import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:spotiflac_android/widgets/app_bottom_sheet.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:spotiflac_android/l10n/l10n.dart';
import 'package:spotiflac_android/models/track.dart';
import 'package:spotiflac_android/providers/library_collections_provider.dart';
import 'package:spotiflac_android/providers/settings_provider.dart';
import 'package:spotiflac_android/services/cover_cache_manager.dart';
import 'package:spotiflac_android/utils/local_playback.dart';
import 'package:spotiflac_android/widgets/playlist_picker_sheet.dart';
import 'package:spotiflac_android/widgets/track_collection_action_policy.dart';
import 'package:spotiflac_android/widgets/track_detail_actions.dart';
import 'package:spotiflac_android/utils/clickable_metadata.dart';

class TrackCollectionQuickActions extends ConsumerWidget {
  final Track track;
  final bool hasLocalPlaybackCandidate;

  const TrackCollectionQuickActions({
    super.key,
    required this.track,
    this.hasLocalPlaybackCandidate = false,
  });

  static void showTrackOptionsSheet(
    BuildContext context,
    WidgetRef ref,
    Track track, {
    bool hasLocalPlaybackCandidate = false,
  }) {
    final colorScheme = Theme.of(context).colorScheme;
    showModalBottomSheet<void>(
      context: context,
      useRootNavigator: true,
      isScrollControlled: true,
      backgroundColor: colorScheme.surfaceContainerHigh,
      builder: (sheetContext) => _TrackOptionsSheet(
        track: track,
        hasLocalPlaybackCandidate: hasLocalPlaybackCandidate,
      ),
    );
  }

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final colorScheme = Theme.of(context).colorScheme;

    return IconButton(
      tooltip: MaterialLocalizations.of(context).showMenuTooltip,
      icon: Icon(
        Icons.more_vert,
        color: colorScheme.onSurfaceVariant,
        size: 20,
      ),
      onPressed: () => showTrackOptionsSheet(
        context,
        ref,
        track,
        hasLocalPlaybackCandidate: hasLocalPlaybackCandidate,
      ),
      padding: const EdgeInsets.only(left: 12),
      constraints: const BoxConstraints(minWidth: 48, minHeight: 48),
    );
  }
}

class _TrackOptionsSheet extends ConsumerWidget {
  final Track track;
  final bool hasLocalPlaybackCandidate;

  const _TrackOptionsSheet({
    required this.track,
    required this.hasLocalPlaybackCandidate,
  });

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final colorScheme = Theme.of(context).colorScheme;

    final isLoved = ref.watch(
      libraryCollectionsProvider.select((state) => state.isLoved(track)),
    );
    final isInWishlist = ref.watch(
      libraryCollectionsProvider.select((state) => state.isInWishlist(track)),
    );
    final allowQualityVariants = ref.watch(
      settingsProvider.select((settings) => settings.allowQualityVariants),
    );
    final qualityVariantAction = resolveQualityVariantMenuAction(
      allowQualityVariants: allowQualityVariants,
      hasLocalPlaybackCandidate: hasLocalPlaybackCandidate,
    );

    return SafeArea(
      child: ConstrainedBox(
        constraints: BoxConstraints(
          maxHeight: MediaQuery.sizeOf(context).height * 0.82,
        ),
        child: SingleChildScrollView(
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              Column(
                children: [
                  const AppSheetHandle(),
                  Padding(
                    padding: const EdgeInsets.fromLTRB(16, 12, 16, 12),
                    child: Row(
                      children: [
                        ClipRRect(
                          borderRadius: BorderRadius.circular(8),
                          child:
                              track.coverUrl != null &&
                                  track.coverUrl!.isNotEmpty
                              ? CachedNetworkImage(
                                  imageUrl: track.coverUrl!,
                                  width: 56,
                                  height: 56,
                                  fit: BoxFit.cover,
                                  memCacheWidth: 112,
                                  cacheManager: CoverCacheManager.instance,
                                  errorWidget: (context, url, error) =>
                                      Container(
                                        width: 56,
                                        height: 56,
                                        color:
                                            colorScheme.surfaceContainerHighest,
                                        child: Icon(
                                          Icons.music_note,
                                          color: colorScheme.onSurfaceVariant,
                                        ),
                                      ),
                                )
                              : Container(
                                  width: 56,
                                  height: 56,
                                  color: colorScheme.surfaceContainerHighest,
                                  child: Icon(
                                    Icons.music_note,
                                    color: colorScheme.onSurfaceVariant,
                                  ),
                                ),
                        ),
                        const SizedBox(width: 12),
                        Expanded(
                          child: Column(
                            crossAxisAlignment: CrossAxisAlignment.start,
                            children: [
                              Text(
                                track.name,
                                style: Theme.of(context).textTheme.titleMedium
                                    ?.copyWith(fontWeight: FontWeight.w600),
                                maxLines: 1,
                                overflow: TextOverflow.ellipsis,
                              ),
                              const SizedBox(height: 2),
                              ClickableArtistName(
                                artistName: track.artistName,
                                artistId: track.artistId,
                                coverUrl: track.coverUrl,
                                extensionId: track.source,
                                style: Theme.of(context).textTheme.bodyMedium
                                    ?.copyWith(
                                      color: colorScheme.onSurfaceVariant,
                                    ),
                                maxLines: 1,
                                overflow: TextOverflow.ellipsis,
                              ),
                            ],
                          ),
                        ),
                      ],
                    ),
                  ),
                ],
              ),
              Divider(
                height: 1,
                color: colorScheme.outlineVariant.withValues(alpha: 0.5),
              ),

              if (qualityVariantAction == QualityVariantMenuAction.playLocal)
                _OptionTile(
                  icon: Icons.play_arrow_rounded,
                  title: context.l10n.trackMetadataPlay,
                  onTap: () => _playLocal(context, ref),
                )
              else if (qualityVariantAction ==
                  QualityVariantMenuAction.downloadAnotherQuality)
                _OptionTile(
                  icon: Icons.download_outlined,
                  title: context.l10n.trackOptionDownloadQualityVariant,
                  onTap: () => _downloadQualityVariant(context, ref),
                ),

              _OptionTile(
                icon: isLoved ? Icons.favorite : Icons.favorite_border,
                iconColor: isLoved ? colorScheme.error : null,
                title: isLoved
                    ? context.l10n.trackOptionRemoveFromLoved
                    : context.l10n.trackOptionAddToLoved,
                onTap: () async {
                  Navigator.pop(context);
                  final added = await ref
                      .read(libraryCollectionsProvider.notifier)
                      .toggleLoved(track);
                  if (!context.mounted) return;
                  ScaffoldMessenger.of(context).showSnackBar(
                    SnackBar(
                      content: Text(
                        added
                            ? context.l10n.collectionAddedToLoved(track.name)
                            : context.l10n.collectionRemovedFromLoved(
                                track.name,
                              ),
                      ),
                    ),
                  );
                },
              ),
              _OptionTile(
                icon: isInWishlist
                    ? Icons.playlist_add_check_circle
                    : Icons.add_circle_outline,
                iconColor: isInWishlist ? colorScheme.primary : null,
                title: isInWishlist
                    ? context.l10n.trackOptionRemoveFromWishlist
                    : context.l10n.trackOptionAddToWishlist,
                onTap: () async {
                  Navigator.pop(context);
                  final added = await ref
                      .read(libraryCollectionsProvider.notifier)
                      .toggleWishlist(track);
                  if (!context.mounted) return;
                  ScaffoldMessenger.of(context).showSnackBar(
                    SnackBar(
                      content: Text(
                        added
                            ? context.l10n.collectionAddedToWishlist(track.name)
                            : context.l10n.collectionRemovedFromWishlist(
                                track.name,
                              ),
                      ),
                    ),
                  );
                },
              ),
              _OptionTile(
                icon: Icons.playlist_add,
                title: context.l10n.collectionAddToPlaylist,
                onTap: () {
                  Navigator.pop(context);
                  showAddTrackToPlaylistSheet(context, ref, track);
                },
              ),

              const SizedBox(height: 16),
            ],
          ),
        ),
      ),
    );
  }

  void _downloadQualityVariant(BuildContext context, WidgetRef ref) {
    final rootContext = Navigator.of(context, rootNavigator: true).context;
    Navigator.pop(context);
    downloadSingleTrack(rootContext, ref, track, forceQualityPicker: true);
  }

  Future<void> _playLocal(BuildContext context, WidgetRef ref) async {
    final rootContext = Navigator.of(context, rootNavigator: true).context;
    Navigator.pop(context);
    final played = await playLocalIfAvailable(rootContext, ref, track);
    if (!played && rootContext.mounted) {
      ScaffoldMessenger.of(rootContext).showSnackBar(
        SnackBar(content: Text(rootContext.l10n.snackbarFileNotFound)),
      );
    }
  }
}

class _OptionTile extends StatelessWidget {
  final IconData icon;
  final Color? iconColor;
  final String title;
  final VoidCallback onTap;

  const _OptionTile({
    required this.icon,
    this.iconColor,
    required this.title,
    required this.onTap,
  });

  @override
  Widget build(BuildContext context) {
    final colorScheme = Theme.of(context).colorScheme;
    return ListTile(
      contentPadding: const EdgeInsets.symmetric(horizontal: 24, vertical: 4),
      leading: Container(
        padding: const EdgeInsets.all(10),
        decoration: BoxDecoration(
          color: colorScheme.primaryContainer,
          borderRadius: BorderRadius.circular(12),
        ),
        child: Icon(
          icon,
          color: iconColor ?? colorScheme.onPrimaryContainer,
          size: 20,
        ),
      ),
      title: Text(title, style: const TextStyle(fontWeight: FontWeight.w500)),
      onTap: onTap,
    );
  }
}