// 功能描述：充值页面缺少协议保护和待确认请求恢复；版本：1.0.0。
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:user_app/data/services/recharge_draft_store.dart';
import 'package:user_app/domain/models/recharge.dart';
import 'package:user_app/domain/models/client_models.dart';
import 'package:user_app/ui/features/wallet/recharge_page.dart';
import '../support/a1_fixture.dart';

class _Store implements RechargeDraftStore {
  PendingRecharge? draft;
  @override
  Future<PendingRecharge?> read(String owner) async => draft;
  @override
  Future<void> write(String owner, PendingRecharge value) async {
    draft = value;
  }

  @override
  Future<void> delete(String owner) async {
    draft = null;
  }
}

class _Repo extends A1FixtureRepository {
  bool failBalanceRefresh = false;
  int balanceReads = 0;
  @override
  Future<WalletSummary> wallet() async {
    if (++balanceReads > 1 && failBalanceRefresh) throw StateError('余额断网');
    return super.wallet();
  }

  @override
  Future<String> rechargeDraftOwner() async => 'api#alice';
  @override
  Future<RechargeOptions> rechargeOptions() async => const RechargeOptions(
    min: 1,
    max: 500000,
    channels: [RechargeChannel('alipay', app: true, wap: true)],
  );
  @override
  Future<RechargeRecord> rechargeResult(String request) async => RechargeRecord(
    identity: 'one',
    number: request,
    amount: 10000,
    status: 23,
    channel: 'alipay',
    createdAt: DateTime(2026),
  );
}

void main() {
  for (final width in [320.0, 390.0]) {
    testWidgets('充值页窄屏与放大字体无溢出 $width', (tester) async {
      tester.view.physicalSize = Size(width, 844);
      tester.view.devicePixelRatio = 1;
      addTearDown(tester.view.resetPhysicalSize);
      addTearDown(tester.view.resetDevicePixelRatio);
      await tester.pumpWidget(
        MaterialApp(
          builder: (context, child) => MediaQuery(
            data: MediaQuery.of(context).copyWith(textScaler: const TextScaler.linear(1.3)),
            child: child!,
          ),
          home: RechargePage(repository: _Repo(), store: _Store()),
        ),
      );
      await tester.pumpAndSettle();
      expect(tester.takeException(), isNull);
      await tester.scrollUntilVisible(
        find.byType(FilledButton),
        200,
        scrollable: find.byType(Scrollable).first,
      );
      await tester.pumpAndSettle();
      expect(tester.takeException(), isNull);
    });
  }
  testWidgets('缺少协议不能创建充值，但可恢复并查询已有订单', (tester) async {
    final store = _Store()
      ..draft = const PendingRecharge(
        request: 'request-1',
        amount: 10000,
        channel: 'alipay',
        payType: 'app',
      );
    await tester.pumpWidget(
      MaterialApp(
        home: RechargePage(repository: _Repo()..failBalanceRefresh = true, store: store),
      ),
    );
    await tester.pumpAndSettle();
    expect(tester.widget<TextField>(find.byType(TextField)).enabled, isFalse);
    await tester.scrollUntilVisible(
      find.text('查询到账结果'),
      250,
      scrollable: find.byType(Scrollable).first,
    );
    await tester.pumpAndSettle();
    expect(tester.widget<FilledButton>(find.byType(FilledButton)).onPressed, isNull);
    await tester.tap(find.text('查询到账结果'));
    await tester.pumpAndSettle();
    expect(store.draft, isNull);
    expect(find.text('查询到账结果'), findsNothing);
    await tester.scrollUntilVisible(
      find.byType(TextField),
      -250,
      scrollable: find.byType(Scrollable).first,
    );
    await tester.pumpAndSettle();
    expect(tester.widget<TextField>(find.byType(TextField)).enabled, isTrue);
    await tester.tap(find.byTooltip('清空金额'));
    await tester.pumpAndSettle();
    expect(tester.widget<TextField>(find.byType(TextField)).controller!.text, isEmpty);
    await tester.enterText(find.byType(TextField), '200.29');
    await tester.pumpAndSettle();
    await tester.scrollUntilVisible(
      find.text('确认充值 ¥200.29'),
      250,
      scrollable: find.byType(Scrollable).first,
    );
    await tester.pumpAndSettle();
    expect(find.text('确认充值 ¥200.29'), findsOneWidget);
    await tester.scrollUntilVisible(
      find.text('已到账，余额刷新失败，请重新进入页面刷新'),
      -250,
      scrollable: find.byType(Scrollable).first,
    );
    await tester.pumpAndSettle();
    expect(find.text('暂未确认充值结果，请稍后查询'), findsNothing);
  });
}