import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:shuffle/app.dart';

Future<void> _pumpApp(WidgetTester tester) async {
  await tester.pumpWidget(const ProviderScope(child: ShuffleApp()));
  await tester.pumpAndSettle();
}

void main() {
  tearDown(() {
    TestWidgetsFlutterBinding.instance.platformDispatcher
        .clearLocalesTestValue();
  });

  testWidgets('app starts on the placeholder home page (English fallback)', (
    tester,
  ) async {
    tester.platformDispatcher.localesTestValue = [const Locale('fr')];
    await _pumpApp(tester);

    expect(find.byKey(const Key('home_screen')), findsOneWidget);
    expect(find.textContaining('Welcome to Shuffle'), findsOneWidget);
  });

  testWidgets('app shows German texts on a German device', (tester) async {
    tester.platformDispatcher.localesTestValue = [const Locale('de', 'DE')];
    await _pumpApp(tester);

    expect(find.textContaining('Willkommen bei Shuffle'), findsOneWidget);
  });
}