flutter/lib/pages/search/search-result.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:loopin/IM/im_service.dart' hide logger;
import 'package:loopin/api/common_api.dart';
import 'package:loopin/components/my_toast.dart';
import 'package:loopin/service/http.dart';
import 'package:loopin/utils/index.dart';

import '../../behavior/custom_scroll_behavior.dart';

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

  @override
  State<SearchResultPage> createState() => _SearchResultPageState();
}

class _SearchResultPageState extends State<SearchResultPage> with SingleTickerProviderStateMixin {
  late TabController _tabController;
  String _searchQuery = Get.arguments?['searchWords'] ?? '';
  int _initialTabIndex = 0;
  final TextEditingController _searchController = TextEditingController();
  final FocusNode _searchFocusNode = FocusNode();

  // 分页参数
  static const int _pageSize = 20;
  int _videoCurrentPage = 1;
  int _productCurrentPage = 1;
  int _userCurrentPage = 1;
  bool _videoHasMore = true;
  bool _productHasMore = true;
  bool _userHasMore = true;

  // 三个tab的数据
  List<dynamic> _videoResults = [];
  List<dynamic> _productResults = [];
  List<dynamic> _userResults = [];
  bool _isLoading = true;
  bool _isLoadingMore = false;

  // 统一的高度常量
  static const double _itemCornerRadius = 8;

  @override
  void initState() {
    super.initState();
    // 初始化搜索控制器
    _searchController.text = _searchQuery;

    // 解析tab参数
    final tabParam = Get.arguments?['tab'];
    if (tabParam != null) {
      _initialTabIndex = tabParam ?? 0;
    }

    _tabController = TabController(
      length: 3,
      vsync: this,
      initialIndex: _initialTabIndex,
    );

    // 监听Tab切换
    _tabController.addListener(_onTabChanged);

    // 加载初始数据
    _loadInitialData();
  }

  @override
  void dispose() {
    _tabController.removeListener(_onTabChanged);
    _tabController.dispose();
    _searchController.dispose();
    _searchFocusNode.dispose();
    super.dispose();
  }

  void _onTabChanged() {
    if (_tabController.indexIsChanging) {
      // 加载对应Tab的数据
      _loadTabData(_tabController.index, isRefresh: true);
    }
  }

  // 执行搜索
  void _performSearch() {
    final newQuery = _searchController.text.trim();
    if (newQuery.isEmpty) {
      MyToast().tip(
        title: '请输入搜索关键词',
        position: 'center',
        type: 'warning',
      );
      return;
    }

    if (newQuery == _searchQuery) {
      return; // 搜索关键词相同，不需要重新搜索
    }

    setState(() {
      _searchQuery = newQuery;
      _isLoading = true;
      // 重置分页状态
      _resetPagination();
    });

    // 关闭键盘
    _searchFocusNode.unfocus();

    // 重新加载数据
    _loadInitialData();
  }

  // 重置分页状态
  void _resetPagination() {
    _videoCurrentPage = 1;
    _productCurrentPage = 1;
    _userCurrentPage = 1;
    _videoHasMore = true;
    _productHasMore = true;
    _userHasMore = true;
    _videoResults.clear();
    _productResults.clear();
    _userResults.clear();
  }

  // 加载初始数据
  Future<void> _loadInitialData() async {
    try {
      setState(() {
        _isLoading = true;
      });

      // 加载当前Tab的数据
      await _loadTabData(_tabController.index, isRefresh: true);
    } catch (e) {
      print('加载数据失败: $e');
      MyToast().tip(
        title: '加载失败',
        position: 'center',
        type: 'error',
      );
    } finally {
      setState(() {
        _isLoading = false;
      });
    }
  }

  // 加载指定Tab的数据
  Future<void> _loadTabData(int tabIndex, {bool isRefresh = false}) async {
    try {
      if (isRefresh) {
        setState(() {
          _isLoading = true;
        });
      } else {
        setState(() {
          _isLoadingMore = true;
        });
      }

      int currentPage;
      List<dynamic> currentResults;
      bool hasMore;

      switch (tabIndex) {
        case 0: // 视频
          currentPage = isRefresh ? 1 : _videoCurrentPage + 1;
          currentResults = _videoResults;
          hasMore = _videoHasMore;
          break;
        case 1: // 商品
          currentPage = isRefresh ? 1 : _productCurrentPage + 1;
          currentResults = _productResults;
          hasMore = _productHasMore;
          break;
        case 2: // 用户
          currentPage = isRefresh ? 1 : _userCurrentPage + 1;
          currentResults = _userResults;
          hasMore = _userHasMore;
          break;
        default:
          return;
      }

      // 如果没有更多数据，直接返回
      if (!hasMore && !isRefresh) {
        setState(() {
          _isLoadingMore = false;
        });
        return;
      }

      final data = {
        'title': _searchQuery,
        'size': _pageSize,
        'type': tabIndex + 1, // 1-视频；2-商品；3-用户
        'current': currentPage,
      };
      final res = await Http.post(CommonApi.aggregationSearchApi, data: data);

      if (res['code'] == 200) {
        final newData = res['data']['records'] ?? [];
        final total = res['data']['total'] ?? 0;
        print('搜索数据结果$newData');
        print('搜索数据参数$data');
        setState(() {
          switch (tabIndex) {
            case 0:
              if (isRefresh) {
                _videoResults = newData;
                _videoCurrentPage = 1;
              } else {
                _videoResults.addAll(newData);
                _videoCurrentPage = currentPage;
              }
              _videoHasMore = _videoResults.length < total;
              break;
            case 1:
              if (isRefresh) {
                _productResults = newData;
                _productCurrentPage = 1;
              } else {
                _productResults.addAll(newData);
                _productCurrentPage = currentPage;
              }
              _productHasMore = _productResults.length < total;
              break;
            case 2:
              if (isRefresh) {
                _userResults = newData;
                _userCurrentPage = 1;
              } else {
                _userResults.addAll(newData);
                _userCurrentPage = currentPage;
              }
              _userHasMore = _userResults.length < total;
              break;
          }
        });
      }
    } catch (e) {
      print('加载Tab数据失败: $e');
      if (!isRefresh) {
        MyToast().tip(
          title: '加载更多失败',
          position: 'center',
          type: 'error',
        );
      }
    } finally {
      setState(() {
        if (isRefresh) {
          _isLoading = false;
        } else {
          _isLoadingMore = false;
        }
      });
    }
  }

  // 加载更多数据
  void _loadMoreData(int tabIndex) {
    if (_isLoadingMore) return;
    _loadTabData(tabIndex, isRefresh: false);
  }

  // 点击关注按钮
  onFocusBtnClick(user, index) async {
    final vlogerId = user['id'];
    final doIFollowVloger = user['doIFollowVloger'];
    print('是否关注此用户------------->$doIFollowVloger');
    print('此用户UserId------------->$vlogerId');
    if (doIFollowVloger == false || doIFollowVloger == null) {
      final res = await ImService.instance.followUser(userIDList: [vlogerId]);
      print('关注结果------------->${res.success}');
      if (res.success) {
        setState(() {
          _userResults[index]['doIFollowVloger'] = true;
        });
      }
    } else {
      final res = await ImService.instance.followUser(userIDList: [vlogerId]);
      print('取消关注结果------------->${res.success}');
      if (res.success) {
        setState(() {
          _userResults[index]['doIFollowVloger'] = false;
        });
      }
    }
  }

  // 构建加载更多组件
  Widget _buildLoadMoreWidget(int tabIndex) {
    if (_isLoadingMore) {
      return const Center(
        child: Padding(
          padding: EdgeInsets.symmetric(vertical: 8.0), // 减少垂直间距
          child: SizedBox(
            width: 20,
            height: 20,
            child: CircularProgressIndicator(strokeWidth: 2),
          ),
        ),
      );
    }

    bool hasMore;
    switch (tabIndex) {
      case 0:
        hasMore = _videoHasMore;
        break;
      case 1:
        hasMore = _productHasMore;
        break;
      case 2:
        hasMore = _userHasMore;
        break;
      default:
        hasMore = false;
    }

    if (!hasMore && _getCurrentResults(tabIndex).isNotEmpty) {
      return const Center(
        child: Padding(
          padding: EdgeInsets.symmetric(vertical: 8.0), // 减少垂直间距
          child: Text(
            '没有更多数据了',
            style: TextStyle(
              fontSize: 12, // 减小字体
              color: Colors.grey,
            ),
          ),
        ),
      );
    }

    return Container();
  }

  // 获取当前Tab的数据
  List<dynamic> _getCurrentResults(int tabIndex) {
    switch (tabIndex) {
      case 0:
        return _videoResults;
      case 1:
        return _productResults;
      case 2:
        return _userResults;
      default:
        return [];
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.white,
      appBar: AppBar(
        title: Container(
          height: 36,
          decoration: BoxDecoration(
            color: Colors.grey[800],
            borderRadius: BorderRadius.circular(18),
          ),
          child: Row(
            children: [
              const SizedBox(width: 12),
              const Icon(Icons.search, color: Colors.grey, size: 20),
              const SizedBox(width: 8),
              Expanded(
                child: TextField(
                  controller: _searchController,
                  focusNode: _searchFocusNode,
                  style: const TextStyle(
                    color: Colors.white,
                    fontSize: 14,
                    height: 1.2,
                  ),
                  decoration: const InputDecoration(
                    hintText: '搜索视频、商品、用户、团购...',
                    hintStyle: TextStyle(
                      color: Colors.grey,
                      fontSize: 14,
                      height: 1.2,
                    ),
                    border: InputBorder.none,
                    contentPadding: EdgeInsets.symmetric(vertical: 8),
                    isDense: true,
                  ),
                  onSubmitted: (_) => _performSearch(),
                ),
              ),
              IconButton(
                icon: const Icon(Icons.close, color: Colors.grey, size: 18),
                onPressed: () {
                  _searchController.clear();
                },
                padding: const EdgeInsets.all(4),
                constraints: const BoxConstraints(),
              ),
              const SizedBox(width: 4),
            ],
          ),
        ),
        backgroundColor: Colors.black,
        foregroundColor: Colors.white,
        elevation: 0.5,
        actions: [
          TextButton(
            onPressed: _performSearch,
            child: const Text(
              '搜索',
              style: TextStyle(
                color: Colors.white,
                fontSize: 14,
                fontWeight: FontWeight.bold,
              ),
            ),
          ),
          const SizedBox(width: 8),
        ],
      ),
      body: Column(
        children: [
          Container(
            color: Colors.white,
            padding: const EdgeInsets.only(top: 8),
            child: TabBar(
              controller: _tabController,
              indicatorColor: Colors.pink,
              labelColor: Colors.pink,
              unselectedLabelColor: Colors.grey,
              labelStyle: const TextStyle(fontWeight: FontWeight.bold),
              unselectedLabelStyle: const TextStyle(fontWeight: FontWeight.normal),
              padding: const EdgeInsets.only(left: 16),
              indicatorPadding: EdgeInsets.zero,
              labelPadding: const EdgeInsets.symmetric(horizontal: 16),
              indicatorSize: TabBarIndicatorSize.label,
              dividerColor: Colors.transparent,
              tabs: const [
                Tab(text: '视频'),
                Tab(text: '商品'),
                Tab(text: '用户'),
              ],
            ),
          ),
          // Tab内容区域
          Expanded(
            child: _isLoading
                ? const Center(child: CircularProgressIndicator())
                : TabBarView(
                    controller: _tabController,
                    children: [
                      // 视频Tab
                      _buildVideoTab(),
                      // 商品Tab
                      _buildProductTab(),
                      // 用户Tab
                      _buildUserTab(),
                    ],
                  ),
          ),
        ],
      ),
    );
  }

  // 视频Tab
  Widget _buildVideoTab() {
    if (_videoResults.isEmpty && !_isLoading) {
      return _buildEmptyView('暂无视频结果');
    }

    return NotificationListener<ScrollNotification>(
      onNotification: (ScrollNotification scrollInfo) {
        if (scrollInfo.metrics.pixels == scrollInfo.metrics.maxScrollExtent && !_isLoadingMore && _videoHasMore) {
          _loadMoreData(0);
        }
        return false;
      },
      child: Column(
        children: [
          Expanded(
            child: ScrollConfiguration(
              behavior: CustomScrollBehavior().copyWith(scrollbars: false),
              child: GridView.builder(
                padding: const EdgeInsets.all(8),
                gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
                  crossAxisCount: 2,
                  crossAxisSpacing: 8,
                  mainAxisSpacing: 8,
                  childAspectRatio: 0.65,
                ),
                itemCount: _videoResults.length,
                itemBuilder: (context, index) {
                  final video = _videoResults[index] as Map<String, dynamic>;
                  return _buildVideoItem(video);
                },
              ),
            ),
          ),
          _buildVideoLoadMoreWidget(),
        ],
      ),
    );
  }

  // 视频项构建
  Widget _buildVideoItem(Map<String, dynamic> video) {
    return GestureDetector(
      onTap: () {
        // 视频点击事件处理
        print('点击了视频: ${video['id']}');
        Get.toNamed('/videoDetail', arguments: {'videoId': video['id']});
      },
      child: Container(
        decoration: BoxDecoration(
          borderRadius: BorderRadius.circular(_itemCornerRadius),
          color: Colors.white,
          boxShadow: [
            BoxShadow(
              color: Colors.grey.withOpacity(0.1),
              blurRadius: 4,
              offset: const Offset(0, 2),
            ),
          ],
        ),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            // 视频封面 - 宽度100%，高度自适应
            ClipRRect(
              borderRadius: const BorderRadius.only(
                topLeft: Radius.circular(_itemCornerRadius),
                topRight: Radius.circular(_itemCornerRadius),
              ),
              child: Container(
                width: double.infinity,
                color: Colors.grey[200],
                child: video['firstFrameImg'] != null && video['firstFrameImg'].toString().isNotEmpty
                    ? Image.network(
                        video['firstFrameImg'].toString(),
                        fit: BoxFit.cover,
                        errorBuilder: (context, error, stackTrace) {
                          return Container(
                            height: 120,
                            alignment: Alignment.center,
                            child: const Icon(
                              Icons.videocam,
                              color: Colors.grey,
                              size: 40, // 设置一个合理的默认大小
                            ),
                          );
                        },
                      )
                    : Container(
                        height: 200,
                        alignment: Alignment.center,
                        child: LayoutBuilder(
                          builder: (context, constraints) {
                            return Icon(
                              Icons.videocam,
                              color: Colors.grey,
                            );
                          },
                        ),
                      ),
              ),
            ),
            // 视频信息 - 固定在容器底部
            Expanded(
              child: Padding(
                padding: const EdgeInsets.all(6),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  mainAxisAlignment: MainAxisAlignment.end, // 内容靠底部对齐
                  children: [
                    Text(
                      video['title']?.toString() ?? '无标题',
                      style: const TextStyle(
                        fontSize: 11,
                        fontWeight: FontWeight.w500,
                      ),
                      maxLines: 1, // 改为 1，限制为单行
                      overflow: TextOverflow.ellipsis, // 超出部分显示省略号
                    ),
                    const SizedBox(height: 4),
                    Row(
                      children: [
                        Container(
                          width: 18,
                          height: 18,
                          decoration: BoxDecoration(
                            shape: BoxShape.circle,
                            color: Colors.grey[300],
                            image: video['avatar'] != null && video['avatar'].toString().isNotEmpty
                                ? DecorationImage(
                                    image: NetworkImage(video['avatar'].toString()),
                                    fit: BoxFit.cover,
                                  )
                                : null,
                          ),
                          child: video['avatar'] == null || video['avatar'].toString().isEmpty ? const Icon(Icons.person, size: 10, color: Colors.grey) : null,
                        ),
                        const SizedBox(width: 4),
                        Expanded(
                          child: Text(
                            video['nickname']?.toString() ?? '未知作者',
                            style: const TextStyle(
                              fontSize: 9,
                              color: Colors.grey,
                            ),
                            maxLines: 1,
                            overflow: TextOverflow.ellipsis,
                          ),
                        ),
                        const SizedBox(width: 6),
                        Row(
                          children: [
                            const Icon(Icons.favorite_border, size: 10, color: Colors.grey),
                            const SizedBox(width: 2),
                            Text(
                              Utils.graceNumber(video['likeCounts'] ?? 0),
                              style: const TextStyle(
                                fontSize: 9,
                                color: Colors.grey,
                              ),
                            ),
                          ],
                        ),
                      ],
                    ),
                  ],
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }

  // 视频加载更多组件
  Widget _buildVideoLoadMoreWidget() {
    if (_isLoadingMore) {
      return const Padding(
        padding: EdgeInsets.symmetric(vertical: 8.0),
        child: Center(
          child: SizedBox(
            width: 20,
            height: 20,
            child: CircularProgressIndicator(strokeWidth: 2),
          ),
        ),
      );
    }

    if (!_videoHasMore && _videoResults.isNotEmpty) {
      return const Padding(
        padding: EdgeInsets.symmetric(vertical: 8.0),
        child: Center(
          child: Text(
            '没有更多数据了',
            style: TextStyle(
              fontSize: 12,
              color: Colors.grey,
            ),
          ),
        ),
      );
    }

    return Container();
  }

  // 商品Tab
  Widget _buildProductTab() {
    if (_productResults.isEmpty && !_isLoading) {
      return _buildEmptyView('暂无商品结果');
    }

    return NotificationListener<ScrollNotification>(
      onNotification: (ScrollNotification scrollInfo) {
        if (scrollInfo.metrics.pixels == scrollInfo.metrics.maxScrollExtent && !_isLoadingMore && _productHasMore) {
          _loadMoreData(1);
        }
        return false;
      },
      child: Column(
        children: [
          Expanded(
            child: ScrollConfiguration(
              behavior: CustomScrollBehavior().copyWith(scrollbars: false),
              child: GridView.builder(
                padding: const EdgeInsets.all(8),
                gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
                  crossAxisCount: 2,
                  crossAxisSpacing: 8,
                  mainAxisSpacing: 8,
                  childAspectRatio: 0.55,
                ),
                itemCount: _productResults.length,
                itemBuilder: (context, index) {
                  final product = _productResults[index] as Map<String, dynamic>;
                  return _buildProductItem(product);
                },
              ),
            ),
          ),
          _buildProductLoadMoreWidget(),
        ],
      ),
    );
  }

  // 商品加载更多组件
  Widget _buildProductLoadMoreWidget() {
    if (_isLoadingMore) {
      return const Padding(
        padding: EdgeInsets.symmetric(vertical: 8.0),
        child: Center(
          child: SizedBox(
            width: 20,
            height: 20,
            child: CircularProgressIndicator(strokeWidth: 2),
          ),
        ),
      );
    }

    if (!_productHasMore && _productResults.isNotEmpty) {
      return const Padding(
        padding: EdgeInsets.symmetric(vertical: 8.0),
        child: Center(
          child: Text(
            '没有更多数据了',
            style: TextStyle(
              fontSize: 12,
              color: Colors.grey,
            ),
          ),
        ),
      );
    }

    return Container();
  }

  Widget _buildProductItem(Map<String, dynamic> product) {
    return GestureDetector(
      onTap: () {
        // 商品点击事件处理
        print('点击了商品: ${product['id']}');
        Get.toNamed('/goods', arguments: {'goodsId': product['id']});
      },
      child: Container(
        decoration: BoxDecoration(
          borderRadius: BorderRadius.circular(_itemCornerRadius),
          color: Colors.white,
          boxShadow: [
            BoxShadow(
              color: Colors.grey.withOpacity(0.1),
              blurRadius: 4,
              offset: const Offset(0, 2),
            ),
          ],
        ),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            // 商品图片 - 宽度100%，高度自适应
            ClipRRect(
              borderRadius: const BorderRadius.only(
                topLeft: Radius.circular(_itemCornerRadius),
                topRight: Radius.circular(_itemCornerRadius),
              ),
              child: Container(
                width: double.infinity,
                color: Colors.grey[200],
                child: product['pic'] != null
                    ? Image.network(
                        product['pic'].toString(),
                        fit: BoxFit.cover,
                      )
                    : SizedBox(
                        height: 110,
                        child: const Center(
                          child: Icon(Icons.shopping_bag, color: Colors.grey, size: 32),
                        ),
                      ),
              ),
            ),
            // 商品信息 - 固定在容器底部
            Expanded(
              child: Padding(
                padding: const EdgeInsets.all(6),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  mainAxisAlignment: MainAxisAlignment.end, // 内容靠底部对齐
                  children: [
                    Text(
                      product['name']?.toString() ?? '未知商品',
                      style: const TextStyle(
                        fontSize: 11,
                        fontWeight: FontWeight.w500,
                      ),
                      maxLines: 2,
                      overflow: TextOverflow.ellipsis,
                    ),
                    const SizedBox(height: 4),
                    Row(
                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
                      children: [
                        Text(
                          '¥${product['price']?.toString() ?? '0.00'}',
                          style: const TextStyle(
                            fontSize: 12,
                            fontWeight: FontWeight.bold,
                            color: Colors.pink,
                          ),
                        ),
                        Text(
                          '已售 ${product['sales']?.toString() ?? '0'}',
                          style: const TextStyle(
                            fontSize: 9,
                            color: Colors.grey,
                          ),
                        ),
                      ],
                    ),
                  ],
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }

  // 用户Tab
  Widget _buildUserTab() {
    if (_userResults.isEmpty && !_isLoading) {
      return _buildEmptyView('暂无用户结果');
    }

    return NotificationListener<ScrollNotification>(
      onNotification: (ScrollNotification scrollInfo) {
        if (scrollInfo.metrics.pixels == scrollInfo.metrics.maxScrollExtent && !_isLoadingMore && _userHasMore) {
          _loadMoreData(2);
        }
        return false;
      },
      child: ScrollConfiguration(
        behavior: CustomScrollBehavior().copyWith(scrollbars: false),
        child: ListView.builder(
          padding: const EdgeInsets.all(8),
          itemCount: _userResults.length + 1,
          itemBuilder: (context, index) {
            if (index == _userResults.length) {
              return _buildLoadMoreWidget(2);
            }
            final user = _userResults[index] as Map<String, dynamic>;
            return _buildUserItem(user, index);
          },
        ),
      ),
    );
  }

  Widget _buildUserItem(Map<String, dynamic> user, int index) {
    // 判断当前用户是否已被关注
    bool isFollowing = user['doIFollowVloger'] ?? false;
    print('111111111111111111111111$isFollowing');
    return Container(
      margin: const EdgeInsets.only(bottom: 8),
      padding: const EdgeInsets.all(10),
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(8),
        boxShadow: [
          BoxShadow(
            color: Colors.grey.withOpacity(0.1),
            blurRadius: 4,
            offset: const Offset(0, 2),
          ),
        ],
      ),
      child: Row(
        children: [
          Container(
            width: 45,
            height: 45,
            decoration: BoxDecoration(
              shape: BoxShape.circle,
              color: Colors.grey[200],
              image: user['avatar'] != null
                  ? DecorationImage(
                      image: NetworkImage(user['avatar'].toString()),
                      fit: BoxFit.cover,
                    )
                  : null,
            ),
            child: user['avatar'] == null ? const Icon(Icons.person, color: Colors.grey, size: 20) : null,
          ),
          const SizedBox(width: 10),
          Expanded(
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  user['nickname']?.toString() ?? '未知用户',
                  style: const TextStyle(
                    fontSize: 13,
                    fontWeight: FontWeight.w500,
                  ),
                ),
                const SizedBox(height: 2),
                Text(
                  '粉丝: ${user['fansCount']?.toString() ?? '0'}',
                  style: const TextStyle(
                    fontSize: 11,
                    color: Colors.grey,
                  ),
                ),
              ],
            ),
          ),
          ElevatedButton(
            onPressed: () async {
              await onFocusBtnClick(user, index);
            },
            style: ElevatedButton.styleFrom(
              backgroundColor: isFollowing ? Colors.grey[300] : Colors.pink,
              foregroundColor: isFollowing ? Colors.grey[600] : Colors.white,
              padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
              shape: RoundedRectangleBorder(
                borderRadius: BorderRadius.circular(16),
              ),
              // 添加边框样式
              side: isFollowing ? BorderSide(color: Colors.grey[400]!, width: 0.5) : BorderSide.none,
            ),
            child: Text(
              isFollowing ? '已关注' : '关注',
              style: const TextStyle(fontSize: 11),
            ),
          ),
        ],
      ),
    );
  }

  // 空视图
  Widget _buildEmptyView(String message) {
    return Center(
      child: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: [
          const Icon(Icons.search_off, size: 50, color: Colors.grey),
          const SizedBox(height: 12),
          Text(
            message,
            style: const TextStyle(
              fontSize: 14,
              color: Colors.grey,
            ),
          ),
        ],
      ),
    );
  }
}