// Author: fruit.com.cn

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.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 '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/pages/player/widgets/player_center_toggle.dart';

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

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

  testWidgets('should_open_fullscreen_overlay_from_discover_card', (
    tester,
  ) async {
    await _pumpApp(tester);
    await tester.tap(find.byKey(const Key('tab-discover')));
    await tester.pumpAndSettle();
    await tester.tap(find.byKey(const Key('home-drama-card-city-lights-demo')));
    await tester.pumpAndSettle();

    _expectFullscreenOverlay(tester);
    expect(find.byType(PageView), findsOneWidget);
    await tester.tap(find.byKey(const Key('player-more')));
    await tester.pumpAndSettle();
    expect(find.byKey(const Key('player-more-download')), findsOneWidget);
    expect(find.byKey(const Key('player-more-pip')), findsOneWidget);
    expect(tester.takeException(), isNull);
  });

  testWidgets('should_open_fullscreen_overlay_from_detail_cta_and_chip', (
    tester,
  ) async {
    await _pumpApp(tester);
    await tester.binding.handlePopRoute();
    await tester.pumpAndSettle();
    await tester.binding.handlePopRoute();
    await tester.pumpAndSettle();
    await tester.tap(find.byKey(const Key('drawer-open-series')));
    await tester.pumpAndSettle();

    await tester.tap(find.byKey(const Key('detail-cta')));
    await tester.pumpAndSettle();
    _expectFullscreenOverlay(tester);

    await tester.binding.handlePopRoute();
    await tester.pumpAndSettle();
    await tester.tap(find.byKey(const Key('detail-episode-chip-2')));
    await tester.pumpAndSettle();
    _expectFullscreenOverlay(tester);
    expect(
      tester.widget<Text>(find.byKey(const Key('player-title'))).data,
      contains('Episode 2'),
    );
    expect(tester.takeException(), isNull);
  });

  testWidgets('should_show_play_toggle_only_when_playback_is_paused', (
    tester,
  ) async {
    await _pumpApp(tester);
    await tester.binding.handlePopRoute();
    await tester.pumpAndSettle();
    await tester.binding.handlePopRoute();
    await tester.pumpAndSettle();
    await tester.tap(find.byKey(const Key('drawer-open-series')));
    await tester.pumpAndSettle();
    await tester.tap(find.byKey(const Key('detail-cta')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('player-play-toggle')), findsNothing);

    await tester.tap(find.byKey(const Key('player-video-tap')));
    await tester.pump();

    expect(find.byKey(const Key('player-play-toggle')), findsOneWidget);
    expect(find.byKey(const Key('player-controls-top')), findsOneWidget);
    expect(find.byKey(const Key('player-controls-bottom')), findsOneWidget);

    await tester.tap(find.byKey(const Key('player-play-toggle')));
    await tester.pump();
    expect(find.byKey(const Key('player-play-toggle')), findsNothing);
  });

  testWidgets('should_keep_controls_visible_until_clear_screen_is_tapped', (
    tester,
  ) async {
    await _pumpApp(tester);
    await tester.binding.handlePopRoute();
    await tester.pumpAndSettle();
    await tester.binding.handlePopRoute();
    await tester.pumpAndSettle();
    await tester.tap(find.byKey(const Key('drawer-open-series')));
    await tester.pumpAndSettle();
    await tester.tap(find.byKey(const Key('detail-cta')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('player-controls-top')), findsOneWidget);
    expect(find.byKey(const Key('player-controls-bottom')), findsOneWidget);
    expect(find.byType(PlayerCenterToggle), findsNothing);

    await tester.tap(find.byKey(const Key('player-video-tap')));
    await tester.pump();
    expect(find.byType(PlayerCenterToggle), findsOneWidget);

    await tester.pump(const Duration(seconds: 5));
    await tester.pump();

    expect(find.byKey(const Key('player-controls-top')), findsOneWidget);
    expect(find.byKey(const Key('player-controls-bottom')), findsOneWidget);
    expect(find.byType(PlayerCenterToggle), findsOneWidget);

    await tester.tap(find.byKey(const Key('player-clear-screen')));
    await tester.pump();

    expect(find.byKey(const Key('player-controls-top')), findsNothing);
    expect(find.byKey(const Key('player-controls-bottom')), findsNothing);
    expect(find.byType(PlayerCenterToggle), findsNothing);
    expect(find.byKey(const Key('player-video-tap')), findsOneWidget);
    expect(find.byKey(const Key('player-exit-clear-screen')), findsOneWidget);
    expect(
      tester.getSize(find.byKey(const Key('player-exit-clear-screen'))),
      const Size(36, 36),
    );

    await tester.tap(find.byKey(const Key('player-exit-clear-screen')));
    await tester.pump();

    expect(find.byKey(const Key('player-controls-top')), findsOneWidget);
    expect(find.byKey(const Key('player-controls-bottom')), findsOneWidget);
    expect(find.byType(PlayerCenterToggle), findsOneWidget);
    expect(find.byKey(const Key('player-exit-clear-screen')), findsNothing);

    await tester.tap(find.byKey(const Key('player-clear-screen')));
    await tester.pump();
    expect(find.byKey(const Key('player-exit-clear-screen')), findsOneWidget);
    await tester.tap(find.byKey(const Key('player-video-tap')));
    await tester.pump();
    expect(find.byKey(const Key('player-controls-top')), findsOneWidget);
    expect(find.byKey(const Key('player-exit-clear-screen')), findsNothing);
  });

  testWidgets('should_fit_player_header_on_320_width', (tester) async {
    await _pumpApp(tester, size: const Size(320, 568));
    await tester.binding.handlePopRoute();
    await tester.pumpAndSettle();
    await tester.binding.handlePopRoute();
    await tester.pumpAndSettle();
    await tester.tap(find.byKey(const Key('drawer-open-series')));
    await tester.pumpAndSettle();
    await tester.tap(find.byKey(const Key('detail-cta')));
    await tester.pumpAndSettle();

    expect(
      tester.getSize(find.byKey(const Key('player-back'))),
      const Size(36, 36),
    );
    expect(tester.takeException(), isNull);
  });

  testWidgets('should_clear_and_restore_home_feed_chrome', (tester) async {
    await _pumpApp(tester);
    await tester.tap(find.byKey(const Key('tab-home')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('home-feed-title')), findsOneWidget);
    expect(find.byKey(const Key('home-feed-info-card')), findsOneWidget);
    expect(find.byKey(const Key('home-feed-scrim')), findsOneWidget);

    await tester.tap(find.byKey(const Key('home-feed-clear-screen')));
    await tester.pump();

    expect(find.byKey(const Key('home-feed-title')), findsNothing);
    expect(find.byKey(const Key('home-feed-info-card')), findsNothing);
    expect(find.byKey(const Key('home-feed-scrim')), findsNothing);
    expect(find.byKey(const Key('home-feed-video-tap')), findsOneWidget);
    expect(
      find.byKey(const Key('home-feed-exit-clear-screen')),
      findsOneWidget,
    );
    expect(
      tester.getSize(find.byKey(const Key('home-feed-exit-clear-screen'))),
      const Size(36, 36),
    );

    await tester.tap(find.byKey(const Key('home-feed-exit-clear-screen')));
    await tester.pump();

    expect(find.byKey(const Key('home-feed-title')), findsOneWidget);
    expect(find.byKey(const Key('home-feed-info-card')), findsOneWidget);
    expect(find.byKey(const Key('home-feed-scrim')), findsOneWidget);
    expect(find.byKey(const Key('home-feed-exit-clear-screen')), findsNothing);

    await tester.tap(find.byKey(const Key('home-feed-clear-screen')));
    await tester.pump();
    expect(
      find.byKey(const Key('home-feed-exit-clear-screen')),
      findsOneWidget,
    );
    await tester.tap(find.byKey(const Key('home-feed-video-tap')));
    await tester.pump();
    expect(find.byKey(const Key('home-feed-title')), findsOneWidget);
    expect(find.byKey(const Key('home-feed-exit-clear-screen')), findsNothing);
  });

  testWidgets('should_show_home_play_toggle_only_when_paused', (tester) async {
    await _pumpApp(tester);
    await tester.tap(find.byKey(const Key('tab-home')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('home-feed-center-play')), findsNothing);
    await tester.tap(find.byKey(const Key('home-feed-video-toggle')));
    await tester.pump();
    expect(find.byKey(const Key('home-feed-center-play')), findsOneWidget);

    await tester.tap(find.byKey(const Key('home-feed-center-play')));
    await tester.pump();
    expect(find.byKey(const Key('home-feed-center-play')), findsNothing);
  });
}

void _expectFullscreenOverlay(WidgetTester tester) {
  expect(find.byKey(const Key('player-back')), findsOneWidget);
  expect(find.byKey(const Key('player-title')), findsOneWidget);
  expect(find.byKey(const Key('player-more')), findsOneWidget);
  for (final key in const [Key('player-back'), Key('player-more')]) {
    expect(tester.getSize(find.byKey(key)), const Size(36, 36));
  }
  expect(find.byKey(const Key('player-play-toggle')), findsNothing);
  expect(find.byKey(const Key('player-episodes')), findsOneWidget);
  expect(find.byKey(const Key('player-comments')), findsOneWidget);
  expect(find.byKey(const Key('player-next')), findsOneWidget);
  expect(find.byType(Slider), findsOneWidget);

  expect(find.byKey(const Key('rail-like')), findsNothing);
  expect(find.byKey(const Key('rail-save')), findsNothing);
}

Future<void> _pumpApp(
  WidgetTester tester, {
  Size size = const Size(390, 844),
}) async {
  tester.view.physicalSize = size;
  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(),
      noticeRepository: FakeNoticeRepository(),
      haptics: FakeHaptics(),
    ),
  );
  await tester.pumpAndSettle();
}