// Author: fruit.com.cn

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:provider/provider.dart';
import 'package:shared_preferences_platform_interface/in_memory_shared_preferences_async.dart';
import 'package:shared_preferences_platform_interface/shared_preferences_async_platform_interface.dart';

import 'package:fruitshorts/core/data/remote/api_client.dart';
import 'package:fruitshorts/core/data/remote/auth_api.dart';
import 'package:fruitshorts/core/data/services/app_config_controller.dart';
import 'package:fruitshorts/core/data/services/auth_controller.dart';
import 'package:fruitshorts/core/data/services/auth_session_store.dart';
import 'package:fruitshorts/core/platform/haptics.dart';
import 'package:fruitshorts/l10n/app_localizations.dart';
import 'package:fruitshorts/pages/auth/auth_view.dart';

import '../support/fake_app_config.dart';
import '../support/fake_haptics.dart';
import '../support/fake_http_adapter.dart';

void main() {
  setUp(() {
    SharedPreferencesAsyncPlatform.instance =
        InMemorySharedPreferencesAsync.empty();
  });

  testWidgets('should_show_sign_up_subtitle_and_password_rule_when_switched', (
    tester,
  ) async {
    await _pumpAuth(tester);
    final l10n = await AppLocalizations.delegate.load(const Locale('en'));

    expect(find.byKey(const Key('auth-password-rule')), findsNothing);
    await tester.tap(find.byKey(const Key('auth-mode-sign-up')));
    await tester.pumpAndSettle();

    expect(find.text(l10n.authSignUpSubtitle), findsOneWidget);
    final rule = find.byKey(const Key('auth-password-rule'));
    expect(rule, findsOneWidget);
    expect(tester.widget<Text>(rule).data, l10n.authPasswordHint);
  });

  testWidgets('should_apply_semantic_error_border_when_email_is_invalid', (
    tester,
  ) async {
    await _pumpAuth(tester);
    await tester.enterText(find.byKey(const Key('auth-email')), 'invalid');
    await tester.enterText(find.byKey(const Key('auth-password')), 'abcd1234');
    await tester.tap(find.byKey(const Key('auth-submit')));
    await tester.pumpAndSettle();

    final emailFinder = find.byKey(const Key('auth-email'));
    final email = tester.widget<TextField>(emailFinder);
    final errorBorder = email.decoration!.errorBorder! as OutlineInputBorder;
    final scheme = Theme.of(tester.element(emailFinder)).colorScheme;
    expect(errorBorder.borderSide.color, scheme.error);
    expect(errorBorder.borderSide.width, 1);
  });
}

Future<void> _pumpAuth(WidgetTester tester) async {
  final auth = AuthController(
    AuthApi(
      ApiClient(
        baseUrl: 'http://127.0.0.1:1',
        adapter: FakeHttpAdapter((_) async => FakeHttpResponse('{}', 500)),
      ),
    ),
    AuthSessionStore(),
  );
  await tester.pumpWidget(
    MultiProvider(
      providers: [
        ChangeNotifierProvider<AuthController>.value(value: auth),
        ChangeNotifierProvider<AppConfigController>.value(
          value: await fakeAppConfigController(),
        ),
        Provider<Haptics>.value(value: FakeHaptics()),
      ],
      child: MaterialApp(
        locale: const Locale('en'),
        localizationsDelegates: AppLocalizations.localizationsDelegates,
        supportedLocales: AppLocalizations.supportedLocales,
        home: const AuthPage(),
      ),
    ),
  );
  await tester.pumpAndSettle();
  await tester.ensureVisible(find.byKey(const Key('auth-entry-email')));
  await tester.tap(find.byKey(const Key('auth-entry-email')));
  await tester.pumpAndSettle();
}