import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:lucide_icons/lucide_icons.dart';
import 'package:social_app/features/home/ui/screens/home_screen.dart';
import 'package:social_app/shared/widgets/chat_bubble.dart';

void main() {
  group('HomeScreen Widget Tests', () {
    testWidgets('displays chat messages with ChatBubble', (
      WidgetTester tester,
    ) async {
      await tester.pumpWidget(const MaterialApp(home: HomeScreen()));

      expect(find.byType(ChatBubble), findsAtLeastNWidgets(1));
    });

    testWidgets('displays user request message', (WidgetTester tester) async {
      await tester.pumpWidget(const MaterialApp(home: HomeScreen()));

      expect(find.textContaining('明天提醒我开会'), findsOneWidget);
    });

    testWidgets('displays AI response message', (WidgetTester tester) async {
      await tester.pumpWidget(const MaterialApp(home: HomeScreen()));

      expect(find.textContaining('已为你创建日程'), findsOneWidget);
    });

    testWidgets('displays calendar schedule cards in chat flow', (
      WidgetTester tester,
    ) async {
      await tester.pumpWidget(const MaterialApp(home: HomeScreen()));

      expect(find.byType(ChatBubble), findsAtLeastNWidgets(2));
    });

    testWidgets('input field is present', (WidgetTester tester) async {
      await tester.pumpWidget(const MaterialApp(home: HomeScreen()));

      expect(find.byType(TextField), findsOneWidget);
      expect(find.text('输入消息...'), findsOneWidget);
    });

    testWidgets('header icons are present', (WidgetTester tester) async {
      await tester.pumpWidget(const MaterialApp(home: HomeScreen()));

      expect(find.byIcon(LucideIcons.settings), findsOneWidget);
      expect(find.byIcon(LucideIcons.calendar), findsOneWidget);
      expect(find.byIcon(LucideIcons.messageSquare), findsOneWidget);
    });
  });
}