main.dart

import 'package:flutter/material.dart';

void main() => runApp(const MyApp());

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorSchemeSeed: Colors.blue,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  final String title;

  const MyHomePage({
    super.key,
    required this.title,
  });

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: ListView.builder(
        itemCount: 10,
        itemBuilder: (context, index) {
          return ChatListItem(
            name: 'Person $index',
            description: 'This is a description of person $index',
            onPressed: () {
              print('Button $index pressed');
            },
          );
        },
      ),
    );
  }
}

class ChatListItem extends StatelessWidget {
  final String name;
  final String description;
  final VoidCallback onPressed;

  const ChatListItem({
    super.key,
    required this.name,
    required this.description,
    required this.onPressed,
  });

  @override
  Widget build(BuildContext context) {
    return Card(
      child: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Row(
          children: [
            CircleAvatar(
              child: Text(name.substring(0, 1)),
            ),
            const SizedBox(width: 16),
            Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  name,
                  style: Theme.of(context).textTheme.bodyMedium,
                ),
                Text(
                  description,
                  style: Theme.of(context).textTheme.bodySmall,
                ),
              ],
            ),
            Spacer(),
            ElevatedButton(
              onPressed: onPressed,
              child: const Text('Chat'),
            ),
          ],
        ),
      ),
    );
  }
}