import 'package:flutter_test/flutter_test.dart';
import 'package:cxyz_android/services/reader_direction.dart';
import 'package:cxyz_android/services/source_reader_defaults.dart';

void main() {
  group('SourceReaderDefaults.modeFor', () {
    test('comicland is webtoon', () {
      expect(SourceReaderDefaults.modeFor('comicland'), ReaderMode.webtoon);
    });

    test('mangaread and mangatown are paged', () {
      expect(SourceReaderDefaults.modeFor('mangaread'), ReaderMode.paged);
      expect(SourceReaderDefaults.modeFor('mangatown'), ReaderMode.paged);
    });
  });

  group('SourceReaderDefaults.directionFor', () {
    test('mangaread and mangatown are rtl', () {
      expect(
        SourceReaderDefaults.directionFor('mangaread'),
        ReadingDirection.rtl,
      );
      expect(
        SourceReaderDefaults.directionFor('mangatown'),
        ReadingDirection.rtl,
      );
    });

    test('comicland has no built-in direction', () {
      expect(SourceReaderDefaults.directionFor('comicland'), isNull);
    });
  });

  group('SourceReaderDefaults.resolveMode', () {
    test('stored override wins', () {
      expect(
        SourceReaderDefaults.resolveMode('mangatown', 'webtoon'),
        ReaderMode.webtoon,
      );
      expect(
        SourceReaderDefaults.resolveMode('comicland', 'paged'),
        ReaderMode.paged,
      );
    });

    test('empty / unknown falls back to source default', () {
      expect(
        SourceReaderDefaults.resolveMode('mangatown', ''),
        ReaderMode.paged,
      );
      expect(
        SourceReaderDefaults.resolveMode('mangatown', null),
        ReaderMode.paged,
      );
      expect(
        SourceReaderDefaults.resolveMode('comicland', ''),
        ReaderMode.webtoon,
      );
    });
  });

  group('SourceReaderDefaults.resolveDirection', () {
    test('stored override wins', () {
      expect(
        SourceReaderDefaults.resolveDirection(
          'mangatown',
          'ltr',
          globalFallback: ReadingDirection.rtl,
        ),
        ReadingDirection.ltr,
      );
    });

    test('source default when unset', () {
      expect(
        SourceReaderDefaults.resolveDirection(
          'mangaread',
          null,
          globalFallback: ReadingDirection.ltr,
        ),
        ReadingDirection.rtl,
      );
    });

    test('global fallback for comicland when unset', () {
      expect(
        SourceReaderDefaults.resolveDirection(
          'comicland',
          null,
          globalFallback: ReadingDirection.rtl,
        ),
        ReadingDirection.rtl,
      );
      expect(
        SourceReaderDefaults.resolveDirection(
          'comicland',
          '',
          globalFallback: ReadingDirection.ltr,
        ),
        ReadingDirection.ltr,
      );
    });
  });
}