import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:package_info_plus/package_info_plus.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:jiu_client/core/utils/clock.dart';
import 'package:jiu_client/providers/changelog_provider.dart';
import 'package:jiu_client/providers/license_provider.dart';
import 'package:jiu_client/screens/about/about_screen.dart';

import '../support/golden_harness.dart';
import '../support/shell_harness.dart';

/// design-distill 阶段4：关于我们 golden × 三主题（回归闸 + 保真基准）。
/// Hero/产品信息/授权信息/更新日志 数据照抄原型 screens/about.html
/// （授权 2027-03-15 · CHANGELOG 4 条，默认 2 条展示）：
///   node tools/fidelity.mjs about
/// 更新基准：flutter test --update-goldens test/golden/about_golden_test.dart

class _FakeLicense extends LicenseNotifier {
  @override
  Future<LicenseInfo?> build() async => LicenseInfo(
        id: 1,
        type: 'annual',
        isActive: true,
        maxDevices: 3,
        phase: 'normal',
        expiresAt: DateTime(2027, 3, 15),
      );
}

// 原型 CHANGELOG（4 条；v1.0.60/63 属折叠区，默认只展示前 2 条）
const _changelog = [
  ChangelogEntry(version: '1.0.72', date: '2026-06-22', sections: [
    (
      type: 'feat',
      items: [
        '用户管理新增四级角色：超级管理员 / 管理员 / 操作员 / 只读',
        '商品公开页编辑器：图片、品鉴笔记、适饮建议可视化编辑并实时预览',
      ]
    ),
    (
      type: 'impr',
      items: [
        '顶栏 / 侧栏 / 状态栏统一为单一来源，全局一处生效',
        '金额卡片改用「万」单位展示，更符合阅读习惯',
      ]
    ),
  ]),
  ChangelogEntry(version: '1.0.66', date: '2026-06-18', sections: [
    (
      type: 'feat',
      items: [
        '入库 / 出库列表新增搜索框，支持单号、商品、往来单位关键字检索',
        '入库 / 出库 / 库存页新增一键刷新',
      ]
    ),
    (
      type: 'fix',
      items: [
        '入库审核库存沿用明细真实快照名',
        '库存列表过滤软删商品，修复历史导入占位顶替',
      ]
    ),
  ]),
  ChangelogEntry(version: '1.0.63', date: '2026-06-05', sections: [
    (
      type: 'feat',
      items: [
        '新增设备管理：标签机 / 小票机 / 扫码枪 / 电子秤接入与测试打印',
        '商品名搜索支持全拼与首字母',
      ]
    ),
  ]),
  ChangelogEntry(version: '1.0.60', date: '2026-05-22', sections: [
    (type: 'feat', items: ['往来单位对账单与应收应付明细抽屉']),
  ]),
];

List<Override> _overrides() => [
      licenseProvider.overrideWith(() => _FakeLicense()),
      changelogProvider.overrideWith((ref) async => _changelog),
    ];

void main() {
  TestWidgetsFlutterBinding.ensureInitialized();
  SharedPreferences.setMockInitialValues({});
  PackageInfo.setMockInitialValues(
    appName: 'jiu',
    packageName: 'com.yanmei.jiu',
    version: '1.0.72',
    buildNumber: '72',
    buildSignature: '',
  );
  // 冻结授权剩余天数基准
  appClock = () => DateTime(2026, 7, 13, 9, 30, 15);

  // 桌面：外壳挂载整框
  shellGoldenAcrossThemes(
    'about 整框(桌面)',
    path: '/about',
    screen: (_) => const AboutScreen(),
    goldenPrefix: 'about',
    overrides: _overrides,
    logical: const Size(1280, 900),
  );

  // 移动：窄屏单列
  goldenAcrossThemes(
    'about 整屏(移动)',
    goldenPrefix: 'about_mobile',
    child: () => const Scaffold(body: AboutScreen()),
    overrides: _overrides,
    logical: const Size(390, 1600),
  );
}