import 'package:file_picker/file_picker.dart';
import 'package:mangayomi/main.dart';
import 'package:mangayomi/models/changed.dart';
import 'package:mangayomi/models/chapter.dart';
import 'package:mangayomi/models/manga.dart';
import 'package:mangayomi/modules/more/settings/sync/providers/sync_providers.dart';
import 'package:mangayomi/services/torrent_server.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
part 'add_torrent.g.dart';

@riverpod
Future addTorrentFromUrlOrFromFile(Ref ref, Manga? mManga,
    {required bool init, String? url}) async {
  FilePickerResult? result;
  if (url == null) {
    result = await FilePicker.platform.pickFiles(
        allowMultiple: true,
        type: FileType.custom,
        allowedExtensions: ['torrent']);
  }

  if (result != null || url != null) {
    String torrentName = "";
    if (url != null) {
      torrentName = (await MTorrentServer().getTorrentPlaylist(url, null))
          .$1
          .first
          .quality;
    }
    final dateNow = DateTime.now().millisecondsSinceEpoch;
    final manga = mManga ??
        Manga(
          favorite: true,
          source: 'torrent',
          author: '',
          itemType: ItemType.anime,
          genre: [],
          imageUrl: '',
          lang: '',
          link: '',
          name: url != null ? torrentName : _getName(result!.files.first.path!),
          dateAdded: dateNow,
          lastUpdate: dateNow,
          status: Status.unknown,
          description: '',
          isLocalArchive: true,
          artist: '',
        );

    ref
        .read(synchingProvider(syncId: 1).notifier)
        .addChangedPart(ActionType.addItem, null, manga.toJson(), true);

    if (url != null) {
      manga.customCoverImage = null;
      isar.writeTxnSync(() {
        isar.mangas.putSync(manga);
        final chapters = Chapter(name: torrentName, url: url, mangaId: manga.id)
          ..manga.value = manga;
        isar.chapters.putSync(chapters);
        chapters.manga.saveSync();
        ref.read(synchingProvider(syncId: 1).notifier).addChangedPart(
            ActionType.addChapter, null, chapters.toJson(), false);
      });
    } else {
      for (var file in result!.files.reversed.toList()) {
        String name = _getName(file.path!);

        if (init) {
          manga.customCoverImage = null;
        }

        isar.writeTxnSync(() {
          isar.mangas.putSync(manga);
          final chapters =
              Chapter(name: name, archivePath: file.path, mangaId: manga.id)
                ..manga.value = manga;
          isar.chapters.putSync(chapters);
          chapters.manga.saveSync();
          ref.read(synchingProvider(syncId: 1).notifier).addChangedPart(
              ActionType.addChapter, null, chapters.toJson(), false);
        });
      }
    }
  }
  return "";
}

String _getName(String path) {
  return path.split('/').last.split("\\").last.replaceAll(
      RegExp(r'\.(mp4|mov|avi|flv|wmv|mpeg|mkv|cbz|zip|cbt|tar|torrent)'), '');
}