// Author: fruit.com.cn

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:fruitshorts/app.dart';
import 'package:fruitshorts/core/config/app_config.dart';
import 'package:fruitshorts/core/data/remote/api_client.dart';
import 'package:fruitshorts/core/data/remote/catalog_api.dart';
import 'package:integration_test/integration_test.dart';

/// 设备侧集成测试：**在手机进程里**真实请求开发机上的 app-api。
///
/// 跑法（红线第 10 条要求的"设备侧取证"）：
/// ```
/// IP=$(ipconfig getifaddr en0)
/// flutter test integration_test -d <device-id> --dart-define=API_BASE_URL=http://$IP:8081
/// ```
/// 断言失败时会把实际使用的地址一起打出来，便于区分"地址不对"还是"设备连不上"。
void main() {
  IntegrationTestWidgetsFlutterBinding.ensureInitialized();

  final baseUrl = AppConfig.apiBaseUrl;

  testWidgets('should_fetch_home_feed_and_drama_detail_when_device_reaches_backend', (
    tester,
  ) async {
    debugPrint('[device] API_BASE_URL=$baseUrl');
    final client = ApiClient(baseUrl: baseUrl);
    addTearDown(client.close);
    final api = CatalogApi(client);

    final feed = await api.homeFeed();
    expect(
      feed.dramas,
      isNotEmpty,
      reason: '设备侧拿不到首页列表（API_BASE_URL=$baseUrl）',
    );
    debugPrint('[device] 首页分区=${feed.sections.length} 剧目=${feed.dramas.length}');

    final card = feed.dramas.first;
    expect(card.id, isNotEmpty, reason: '设备侧首页卡片 id 为空');

    final detail = await api.dramaDetail(card.id);
    expect(detail.id, card.id, reason: '详情返回的 id 与卡片不一致');
    expect(
      detail.episodes,
      isNotEmpty,
      reason: '设备侧拿到的详情没有剧集（dramaId=${card.id}）',
    );
    debugPrint('[device] 详情 id=${detail.id} 剧集=${detail.episodes.length}');
  });

  testWidgets('should_render_home_drama_list_when_app_boots_on_device', (
    tester,
  ) async {
    // 用真 App（真网络、真目录控制器）：首页底部标签栏出现即代表"剧目列表加载成功"，
    // 也就是用户在真机上遇到的那个「剧目列表加载失败」已经消失。
    await tester.pumpWidget(const LumaDramaApp());

    var loaded = false;
    for (var attempt = 0; attempt < 60 && !loaded; attempt++) {
      await tester.pump(const Duration(milliseconds: 500));
      loaded = find.byKey(const Key('home-tabs-bar')).evaluate().isNotEmpty;
    }

    expect(
      loaded,
      isTrue,
      reason: '首页 30 秒内没渲染出剧目列表（API_BASE_URL=$baseUrl）',
    );
    debugPrint('[device] 首页剧目列表已渲染：API_BASE_URL=$baseUrl');
  });
}