import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:jiu_client/core/models/page_result.dart';
import 'package:jiu_client/core/auth/auth_state.dart';
import 'package:jiu_client/models/finance.dart';
import 'package:jiu_client/providers/finance_provider.dart';
import 'package:jiu_client/repositories/finance_repository.dart';
import 'package:jiu_client/screens/finance/finance_screen.dart';

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

/// design-distill 阶段4：财务整屏 golden × 三主题（桌面 + 移动）。
/// 验证类型徽章（应收/应付/收款/付款）+ 结清状态徽章 → StatusPill 随主题换色。
/// 更新基准：flutter test --update-goldens test/golden/finance_golden_test.dart

const _records = [
  FinanceRecord(
      id: 1, type: 'receivable', amount: 126800, balance: 126800,
      status: 'open', partnerName: '鼎丰超市', recordDate: '2026-06-20'),
  FinanceRecord(
      id: 2, type: 'payable', amount: 152600, balance: 0,
      status: 'closed', partnerName: '老窖酒水批发', recordDate: '2026-06-18'),
  FinanceRecord(
      id: 3, type: 'receipt', amount: 54200, balance: 0,
      status: 'closed', partnerName: '金樽酒楼', recordDate: '2026-06-15'),
  FinanceRecord(
      id: 4, type: 'payment', amount: 88400, balance: 88400,
      status: 'open', partnerName: '汾酒山西直营', recordDate: '2026-06-12'),
];

// 财务屏经 FutureBuilder 直读 repository，故覆盖 repo（implements + noSuchMethod
// 只实现 listRecords，其余方法 golden 静态渲染不会触达）。
class _FakeFinanceRepo implements FinanceRepository {
  @override
  Future<PageResult<FinanceRecord>> listRecords({
    String? type,
    String? month,
    int page = 1,
    int pageSize = 50,
  }) async =>
      const PageResult(data: _records, total: 4, page: 1, pageSize: 20);

  @override
  dynamic noSuchMethod(Invocation invocation) =>
      super.noSuchMethod(invocation);
}

List<Override> _overrides() => [
      financeRepositoryProvider.overrideWithValue(_FakeFinanceRepo()),
      isReadonlyProvider.overrideWithValue(false),
    ];

void main() {
  TestWidgetsFlutterBinding.ensureInitialized();
  SharedPreferences.setMockInitialValues({});

  goldenAcrossThemes(
    'finance 整屏(桌面)',
    goldenPrefix: 'finance',
    child: () => const Scaffold(body: FinanceScreen()),
    overrides: _overrides,
    logical: const Size(1280, 900),
  );

  goldenAcrossThemes(
    'finance 整屏(移动)',
    goldenPrefix: 'finance_mobile',
    child: () => const Scaffold(body: FinanceScreen()),
    overrides: _overrides,
    logical: const Size(390, 1300),
  );
}