import 'dart:ui';

import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:spotify/spotify.dart' hide Offset;
import 'package:spotube/collections/spotube_icons.dart';

import 'package:spotube/components/shared/image/universal_image.dart';
import 'package:spotube/extensions/constrains.dart';
import 'package:spotube/extensions/context.dart';
import 'package:spotube/hooks/use_debounce.dart';
import 'package:spotube/models/matched_track.dart';
import 'package:spotube/models/spotube_track.dart';
import 'package:spotube/provider/proxy_playlist/proxy_playlist_provider.dart';
import 'package:spotube/provider/user_preferences_provider.dart';
import 'package:spotube/provider/youtube_provider.dart';
import 'package:spotube/services/youtube/youtube.dart';
import 'package:spotube/utils/primitive_utils.dart';
import 'package:spotube/utils/service_utils.dart';
import 'package:spotube/utils/type_conversion_utils.dart';

class SiblingTracksSheet extends HookConsumerWidget {
  final bool floating;
  const SiblingTracksSheet({
    Key? key,
    this.floating = true,
  }) : super(key: key);

  @override
  Widget build(BuildContext context, ref) {
    final theme = Theme.of(context);
    final playlist = ref.watch(ProxyPlaylistNotifier.provider);
    final playlistNotifier = ref.watch(ProxyPlaylistNotifier.notifier);
    final preferences = ref.watch(userPreferencesProvider);
    final youtube = ref.watch(youtubeProvider);

    final isSearching = useState(false);
    final searchMode = useState(preferences.searchMode);

    final title = ServiceUtils.getTitle(
      playlist.activeTrack?.name ?? "",
      artists:
          playlist.activeTrack?.artists?.map((e) => e.name!).toList() ?? [],
      onlyCleanArtist: true,
    ).trim();

    final defaultSearchTerm =
        "$title - ${TypeConversionUtils.artists_X_String<Artist>(playlist.activeTrack?.artists ?? [])}";
    final searchController = useTextEditingController(
      text: defaultSearchTerm,
    );

    final searchTerm = useDebounce<String>(
      useValueListenable(searchController).text,
    );

    final searchRequest = useMemoized(() async {
      if (searchTerm.trim().isEmpty) {
        return <YoutubeVideoInfo>[];
      }

      return youtube.search(searchTerm.trim());
    }, [
      searchTerm,
      searchMode.value,
    ]);

    final siblings = playlist.isFetching == false
        ? (playlist.activeTrack as SpotubeTrack).siblings
        : <YoutubeVideoInfo>[];

    final borderRadius = floating
        ? BorderRadius.circular(10)
        : const BorderRadius.only(
            topLeft: Radius.circular(10),
            topRight: Radius.circular(10),
          );

    useEffect(() {
      if (playlist.activeTrack is SpotubeTrack &&
          (playlist.activeTrack as SpotubeTrack).siblings.isEmpty) {
        playlistNotifier.populateSibling();
      }
      return null;
    }, [playlist.activeTrack]);

    final itemBuilder = useCallback((YoutubeVideoInfo video) {
      return ListTile(
        title: Text(video.title),
        leading: Padding(
          padding: const EdgeInsets.all(8.0),
          child: UniversalImage(
            path: video.thumbnailUrl,
            height: 60,
            width: 60,
          ),
        ),
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(5),
        ),
        trailing: Text(
          PrimitiveUtils.toReadableDuration(video.duration),
        ),
        subtitle: Text(video.channelName),
        enabled: playlist.isFetching != true,
        selected: playlist.isFetching != true &&
            video.id == (playlist.activeTrack as SpotubeTrack).ytTrack.id,
        selectedTileColor: theme.popupMenuTheme.color,
        onTap: () {
          if (playlist.isFetching == false &&
              video.id != (playlist.activeTrack as SpotubeTrack).ytTrack.id) {
            playlistNotifier.swapSibling(video);
            Navigator.of(context).pop();
          }
        },
      );
    }, [
      playlist.isFetching,
      playlist.activeTrack,
      siblings,
    ]);

    var mediaQuery = MediaQuery.of(context);
    return BackdropFilter(
      filter: ImageFilter.blur(
        sigmaX: 12.0,
        sigmaY: 12.0,
      ),
      child: AnimatedSize(
        duration: const Duration(milliseconds: 300),
        child: Container(
          height: isSearching.value && mediaQuery.smAndDown
              ? mediaQuery.size.height
              : mediaQuery.size.height * .6,
          margin: const EdgeInsets.all(8.0),
          decoration: BoxDecoration(
            borderRadius: borderRadius,
            color: theme.scaffoldBackgroundColor.withOpacity(.3),
          ),
          child: Scaffold(
            backgroundColor: Colors.transparent,
            appBar: AppBar(
              centerTitle: true,
              title: AnimatedSwitcher(
                duration: const Duration(milliseconds: 300),
                child: !isSearching.value
                    ? Text(
                        context.l10n.alternative_track_sources,
                        style: theme.textTheme.headlineSmall,
                      )
                    : TextField(
                        autofocus: true,
                        controller: searchController,
                        decoration: InputDecoration(
                          hintText: context.l10n.search,
                          hintStyle: theme.textTheme.headlineSmall,
                          border: InputBorder.none,
                        ),
                        style: theme.textTheme.headlineSmall,
                      ),
              ),
              automaticallyImplyLeading: false,
              backgroundColor: Colors.transparent,
              actions: [
                if (!isSearching.value)
                  IconButton(
                    icon: const Icon(SpotubeIcons.search, size: 18),
                    onPressed: () {
                      isSearching.value = true;
                    },
                  )
                else ...[
                  if (preferences.youtubeApiType == YoutubeApiType.piped)
                    PopupMenuButton(
                      icon: const Icon(SpotubeIcons.filter, size: 18),
                      onSelected: (SearchMode mode) {
                        searchMode.value = mode;
                      },
                      initialValue: searchMode.value,
                      itemBuilder: (context) => SearchMode.values
                          .map(
                            (e) => PopupMenuItem(
                              value: e,
                              child: Text(e.label),
                            ),
                          )
                          .toList(),
                    ),
                  IconButton(
                    icon: const Icon(SpotubeIcons.close, size: 18),
                    onPressed: () {
                      isSearching.value = false;
                    },
                  ),
                ]
              ],
            ),
            body: Padding(
              padding: const EdgeInsets.all(8.0),
              child: AnimatedSwitcher(
                duration: const Duration(milliseconds: 300),
                transitionBuilder: (child, animation) =>
                    FadeTransition(opacity: animation, child: child),
                child: switch (isSearching.value) {
                  false => ListView.builder(
                      itemCount: siblings.length,
                      itemBuilder: (context, index) =>
                          itemBuilder(siblings[index]),
                    ),
                  true => FutureBuilder(
                      future: searchRequest,
                      builder: (context, snapshot) {
                        if (snapshot.hasError) {
                          return Center(
                            child: Text(snapshot.error.toString()),
                          );
                        } else if (!snapshot.hasData) {
                          return const Center(
                              child: CircularProgressIndicator());
                        }

                        return ListView.builder(
                          itemCount: snapshot.data!.length,
                          itemBuilder: (context, index) =>
                              itemBuilder(snapshot.data![index]),
                        );
                      },
                    ),
                },
              ),
            ),
          ),
        ),
      ),
    );
  }
}