import 'package:flutter/material.dart';
import 'package:mangayomi/main.dart';
import 'package:mangayomi/models/chapter.dart';
import 'package:mangayomi/models/download.dart';
import 'package:mangayomi/modules/manga/reader/providers/push_router.dart';
import 'package:mangayomi/modules/manga/reader/providers/reader_controller_provider.dart';
import 'package:mangayomi/services/download_manager/m3u8/m3u8_downloader.dart';

extension ChapterExtension on Chapter {
  Future<void> pushToReaderView(BuildContext context,
      {bool ignoreIsRead = false}) async {
    if (ignoreIsRead || !isRead!) {
      await pushMangaReaderView(context: context, chapter: this);
    } else {
      final filteredChaps = manga.value!.getFilteredChapterList();
      bool exist = false;
      for (var filteredChap in filteredChaps.reversed) {
        if (filteredChap.toJson().toString() == toJson().toString()) {
          exist = true;
        }
        if (exist && !filteredChap.isRead!) {
          await pushMangaReaderView(context: context, chapter: filteredChap);
          break;
        }
      }
    }
  }

  void cancelDownloads(int? downloadId) {
    final (receivePort, isolate) = isolateChapsSendPorts['$id'] ?? (null, null);
    isolate?.kill();
    receivePort?.close();
    isar.writeTxnSync(() {
      isar.downloads.deleteSync(id!);
      if (downloadId != null) {
        isar.downloads.deleteSync(downloadId);
      }
    });
  }
}