import 'package:eatvio_app/core/theme/theme_helper.dart';
import 'package:eatvio_app/features/chat/presentation/bloc/chat_room_cubit/chat_room_cubit.dart';
import 'package:eatvio_app/features/chat/presentation/bloc/chat_room_cubit/chat_room_state.dart';
import 'package:eatvio_app/features/chat/presentation/widgets/notification_banner.dart';
import 'package:eatvio_app/generated/l10n.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:mockito/annotations.dart';
import 'package:mockito/mockito.dart';

import 'notification_banner_test.mocks.dart';

@GenerateNiceMocks([MockSpec<ChatRoomCubit>()])
void main() {
  group('NotificationBanner smoke', () {
    Widget wrap(Widget child, ChatRoomCubit? cubit) {
      return MaterialApp(
        theme: ThemeHelper().themeData(),
        localizationsDelegates: const [
          S.delegate,
          GlobalMaterialLocalizations.delegate,
          GlobalWidgetsLocalizations.delegate,
          GlobalCupertinoLocalizations.delegate,
        ],
        supportedLocales: const [Locale('ru')],
        home: Scaffold(
          body: cubit != null ? BlocProvider<ChatRoomCubit>.value(value: cubit, child: child) : child,
        ),
      );
    }

    testWidgets('renders notification banner - date type', (tester) async {
      final cubit = MockChatRoomCubit();
      const state = ChatRoomState.loading();
      when(cubit.state).thenReturn(state);
      when(cubit.stream).thenAnswer((_) => Stream.value(state));
      when(cubit.close()).thenAnswer((_) async => Future<void>.value());

      await tester.pumpWidget(wrap(const NotificationBanner(bannerType: BannerType.date, hasPersonalDiet: false), cubit));
      await tester.pump();

      expect(find.byType(NotificationBanner), findsOneWidget);
    });
  });
}