import 'package:flutter/material.dart';
import 'package:dating_touchme_app/generated/assets.dart';

class FriendTab extends StatefulWidget {
  const FriendTab({super.key});

  @override
  State<FriendTab> createState() => _FriendTabState();
}

class _FriendTabState extends State<FriendTab> {
  // 模拟数据 - 好友列表
  final List<Map<String, dynamic>> _friendList = [
    {
      "id": 1,
      "name": "林园园",
      "avatar": Assets.imagesAvatarsExample,
      "isOnline": true,
    },
    {
      "id": 2,
      "name": "李晖",
      "avatar": Assets.imagesAvatarsExample,
      "isOnline": false,
    },
    {
      "id": 3,
      "name": "李哲",
      "avatar": Assets.imagesAvatarsExample,
      "isOnline": false,
    },
    {
      "id": 4,
      "name": "李夏",
      "avatar": Assets.imagesAvatarsExample,
      "isOnline": true,
    },
    {
      "id": 5,
      "name": "张雪",
      "avatar": Assets.imagesAvatarsExample,
      "isOnline": false,
    },
    {
      "id": 6,
      "name": "王强",
      "avatar": Assets.imagesAvatarsExample,
      "isOnline": true,
    },
  ];

  @override
  Widget build(BuildContext context) {
    return ListView.builder(
      padding: const EdgeInsets.only(top: 8),
      itemCount: _friendList.length,
      itemBuilder: (context, index) {
        final friend = _friendList[index];
        
        return Container(
          margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
          padding: const EdgeInsets.all(12),
          decoration: BoxDecoration(
            color: Colors.white,
            borderRadius: BorderRadius.circular(8),
          ),
          child: Row(
            children: [
              // 头像
              Stack(
                children: [
                  Container(
                    width: 50,
                    height: 50,
                    decoration: BoxDecoration(
                      borderRadius: BorderRadius.circular(25),
                    ),
                    child: ClipRRect(
                      borderRadius: BorderRadius.circular(25),
                      child: Image.asset(friend["avatar"], fit: BoxFit.cover),
                    ),
                  ),
                  if (friend["isOnline"] == true)
                    Positioned(
                      bottom: 0,
                      right: 0,
                      child: Container(
                        width: 12,
                        height: 12,
                        decoration: BoxDecoration(
                          color: Colors.green,
                          borderRadius: BorderRadius.circular(6),
                          border: Border.all(color: Colors.white, width: 2),
                        ),
                      ),
                    ),
                ],
              ),
              
              // 信息
              Expanded(
                child: Container(
                  margin: const EdgeInsets.only(left: 12),
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: [
                      Text(
                        friend["name"],
                        style: const TextStyle(
                          fontWeight: FontWeight.bold,
                        ),
                      ),
                      const SizedBox(height: 4),
                      Text(
                        friend["isOnline"] == true ? "在线" : "离线",
                        style: TextStyle(
                          color: friend["isOnline"] == true ? Colors.green : Colors.grey,
                          fontSize: 12,
                        ),
                      ),
                    ],
                  ),
                ),
              ),
              
              // 箭头图标
              const Icon(Icons.arrow_forward_ios, size: 16, color: Colors.grey),
            ],
          ),
        );
      },
    );
  }
}