// Feed 组件 Widget 测试：InteractionBar 计数/回调、FreeQuotaBanner 显隐
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';

import 'package:video_app/core/storage/token_store.dart';
import 'package:video_app/models/user_model.dart';
import 'package:video_app/models/video_item.dart';
import 'package:video_app/providers/auth_provider.dart';
import 'package:video_app/screens/feed/widgets/feed_overlays.dart';
import 'package:video_app/screens/feed/widgets/interaction_bar.dart';

VideoItem _item({
  int likeCount = 5,
  int commentCount = 3,
  int favoriteCount = 2,
}) =>
    VideoItem(
      videoId: 101,
      author: VideoAuthor(userId: 1, nickname: '小明'),
      likeCount: likeCount,
      commentCount: commentCount,
      favoriteCount: favoriteCount,
    );

void main() {
  group('InteractionBar', () {
    testWidgets('渲染点赞/评论/收藏计数，≥10000 显示 x.xw', (tester) async {
      await tester.pumpWidget(
        ProviderScope(
          child: MaterialApp(
            home: Scaffold(
              body: InteractionBar(
                item: _item(likeCount: 12000),
                onLike: (_) {},
              ),
            ),
          ),
        ),
      );

      expect(find.text('1.2w'), findsOneWidget); // 点赞
      expect(find.text('3'), findsOneWidget); // 评论
      expect(find.text('2'), findsOneWidget); // 收藏
      expect(find.text('分享'), findsOneWidget);
    });

    testWidgets('已登录点击点赞触发回调', (tester) async {
      final container = ProviderContainer();
      addTearDown(container.dispose);
      // 注入登录态（Token 内存缓存 + 用户模型）
      TokenStore.accessToken = 'test-token';
      addTearDown(() => TokenStore.accessToken = null);
      await container
          .read(authProvider.notifier)
          .onLoginSuccess(UserModel(userId: 1, nickname: '测试'));

      int? likedId;
      await tester.pumpWidget(
        UncontrolledProviderScope(
          container: container,
          child: MaterialApp(
            home: Scaffold(
              body: InteractionBar(
                item: _item(),
                onLike: (id) => likedId = id,
              ),
            ),
          ),
        ),
      );

      await tester.tap(find.byIcon(Icons.favorite_border));
      expect(likedId, 101);
    });

    testWidgets('已登录点击收藏触发 onFavorite 回调', (tester) async {
      final container = ProviderContainer();
      addTearDown(container.dispose);
      TokenStore.accessToken = 'test-token';
      addTearDown(() => TokenStore.accessToken = null);
      await container
          .read(authProvider.notifier)
          .onLoginSuccess(UserModel(userId: 1));

      int? favId;
      await tester.pumpWidget(
        UncontrolledProviderScope(
          container: container,
          child: MaterialApp(
            home: Scaffold(
              body: InteractionBar(
                item: _item(),
                onLike: (_) {},
                onFavorite: (id) => favId = id,
              ),
            ),
          ),
        ),
      );

      await tester.tap(find.byIcon(Icons.star_border));
      expect(favId, 101);
    });
  });

  group('FreeQuotaBanner', () {
    Future<void> pump(WidgetTester tester, int? remaining) async {
      await tester.pumpWidget(
        MaterialApp(
          home: Scaffold(body: FreeQuotaBanner(remaining: remaining)),
        ),
      );
    }

    testWidgets('remaining=2 显示剩余次数提示', (tester) async {
      await pump(tester, 2);
      expect(find.text('今日免费观看剩余 2 次'), findsOneWidget);
    });

    testWidgets('remaining=0 显示已用完文案', (tester) async {
      await pump(tester, 0);
      expect(find.text('今日免费次数已用完，登录后继续观看'), findsOneWidget);
    });

    testWidgets('remaining=5 不显示', (tester) async {
      await pump(tester, 5);
      expect(find.byType(Container), findsNothing);
      expect(find.textContaining('免费'), findsNothing);
    });

    testWidgets('remaining=null 不显示', (tester) async {
      await pump(tester, null);
      expect(find.textContaining('免费'), findsNothing);
    });
  });
}