// Author: fruit.com.cn

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:flutter/services.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/models/drama.dart';
import 'package:fruitshorts/core/data/models/interaction.dart';
import 'package:fruitshorts/core/data/models/play_ticket.dart';
import 'package:fruitshorts/core/data/models/player_port.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/data/services/playback_session.dart';
import 'package:fruitshorts/core/theme/app_colors.dart';
import 'package:fruitshorts/pages/auth/auth_view.dart';
import 'package:fruitshorts/pages/player/widgets/player_center_toggle.dart';
import 'package:fruitshorts/pages/player/widgets/seek_progress_bar.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-theater')));
    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-quality-AUTO')), findsOneWidget);
    expect(find.byKey(const Key('player-more-offline')), findsOneWidget);
    await tester.tapAt(const Offset(10, 10));
    await tester.pumpAndSettle();
    expect(tester.takeException(), isNull);
  });

  testWidgets('should_use_black_system_navigation_bar_on_feed_and_player', (
    tester,
  ) async {
    await _pumpApp(tester);
    _expectPlayerNavigationBar(tester);

    await _openSeriesPlayer(tester);
    _expectPlayerNavigationBar(tester);
  });

  testWidgets('should_pause_and_resume_player_when_page_route_covers_it', (
    tester,
  ) async {
    final players = <_RecordingPlayer>[];
    await _pumpApp(
      tester,
      playerFactory: (_) {
        final player = _RecordingPlayer();
        players.add(player);
        return player;
      },
    );
    await _openSeriesPlayer(tester);
    final player = players.firstWhere((item) => item.playing);
    expect(player.playing, isTrue);

    final navigator = tester.state<NavigatorState>(
      find.byType(Navigator).first,
    );
    unawaited(
      navigator.push<void>(
        MaterialPageRoute(
          builder: (_) => const Scaffold(key: Key('test-covering-route')),
        ),
      ),
    );
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('test-covering-route')), findsOneWidget);
    expect(player.playing, isFalse);

    navigator.pop();
    await tester.pumpAndSettle();

    expect(player.playing, isTrue);
  });

  testWidgets('should_pause_feed_when_auth_page_is_pushed_and_resume_on_pop', (
    tester,
  ) async {
    final players = <_RecordingPlayer>[];
    await _pumpApp(
      tester,
      playerFactory: (_) {
        final player = _RecordingPlayer();
        players.add(player);
        return player;
      },
    );
    final player = players.firstWhere((item) => item.playing);
    expect(player.playing, isTrue);

    await tester.tap(find.byKey(const Key('rail-save')));
    await tester.pumpAndSettle();
    await tester.tap(find.text('Sign In'));
    await tester.pumpAndSettle();

    expect(find.byType(AuthPage), findsOneWidget);
    expect(player.playing, isFalse);

    await tester.pageBack();
    await tester.pumpAndSettle();

    expect(player.playing, isTrue);
  });

  testWidgets('should_keep_video_surface_background_black', (tester) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);

    expect(
      tester
          .widget<ColoredBox>(
            find.byKey(const Key('player-fallback-background')),
          )
          .color,
      Colors.black,
    );
    expect(find.byKey(const Key('player-fallback-cover')), findsNothing);
    expect(find.byKey(const Key('player-fallback-scrim')), findsNothing);
  });

  testWidgets('should_gate_comments_before_opening_sheet_when_signed_out', (
    tester,
  ) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);

    await tester.tap(find.byKey(const Key('player-rail-comments')));
    await tester.pumpAndSettle();

    expect(find.text('Sign in to continue'), findsOneWidget);
    expect(find.byKey(const Key('player-comments-sheet')), findsNothing);
  });

  testWidgets('should_open_feed_comments_when_signed_in', (tester) async {
    SharedPreferencesAsyncPlatform.instance =
        InMemorySharedPreferencesAsync.withData({
          'auth.accessToken': 'access',
          'auth.refreshToken': 'refresh',
          'auth.user': '{"uid":"9","nickname":"Viewer","avatarUrl":""}',
        });
    await _pumpApp(tester);

    await tester.tap(find.byKey(const Key('rail-comments')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('player-comments-sheet')), findsOneWidget);
  });

  testWidgets('should_refresh_comment_count_after_comment_sheet_closes', (
    tester,
  ) async {
    SharedPreferencesAsyncPlatform.instance =
        InMemorySharedPreferencesAsync.withData({
          'auth.accessToken': 'access',
          'auth.refreshToken': 'refresh',
          'auth.user': '{"uid":"9","nickname":"Viewer","avatarUrl":""}',
        });
    final comments = FakeCommentRepository(countResult: 97);
    await _pumpApp(tester, commentRepository: comments);
    await _openSeriesPlayer(tester);

    expect(
      tester
          .widget<Text>(find.byKey(const Key('player-rail-comments-count')))
          .data,
      '96',
    );

    await tester.tap(find.byKey(const Key('player-rail-comments')));
    await tester.pumpAndSettle();
    expect(find.byKey(const Key('player-comments-sheet')), findsOneWidget);
    expect(find.text('97 comments'), findsOneWidget);

    await tester.binding.handlePopRoute();
    await tester.pumpAndSettle();

    expect(comments.countCalls, ['city-lights-demo', 'city-lights-demo']);
    expect(
      tester
          .widget<Text>(find.byKey(const Key('player-rail-comments-count')))
          .data,
      '97',
    );
  });

  testWidgets('should_update_home_feed_favorite_count_after_toggle', (
    tester,
  ) async {
    SharedPreferencesAsyncPlatform.instance =
        InMemorySharedPreferencesAsync.withData({
          'auth.accessToken': 'access',
          'auth.refreshToken': 'refresh',
          'auth.user': '{"uid":"9","nickname":"Viewer","avatarUrl":""}',
        });
    final catalog = FakeCatalogRepository(dramas: [_countingDrama]);
    await _pumpApp(tester, catalog: catalog);

    expect(
      tester.widget<Text>(find.byKey(const Key('rail-save-count'))).data,
      '2',
    );

    await tester.tap(find.byKey(const Key('rail-save')));
    await tester.pumpAndSettle();

    expect(
      tester.widget<Text>(find.byKey(const Key('rail-save-count'))).data,
      '3',
    );
  });

  testWidgets('should_show_center_toggle_only_when_paused', (tester) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);

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

    await tester.tapAt(const Offset(80, 300));
    await tester.pump();
    expect(find.byKey(const Key('player-play-toggle')), findsOneWidget);
    expect(
      tester
          .widget<PlayerCenterToggle>(
            find.byKey(const Key('player-play-toggle')),
          )
          .playing,
      isFalse,
    );
    expect(
      find.descendant(
        of: find.byKey(const Key('player-play-toggle')),
        matching: find.byIcon(Icons.play_arrow_rounded),
      ),
      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 _openSeriesPlayer(tester);

    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.tapAt(const Offset(80, 300));
    await tester.pump();
    expect(find.byType(PlayerCenterToggle), findsOneWidget);
    expect(
      tester
          .widget<PlayerCenterToggle>(
            find.byKey(const Key('player-play-toggle')),
          )
          .playing,
      isFalse,
    );

    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 _clearFromMore(tester);
    await tester.pump();

    expect(find.byKey(const Key('player-controls-top')), findsOneWidget);
    expect(find.byKey(const Key('player-controls-bottom')), findsNothing);
    expect(find.byKey(const Key('player-bottom-actions')), findsOneWidget);
    expect(find.byKey(const Key('player-progress')), findsOneWidget);
    expect(find.byKey(const Key('player-interaction-rail')), findsNothing);
    expect(find.byType(PlayerCenterToggle), findsOneWidget);
    expect(
      tester
          .widget<PlayerCenterToggle>(
            find.byKey(const Key('player-play-toggle')),
          )
          .playing,
      isFalse,
    );
    expect(find.byKey(const Key('player-video-tap')), findsOneWidget);
    expect(find.byKey(const Key('player-bottom-clear-screen')), findsOneWidget);
    expect(find.byTooltip('Exit clear screen'), findsOneWidget);
    expect(
      tester.getSize(find.byKey(const Key('player-bottom-clear-screen'))),
      const Size(40, 40),
    );

    await tester.tapAt(const Offset(80, 300));
    await tester.pump();
    expect(find.byKey(const Key('player-controls-top')), findsOneWidget);
    expect(find.byKey(const Key('player-bottom-actions')), findsOneWidget);
    expect(find.byType(PlayerCenterToggle), findsNothing);

    await tester.tapAt(const Offset(80, 300));
    await tester.pump();
    expect(find.byType(PlayerCenterToggle), findsOneWidget);

    await tester.tap(find.byKey(const Key('player-bottom-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.byKey(const Key('player-interaction-rail')), findsOneWidget);
    expect(find.byType(PlayerCenterToggle), findsOneWidget);
    expect(find.byTooltip('Clear screen'), findsOneWidget);
  });

  testWidgets('should_open_more_sheet_on_center_long_press', (tester) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);
    expect(find.byKey(const Key('player-play-toggle')), findsNothing);

    final gesture = await tester.startGesture(const Offset(195, 300));
    await tester.pump(const Duration(milliseconds: 700));
    await tester.pump();
    await gesture.up();
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('player-more-sheet')), findsOneWidget);
    await tester.tapAt(const Offset(10, 10));
    await tester.pumpAndSettle();
    // 长按弹更多不改播放状态，仍处于播放中。
    expect(find.byKey(const Key('player-play-toggle')), findsNothing);
    expect(tester.takeException(), isNull);
  });

  testWidgets('should_boost_speed_on_side_long_press_and_restore', (
    tester,
  ) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);
    expect(find.byKey(const Key('player-interaction-rail')), findsOneWidget);

    final gesture = await tester.startGesture(const Offset(60, 300));
    await tester.pump(const Duration(milliseconds: 700));
    await tester.pump();

    expect(find.byKey(const Key('player-speed-boost-hint')), findsOneWidget);
    expect(find.byKey(const Key('player-progress')), findsOneWidget);
    expect(find.byKey(const Key('player-episodes-pill')), findsNothing);
    expect(find.byKey(const Key('player-bottom-clear-screen')), findsNothing);
    expect(find.byKey(const Key('player-interaction-rail')), findsNothing);
    expect(find.byKey(const Key('player-controls-bottom')), findsNothing);
    expect(
      find.descendant(
        of: find.byKey(const Key('player-speed-entry')),
        matching: find.text('2.0x'),
      ),
      findsOneWidget,
    );
    // 加速与清屏都不改变播放状态。
    expect(find.byKey(const Key('player-play-toggle')), findsNothing);

    await gesture.up();
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('player-speed-boost-hint')), findsNothing);
    expect(find.byKey(const Key('player-episodes-pill')), findsOneWidget);
    expect(find.byKey(const Key('player-bottom-clear-screen')), findsOneWidget);
    expect(find.byKey(const Key('player-interaction-rail')), findsOneWidget);
    expect(find.byKey(const Key('player-controls-bottom')), findsOneWidget);
    expect(
      find.descendant(
        of: find.byKey(const Key('player-speed-entry')),
        matching: find.text('1.0x'),
      ),
      findsOneWidget,
    );
    expect(find.byKey(const Key('player-play-toggle')), findsNothing);

    // 右侧 1/3 同样触发加速。
    final rightSide = await tester.startGesture(const Offset(330, 300));
    await tester.pump(const Duration(milliseconds: 700));
    await tester.pump();
    expect(find.byKey(const Key('player-speed-boost-hint')), findsOneWidget);
    await rightSide.up();
    await tester.pumpAndSettle();
    expect(find.byKey(const Key('player-speed-boost-hint')), findsNothing);
  });

  testWidgets('should_keep_previous_clear_state_after_boost', (tester) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);
    await tester.tap(find.byKey(const Key('player-bottom-clear-screen')));
    await tester.pumpAndSettle();
    expect(find.byKey(const Key('player-interaction-rail')), findsNothing);

    final gesture = await tester.startGesture(const Offset(60, 300));
    await tester.pump(const Duration(milliseconds: 700));
    await tester.pump();
    expect(find.byKey(const Key('player-speed-boost-hint')), findsOneWidget);
    expect(find.byKey(const Key('player-episodes-pill')), findsNothing);
    expect(find.byKey(const Key('player-bottom-clear-screen')), findsNothing);
    await gesture.up();
    await tester.pumpAndSettle();

    // 本来已清屏，松手后仍保持清屏，只恢复倍速与提示。
    expect(find.byKey(const Key('player-speed-boost-hint')), findsNothing);
    expect(find.byKey(const Key('player-interaction-rail')), findsNothing);
    expect(find.byTooltip('Exit clear screen'), findsOneWidget);
    // 清屏态本来显示的选集胶囊与右下按钮，在加速结束后恢复。
    expect(find.byKey(const Key('player-episodes-pill')), findsOneWidget);
    expect(find.byKey(const Key('player-bottom-clear-screen')), findsOneWidget);
    expect(
      find.descendant(
        of: find.byKey(const Key('player-speed-entry')),
        matching: find.text('1.0x'),
      ),
      findsOneWidget,
    );
  });

  testWidgets('should_fit_player_header_on_320_width', (tester) async {
    await _pumpApp(tester, size: const Size(320, 568));
    await _openSeriesPlayer(tester);

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

  testWidgets('should_keep_compact_bottom_panel_and_lower_rail', (
    tester,
  ) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);

    final screenHeight = tester.view.physicalSize.height;
    final bottom = tester.getRect(
      find.byKey(const Key('player-controls-bottom')),
    );
    final rail = tester.getRect(
      find.byKey(const Key('player-interaction-rail')),
    );
    expect(find.byKey(const Key('player-background')), findsNothing);
    final fallback = find.byKey(const Key('player-fallback-background'));
    expect(fallback, findsOneWidget);
    expect(tester.widget<ColoredBox>(fallback).color, Colors.black);
    expect(find.byKey(const Key('player-fallback-cover')), findsNothing);
    expect(find.byKey(const Key('player-fallback-scrim')), findsNothing);
    expect(
      tester
          .widget<Scaffold>(find.byKey(const Key('player-scaffold')))
          .backgroundColor,
      Colors.transparent,
    );
    expect(
      tester
          .widget<Container>(find.byKey(const Key('player-controls-top')))
          .decoration,
      isNull,
    );
    expect(
      tester
          .widget<Padding>(find.byKey(const Key('player-controls-bottom')))
          .child,
      isNotNull,
    );
    expect(
      tester
          .widget<Material>(find.byKey(const Key('player-episodes-pill')))
          .color,
      AppColors.playerOverlayPill,
    );
    expect(
      tester
          .widget<Material>(find.byKey(const Key('player-episodes-pill')))
          .borderRadius,
      BorderRadius.circular(7),
    );
    expect(
      tester
          .widget<Text>(
            find
                .descendant(
                  of: find.byKey(const Key('player-episodes-pill')),
                  matching: find.byType(Text),
                )
                .first,
          )
          .style
          ?.fontSize,
      13.5,
    );
    expect(
      tester.getSize(find.byKey(const Key('player-bottom-clear-screen'))),
      const Size(40, 40),
    );
    expect(find.byKey(const Key('progress-loading')), findsOneWidget);
    expect(find.byType(Slider), findsNothing);

    expect(bottom.height, lessThanOrEqualTo(200));
    expect(bottom.top, greaterThanOrEqualTo(screenHeight * 0.78));
    expect(rail.top, greaterThanOrEqualTo(screenHeight * 0.40));
    expect(rail.bottom, lessThanOrEqualTo(bottom.top));
    expect(find.byKey(const Key('player-author-note')), findsNothing);
    expect(
      tester
          .getSize(
            find.descendant(
              of: find.byKey(const Key('player-rail-comments')),
              matching: find.byType(Image),
            ),
          )
          .width,
      32,
    );

    await tester.tap(find.byKey(const Key('player-synopsis-toggle')));
    await tester.pumpAndSettle();
    final expandedBottom = tester.getRect(
      find.byKey(const Key('player-controls-bottom')),
    );
    // K29.9 展开态展示简介全文，高度会增长，但仍需留在画面下半区。
    expect(expandedBottom.height, lessThanOrEqualTo(330));
    expect(expandedBottom.top, greaterThanOrEqualTo(screenHeight * 0.5));
    expect(tester.takeException(), isNull);
  });

  testWidgets('should_keep_series_clear_state_when_swiping_next_episode', (
    tester,
  ) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);

    await _clearFromMore(tester);
    await tester.pump();
    expect(find.byKey(const Key('player-controls-top')), findsOneWidget);

    await tester.drag(find.byType(PageView), const Offset(0, -550));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('player-controls-top')), findsOneWidget);
    expect(find.byKey(const Key('player-controls-bottom')), findsNothing);
    expect(find.byKey(const Key('player-bottom-actions')), findsOneWidget);
    expect(find.byKey(const Key('player-progress')), findsOneWidget);
    expect(find.byKey(const Key('player-interaction-rail')), findsNothing);
    expect(find.byKey(const Key('player-bottom-clear-screen')), findsOneWidget);

    await tester.tap(find.byKey(const Key('player-bottom-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.byKey(const Key('player-interaction-rail')), findsOneWidget);
  });

  testWidgets('should_push_episodes_arrow_to_pill_right', (tester) async {
    // 宽屏下文案不会撑满胶囊，才能验证箭头是否被推到最右侧。
    await _pumpApp(tester, size: const Size(900, 844));
    await _openSeriesPlayer(tester);

    final pill = tester.getRect(find.byKey(const Key('player-episodes-pill')));
    final label = tester.getRect(
      find
          .descendant(
            of: find.byKey(const Key('player-episodes-pill')),
            matching: find.byType(Text),
          )
          .first,
    );
    final arrow = tester.getRect(
      find.descendant(
        of: find.byKey(const Key('player-episodes-pill')),
        matching: find.byIcon(Icons.keyboard_arrow_up_rounded),
      ),
    );
    expect(pill.right - arrow.right, closeTo(14, 0.5));
    expect(arrow.left - label.right, closeTo(8, 0.5));
  });

  testWidgets('should_show_rail_counts_from_detail_and_follow_server_results', (
    tester,
  ) async {
    SharedPreferencesAsyncPlatform.instance =
        InMemorySharedPreferencesAsync.withData({
          'auth.accessToken': 'test-access',
          'auth.refreshToken': 'test-refresh',
          'auth.user': '{"uid":"9","nickname":"Me","avatarUrl":""}',
        });
    await _pumpApp(
      tester,
      interactions: FakeInteractionRepository(
        nextLikeResult: const LikeToggleResult(liked: true, count: 23000),
      ),
    );
    await _openSeriesPlayer(tester);

    String railLabel(Key key) => tester
        .widget<Text>(
          find.descendant(of: find.byKey(key), matching: find.byType(Text)),
        )
        .data!;
    expect(railLabel(const Key('player-rail-like')), '1.2万');
    expect(railLabel(const Key('player-rail-save')), '3200');
    expect(railLabel(const Key('player-rail-comments')), '96');
    // 分享没有数量，仍是文字标签。
    expect(railLabel(const Key('player-rail-share')), 'Share');

    await tester.tap(find.byKey(const Key('player-rail-like')));
    await tester.pumpAndSettle();
    expect(railLabel(const Key('player-rail-like')), '2.3万');

    await tester.tap(find.byKey(const Key('player-rail-save')));
    await tester.pumpAndSettle();
    expect(railLabel(const Key('player-rail-save')), '3201');
  });

  testWidgets('should_render_reference_rail_icons_without_background', (
    tester,
  ) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);

    expect(
      _railAssetName(tester, const Key('player-rail-save')),
      'assets/icon/rail/rail_save.png',
    );
    expect(
      _railAssetName(tester, const Key('player-rail-comments')),
      'assets/icon/rail/rail_comment.png',
    );
    expect(
      _railAssetName(tester, const Key('player-rail-like')),
      'assets/icon/rail/rail_like.png',
    );
    expect(
      _railAssetName(tester, const Key('player-rail-share')),
      'assets/icon/rail/rail_share.png',
    );
    final shareImage = tester.widget<Image>(
      find.descendant(
        of: find.byKey(const Key('player-rail-share')),
        matching: find.byType(Image),
      ),
    );
    expect(shareImage.width, 32);
    expect(shareImage.height, 32);
    expect(shareImage.colorBlendMode, BlendMode.srcIn);

    final saveButton = tester.widget<IconButton>(
      find.descendant(
        of: find.byKey(const Key('player-rail-save')),
        matching: find.byType(IconButton),
      ),
    );
    expect(saveButton.style?.backgroundColor, isNull);
    expect(
      tester.getSize(
        find.descendant(
          of: find.byKey(const Key('player-rail-save')),
          matching: find.byType(IconButton),
        ),
      ),
      const Size(44, 44),
    );
    expect(
      tester
          .widget<Text>(
            find.descendant(
              of: find.byKey(const Key('player-rail-like')),
              matching: find.byType(Text),
            ),
          )
          .style
          ?.fontSize,
      12,
    );
  });

  testWidgets('should_toggle_synopsis_with_inline_text_button', (tester) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);

    final toggle = find.byKey(const Key('player-synopsis-toggle'));
    final synopsis = find.byKey(const Key('player-synopsis'));
    expect(
      find.descendant(of: toggle, matching: find.text('More')),
      findsOneWidget,
    );
    expect(tester.widget<Text>(synopsis).maxLines, 1);
    expect(
      tester.getRect(toggle).left - tester.getRect(synopsis).right,
      lessThanOrEqualTo(4),
    );

    await tester.tap(toggle);
    await tester.pumpAndSettle();
    expect(
      find.descendant(of: toggle, matching: find.text('Less')),
      findsOneWidget,
    );
    expect(tester.widget<Text>(synopsis).maxLines, isNull);

    await tester.tap(toggle);
    await tester.pumpAndSettle();
    expect(
      find.descendant(of: toggle, matching: find.text('More')),
      findsOneWidget,
    );
    expect(tester.widget<Text>(synopsis).maxLines, 1);
  });

  testWidgets('should_share_one_muted_style_across_label_and_synopsis', (
    tester,
  ) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);

    TextStyle styleOf(Finder finder) =>
        tester.widget<Text>(finder).style ?? const TextStyle();
    final label = styleOf(find.byKey(const Key('player-episode-label')));
    final synopsis = styleOf(find.byKey(const Key('player-synopsis')));
    final separator = styleOf(
      find.descendant(
        of: find.byKey(const Key('player-episode-synopsis')),
        matching: find.text('|'),
      ),
    );
    for (final style in [label, synopsis, separator]) {
      expect(style.fontSize, 12);
      expect(style.fontWeight, FontWeight.w500);
      expect(style.color?.withValues(alpha: 1), AppColors.playerMuted);
    }
    expect(separator.color, isNot(Colors.white));
  });

  testWidgets('should_fit_long_title_and_synopsis_at_320_width', (
    tester,
  ) async {
    final longCopy = Drama(
      id: 'long-copy-demo',
      title:
          'An Extremely Long Drama Title That Keeps Going Beyond Any '
          'Sensible Width On A Narrow Screen',
      synopsis:
          'A very long synopsis that keeps describing the story far beyond '
          'the single line space available in the compact bottom panel of '
          'the fullscreen player.',
      posterUrl: '/files/long-copy-demo.png',
      genre: 'Drama',
      detailLoaded: true,
      episodes: const [
        Episode(
          id: 'long-copy-demo-1',
          number: 1,
          title: 'Episode 1',
          isFree: true,
          videoUrl: 'https://example.test/long-demo-1.mp4',
        ),
      ],
    );
    await _pumpApp(
      tester,
      size: const Size(320, 568),
      catalog: FakeCatalogRepository(dramas: [longCopy]),
    );
    await _openSeriesPlayer(
      tester,
      cardKey: const Key('home-drama-card-long-copy-demo'),
    );

    expect(tester.takeException(), isNull);
    final title = tester.getRect(find.byKey(const Key('player-drama-title')));
    final chevron = tester.getRect(
      find.descendant(
        of: find.byKey(const Key('player-open-detail')),
        matching: find.byIcon(Icons.chevron_right_rounded),
      ),
    );
    expect(chevron.left - title.right, lessThanOrEqualTo(6));
    expect(chevron.right, lessThanOrEqualTo(320 - 14));
    final synopsis = tester.widget<Text>(
      find.byKey(const Key('player-synopsis')),
    );
    expect(synopsis.maxLines, 1);
    expect(synopsis.overflow, TextOverflow.ellipsis);
    expect(
      tester.getRect(find.byKey(const Key('player-episodes-pill'))).right,
      lessThanOrEqualTo(320 - 14 - 40 - 8),
    );
    expect(tester.takeException(), isNull);
  });

  testWidgets('should_open_speed_sheet_and_apply_selected_speed', (
    tester,
  ) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);

    await tester.tap(find.byKey(const Key('player-speed-entry')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('player-speed-sheet')), findsOneWidget);
    for (final value in ['0.75', '1.0', '1.25', '1.5', '2.0', '3.0']) {
      expect(find.byKey(Key('player-speed-$value')), findsOneWidget);
    }

    await tester.tap(find.byKey(const Key('player-speed-1.5')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('player-speed-sheet')), findsNothing);
    await tester.tap(find.byKey(const Key('player-speed-entry')));
    await tester.pumpAndSettle();
    expect(
      find.descendant(
        of: find.byKey(const Key('player-speed-entry')),
        matching: find.text('1.5x'),
      ),
      findsOneWidget,
    );
  });

  testWidgets('should_hide_speed_entry_in_clear_screen_and_keep_speed', (
    tester,
  ) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);

    await tester.tap(find.byKey(const Key('player-speed-entry')));
    await tester.pumpAndSettle();
    await tester.tap(find.byKey(const Key('player-speed-1.5')));
    await tester.pumpAndSettle();

    await _clearFromMore(tester);
    await tester.pump();
    expect(find.byKey(const Key('player-more')), findsOneWidget);

    await tester.tap(find.byKey(const Key('player-bottom-clear-screen')));
    await tester.pump();
    await tester.drag(find.byType(PageView), const Offset(0, -550));
    await tester.pumpAndSettle();
    expect(
      find.descendant(
        of: find.byKey(const Key('player-speed-entry')),
        matching: find.text('1.5x'),
      ),
      findsOneWidget,
    );
  });

  testWidgets('should_enable_drag_time_preview_on_player_progress', (
    tester,
  ) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);

    final bar = tester.widget<SeekProgressBar>(
      find.byKey(const Key('player-progress')),
    );
    expect(bar.showTimes, isTrue);
  });

  testWidgets('should_render_k28_player_structure_and_episode_grid', (
    tester,
  ) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);

    _expectFullscreenOverlay(tester);
    await tester.tap(find.byKey(const Key('player-episodes')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('player-episodes-sheet')), findsOneWidget);
    expect(find.byKey(const Key('player-episodes-close')), findsOneWidget);
    final grid = tester.widget<GridView>(
      find.descendant(
        of: find.byKey(const Key('player-episodes-sheet')),
        matching: find.byType(GridView),
      ),
    );
    final delegate =
        grid.gridDelegate as SliverGridDelegateWithFixedCrossAxisCount;
    expect(delegate.crossAxisCount, 6);
    final overlay = tester.widget<AnnotatedRegion<SystemUiOverlayStyle>>(
      find.byKey(const Key('player-episodes-system-overlay')),
    );
    expect(overlay.value.systemNavigationBarColor, AppColors.card);
    expect(overlay.value.systemNavigationBarContrastEnforced, isFalse);
    final safeArea = tester.widget<SafeArea>(
      find
          .descendant(
            of: find.byKey(const Key('player-episodes-sheet')),
            matching: find.byType(SafeArea),
          )
          .first,
    );
    expect(safeArea.bottom, isTrue);
    expect(tester.takeException(), isNull);
  });

  testWidgets('should_show_locked_episode_in_episode_picker', (tester) async {
    await _pumpApp(
      tester,
      catalog: FakeCatalogRepository(dramas: const [_lockedDrama]),
    );
    await _openSeriesPlayer(
      tester,
      cardKey: const Key('home-drama-card-locked-demo'),
    );
    await tester.tap(find.byKey(const Key('player-episodes')));
    await tester.pumpAndSettle();

    expect(
      find.byKey(const ValueKey('episode-lock-locked-demo-1')),
      findsOneWidget,
    );
    expect(find.byKey(const Key('player-episode-2')), findsOneWidget);
  });

  testWidgets('should_open_compact_more_actions', (tester) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);
    await tester.tap(find.byKey(const Key('player-more')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('player-more-sheet')), findsOneWidget);
    expect(find.byKey(const Key('player-more-speed')), findsOneWidget);
    expect(find.byKey(const Key('player-more-quality-AUTO')), findsOneWidget);
    expect(find.byKey(const Key('player-more-offline')), findsOneWidget);
    expect(find.byKey(const Key('player-more-clear')), findsOneWidget);
    expect(find.byKey(const Key('player-more-drag-handle')), findsOneWidget);
    expect(find.byKey(const Key('player-more-close')), findsNothing);
    for (final removed in const [
      Key('player-more-not-interested'),
      Key('player-more-danmaku'),
      Key('player-more-danmaku-settings'),
      Key('player-more-text-size'),
      Key('player-more-cast'),
      Key('player-more-timer'),
      Key('player-more-report'),
    ]) {
      expect(find.byKey(removed), findsNothing);
    }
    expect(
      tester.getSize(find.byKey(const Key('player-more-speed-1.0'))).height,
      26,
    );
    expect(
      tester.getSize(find.byKey(const Key('player-more-speed-track'))).height,
      34,
    );
    expect(
      tester.getSize(find.byKey(const Key('player-more-speed-row'))).height,
      56,
    );
    expect(
      tester.getSize(find.byKey(const Key('player-more-quality-row'))).height,
      56,
    );
    expect(
      tester.getSize(find.byKey(const Key('player-more-clear'))).height,
      56,
    );
    expect(
      tester.getSize(find.byKey(const Key('player-more-offline'))).height,
      56,
    );
    expect(
      tester
          .widget<SingleChildScrollView>(
            find.byKey(const Key('player-more-speed')),
          )
          .scrollDirection,
      Axis.horizontal,
    );
    expect(
      tester
          .widget<SingleChildScrollView>(
            find.byKey(const Key('player-more-quality')),
          )
          .scrollDirection,
      Axis.horizontal,
    );
    expect(
      tester
          .widget<Text>(
            find.descendant(
              of: find.byKey(const Key('player-more-speed-1.0')),
              matching: find.text('1.0x'),
            ),
          )
          .style
          ?.fontSize,
      13,
    );
    await tester.ensureVisible(find.byKey(const Key('player-more-speed-1.5')));
    await tester.pumpAndSettle();
    await tester.tap(find.byKey(const Key('player-more-speed-1.5')));
    await tester.pumpAndSettle();
    expect(
      tester
          .widget<Text>(
            find.descendant(
              of: find.byKey(const Key('player-more-speed-1.5')),
              matching: find.text('1.5x'),
            ),
          )
          .style
          ?.fontWeight,
      FontWeight.w600,
    );
    expect(
      tester
          .widget<Text>(
            find.descendant(
              of: find.byKey(const Key('player-more-speed-1.0')),
              matching: find.text('1.0x'),
            ),
          )
          .style
          ?.fontWeight,
      FontWeight.w400,
    );
  });

  testWidgets('should_disable_quality_not_supplied_by_ticket', (tester) async {
    await _pumpApp(
      tester,
      playback: FakePlaybackRepository(
        ticket: const PlayTicket(
          episodeId: 'city-lights-demo-1',
          accessible: true,
          accessType: PlayTicket.free,
          playUrl: '/files/city-lights-demo-1.mp4',
          qualities: ['AUTO'],
        ),
      ),
    );
    await _openSeriesPlayer(tester);
    await tester.tap(find.byKey(const Key('player-more')));
    await tester.pumpAndSettle();

    expect(
      tester
          .widget<InkWell>(
            find.descendant(
              of: find.byKey(const Key('player-more-quality-AUTO')),
              matching: find.byType(InkWell),
            ),
          )
          .onTap,
      isNotNull,
    );
    expect(
      tester
          .widget<InkWell>(
            find.descendant(
              of: find.byKey(const Key('player-more-quality-720P')),
              matching: find.byType(InkWell),
            ),
          )
          .onTap,
      isNull,
    );
    expect(find.text('720P · Unavailable'), findsOneWidget);
  });

  testWidgets('should_show_pip_action_when_platform_supported', (tester) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);
    await tester.tap(find.byKey(const Key('player-more')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('player-more-pip')), findsOneWidget);
    expect(find.byKey(const Key('player-more-clear')), findsOneWidget);
    expect(find.byKey(const Key('player-more-offline')), findsOneWidget);
  }, variant: TargetPlatformVariant.only(TargetPlatform.android));

  testWidgets('should_hide_pip_action_when_platform_unsupported', (
    tester,
  ) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);
    await tester.tap(find.byKey(const Key('player-more')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('player-more-pip')), findsNothing);
    expect(find.byKey(const Key('player-more-clear')), findsOneWidget);
    expect(find.byKey(const Key('player-more-offline')), findsOneWidget);
  }, variant: TargetPlatformVariant.only(TargetPlatform.macOS));

  testWidgets('should_enter_clear_screen_from_more_panel', (tester) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);
    await tester.tap(find.byKey(const Key('player-more')));
    await tester.pumpAndSettle();
    await tester.tap(find.byKey(const Key('player-more-clear')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('player-controls-top')), findsOneWidget);
    expect(find.byKey(const Key('player-controls-bottom')), findsNothing);
    expect(find.byKey(const Key('player-bottom-actions')), findsOneWidget);
    expect(find.byKey(const Key('player-progress')), findsOneWidget);
    expect(find.byKey(const Key('player-interaction-rail')), findsNothing);
    expect(find.byTooltip('Exit clear screen'), findsOneWidget);
  });

  testWidgets('should_enter_clear_screen_from_bottom_button', (tester) async {
    await _pumpApp(tester);
    await _openSeriesPlayer(tester);

    expect(find.byKey(const Key('player-bottom-clear-screen')), findsOneWidget);
    expect(find.byKey(const Key('player-pip')), findsNothing);
    await tester.tap(find.byKey(const Key('player-bottom-clear-screen')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('player-controls-top')), findsOneWidget);
    expect(find.byKey(const Key('player-controls-bottom')), findsNothing);
    expect(find.byKey(const Key('player-bottom-actions')), findsOneWidget);
    expect(find.byKey(const Key('player-progress')), findsOneWidget);
    expect(find.byKey(const Key('player-interaction-rail')), findsNothing);
    expect(find.byType(PlayerCenterToggle), findsNothing);
    expect(find.byTooltip('Exit clear screen'), findsOneWidget);

    await tester.tap(find.byKey(const Key('player-bottom-clear-screen')));
    await tester.pumpAndSettle();
    expect(find.byKey(const Key('player-controls-bottom')), findsOneWidget);
    expect(find.byKey(const Key('player-interaction-rail')), findsOneWidget);
    expect(find.byType(PlayerCenterToggle), findsNothing);
    expect(find.byTooltip('Clear screen'), findsOneWidget);
  });

  testWidgets('should_open_unlock_panel_with_honest_method_states', (
    tester,
  ) async {
    await _pumpApp(
      tester,
      playback: FakePlaybackRepository(
        ticket: const PlayTicket(
          episodeId: 'city-lights-demo-1',
          accessible: false,
          accessType: PlayTicket.coinRequired,
          unlockCoin: 30,
        ),
      ),
    );
    await _openSeriesPlayer(tester);

    expect(find.byKey(const Key('player-unlock-notice')), findsOneWidget);
    await tester.tap(find.byKey(const Key('player-open-unlock')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('player-unlock-panel')), findsOneWidget);
    expect(find.byKey(const Key('player-unlock-coins')), findsOneWidget);
    expect(find.byKey(const Key('player-unlock-ad')), findsOneWidget);
    expect(find.byKey(const Key('player-unlock-vip')), findsOneWidget);
    expect(
      find.text('Available unlock methods vary by title.'),
      findsOneWidget,
    );
  });
}

String _railAssetName(WidgetTester tester, Key itemKey) {
  final image = tester.widget<Image>(
    find.descendant(of: find.byKey(itemKey), matching: find.byType(Image)),
  );
  return (image.image as AssetImage).assetName;
}

void _expectPlayerNavigationBar(WidgetTester tester) {
  final overlay = tester.widget<AnnotatedRegion<SystemUiOverlayStyle>>(
    find.byKey(const Key('player-system-overlay')).last,
  );
  expect(overlay.value.systemNavigationBarColor, Colors.black);
  expect(overlay.value.systemNavigationBarDividerColor, Colors.transparent);
  expect(overlay.value.systemNavigationBarContrastEnforced, isFalse);
  expect(overlay.value.systemNavigationBarIconBrightness, Brightness.light);
}

void _expectFullscreenOverlay(WidgetTester tester) {
  expect(find.byKey(const Key('player-back')), findsOneWidget);
  expect(find.byKey(const Key('player-episode-heading')), findsOneWidget);
  expect(find.byKey(const Key('player-speed-entry')), findsOneWidget);
  expect(find.byKey(const Key('player-drama-title')), findsOneWidget);
  expect(find.byKey(const Key('player-episode-label')), findsOneWidget);
  expect(find.byKey(const Key('player-synopsis')), 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-bottom-clear-screen')), findsOneWidget);
  expect(find.byKey(const Key('player-pip')), findsNothing);
  expect(find.byKey(const Key('player-rail-comments')), findsOneWidget);
  expect(find.byKey(const Key('player-fullscreen-toggle')), findsNothing);
  expect(find.byKey(const Key('progress-loading')), findsOneWidget);
  expect(find.byType(Slider), findsNothing);
  expect(find.byKey(const Key('player-title')), findsNothing);
  expect(find.byKey(const Key('player-subtitle')), findsNothing);
  expect(find.byKey(const Key('player-genre-chip')), findsNothing);
  expect(find.byKey(const Key('player-page-dots')), findsNothing);
  expect(find.byKey(const Key('player-clear-screen')), findsNothing);
  expect(find.byKey(const Key('player-next')), findsNothing);

  expect(find.byKey(const Key('player-interaction-rail')), findsOneWidget);
  expect(find.byKey(const Key('player-rail-like')), findsOneWidget);
  expect(find.byKey(const Key('player-rail-save')), findsOneWidget);
  expect(find.byKey(const Key('player-rail-share')), findsOneWidget);
}

Future<void> _clearFromMore(WidgetTester tester) async {
  await tester.tap(find.byKey(const Key('player-more')));
  await tester.pumpAndSettle();
  await tester.tap(find.byKey(const Key('player-more-clear')));
  await tester.pumpAndSettle();
}

Future<void> _openSeriesPlayer(
  WidgetTester tester, {
  Key cardKey = const Key('home-drama-card-city-lights-demo'),
}) async {
  await tester.tap(find.byKey(const Key('tab-theater')));
  await tester.pumpAndSettle();
  final card = find.byKey(cardKey);
  await tester.scrollUntilVisible(
    card,
    220,
    scrollable: find
        .descendant(
          of: find.byKey(const Key('discover-refresh')),
          matching: find.byType(Scrollable),
        )
        .first,
  );
  await tester.ensureVisible(card);
  await tester.pumpAndSettle();
  await tester.tap(card);
  await tester.pumpAndSettle();
}

Future<void> _pumpApp(
  WidgetTester tester, {
  Size size = const Size(390, 844),
  FakeCatalogRepository? catalog,
  FakePlaybackRepository? playback,
  FakeInteractionRepository? interactions,
  FakeCommentRepository? commentRepository,
  PlayerFactory? playerFactory,
}) async {
  tester.view.physicalSize = size;
  tester.view.devicePixelRatio = 1;
  addTearDown(tester.view.resetPhysicalSize);
  addTearDown(tester.view.resetDevicePixelRatio);
  final repository = catalog ?? FakeCatalogRepository();
  await tester.pumpWidget(
    LumaDramaApp(
      playerFactory: playerFactory ?? createWidgetPlayer,
      catalogRepository: repository,
      categoryRepository: FakeCategoryRepository(catalog: repository),
      watchHistoryRepository: InMemoryWatchHistoryRepository(),
      favoriteRepository: InMemoryFavoriteRepository(cards: repository.dramas),
      playbackRepository: playback ?? FakePlaybackRepository(),
      commentRepository: commentRepository ?? FakeCommentRepository(),
      interactionRepository: interactions ?? FakeInteractionRepository(),
      noticeRepository: FakeNoticeRepository(),
      haptics: FakeHaptics(),
    ),
  );
  await tester.pumpAndSettle();
}

const _countingDrama = Drama(
  id: 'counting-demo',
  title: 'Counting Demo',
  synopsis: 'Counting interaction totals',
  posterUrl: '/files/counting-demo.png',
  genre: 'Romance',
  detailLoaded: true,
  favoriteCount: 2,
  commentCount: 3,
  likeCount: 4,
  episodes: [
    Episode(
      id: 'counting-demo-1',
      number: 1,
      title: 'Episode 1',
      isFree: true,
      videoUrl: 'https://example.test/counting-1.mp4',
    ),
  ],
);

class _RecordingPlayer implements PlayerPort {
  bool playing = false;

  @override
  Future<void> initialize() async {}

  @override
  Future<void> play() async {
    playing = true;
  }

  @override
  Future<void> pause() async {
    playing = false;
  }

  @override
  Future<void> dispose() async {}
}

const _lockedDrama = Drama(
  id: 'locked-demo',
  title: 'Locked Demo',
  synopsis: 'Locked demo synopsis',
  posterUrl: '/files/locked-demo.png',
  genre: 'Suspense',
  detailLoaded: true,
  episodes: [
    Episode(
      id: 'locked-demo-1',
      number: 1,
      title: 'Locked Episode',
      isFree: false,
      locked: true,
      videoUrl: 'https://example.test/locked-demo-1.mp4',
    ),
    Episode(
      id: 'locked-demo-2',
      number: 2,
      title: 'Open Episode',
      isFree: true,
      videoUrl: 'https://example.test/locked-demo-2.mp4',
    ),
  ],
);