import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:spotiflac_android/models/track.dart';
import 'package:spotiflac_android/services/platform_bridge.dart';
import 'package:spotiflac_android/utils/logger.dart';
import 'package:spotiflac_android/utils/string_utils.dart';
import 'package:spotiflac_android/providers/settings_provider.dart';
import 'package:spotiflac_android/providers/extension_provider.dart';

final _log = AppLogger('TrackProvider');
const _extensionInitRetryTimeout = Duration(seconds: 30);

class TrackState {
  final List<Track> tracks;
  final bool isLoading;
  final String? error;
  final String? albumId;
  final String? albumName;
  final String? playlistName;
  final String? artistId;
  final String? artistName;
  final String? coverUrl;
  final String? headerImageUrl;
  final int? monthlyListeners;
  final List<ArtistAlbum>? artistAlbums;
  final List<Track>? artistTopTracks;
  final List<SearchArtist>? searchArtists;
  final List<SearchAlbum>? searchAlbums;
  final List<SearchPlaylist>? searchPlaylists;
  final bool hasSearchText;
  final bool isShowingRecentAccess;
  final String? searchExtensionId;
  final String? selectedSearchFilter;
  final String? searchSource;

  const TrackState({
    this.tracks = const [],
    this.isLoading = false,
    this.error,
    this.albumId,
    this.albumName,
    this.playlistName,
    this.artistId,
    this.artistName,
    this.coverUrl,
    this.headerImageUrl,
    this.monthlyListeners,
    this.artistAlbums,
    this.artistTopTracks,
    this.searchArtists,
    this.searchAlbums,
    this.searchPlaylists,
    this.hasSearchText = false,
    this.isShowingRecentAccess = false,
    this.searchExtensionId,
    this.selectedSearchFilter,
    this.searchSource,
  });

  bool get hasContent =>
      tracks.isNotEmpty ||
      artistAlbums != null ||
      (searchArtists != null && searchArtists!.isNotEmpty) ||
      (searchAlbums != null && searchAlbums!.isNotEmpty) ||
      (searchPlaylists != null && searchPlaylists!.isNotEmpty);

  TrackState copyWith({
    List<Track>? tracks,
    bool? isLoading,
    String? error,
    String? albumId,
    String? albumName,
    String? playlistName,
    String? artistId,
    String? artistName,
    String? coverUrl,
    String? headerImageUrl,
    int? monthlyListeners,
    List<ArtistAlbum>? artistAlbums,
    List<Track>? artistTopTracks,
    List<SearchArtist>? searchArtists,
    List<SearchAlbum>? searchAlbums,
    List<SearchPlaylist>? searchPlaylists,
    bool? hasSearchText,
    bool? isShowingRecentAccess,
    String? searchExtensionId,
    String? selectedSearchFilter,
    bool clearSelectedSearchFilter = false,
    String? searchSource,
    bool clearSearchSource = false,
  }) {
    return TrackState(
      tracks: tracks ?? this.tracks,
      isLoading: isLoading ?? this.isLoading,
      error: error,
      albumId: albumId ?? this.albumId,
      albumName: albumName ?? this.albumName,
      playlistName: playlistName ?? this.playlistName,
      artistId: artistId ?? this.artistId,
      artistName: artistName ?? this.artistName,
      coverUrl: coverUrl ?? this.coverUrl,
      headerImageUrl: headerImageUrl ?? this.headerImageUrl,
      monthlyListeners: monthlyListeners ?? this.monthlyListeners,
      artistAlbums: artistAlbums ?? this.artistAlbums,
      artistTopTracks: artistTopTracks ?? this.artistTopTracks,
      searchArtists: searchArtists ?? this.searchArtists,
      searchAlbums: searchAlbums ?? this.searchAlbums,
      searchPlaylists: searchPlaylists ?? this.searchPlaylists,
      hasSearchText: hasSearchText ?? this.hasSearchText,
      isShowingRecentAccess:
          isShowingRecentAccess ?? this.isShowingRecentAccess,
      searchExtensionId: searchExtensionId,
      selectedSearchFilter: clearSelectedSearchFilter
          ? null
          : (selectedSearchFilter ?? this.selectedSearchFilter),
      searchSource: clearSearchSource
          ? null
          : (searchSource ?? this.searchSource),
    );
  }
}

class ArtistAlbum {
  final String id;
  final String name;
  final String releaseDate;
  final int totalTracks;
  final String? coverUrl;
  final String albumType;
  final String artists;
  final String? providerId;

  const ArtistAlbum({
    required this.id,
    required this.name,
    required this.releaseDate,
    required this.totalTracks,
    this.coverUrl,
    required this.albumType,
    required this.artists,
    this.providerId,
  });
}

class SearchArtist {
  final String id;
  final String name;
  final String? imageUrl;
  final int followers;
  final int popularity;

  const SearchArtist({
    required this.id,
    required this.name,
    this.imageUrl,
    required this.followers,
    required this.popularity,
  });
}

class SearchAlbum {
  final String id;
  final String name;
  final String artists;
  final String? imageUrl;
  final String? releaseDate;
  final int totalTracks;
  final String albumType;

  const SearchAlbum({
    required this.id,
    required this.name,
    required this.artists,
    this.imageUrl,
    this.releaseDate,
    required this.totalTracks,
    required this.albumType,
  });
}

class SearchPlaylist {
  final String id;
  final String name;
  final String owner;
  final String? imageUrl;
  final int totalTracks;

  const SearchPlaylist({
    required this.id,
    required this.name,
    required this.owner,
    this.imageUrl,
    required this.totalTracks,
  });
}

class TrackNotifier extends Notifier<TrackState> {
  int _currentRequestId = 0;

  @override
  TrackState build() {
    return const TrackState();
  }

  bool _isRequestValid(int requestId) => requestId == _currentRequestId;

  Future<void> fetchFromUrl(String url, {bool useDeezerFallback = true}) async {
    final requestId = ++_currentRequestId;

    state = TrackState(isLoading: true, hasSearchText: state.hasSearchText);

    try {
      var extensionHandler = await PlatformBridge.findURLHandler(url);
      if (extensionHandler == null) {
        final extensionState = ref.read(extensionProvider);
        if (!extensionState.isInitialized && extensionState.isLoading) {
          _log.i(
            'Extension URL handlers not ready yet, waiting for initialization...',
          );
          await ref
              .read(extensionProvider.notifier)
              .waitForInitialization(timeout: _extensionInitRetryTimeout);
          if (!_isRequestValid(requestId)) return;
          extensionHandler = await PlatformBridge.findURLHandler(url);
        }
      }

      if (extensionHandler == null) {
        state = TrackState(
          isLoading: false,
          error: 'url_not_recognized',
          hasSearchText: state.hasSearchText,
        );
        return;
      }

      _log.i('Found extension URL handler: $extensionHandler for URL: $url');

      Map<String, dynamic>? result;
      for (int attempt = 1; attempt <= 3; attempt++) {
        result = await PlatformBridge.handleURLWithExtension(url);
        if (!_isRequestValid(requestId)) return;

        if (result != null &&
            result['type'] == 'track' &&
            result['track'] != null) {
          final trackData = result['track'] as Map<String, dynamic>;
          final name = trackData['name']?.toString() ?? '';
          if (name.isNotEmpty) {
            break;
          }
        } else if (result != null &&
            (result['type'] == 'album' || result['type'] == 'playlist')) {
          break;
        } else if (result != null && result['type'] == 'artist') {
          break;
        }

        if (attempt < 3) {
          await Future<void>.delayed(const Duration(milliseconds: 500));
        }
      }

      if (result != null) {
        final type = result['type'] as String?;
        final extensionId = result['extension_id'] as String?;

        if (type == 'track' && result['track'] != null) {
          final trackData = result['track'] as Map<String, dynamic>;
          final track = _parseSearchTrack(trackData, source: extensionId);

          if (track.name.isEmpty) {
            state = TrackState(
              isLoading: false,
              error: 'Failed to load track metadata from extension',
            );
            return;
          }

          state = TrackState(
            tracks: [track],
            isLoading: false,
            coverUrl: track.coverUrl,
            searchExtensionId: extensionId,
          );
          return;
        } else if ((type == 'album' || type == 'playlist') &&
            result['tracks'] != null) {
          final trackList = result['tracks'] as List<dynamic>;
          final tracks = trackList
              .map(
                (t) => _parseSearchTrack(
                  t as Map<String, dynamic>,
                  source: extensionId,
                ),
              )
              .toList();
          state = TrackState(
            tracks: tracks,
            isLoading: false,
            albumId:
                (result['album'] as Map<String, dynamic>?)?['id'] as String?,
            albumName:
                result['name'] as String? ??
                (result['album'] as Map<String, dynamic>?)?['name'] as String?,
            playlistName: type == 'playlist' ? result['name'] as String? : null,
            coverUrl: normalizeCoverReference(result['cover_url']?.toString()),
            searchExtensionId: extensionId,
          );
          return;
        } else if (type == 'artist' && result['artist'] != null) {
          final artistData = result['artist'] as Map<String, dynamic>;
          final albumsList = artistData['albums'] as List<dynamic>? ?? [];
          final albums = albumsList
              .map((a) => _parseArtistAlbum(a as Map<String, dynamic>))
              .toList();

          final topTracksList = artistData['top_tracks'] as List<dynamic>? ?? [];
          final topTracks = topTracksList
              .map(
                (t) => _parseSearchTrack(
                  t as Map<String, dynamic>,
                  source: extensionId,
                ),
              )
              .toList();

          state = TrackState(
            tracks: [],
            isLoading: false,
            artistId: artistData['id'] as String?,
            artistName: artistData['name'] as String?,
            coverUrl: normalizeRemoteHttpUrl(
              (artistData['image_url'] ?? artistData['images'])?.toString(),
            ),
            headerImageUrl: normalizeRemoteHttpUrl(
              artistData['header_image']?.toString(),
            ),
            monthlyListeners: artistData['listeners'] as int?,
            artistAlbums: albums,
            artistTopTracks: topTracks.isNotEmpty ? topTracks : null,
            searchExtensionId: extensionId,
          );
          return;
        }
      }

      state = TrackState(
        isLoading: false,
        error: 'url_not_recognized',
        hasSearchText: state.hasSearchText,
      );
    } catch (e) {
      if (!_isRequestValid(requestId)) return;
      state = TrackState(
        isLoading: false,
        error: e.toString(),
        hasSearchText: state.hasSearchText,
      );
    }
  }

  Future<void> search(
    String query, {
    String? filterOverride,
  }) async {
    final requestId = ++_currentRequestId;
    final currentFilter = filterOverride ?? state.selectedSearchFilter;
    final requestFilter = currentFilter == 'all' ? null : currentFilter;
    final settings = ref.read(settingsProvider);
    final extensionState = ref.read(extensionProvider);

    String? resolvedProvider;
    final explicitProvider = settings.searchProvider?.trim();
    if (explicitProvider != null && explicitProvider.isNotEmpty) {
      resolvedProvider = explicitProvider;
    } else {
      resolvedProvider =
          extensionState.extensions
              .where(
                (ext) =>
                    ext.enabled &&
                    ext.hasCustomSearch &&
                    ext.searchBehavior?.primary == true,
              )
              .map((ext) => ext.id)
              .firstOrNull ??
          extensionState.extensions
              .where((ext) => ext.enabled && ext.hasCustomSearch)
              .map((ext) => ext.id)
              .firstOrNull;
    }

    if (resolvedProvider != null &&
        resolvedProvider.isNotEmpty &&
        !extensionState.extensions.any(
          (ext) => ext.enabled && ext.id == resolvedProvider,
        ) &&
        settings.searchProvider?.trim() == resolvedProvider) {
      ref.read(settingsProvider.notifier).setSearchProvider(null);
      resolvedProvider =
          extensionState.extensions
              .where(
                (ext) =>
                    ext.enabled &&
                    ext.hasCustomSearch &&
                    ext.searchBehavior?.primary == true,
              )
              .map((ext) => ext.id)
              .firstOrNull ??
          extensionState.extensions
              .where((ext) => ext.enabled && ext.hasCustomSearch)
              .map((ext) => ext.id)
              .firstOrNull;
    }

    final isEnabledExtensionProvider =
        resolvedProvider != null &&
        resolvedProvider.isNotEmpty &&
        extensionState.extensions.any(
          (ext) => ext.enabled && ext.id == resolvedProvider,
        );

    if (resolvedProvider != null &&
        resolvedProvider.isNotEmpty &&
        isEnabledExtensionProvider) {
      final resolvedFilter = requestFilter ?? 'track';
      Map<String, dynamic>? options;
      options = {'filter': resolvedFilter};
      await customSearch(
        resolvedProvider,
        query,
        options: options,
        selectedFilter: resolvedFilter,
      );
      return;
    }

    state = TrackState(
      isLoading: true,
      hasSearchText: state.hasSearchText,
      isShowingRecentAccess: state.isShowingRecentAccess,
      selectedSearchFilter: currentFilter,
    );

    try {
      final includeExtensions = settings.useExtensionProviders;

      _log.i(
        'Search started: provider=metadata_extensions, query="$query", includeExtensions=$includeExtensions, filter=$requestFilter',
      );

      _log.d('Calling metadata provider track search API...');
      final metadataTrackResults =
          await PlatformBridge.searchTracksWithMetadataProviders(
            query,
            limit: 20,
            includeExtensions: includeExtensions,
          );
      _log.i(
        'metadata_extensions returned ${metadataTrackResults.length} tracks',
      );

      if (!_isRequestValid(requestId)) {
        _log.w('Search request cancelled (requestId=$requestId)');
        return;
      }

      final trackSearchResults = metadataTrackResults;
      const artistList = <dynamic>[];
      const albumList = <dynamic>[];

      _log.d(
        'Raw results: ${trackSearchResults.length} tracks, ${artistList.length} artists, ${albumList.length} albums',
      );

      final tracks = <Track>[];

      for (int i = 0; i < trackSearchResults.length; i++) {
        final t = trackSearchResults[i];
        try {
          tracks.add(_parseSearchTrack(t));
        } catch (e) {
          _log.e('Failed to parse track[$i]: $e', e);
        }
      }

      final artists = <SearchArtist>[];
      for (int i = 0; i < artistList.length; i++) {
        final a = artistList[i];
        try {
          if (a is Map<String, dynamic>) {
            artists.add(_parseSearchArtist(a));
          } else {
            _log.w('Artist[$i] is not a Map: ${a.runtimeType}');
          }
        } catch (e) {
          _log.e('Failed to parse artist[$i]: $e', e);
        }
      }

      final albums = <SearchAlbum>[];
      for (int i = 0; i < albumList.length; i++) {
        final a = albumList[i];
        try {
          if (a is Map<String, dynamic>) {
            albums.add(_parseSearchAlbum(a));
          } else {
            _log.w('Album[$i] is not a Map: ${a.runtimeType}');
          }
        } catch (e) {
          _log.e('Failed to parse album[$i]: $e', e);
        }
      }

      const playlistList = <dynamic>[];
      final playlists = <SearchPlaylist>[];
      for (int i = 0; i < playlistList.length; i++) {
        final p = playlistList[i];
        try {
          if (p is Map<String, dynamic>) {
            playlists.add(_parseSearchPlaylist(p));
          } else {
            _log.w('Playlist[$i] is not a Map: ${p.runtimeType}');
          }
        } catch (e) {
          _log.e('Failed to parse playlist[$i]: $e', e);
        }
      }

      _log.i(
        'Search complete: ${tracks.length} tracks, ${artists.length} artists, ${albums.length} albums, ${playlists.length} playlists parsed successfully',
      );

      state = TrackState(
        tracks: tracks,
        searchArtists: artists,
        searchAlbums: albums,
        searchPlaylists: playlists,
        isLoading: false,
        hasSearchText: state.hasSearchText,
        isShowingRecentAccess: state.isShowingRecentAccess,
        selectedSearchFilter: currentFilter,
        searchSource: resolvedProvider,
      );
    } catch (e, stackTrace) {
      if (!_isRequestValid(requestId)) return;
      _log.e('Search failed: $e', e, stackTrace);
      state = TrackState(
        isLoading: false,
        error: e.toString(),
        hasSearchText: state.hasSearchText,
        isShowingRecentAccess: state.isShowingRecentAccess,
        selectedSearchFilter: currentFilter,
      );
    }
  }

  Future<void> customSearch(
    String extensionId,
    String query, {
    Map<String, dynamic>? options,
    String? selectedFilter,
  }) async {
    final requestId = ++_currentRequestId;
    final currentFilter = selectedFilter ?? state.selectedSearchFilter;

    state = TrackState(
      isLoading: true,
      hasSearchText: state.hasSearchText,
      isShowingRecentAccess: state.isShowingRecentAccess,
      selectedSearchFilter: currentFilter,
    );

    try {
      _log.i('Custom search started: extension=$extensionId, query="$query"');

      final results = await PlatformBridge.customSearchWithExtension(
        extensionId,
        query,
        options: options,
        cancelPrevious: true,
      );

      if (!_isRequestValid(requestId)) {
        _log.w('Custom search request cancelled (requestId=$requestId)');
        return;
      }

      _log.i('Custom search returned ${results.length} tracks');

      final tracks = <Track>[];
      for (int i = 0; i < results.length; i++) {
        final t = results[i];
        try {
          tracks.add(_parseSearchTrack(t, source: extensionId));
        } catch (e) {
          _log.e('Failed to parse custom search track[$i]: $e', e);
        }
      }

      _log.i(
        'Custom search complete: ${tracks.length} tracks parsed (source=$extensionId)',
      );

      state = TrackState(
        tracks: tracks,
        searchArtists: [],
        isLoading: false,
        hasSearchText: state.hasSearchText,
        isShowingRecentAccess: state.isShowingRecentAccess,
        searchExtensionId: extensionId,
        selectedSearchFilter: currentFilter,
      );
    } catch (e, stackTrace) {
      if (!_isRequestValid(requestId)) return;
      _log.e('Custom search failed: $e', e, stackTrace);
      state = TrackState(
        isLoading: false,
        error: e.toString(),
        hasSearchText: state.hasSearchText,
        isShowingRecentAccess: state.isShowingRecentAccess,
        selectedSearchFilter: currentFilter,
      );
    }
  }

  Future<void> checkAvailability(int index) async {
    if (index < 0 || index >= state.tracks.length) return;

    final track = state.tracks[index];
    if (track.isrc == null || track.isrc!.isEmpty) return;

    try {
      final availability = await PlatformBridge.checkAvailability(
        track.id,
        track.isrc!,
      );
      final updatedTrack = Track(
        id: track.id,
        name: track.name,
        artistName: track.artistName,
        albumName: track.albumName,
        albumArtist: track.albumArtist,
        artistId: track.artistId,
        albumId: track.albumId,
        coverUrl: track.coverUrl,
        isrc: track.isrc,
        duration: track.duration,
        trackNumber: track.trackNumber,
        discNumber: track.discNumber,
        releaseDate: track.releaseDate,
        albumType: track.albumType,
        totalTracks: track.totalTracks,
        source: track.source,
        composer: track.composer,
        itemType: track.itemType,
        audioQuality: track.audioQuality,
        audioModes: track.audioModes,
        availability: ServiceAvailability(
          tidal: availability['tidal'] as bool? ?? false,
          qobuz: availability['qobuz'] as bool? ?? false,
          amazon: availability['amazon'] as bool? ?? false,
          tidalUrl: availability['tidal_url'] as String?,
          qobuzUrl: availability['qobuz_url'] as String?,
          amazonUrl: availability['amazon_url'] as String?,
        ),
      );

      final tracks = List<Track>.from(state.tracks);
      tracks[index] = updatedTrack;
      state = state.copyWith(tracks: tracks);
    } catch (_) {}
  }

  void clear() {
    state = const TrackState();
  }

  void setSearchFilter(String? filter) {
    if (state.selectedSearchFilter == filter) return;
    state = state.copyWith(
      selectedSearchFilter: filter,
      clearSelectedSearchFilter: filter == null,
    );
  }

  void setSearchText(bool hasText) {
    if (state.hasSearchText == hasText) {
      return;
    }
    state = state.copyWith(hasSearchText: hasText);
  }

  void setShowingRecentAccess(bool showing) {
    if (state.isShowingRecentAccess == showing) {
      return;
    }
    state = state.copyWith(isShowingRecentAccess: showing);
  }

  void setTracksFromCollection({
    required List<Track> tracks,
    String? albumName,
    String? playlistName,
    String? coverUrl,
  }) {
    state = TrackState(
      tracks: tracks,
      isLoading: false,
      albumName: albumName,
      playlistName: playlistName,
      coverUrl: coverUrl,
      hasSearchText: state.hasSearchText,
      isShowingRecentAccess: state.isShowingRecentAccess,
    );
  }

  Track _parseSearchTrack(Map<String, dynamic> data, {String? source}) {
    final durationMs = _extractDurationMs(data);

    final itemType = data['item_type']?.toString();
    final effectiveSource =
        source ?? data['source']?.toString() ?? data['provider_id']?.toString();
    final spotifyId = (data['spotify_id'] ?? '').toString();
    final nativeId = (data['id'] ?? '').toString();
    final preferredId = effectiveSource != null && effectiveSource.isNotEmpty
        ? (nativeId.isNotEmpty ? nativeId : spotifyId)
        : (spotifyId.isNotEmpty ? spotifyId : nativeId);

    return Track(
      id: preferredId,
      name: (data['name'] ?? '').toString(),
      artistName: (data['artists'] ?? data['artist'] ?? '').toString(),
      albumName: (data['album_name'] ?? data['album'] ?? '').toString(),
      albumArtist: data['album_artist']?.toString(),
      artistId: (data['artist_id'] ?? data['artistId'])?.toString(),
      albumId: data['album_id']?.toString(),
      coverUrl: normalizeCoverReference(
        (data['cover_url'] ?? data['images'])?.toString(),
      ),
      isrc: data['isrc']?.toString(),
      duration: (durationMs / 1000).round(),
      trackNumber: data['track_number'] as int?,
      discNumber: data['disc_number'] as int?,
      totalDiscs: data['total_discs'] as int?,
      releaseDate: data['release_date']?.toString(),
      totalTracks: data['total_tracks'] as int?,
      source: effectiveSource,
      albumType: normalizeOptionalString(data['album_type']?.toString()),
      composer: data['composer']?.toString(),
      itemType: itemType,
      audioQuality: data['audio_quality']?.toString(),
      audioModes: data['audio_modes']?.toString(),
    );
  }

  int _extractDurationMs(Map<String, dynamic> data) {
    final durationMsRaw = data['duration_ms'];
    if (durationMsRaw is num && durationMsRaw > 0) {
      return durationMsRaw.toInt();
    }
    if (durationMsRaw is String) {
      final parsed = num.tryParse(durationMsRaw.trim());
      if (parsed != null && parsed > 0) {
        return parsed.toInt();
      }
    }

    final durationSecRaw = data['duration'];
    if (durationSecRaw is num && durationSecRaw > 0) {
      return (durationSecRaw * 1000).toInt();
    }
    if (durationSecRaw is String) {
      final parsed = num.tryParse(durationSecRaw.trim());
      if (parsed != null && parsed > 0) {
        return (parsed * 1000).toInt();
      }
    }

    return 0;
  }

  ArtistAlbum _parseArtistAlbum(Map<String, dynamic> data) {
    return ArtistAlbum(
      id: data['id'] as String? ?? '',
      name: data['name'] as String? ?? '',
      releaseDate: data['release_date'] as String? ?? '',
      totalTracks: data['total_tracks'] as int? ?? 0,
      coverUrl: normalizeCoverReference(
        (data['cover_url'] ?? data['images'])?.toString(),
      ),
      albumType: data['album_type'] as String? ?? 'album',
      artists: data['artists'] as String? ?? '',
      providerId: data['provider_id']?.toString(),
    );
  }

  SearchArtist _parseSearchArtist(Map<String, dynamic> data) {
    return SearchArtist(
      id: data['id'] as String? ?? '',
      name: data['name'] as String? ?? '',
      imageUrl: normalizeRemoteHttpUrl(data['images']?.toString()),
      followers: data['followers'] as int? ?? 0,
      popularity: data['popularity'] as int? ?? 0,
    );
  }

  SearchAlbum _parseSearchAlbum(Map<String, dynamic> data) {
    return SearchAlbum(
      id: data['id'] as String? ?? '',
      name: data['name'] as String? ?? '',
      artists: data['artists'] as String? ?? '',
      imageUrl: normalizeRemoteHttpUrl(data['images']?.toString()),
      releaseDate: data['release_date'] as String?,
      totalTracks: data['total_tracks'] as int? ?? 0,
      albumType: data['album_type'] as String? ?? 'album',
    );
  }

  SearchPlaylist _parseSearchPlaylist(Map<String, dynamic> data) {
    return SearchPlaylist(
      id: data['id'] as String? ?? '',
      name: data['name'] as String? ?? '',
      owner: data['owner'] as String? ?? '',
      imageUrl: normalizeRemoteHttpUrl(data['images']?.toString()),
      totalTracks: data['total_tracks'] as int? ?? 0,
    );
  }

}

final trackProvider = NotifierProvider<TrackNotifier, TrackState>(
  TrackNotifier.new,
);