import 'package:fintracker_api/fintracker_api.dart';
import 'package:fintracker_app/core/api/common_providers.dart';
import 'package:fintracker_app/features/settings/settings_page.dart';
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';

Future<void> _pump(WidgetTester tester, double width) async {
  SharedPreferences.setMockInitialValues({});
  tester.view.physicalSize = Size(width, 900);
  tester.view.devicePixelRatio = 1;
  addTearDown(tester.view.reset);
  await tester.pumpWidget(
    ProviderScope(
      overrides: [
        meProvider.overrideWith(
          (ref) async => UserOut(email: 'ada@example.com', id: 1),
        ),
      ],
      child: const MaterialApp(home: Scaffold(body: SettingsPage())),
    ),
  );
  await tester.pumpAndSettle();
}

void main() {
  testWidgets('tabs along the top, the tab\'s sections in a menu on the left', (
    tester,
  ) async {
    await _pump(tester, 1200);

    for (final tab in ['Аккаунт', 'Отображение', 'Сервер']) {
      expect(find.text(tab), findsOneWidget, reason: tab);
    }
    // the first tab opens on its first section
    expect(find.text('Приватные данные'), findsOneWidget);
    expect(find.text('Безопасность'), findsOneWidget);
    expect(find.text('ada@example.com'), findsOneWidget);

    await tester.tap(find.text('Безопасность'));
    await tester.pumpAndSettle();
    expect(find.text('Выйти'), findsOneWidget);
    expect(find.text('ada@example.com'), findsNothing);
  });

  testWidgets('switching the tab resets to its first section', (tester) async {
    await _pump(tester, 1200);

    await tester.tap(find.text('Безопасность'));
    await tester.pumpAndSettle();
    await tester.tap(find.text('Сервер'));
    await tester.pumpAndSettle();

    expect(find.text('Адрес API'), findsWidgets);
    expect(find.text('О приложении'), findsOneWidget);
    expect(find.text('Изменить'), findsOneWidget);

    await tester.tap(find.text('Отображение'));
    await tester.pumpAndSettle();
    expect(find.text('Тёмная'), findsOneWidget);
  });

  testWidgets('a narrow surface turns the menu into chips above the panel', (
    tester,
  ) async {
    await _pump(tester, 500);

    expect(find.byType(ChoiceChip), findsNWidgets(2));
    expect(find.text('ada@example.com'), findsOneWidget);
    await tester.tap(find.widgetWithText(ChoiceChip, 'Безопасность'));
    await tester.pumpAndSettle();
    expect(find.text('Выйти'), findsOneWidget);
  });
}