spotube/lib/pages/library/user_local_tracks.dart

import 'package:file_picker/file_picker.dart';
import 'package:file_selector/file_selector.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:shadcn_flutter/shadcn_flutter.dart';

import 'package:spotube/collections/spotube_icons.dart';
import 'package:spotube/modules/library/local_folder/local_folder_item.dart';
import 'package:spotube/extensions/constrains.dart';
import 'package:spotube/extensions/context.dart';
import 'package:spotube/provider/local_tracks/local_tracks_provider.dart';
import 'package:spotube/provider/user_preferences/user_preferences_provider.dart';
import 'package:spotube/utils/platform.dart';
// ignore: depend_on_referenced_packages

enum SortBy {
  none,
  ascending,
  descending,
  newest,
  oldest,
  duration,
  artist,
  album,
}

class UserLocalLibraryPage extends HookConsumerWidget {
  static const name = 'user_local_library';
  const UserLocalLibraryPage({super.key});

  @override
  Widget build(BuildContext context, ref) {
    final cacheDir = useFuture(UserPreferencesNotifier.getMusicCacheDir());
    final preferencesNotifier = ref.watch(userPreferencesProvider.notifier);
    final preferences = ref.watch(userPreferencesProvider);

    final addLocalLibraryLocation = useCallback(() async {
      if (kIsMobile || kIsMacOS) {
        final dirStr = await FilePicker.platform.getDirectoryPath(
          initialDirectory: preferences.downloadLocation,
        );
        if (dirStr == null) return;
        if (preferences.localLibraryLocation.contains(dirStr)) return;
        preferencesNotifier.setLocalLibraryLocation(
            [...preferences.localLibraryLocation, dirStr]);
      } else {
        String? dirStr = await getDirectoryPath(
          initialDirectory: preferences.downloadLocation,
        );
        if (dirStr == null) return;
        if (preferences.localLibraryLocation.contains(dirStr)) return;
        preferencesNotifier.setLocalLibraryLocation(
            [...preferences.localLibraryLocation, dirStr]);
      }
    }, [preferences.localLibraryLocation]);

    // This is just to pre-load the tracks.
    // For now, this gets all of them.
    ref.watch(localTracksProvider);

    final locations = [
      preferences.downloadLocation,
      if (cacheDir.hasData) cacheDir.data!,
      ...preferences.localLibraryLocation,
    ];

    return LayoutBuilder(
        builder: (context, constrains) => Padding(
              padding: const EdgeInsets.symmetric(horizontal: 12.0),
              child: Column(
                children: [
                  Align(
                    alignment: Alignment.centerRight,
                    child: Button.secondary(
                      leading: const Icon(SpotubeIcons.folderAdd),
                      onPressed: addLocalLibraryLocation,
                      child: Text(context.l10n.add_library_location),
                    ),
                  ),
                  const Gap(8),
                  Expanded(
                    child: GridView.builder(
                      gridDelegate: SliverGridDelegateWithMaxCrossAxisExtent(
                        maxCrossAxisExtent: 200,
                        mainAxisExtent: constrains.isXs
                            ? 210
                            : constrains.mdAndDown
                                ? 280
                                : 250,
                        crossAxisSpacing: 10,
                        mainAxisSpacing: 10,
                      ),
                      itemCount: locations.length,
                      itemBuilder: (context, index) {
                        return LocalFolderItem(
                          folder: locations[index],
                        );
                      },
                    ),
                  ),
                ],
              ),
            ));
  }
}