import 'dart:typed_data';
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/manga/archive_reader/models/models.dart';
import 'package:mangayomi/modules/manga/archive_reader/providers/archive_reader_providers.dart';
import 'package:mangayomi/modules/more/settings/sync/providers/sync_providers.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
part 'local_archive.g.dart';

@riverpod
Future importArchivesFromFile(
  Ref ref,
  Manga? mManga, {
  required ItemType itemType,
  required bool init,
}) async {
  FilePickerResult? result = await FilePicker.platform.pickFiles(
    allowMultiple: true,
    type: FileType.custom,
    allowedExtensions: itemType == ItemType.manga
        ? ['cbz', 'zip']
        : ['mp4', 'mov', 'avi', 'flv', 'wmv', 'mpeg', 'mkv'],
  );
  if (result != null) {
    final dateNow = DateTime.now().millisecondsSinceEpoch;
    final manga =
        mManga ??
        Manga(
          favorite: true,
          source: 'archive',
          author: '',
          itemType: itemType,
          genre: [],
          imageUrl: '',
          lang: '',
          link: '',
          name: _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);

    for (var file in result.files.reversed.toList()) {
      (String, LocalExtensionType, Uint8List, String)? data =
          itemType == ItemType.manga
          ? await ref.watch(getArchivesDataFromFileProvider(file.path!).future)
          : null;
      String name = _getName(file.path!);

      if (init) {
        manga.customCoverImage = itemType == ItemType.manga ? data!.$3 : null;
      }

      isar.writeTxnSync(() {
        isar.mangas.putSync(manga);
        final chapters = Chapter(
          name: itemType == ItemType.manga ? data!.$1 : name,
          archivePath: itemType == ItemType.manga ? data!.$4 : 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)'),
        '',
      );
}