spotube/lib/modules/player/player_queue.dart

import 'package:auto_size_text/auto_size_text.dart';
import 'package:collection/collection.dart';
import 'package:flutter/services.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:fuzzywuzzy/fuzzywuzzy.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';

import 'package:scroll_to_index/scroll_to_index.dart';
import 'package:shadcn_flutter/shadcn_flutter.dart';
import 'package:spotify/spotify.dart';
import 'package:spotube/collections/spotube_icons.dart';
import 'package:spotube/components/fallbacks/not_found.dart';
import 'package:spotube/components/inter_scrollbar/inter_scrollbar.dart';
import 'package:spotube/components/track_tile/track_tile.dart';
import 'package:spotube/extensions/artist_simple.dart';
import 'package:spotube/extensions/constrains.dart';
import 'package:spotube/extensions/context.dart';
import 'package:spotube/hooks/controllers/use_auto_scroll_controller.dart';
import 'package:spotube/provider/audio_player/audio_player.dart';
import 'package:spotube/provider/audio_player/state.dart';

class PlayerQueue extends HookConsumerWidget {
  final bool floating;
  final AudioPlayerState playlist;

  final Future<void> Function(Track track) onJump;
  final Future<void> Function(String trackId) onRemove;
  final Future<void> Function(int oldIndex, int newIndex) onReorder;
  final Future<void> Function() onStop;

  const PlayerQueue({
    this.floating = true,
    required this.playlist,
    required this.onJump,
    required this.onRemove,
    required this.onReorder,
    required this.onStop,
    super.key,
  });

  PlayerQueue.fromAudioPlayerNotifier({
    this.floating = true,
    required this.playlist,
    required AudioPlayerNotifier notifier,
    super.key,
  })  : onJump = notifier.jumpToTrack,
        onRemove = notifier.removeTrack,
        onReorder = notifier.moveTrack,
        onStop = notifier.stop;

  @override
  Widget build(BuildContext context, ref) {
    final mediaQuery = MediaQuery.of(context);

    final controller = useAutoScrollController();
    final searchText = useState('');

    final isSearching = useState(false);

    final tracks = playlist.tracks;

    final filteredTracks = useMemoized(
      () {
        if (searchText.value.isEmpty) {
          return tracks;
        }
        return tracks
            .map((e) => (
                  weightedRatio(
                    '${e.name!} - ${e.artists?.asString() ?? ""}',
                    searchText.value,
                  ),
                  e
                ))
            .sorted((a, b) => b.$1.compareTo(a.$1))
            .where((e) => e.$1 > 50)
            .map((e) => e.$2)
            .toList();
      },
      [tracks, searchText.value],
    );

    if (tracks.isEmpty) {
      return const NotFound();
    }

    return Stack(
      children: [
        LayoutBuilder(
          builder: (context, constrains) {
            final searchBar = ConstrainedBox(
              constraints: BoxConstraints(
                maxHeight: 40,
                maxWidth:
                    mediaQuery.smAndDown ? mediaQuery.size.width - 40 : 300,
              ),
              child: TextField(
                onChanged: (value) {
                  searchText.value = value;
                },
                placeholder: Text(context.l10n.search),
              ),
            );
            return CallbackShortcuts(
              bindings: {
                LogicalKeySet(LogicalKeyboardKey.escape): () {
                  if (!isSearching.value) {
                    Navigator.of(context).pop();
                  }
                  isSearching.value = false;
                  searchText.value = '';
                }
              },
              child: Column(
                children: [
                  if (isSearching.value && mediaQuery.smAndDown)
                    AppBar(
                      backgroundColor: Colors.transparent,
                      leading: [
                        if (mediaQuery.smAndDown)
                          IconButton.ghost(
                            icon: const Icon(
                              Icons.arrow_back_ios_new_outlined,
                            ),
                            onPressed: () {
                              isSearching.value = false;
                              searchText.value = '';
                            },
                          )
                      ],
                      surfaceBlur: 0,
                      surfaceOpacity: 0,
                      child: searchBar,
                    )
                  else
                    AppBar(
                      trailingGap: 0,
                      backgroundColor: Colors.transparent,
                      surfaceBlur: 0,
                      surfaceOpacity: 0,
                      title: mediaQuery.mdAndUp || !isSearching.value
                          ? SizedBox(
                              height: 30,
                              child: AutoSizeText(
                                context.l10n.tracks_in_queue(tracks.length),
                                maxLines: 1,
                              ),
                            )
                          : null,
                      trailing: [
                        if (mediaQuery.mdAndUp)
                          searchBar
                        else
                          IconButton.ghost(
                            icon: const Icon(SpotubeIcons.filter),
                            onPressed: () {
                              isSearching.value = !isSearching.value;
                            },
                          ),
                        if (mediaQuery.mdAndUp || !isSearching.value) ...[
                          const SizedBox(width: 10),
                          Tooltip(
                            tooltip: TooltipContainer(
                                child: Text(context.l10n.clear_all)),
                            child: IconButton.outline(
                              icon: const Icon(SpotubeIcons.playlistRemove),
                              onPressed: () {
                                onStop();
                                closeDrawer(context);
                              },
                            ),
                          ),
                        ],
                      ],
                    ),
                  const Divider(),
                  Expanded(
                    child: InterScrollbar(
                      controller: controller,
                      child: CustomScrollView(
                        controller: controller,
                        slivers: [
                          const SliverGap(10),
                          SliverReorderableList(
                            onReorder: onReorder,
                            itemCount: filteredTracks.length,
                            onReorderStart: (index) {
                              HapticFeedback.selectionClick();
                            },
                            onReorderEnd: (index) {
                              HapticFeedback.selectionClick();
                            },
                            itemBuilder: (context, i) {
                              final track = filteredTracks.elementAt(i);
                              return AutoScrollTag(
                                key: ValueKey<int>(i),
                                controller: controller,
                                index: i,
                                child: TrackTile(
                                  playlist: playlist,
                                  index: i,
                                  track: track,
                                  onTap: () async {
                                    if (playlist.activeTrack?.id == track.id) {
                                      return;
                                    }
                                    await onJump(track);
                                  },
                                  leadingActions: [
                                    if (!isSearching.value &&
                                        searchText.value.isEmpty)
                                      Padding(
                                        padding:
                                            const EdgeInsets.only(left: 8.0),
                                        child: ReorderableDragStartListener(
                                          index: i,
                                          child: const Icon(
                                            SpotubeIcons.dragHandle,
                                          ),
                                        ),
                                      ),
                                  ],
                                ),
                              );
                            },
                          ),
                          const SliverSafeArea(sliver: SliverGap(100)),
                        ],
                      ),
                    ),
                  ),
                ],
              ),
            );
          },
        ),
        Positioned(
          right: 20,
          bottom: 20,
          child: IconButton.secondary(
            icon: const Icon(SpotubeIcons.angleDown),
            onPressed: () {
              controller.scrollToIndex(
                playlist.playlist.index,
                preferPosition: AutoScrollPosition.middle,
              );
            },
          ),
        )
      ],
    );
  }
}