import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:planty/app.dart';
import 'package:planty/core/settings/settings_provider.dart';
import 'package:shared_preferences/shared_preferences.dart';

Future<Widget> buildTestApp() async {
  SharedPreferences.setMockInitialValues({});
  final prefs = await SharedPreferences.getInstance();
  return ProviderScope(
    overrides: [sharedPreferencesProvider.overrideWithValue(prefs)],
    child: const PlantyApp(),
  );
}

void main() {
  testWidgets('App startet mit der Heute-Checkliste', (tester) async {
    await tester.pumpWidget(await buildTestApp());
    await tester.pumpAndSettle();

    // Demo-Daten enthalten überfällige Aufgaben → Checkliste sichtbar.
    expect(find.text('Heute'), findsOneWidget);
    expect(find.textContaining('offene Aufgabe'), findsOneWidget);
  });

  testWidgets('Aufgabe bestätigen entfernt sie aus der Liste', (tester) async {
    await tester.pumpWidget(await buildTestApp());
    await tester.pumpAndSettle();

    final doneButtons = find.text('Erledigt');
    final countBefore = tester.widgetList(doneButtons).length;
    expect(countBefore, greaterThan(0));

    await tester.tap(doneButtons.first);
    await tester.pumpAndSettle();

    expect(tester.widgetList(find.text('Erledigt')).length, countBefore - 1);
  });
}