTask =
          _downloads.firstWhere((t) => t.id == task.id, orElse: () => task);
      if (currentTask.status == DownloadStatus.paused ||
          !_activeDownloads.contains(task.id)) {
        break;
@@ -301,8 +304,6 @@ class DownloadsNotifier extends StateNotifier<List<DownloadTask>> {
  }
  void clearCompleted() {
-    state = state
+    state = state.where((d) => d.status != DownloadStatus.completed).toList();
        .where((d) => d.status != DownloadStatus.completed)
        .toList();
  }
 }
@@ -17,12 +17,12 @@ class SubtitleTrack {
  });
  SubtitleTrack copyWith({bool? isEnabled}) => SubtitleTrack(
-    id: id,
+        id: id,
-    name: name,
+        name: name,
-    language: language,
+        language: language,
-    url: url,
+        url: url,
-    isEnabled: isEnabled ?? this.isEnabled,
+        isEnabled: isEnabled ?? this.isEnabled,
-  );
+      );
 }
 /// Subtitle content with timing
@@ -42,7 +42,8 @@ class SubtitleEntry {
 /// Service for handling subtitles
 class SubtitleService {
-  static const _srtPattern = r'(\d+)\n(\d{2}):(\d{2}):(\d{2}),(\d{3}) --> (\d{2}):(\d{2}):(\d{2}),(\d{3})\n([\s\S]*?)(?=\n\n|\Z)';
+  static const _srtPattern =
      r'(\d+)\n(\d{2}):(\d{2}):(\d{2}),(\d{3}) --> (\d{2}):(\d{2}):(\d{2}),(\d{3})\n([\s\S]*?)(?=\n\n|\Z)';
  /// Parse SRT subtitle content
  static List<SubtitleEntry> parseSrt(String content) {
@@ -67,12 +68,14 @@ class SubtitleService {
        final startTime = _parseTime(times[0].trim());
        final endTime = _parseTime(times[1].trim());
-        entries.add(SubtitleEntry(
+        entries.add(
-          index: index,
+          SubtitleEntry(
-          startTime: startTime,
+            index: index,
-          endTime: endTime,
+            startTime: startTime,
-          text: text,
+            endTime: endTime,
-        ));
+            text: text,
          ),
        );
      } catch (e) {
        continue;
      }
@@ -103,12 +106,14 @@ class SubtitleService {
        final startTime = _parseWebVttTime(times[0].trim());
        final endTime = _parseWebVttTime(times[1].trim());
-        entries.add(SubtitleEntry(
+        entries.add(
-          index: entries.length,
+          SubtitleEntry(
-          startTime: startTime,
+            index: entries.length,
-          endTime: endTime,
+            startTime: startTime,
-          text: text,
+            endTime: endTime,
-        ));
+            text: text,
          ),
        );
      } catch (e) {
        continue;
      }
@@ -120,7 +125,8 @@ class SubtitleService {
  /// Get subtitle at specific time
  static String? getSubtitleAtTime(List<SubtitleEntry> entries, Duration time) {
    for (final entry in entries) {
-      if (time.compareTo(entry.startTime) >= 0 && time.compareTo(entry.endTime) <= 0) {
+      if (time.compareTo(entry.startTime) >= 0 &&
          time.compareTo(entry.endTime) <= 0) {
        return entry.text;
      }
    }
@@ -183,11 +183,14 @@ class XtreamService {
  /// Get all live TV channels grouped by category
  ///
  /// Returns a Map where key is category name and value is list of channels
-  Future<Map<String, List<Channel>>> getLiveChannels({bool refresh = false}) async {
+  Future<Map<String, List<Channel>>> getLiveChannels(
      {bool refresh = false}) async {
    if (_currentPlaylist == null) throw Exception('No playlist configured');
    final options = refresh
-        ? _cacheOptions.copyWith(policy: CachePolicy.refreshForceCache).toExtra()
+        ? _cacheOptions
            .copyWith(policy: CachePolicy.refreshForceCache)
            .toExtra()
        : _cacheOptions.toExtra();
    try {
@@ -226,7 +229,8 @@ class XtreamService {
      return groupedChannels;
    } catch (e) {
      // Try to return from local cache if network fails
-      final cached = _loadFromLocalCache<Channel>('live_channels', Channel.fromJson);
+      final cached =
          _loadFromLocalCache<Channel>('live_channels', Channel.fromJson);
      if (cached.isNotEmpty) return cached;
      throw Exception('Failed to fetch live channels: $e');
    }
@@ -236,17 +240,21 @@ class XtreamService {
    if (!kIsWeb) return;
    try {
      final jsonStr = jsonEncode(data);
-      html.window.localStorage['xtream_cache_${_currentPlaylist?.id}_$key'] = jsonStr;
+      html.window.localStorage['xtream_cache_${_currentPlaylist?.id}_$key'] =
          jsonStr;
    } catch (e) {
      debugPrint('Error saving to local cache ($key): $e');
    }
  }
  Map<String, List<T>> _loadFromLocalCache<T>(
-      String key, T Function(Map<String, dynamic>) fromJson) {
+    String key,
    T Function(Map<String, dynamic>) fromJson,
  ) {
    if (!kIsWeb) return {};
    try {
-      final jsonStr = html.window.localStorage['xtream_cache_${_currentPlaylist?.id}_$key'];
+      final jsonStr =
          html.window.localStorage['xtream_cache_${_currentPlaylist?.id}_$key'];
      if (jsonStr == null) return {};
      final data = jsonDecode(jsonStr) as Map<String, dynamic>;
@@ -254,9 +262,8 @@ class XtreamService {
      data.forEach((cat, items) {
        if (items is List) {
-          result[cat] = items
+          result[cat] =
-              .map((i) => fromJson(i as Map<String, dynamic>))
+              items.map((i) => fromJson(i as Map<String, dynamic>)).toList();
              .toList();
        }
      });
      return result;
@@ -302,7 +309,9 @@ class XtreamService {
    if (_currentPlaylist == null) throw Exception('No playlist configured');
    final options = refresh
-        ? _cacheOptions.copyWith(policy: CachePolicy.refreshForceCache).toExtra()
+        ? _cacheOptions
            .copyWith(policy: CachePolicy.refreshForceCache)
            .toExtra()
        : _cacheOptions.toExtra();
    try {
@@ -342,7 +351,8 @@ class XtreamService {
      return groupedVods;
    } catch (e) {
      // Try to return from local cache if network fails
-      final cached = _loadFromLocalCache<VodItem>('vod_items', VodItem.fromJson);
+      final cached =
          _loadFromLocalCache<VodItem>('vod_items', VodItem.fromJson);
      if (cached.isNotEmpty) return cached;
      throw Exception('Failed to fetch VOD items: $e');
    }
@@ -384,7 +394,9 @@ class XtreamService {
    if (_currentPlaylist == null) throw Exception('No playlist configured');
    final options = refresh
-        ? _cacheOptions.copyWith(policy: CachePolicy.refreshForceCache).toExtra()
+        ? _cacheOptions
            .copyWith(policy: CachePolicy.refreshForceCache)
            .toExtra()
        : _cacheOptions.toExtra();
    try {
@@ -424,15 +436,18 @@ class XtreamService {
      return groupedSeries;
    } catch (e) {
      // Try to return from local cache if network fails
-      final cached = _loadFromLocalCache<Series>('series_items', Series.fromJson);
+      final cached =
          _loadFromLocalCache<Series>('series_items', Series.fromJson);
      if (cached.isNotEmpty) return cached;
      throw Exception('Failed to fetch series: $e');
    }
  }
  /// Get movies with pagination support
-  Future<List<xm.Movie>> getMoviesPaginated(
+  Future<List<xm.Movie>> getMoviesPaginated({
-      {int offset = 0, int limit = 100}) async {
+    int offset = 0,
    int limit = 100,
  }) async {
    if (_currentPlaylist == null) throw Exception('No playlist configured');
    try {
@@ -511,8 +526,10 @@ class XtreamService {
  }
  /// Get series with pagination support (returns flat list)
-  Future<List<xm.Series>> getSeriesPaginated(
+  Future<List<xm.Series>> getSeriesPaginated({
-      {int offset = 0, int limit = 100}) async {
+    int offset = 0,
    int limit = 100,
  }) async {
    if (_currentPlaylist == null) throw Exception('No playlist configured');
    try {
@@ -79,7 +79,9 @@ class _ChannelCardState extends State<ChannelCard>
      child: GestureDetector(
        onTap: widget.onTap,
        child: ScaleTransition(
-          scale: widget.isActive ? _pulseAnimation : AlwaysStoppedAnimation(1.0),
+          scale: widget.isActive
              ? _pulseAnimation
              : const AlwaysStoppedAnimation(1.0),
          child: AnimatedContainer(
            duration: AppTheme.durationMd,
            curve: AppTheme.curveDefault,
@@ -90,7 +92,9 @@ class _ChannelCardState extends State<ChannelCard>
              border: Border.all(
                color: widget.isActive
                    ? AppColors.primary
-                    : (_isHovered ? AppColors.border : AppColors.border.withOpacity(0.5)),
+                    : (_isHovered
                        ? AppColors.border
                        : AppColors.border.withOpacity(0.5)),
                width: widget.isActive ? 2.5 : 1.5,
              ),
              borderRadius: BorderRadius.circular(AppTheme.radiusMd),
@@ -12,11 +12,11 @@ class ContinueWatchingWidget extends ConsumerStatefulWidget {
  final VoidCallback? onItemTap;
  const ContinueWatchingWidget({
-    Key? key,
+    super.key,
    required this.playlist,
    required this.content,
    this.onItemTap,
-  }) : super(key: key);
+  });
  @override
  ConsumerState<ContinueWatchingWidget> createState() =>
@@ -68,12 +68,12 @@ class _ContinueWatchingWidgetState
                const SizedBox(width: 16),
                ...continueWatching.take(5).map((rec) {
                  final item = rec.item;
-                  final percentage = watchHistory[item.streamId.toString()]
+                  final percentage =
-                          is Map
+                      watchHistory[item.streamId.toString()] is Map
-                      ? (watchHistory[item.streamId.toString()]
+                          ? (watchHistory[item.streamId.toString()]
-                              as Map)['percentage'] as double? ??
+                                  as Map)['percentage'] as double? ??
-                          0.0
+                              0.0
-                      : 0.0;
+                          : 0.0;
                  return Container(
                    margin: const EdgeInsets.only(right: 12),
@@ -132,9 +132,10 @@ class _ContinueWatchingCard extends StatelessWidget {
                    placeholder: (context, url) => Container(
                      color: Colors.grey[800],
                    ),
-                    errorWidget: (context, url, error) =>
+                    errorWidget: (context, url, error) => Icon(
-                        Icon(Icons.image_not_supported,
+                      Icons.image_not_supported,
-                            color: Colors.grey[600]),
+                      color: Colors.grey[600],
                    ),
                  ),
                ),
@@ -239,11 +240,11 @@ class TrendingWidget extends ConsumerWidget {
  final VoidCallback? onItemTap;
  const TrendingWidget({
-    Key? key,
+    super.key,
    required this.playlist,
    required this.content,
    this.onItemTap,
-  }) : super(key: key);
+  });
  @override
  Widget build(BuildContext context, WidgetRef ref) {
@@ -265,12 +266,15 @@ class TrendingWidget extends ConsumerWidget {
            child: Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
-                Row(
+                const Row(
                  children: [
-                    const Icon(Icons.local_fire_department,
+                    Icon(
-                        color: Colors.red, size: 24),
+                      Icons.local_fire_department,
-                    const SizedBox(width: 8),
+                      color: Colors.red,
-                    const Text(
+                      size: 24,
                    ),
                    SizedBox(width: 8),
                    Text(
                      'Trending Now',
                      style: TextStyle(
                        fontSize: 18,
@@ -354,9 +358,10 @@ class _TrendingCard extends StatelessWidget {
                      placeholder: (context, url) => Container(
                        color: Colors.grey[800],
                      ),
-                      errorWidget: (context, url, error) =>
+                      errorWidget: (context, url, error) => Icon(
-                          Icon(Icons.image_not_supported,
+                        Icons.image_not_supported,
-                              color: Colors.grey[600]),
+                        color: Colors.grey[600],
                      ),
                    ),
                  ),
                ),
@@ -379,8 +384,11 @@ class _TrendingCard extends StatelessWidget {
                      if (item.rating != null)
                        Row(
                          children: [
-                            const Icon(Icons.star,
+                            const Icon(
-                                color: Colors.amber, size: 12),
+                              Icons.star,
                              color: Colors.amber,
                              size: 12,
                            ),
                            const SizedBox(width: 4),
                            Text(
                              item.rating ?? '0',
@@ -444,11 +452,11 @@ class RecentlyAddedWidget extends ConsumerWidget {
  final VoidCallback? onItemTap;
  const RecentlyAddedWidget({
-    Key? key,
+    super.key,
    required this.playlist,
    required this.content,
    this.onItemTap,
-  }) : super(key: key);
+  });
  @override
  Widget build(BuildContext context, WidgetRef ref) {
@@ -463,9 +471,9 @@ class RecentlyAddedWidget extends ConsumerWidget {
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
-          Padding(
+          const Padding(
-            padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
+            padding: EdgeInsets.symmetric(horizontal: 16, vertical: 8),
-            child: const Text(
+            child: Text(
              'Recently Added',
              style: TextStyle(
                fontSize: 18,
@@ -389,9 +389,11 @@ class _LiveTVTabState extends ConsumerState<LiveTVTab>
                      child: Container(
                        decoration: BoxDecoration(
                          color: Colors.white.withOpacity(
-                              0.05), // Subtle transparent background
+                            0.05,
                          ), // Subtle transparent background
                          borderRadius: const BorderRadius.vertical(
-                              top: Radius.circular(12)),
+                            top: Radius.circular(12),
                          ),
                        ),
                        padding: const EdgeInsets.all(16),
                        child: Center(
@@ -418,7 +420,9 @@ class _LiveTVTabState extends ConsumerState<LiveTVTab>
                    // Footer
                    Container(
                      padding: const EdgeInsets.symmetric(
-                          horizontal: 12, vertical: 8),
+                        horizontal: 12,
                        vertical: 8,
                      ),
                      color: Colors.black54,
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
@@ -464,8 +468,9 @@ class _LiveTVTabState extends ConsumerState<LiveTVTab>
                                            EpgEntry.parseDateTime(entry.start);
                                        final end =
                                            EpgEntry.parseDateTime(entry.end);
-                                        if (start == null || end == null)
+                                        if (start == null || end == null) {
                                          return false;
                                        }
                                        return now.isAfter(start) &&
                                            now.isBefore(end);
                                      } catch (e) {
@@ -8,10 +8,10 @@ class QualitySelectorWidget extends ConsumerStatefulWidget {
  final VoidCallback onClose;
  const QualitySelectorWidget({
-    Key? key,
+    super.key,
    required this.qualitySelector,
    required this.onClose,
-  }) : super(key: key);
+  });
  @override
  ConsumerState<QualitySelectorWidget> createState() =>
@@ -43,7 +43,7 @@ class _QualitySelectorWidgetState extends ConsumerState<QualitySelectorWidget> {
          // Header
          Container(
            padding: const EdgeInsets.all(16),
-            decoration: BoxDecoration(
+            decoration: const BoxDecoration(
              border: Border(
                bottom: BorderSide(color: Colors.white24),
              ),
@@ -109,13 +109,16 @@ class _QualitySelectorWidgetState extends ConsumerState<QualitySelectorWidget> {
                    const EdgeInsets.symmetric(horizontal: 24, vertical: 8),
                leading: isSelected
                    ? const Icon(Icons.check_circle, color: Colors.blue)
-                    : const Icon(Icons.radio_button_unchecked,
+                    : const Icon(
-                        color: Colors.white30),
+                        Icons.radio_button_unchecked,
                        color: Colors.white30,
                      ),
                title: Text(
                  quality.label,
                  style: TextStyle(
                    color: isSelected ? Colors.blue : Colors.white,
-                    fontWeight: isSelected ? FontWeight.bold : FontWeight.normal,
+                    fontWeight:
                        isSelected ? FontWeight.bold : FontWeight.normal,
                  ),
                ),
                subtitle: Text(
@@ -136,7 +139,7 @@ class _QualitySelectorWidgetState extends ConsumerState<QualitySelectorWidget> {
          Padding(
            padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
            child: Container(
-              decoration: BoxDecoration(
+              decoration: const BoxDecoration(
                border: Border(
                  top: BorderSide(color: Colors.white24),
                ),
@@ -177,10 +180,10 @@ class QualityIndicator extends ConsumerWidget {
  final VoidCallback onTap;
  const QualityIndicator({
-    Key? key,
+    super.key,
    required this.qualitySelector,
    required this.onTap,
-  }) : super(key: key);
+  });
  @override
  Widget build(BuildContext context, WidgetRef ref) {
@@ -219,9 +222,9 @@ class BandwidthMonitor extends ConsumerWidget {
  final QualitySelector qualitySelector;
  const BandwidthMonitor({
-    Key? key,
+    super.key,
    required this.qualitySelector,
-  }) : super(key: key);
+  });
  @override
  Widget build(BuildContext context, WidgetRef ref) {
@@ -253,10 +253,12 @@ class _SimpleRecordingWidgetState extends State<SimpleRecordingWidget> {
                              value: _durationMinutes,
                              dropdownColor: Colors.grey[800],
                              items: [30, 60, 120, 240, 480]
-                                  .map((m) => DropdownMenuItem(
+                                  .map(
-                                value: m,
+                                    (m) => DropdownMenuItem(
-                                child: Text('$m min'),
+                                      value: m,
-                              ))
+                                      child: Text('$m min'),
                                    ),
                                  )
                                  .toList(),
                              onChanged: (v) {
                                if (v != null) {
@@ -65,8 +65,11 @@ class MobilePlaylistSelectionScreen extends ConsumerWidget {
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
-                const Icon(Icons.error_outline,
+                const Icon(
-                    size: 48, color: AppColors.error),
+                  Icons.error_outline,
                  size: 48,
                  color: AppColors.error,
                ),
                const SizedBox(height: 16),
                Text('Error loading playlists', style: GoogleFonts.inter()),
                TextButton(
@@ -82,12 +85,16 @@ class MobilePlaylistSelectionScreen extends ConsumerWidget {
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
-                    const Icon(Icons.playlist_remove,
+                    const Icon(
-                        size: 48, color: AppColors.textSecondary),
+                      Icons.playlist_remove,
                      size: 48,
                      color: AppColors.textSecondary,
                    ),
                    const SizedBox(height: 16),
-                    Text('No playlists available',
+                    Text(
-                        style:
+                      'No playlists available',
-                            GoogleFonts.inter(color: AppColors.textSecondary)),
+                      style: GoogleFonts.inter(color: AppColors.textSecondary),
                    ),
                  ],
                ),
              );
@@ -158,8 +165,11 @@ class _MobilePlaylistCard extends StatelessWidget {
                    color: AppColors.primary.withOpacity(0.2),
                    borderRadius: BorderRadius.circular(12),
                  ),
-                  child: const Icon(Icons.playlist_play,
+                  child: const Icon(
-                      color: AppColors.primary, size: 28),
+                    Icons.playlist_play,
                    color: AppColors.primary,
                    size: 28,
                  ),
                ),
                const SizedBox(width: 16),
                Expanded(
@@ -48,14 +48,16 @@ class _MobileLiveTVTabState extends ConsumerState<MobileLiveTVTab> {
            children: [
              const CircularProgressIndicator(),
              const SizedBox(height: 16),
-              const Text('Loading channels...', style: TextStyle(color: Colors.white70)),
+              const Text('Loading channels...',
                  style: TextStyle(color: Colors.white70)),
              const SizedBox(height: 24),
              FutureBuilder(
                future: Future.delayed(const Duration(seconds: 8)),
                builder: (context, snapshot) {
                  if (snapshot.connectionState == ConnectionState.done) {
                    return TextButton(
-                      onPressed: () => ref.refresh(liveChannelsByPlaylistProvider(widget.playlist)),
+                      onPressed: () => ref.refresh(
                          liveChannelsByPlaylistProvider(widget.playlist)),
                      child: const Text('Taking too long? Tap to retry'),
                    );
                  }
@@ -73,12 +75,19 @@ class _MobileLiveTVTabState extends ConsumerState<MobileLiveTVTab> {
              children: [
                const Icon(Icons.error_outline, color: Colors.red, size: 48),
                const SizedBox(height: 16),
-                Text('Failed to load channels', style: GoogleFonts.inter(color: Colors.white, fontSize: 18, fontWeight: FontWeight.bold)),
+                Text('Failed to load channels',
                    style: GoogleFonts.inter(
                        color: Colors.white,
                        fontSize: 18,
                        fontWeight: FontWeight.bold)),
                const SizedBox(height: 8),
-                Text('$e', style: const TextStyle(color: Colors.white54), textAlign: TextAlign.center),
+                Text('$e',
                    style: const TextStyle(color: Colors.white54),
                    textAlign: TextAlign.center),
                const SizedBox(height: 24),
                ElevatedButton(
-                  onPressed: () => ref.refresh(liveChannelsByPlaylistProvider(widget.playlist)),
+                  onPressed: () => ref
                      .refresh(liveChannelsByPlaylistProvider(widget.playlist)),
                  child: const Text('Retry'),
                ),
              ],
@@ -285,7 +294,10 @@ class _MobileLiveTVTabState extends ConsumerState<MobileLiveTVTab> {
                              channel: channel,
                              playlist: widget.playlist,
                              onTap: () => _playChannel(
-                                  context, channel, displayedChannels),
+                                context,
                                channel,
                                displayedChannels,
                              ),
                            );
                          },
                        ),
@@ -299,7 +311,10 @@ class _MobileLiveTVTabState extends ConsumerState<MobileLiveTVTab> {
  }
  void _playChannel(
-      BuildContext context, Channel channel, List<Channel> channels) {
+    BuildContext context,
    Channel channel,
    List<Channel> channels,
  ) {
    Navigator.of(context).push(
      MaterialPageRoute(
        builder: (context) => MobilePlayerScreen(
@@ -31,7 +31,6 @@ class MobileTheme {
    final baseTheme = ThemeData.dark(useMaterial3: true);
    return baseTheme.copyWith(
      useMaterial3: true,
      colorScheme: AppColors.darkColorScheme,
      scaffoldBackgroundColor: AppColors.background,
      canvasColor: AppColors.background,
@@ -48,7 +48,7 @@ class MobileScaffold extends ConsumerWidget {
          child: Container(
            decoration: BoxDecoration(
              color: AppColors.surface.withOpacity(0.9),
-              border: Border(
+              border: const Border(
                top: BorderSide(
                  color: AppColors.border,
                  width: 0.5,
@@ -228,7 +228,6 @@
            // Android / Chrome - HLS.js
            if (isHLS && Hls.isSupported()) {
                log('Using Hls.js optimized for mobile');
                const isTurbo = urlParams.get('turbo') === 'true';
                const hls = new Hls({
                    maxBufferLength: 60,