// Author: fruit.com.cn

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:fruitshorts/app.dart';
import 'package:fruitshorts/core/data/repositories/favorite_repository.dart';
import 'package:fruitshorts/core/data/repositories/playback_repository.dart';
import 'package:fruitshorts/core/data/repositories/watch_history_repository.dart';
import 'package:fruitshorts/core/theme/app_colors.dart';
import 'package:fruitshorts/core/theme/app_dimens.dart';
import 'package:fruitshorts/core/widgets/app_bottom_nav.dart';
import 'package:fruitshorts/pages/player/player_view.dart';
import 'package:shared_preferences_platform_interface/in_memory_shared_preferences_async.dart';
import 'package:shared_preferences_platform_interface/shared_preferences_async_platform_interface.dart';

import '../support/fake_catalog.dart';
import '../support/fake_category.dart';
import '../support/fake_haptics.dart';
import '../support/fake_interaction_repositories.dart';
import '../support/widget_player.dart';

void main() {
  setUp(() {
    SharedPreferencesAsyncPlatform.instance =
        InMemorySharedPreferencesAsync.empty();
  });

  testWidgets('should_render_immersive_player_as_recommend_tab', (
    tester,
  ) async {
    await _pumpRecommend(tester);

    expect(find.byKey(const Key('recommend-page')), findsOneWidget);
    expect(find.byKey(const Key('recommend-tab-recommend')), findsOneWidget);
    expect(find.byKey(const Key('recommend-tab-playlist')), findsOneWidget);
    expect(find.byKey(const Key('recommend-tab-all')), findsOneWidget);
    expect(find.byKey(const Key('recommend-feed-player')), findsOneWidget);
    expect(find.byKey(const Key('recommend-top-gradient')), findsOneWidget);
    final recommendText = tester.widget<Text>(
      find.descendant(
        of: find.byKey(const Key('recommend-tab-recommend')),
        matching: find.text('Recommend'),
      ),
    );
    expect(recommendText.style?.fontSize, 17);
    expect(recommendText.style?.fontWeight, FontWeight.w700);
    expect(recommendText.style?.color, AppColors.textPrimary);
    final playlistText = tester.widget<Text>(
      find.descendant(
        of: find.byKey(const Key('recommend-tab-playlist')),
        matching: find.text('Playlists'),
      ),
    );
    expect(playlistText.style?.fontSize, 17);
    expect(playlistText.style?.fontWeight, FontWeight.w400);
    expect(playlistText.style?.color, AppColors.textTabInactive);
    expect(
      tester
          .widget<IconButton>(find.byKey(const Key('recommend-search')))
          .iconSize,
      26,
    );
    final topNavRect = tester.getRect(
      find.byKey(const Key('recommend-top-nav')),
    );
    expect(
      tester.getRect(find.byKey(const Key('recommend-search'))).right,
      closeTo(topNavRect.right - AppDimens.feedPageHorizontal, 0.1),
    );
    final tabGroupLeft = tester
        .getRect(find.byKey(const Key('recommend-tab-recommend')))
        .left;
    final tabGroupRight = tester
        .getRect(find.byKey(const Key('recommend-tab-all')))
        .right;
    expect(
      (tabGroupLeft + tabGroupRight) / 2,
      closeTo(topNavRect.center.dx, 0.1),
    );
    expect(
      tester
          .getRect(find.byKey(const Key('recommend-top-nav')))
          .overlaps(
            tester.getRect(find.byKey(const Key('recommend-feed-player'))),
          ),
      isTrue,
    );
    final player = tester.widget<PlayerPage>(
      find.byKey(const Key('recommend-feed-player')),
    );
    expect(player.homeMode, isTrue);
    expect(player.embedded, isTrue);
    expect(player.showHomeFeedHeader, isFalse);
    expect(find.byType(PageView), findsOneWidget);
    expect(find.byKey(const Key('recommend-section-hits')), findsNothing);
    expect(find.byType(AppBottomNav), findsOneWidget);

    final progress = find.byKey(const Key('home-feed-progress'));
    final progressCenterY = tester.getCenter(progress).dy;
    final scrub = await tester.startGesture(tester.getCenter(progress));
    await scrub.moveBy(const Offset(40, 0));
    await tester.pump(const Duration(milliseconds: 130));
    expect(find.byKey(const Key('recommend-top-nav')), findsOneWidget);
    expect(tester.getCenter(progress).dy, closeTo(progressCenterY, 0.1));
    await scrub.up();
    await tester.pumpAndSettle();
    expect(find.byKey(const Key('recommend-top-nav')), findsOneWidget);

    await tester.tap(find.byKey(const Key('recommend-tab-playlist')));
    await tester.pumpAndSettle();
    expect(find.byKey(const Key('recommend-section-hits')), findsOneWidget);
  });

  testWidgets('should_render_playlist_sections_and_horizontal_cards', (
    tester,
  ) async {
    await _pumpRecommend(tester);
    await tester.tap(find.byKey(const Key('recommend-tab-playlist')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('recommend-section-hits')), findsOneWidget);
    expect(find.byKey(const Key('recommend-section-new')), findsOneWidget);
    expect(find.byKey(const Key('recommend-section-costume')), findsOneWidget);
    expect(find.byKey(const Key('recommend-more-hits')), findsOneWidget);
    expect(find.byKey(const Key('recommend-more-new')), findsOneWidget);
    expect(find.byKey(const Key('recommend-more-costume')), findsOneWidget);
    expect(find.byKey(const Key('recommend-row-hits')), findsOneWidget);
    expect(
      find.byKey(const Key('recommend-card-hits-the-signal-demo')),
      findsOneWidget,
    );
    expect(find.text("This Week's Hits"), findsOneWidget);
    expect(find.text('New This Week'), findsOneWidget);
    expect(find.text('Costume Drama Awards'), findsOneWidget);
    expect(find.byType(AppBottomNav), findsOneWidget);
    final sectionTitle = tester.widget<Text>(find.text("This Week's Hits"));
    expect(sectionTitle.style?.fontSize, AppDimens.recommendSectionTitle);
    expect(sectionTitle.style?.fontWeight, FontWeight.w700);
    final sectionSubtitle = tester.widget<Text>(
      find.text('Binge the hottest stories of the week!'),
    );
    expect(sectionSubtitle.style?.fontSize, AppDimens.recommendSectionSubtitle);
    expect(sectionSubtitle.style?.color, AppColors.textSecondary);
    final moreText = tester.widget<Text>(
      find.descendant(
        of: find.byKey(const Key('recommend-more-hits')),
        matching: find.text('More'),
      ),
    );
    expect(moreText.style?.fontSize, AppDimens.recommendSectionMore);
    expect(moreText.style?.color, AppColors.textSecondary);
    final card = find.byKey(const Key('recommend-card-hits-the-signal-demo'));
    final coverClip = tester.widget<ClipRRect>(
      find.descendant(of: card, matching: find.byType(ClipRRect)),
    );
    expect(
      coverClip.borderRadius,
      BorderRadius.circular(AppDimens.cardCoverRadius),
    );
    final coverFinder = find.descendant(
      of: card,
      matching: find.byType(AspectRatio),
    );
    final cover = tester.widget<AspectRatio>(coverFinder);
    expect(cover.aspectRatio, AppDimens.cardCoverAspectRatio);
    final cardTitleFinder = find.byKey(
      const Key('recommend-title-hits-the-signal-demo'),
    );
    final cardTitle = tester.widget<Text>(cardTitleFinder);
    expect(cardTitle.style?.fontSize, AppDimens.cardTitleFont);
    expect(cardTitle.style?.fontWeight, FontWeight.w500);
    expect(cardTitle.style?.height, AppDimens.cardTitleLineHeight);
    final views = tester.widget<Text>(
      find.descendant(
        of: find.byKey(const Key('recommend-views-hits-the-signal-demo')),
        matching: find.byType(Text),
      ),
    );
    expect(views.style?.fontSize, AppDimens.cardPlayCountFont);
    expect(views.style?.fontWeight, FontWeight.w400);
    expect(
      find.descendant(
        of: coverFinder,
        matching: find.byKey(const Key('recommend-views-hits-the-signal-demo')),
      ),
      findsOneWidget,
    );
    expect(views.style?.color, AppColors.textPrimary);
    final viewIcon = find.descendant(
      of: find.byKey(const Key('recommend-views-hits-the-signal-demo')),
      matching: find.byIcon(Icons.local_fire_department_rounded),
    );
    expect(viewIcon, findsOneWidget);
    final badge = find.byKey(
      const Key('drama-cover-badge-ribbon-hits-the-signal-demo-hot'),
    );
    expect(badge, findsOneWidget);
    final badgeText = tester.widget<Text>(
      find.descendant(of: badge, matching: find.byType(Text)),
    );
    expect(badgeText.data, 'Hit');
    expect(badgeText.style?.fontSize, AppDimens.cardBadgeFont);
    expect(badgeText.style?.color, AppColors.textPrimary);
    final tagsFinder = find.byKey(
      const Key('recommend-tags-hits-the-signal-demo'),
    );
    final tags = tester.widget<Text>(tagsFinder);
    expect(tags.data, 'Suspense | Mystery');
    expect(tags.style?.fontSize, AppDimens.cardTagFont);
    expect(tags.style?.color, AppColors.textTertiary);
    expect(
      tester.getTopLeft(cardTitleFinder).dx,
      tester.getTopLeft(coverFinder).dx,
    );
    expect(tester.getTopLeft(tagsFinder).dx, tester.getTopLeft(coverFinder).dx);
  });

  testWidgets('should_switch_inner_tabs_without_losing_grid_filter_state', (
    tester,
  ) async {
    await _pumpRecommend(tester);

    await tester.tap(find.byKey(const Key('recommend-tab-playlist')));
    await tester.pumpAndSettle();
    expect(find.byKey(const Key('recommend-section-hits')), findsOneWidget);

    await tester.tap(find.byKey(const Key('recommend-tab-all')));
    await tester.pumpAndSettle();
    expect(find.byKey(const Key('all-dramas-grid')), findsOneWidget);
    for (var row = 0; row < 4; row++) {
      expect(find.byKey(Key('all-filter-row-$row')), findsOneWidget);
    }
    expect(find.byKey(const Key('all-filter-local')), findsOneWidget);
    expect(find.byKey(const Key('all-filter-subtitles')), findsOneWidget);
    await tester.tap(find.byKey(const Key('all-filter-local')));
    await tester.pumpAndSettle();
    expect(find.byKey(const Key('all-dramas-empty')), findsOneWidget);
    await tester.tap(find.byKey(const Key('all-filter-all')).first);
    await tester.pumpAndSettle();
    await tester.tap(find.byKey(const Key('all-sort-new')));
    await tester.pump();
    expect(_textStyle(tester, 'New').fontWeight, FontWeight.w700);
    expect(_textStyle(tester, 'New').fontSize, AppDimens.filterChipFont);
    expect(
      tester.getSize(find.byKey(const Key('all-sort-new'))).height,
      AppDimens.filterChipHeight,
    );
    final chipContainer = tester.widget<Container>(
      find.descendant(
        of: find.byKey(const Key('all-sort-new')),
        matching: find.byType(Container),
      ),
    );
    expect(
      (chipContainer.decoration! as BoxDecoration).borderRadius,
      BorderRadius.circular(AppDimens.filterChipRadius),
    );

    await tester.tap(find.byKey(const Key('recommend-tab-playlist')));
    await tester.pumpAndSettle();
    expect(find.byKey(const Key('recommend-section-hits')), findsOneWidget);
    expect(find.byKey(const Key('recommend-feed-player')), findsNothing);
    expect(find.byType(AppBottomNav), findsOneWidget);

    await tester.tap(find.byKey(const Key('recommend-tab-all')));
    await tester.pumpAndSettle();
    expect(_textStyle(tester, 'New').fontWeight, FontWeight.w700);
    expect(find.byKey(const Key('all-dramas-grid')), findsOneWidget);
  });

  testWidgets('should_open_player_and_search_from_recommend_page', (
    tester,
  ) async {
    await _pumpRecommend(tester);

    await tester.tap(find.byKey(const Key('recommend-tab-playlist')));
    await tester.pumpAndSettle();
    await tester.tap(
      find.byKey(const Key('recommend-card-hits-the-signal-demo')),
    );
    await tester.pumpAndSettle();
    final player = tester.widget<PlayerPage>(find.byType(PlayerPage).last);
    expect(player.homeMode, isTrue);
    await tester.binding.handlePopRoute();
    await tester.pumpAndSettle();

    await tester.tap(find.byKey(const Key('recommend-search')));
    await tester.pumpAndSettle();
    final search = tester.widget<TextField>(
      find.byKey(const Key('discover-search')),
    );
    expect(search.focusNode?.hasFocus, isTrue);
  });
}

TextStyle _textStyle(WidgetTester tester, String text) {
  return tester
      .widget<Text>(
        find.descendant(
          of: find.byKey(const Key('all-sort-new')),
          matching: find.text(text),
        ),
      )
      .style!;
}

Future<void> _pumpRecommend(WidgetTester tester) async {
  tester.view.physicalSize = const Size(390, 844);
  tester.view.devicePixelRatio = 1;
  addTearDown(tester.view.resetPhysicalSize);
  addTearDown(tester.view.resetDevicePixelRatio);
  final catalog = FakeCatalogRepository();
  await tester.pumpWidget(
    LumaDramaApp(
      playerFactory: createWidgetPlayer,
      catalogRepository: catalog,
      categoryRepository: FakeCategoryRepository(catalog: catalog),
      watchHistoryRepository: InMemoryWatchHistoryRepository(),
      favoriteRepository: InMemoryFavoriteRepository(cards: catalog.dramas),
      playbackRepository: FakePlaybackRepository(),
      commentRepository: FakeCommentRepository(),
      interactionRepository: FakeInteractionRepository(),
      haptics: FakeHaptics(),
    ),
  );
  await tester.pumpAndSettle();
  await tester.tap(find.byKey(const Key('tab-recommend')));
  await tester.pumpAndSettle();
}