// 功能描述：验证报修分步校验、地址返回、显式提交与未知结果重试。
// 版本：1.0.0。
import 'package:flutter/material.dart';
import 'dart:convert';
import 'dart:typed_data';
import 'package:image_picker/image_picker.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:go_router/go_router.dart';
import 'package:user_app/data/repositories/client_repository.dart';
import 'package:user_app/data/services/api_client.dart';
import 'package:user_app/domain/models/shipping_address.dart';
import 'package:user_app/ui/features/tickets/repair_page.dart';

class _RepairRepository extends ClientRepository {
  _RepairRepository() : super(ApiClient(() => '', baseUrl: 'https://api.example.com'));
  final requests = <String>[];
  int uploads = 0;
  @override
  Future<String> uploadTicketPhoto(Uint8List bytes, String filename) async {
    uploads++;
    return '/uploads/ticket-photos/owned/test.png';
  }

  @override
  Future<String> submitRepair({
    required String requestNo,
    required String description,
    required String faultType,
    required String addressIdentity,
    DateTime? appointment,
    List<Map<String, Object?>> photos = const [],
  }) async {
    expect(description, '阀门异响');
    expect(addressIdentity, 'address-1');
    expect(faultType, 'valve');
    requests.add(requestNo);
    expect(photos.length, 1);
    expect(photos.first['uri'], '/uploads/ticket-photos/owned/test.png');
    if (requests.length == 1) throw const ApiException(500, '结果待确认');
    return 'ticket-1';
  }
}

void main() {
  testWidgets('紧急电话只在用户点击后调用系统拨号入口', (tester) async {
    tester.view.physicalSize = const Size(390, 844);
    tester.view.devicePixelRatio = 1;
    addTearDown(tester.view.resetPhysicalSize);
    addTearDown(tester.view.resetDevicePixelRatio);
    Uri? opened;
    final repository = _RepairRepository();
    await tester.pumpWidget(
      MaterialApp(
        home: RepairPage(
          repository: repository,
          launchEmergency: (uri) async {
            opened = uri;
            return true;
          },
        ),
      ),
    );
    await tester.pumpAndSettle();
    await tester.drag(find.byType(ListView), const Offset(0, -500));
    await tester.pumpAndSettle();
    expect(opened, isNull);
    await tester.tap(find.widgetWithText(TextButton, '紧急电话'));
    await tester.pumpAndSettle();
    expect(opened, Uri(scheme: 'tel', path: '119'));
  });

  testWidgets('分步校验，失败冻结原请求，重试不重新生成请求号', (tester) async {
    tester.view.physicalSize = const Size(390, 844);
    tester.view.devicePixelRatio = 1;
    addTearDown(tester.view.resetPhysicalSize);
    addTearDown(tester.view.resetDevicePixelRatio);
    final repository = _RepairRepository();
    final router = GoRouter(
      initialLocation: '/repair',
      routes: [
        GoRoute(
          path: '/repair',
          builder: (_, state) => RepairPage(
            repository: repository,
            pickPhoto: (_) async => XFile.fromData(
              base64Decode(
                'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mP8/x8AAwMCAO+aX1cAAAAASUVORK5CYII=',
              ),
              name: 'test.png',
            ),
          ),
        ),
        GoRoute(
          path: '/addresses',
          builder: (context, state) => Scaffold(
            body: TextButton(
              onPressed: () => context.pop(
                const ShippingAddress(
                  identity: 'address-1',
                  address: '测试路88号',
                  contactName: '联系人',
                  contactPhone: '13800000001',
                ),
              ),
              child: const Text('选这个地址'),
            ),
          ),
        ),
        GoRoute(
          path: '/tickets/:identity',
          builder: (_, state) => const Scaffold(body: Text('已打开工单详情')),
        ),
      ],
    );
    await tester.pumpWidget(MaterialApp.router(routerConfig: router));
    await tester.pumpAndSettle();
    await tester.ensureVisible(find.text('下一步'));
    await tester.tap(find.text('下一步'));
    await tester.pumpAndSettle();
    expect(find.text('请描述故障现象'), findsWidgets);
    await tester.enterText(find.byType(TextField), '阀门异响');
    expect(find.text('添加照片'), findsNWidgets(3));
    await tester.ensureVisible(find.text('添加照片').first);
    await tester.tap(find.text('添加照片').first);
    await tester.pumpAndSettle();
    await tester.tap(find.text('从相册选择'));
    await tester.pumpAndSettle();
    await tester.ensureVisible(find.text('下一步'));
    await tester.tap(find.text('下一步'));
    await tester.pumpAndSettle();
    await tester.tap(find.text('下一步'));
    await tester.pumpAndSettle();
    expect(find.text('请选择并补齐联系人、电话和地址'), findsOneWidget);
    await tester.tap(find.text('选择报修地址'));
    await tester.pumpAndSettle();
    await tester.tap(find.text('选这个地址'));
    await tester.pumpAndSettle();
    await tester.tap(find.text('下一步'));
    await tester.pumpAndSettle();
    expect(repository.requests, isEmpty);
    await tester.ensureVisible(find.widgetWithText(FilledButton, '确认提交'));
    await tester.tap(find.widgetWithText(FilledButton, '确认提交'));
    await tester.pumpAndSettle();
    expect(find.text('结果待确认'), findsOneWidget);
    await tester.ensureVisible(find.text('重试提交'));
    await tester.tap(find.text('重试提交'));
    await tester.pumpAndSettle();
    expect(repository.requests.length, 2);
    expect(repository.uploads, 1);
    expect(repository.requests[0], repository.requests[1]);
    expect(find.text('已打开工单详情'), findsOneWidget);
    await tester.pumpWidget(const SizedBox());
    router.dispose();
  });
}