/// 时间: 2025.03.21
/// 功能: 个人页面（类似朋友圈布局）
/// 介绍: 展示用户头像、个性签名、昵称、统计信息和设置列表，支持左右滑动切换页面
/// 最新变化: 重新设计布局，实现朋友圈风格的个人页面

import 'dart:convert';
import 'dart:ui';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:intl/intl.dart';

import '../../constants/app_constants.dart';
import '../../controllers/history_controller.dart';
import '../../controllers/sqlite_storage_controller.dart';
import '../../utils/flutter_compatibility_fix.dart';
import 'history_page.dart';
import 'per_card.dart';
import 'settings/app_fun.dart';
import 'settings/user-plan.dart';
import 'settings/offline-data.dart';
import 'settings/privacy.dart';
import 'settings/learn-us.dart';
import 'app-info.dart';
import 'level/poetry.dart';
import 'guide/sp-guide.dart';
import 'guide/permission.dart';
import 'guide/app-data.dart';
import 'theme/app-diy.dart';
import 'expand/vote.dart';
import 'expand/manu-script.dart';
import 'components/bug_list_page.dart';

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

  @override
  State<ProfilePage> createState() => _ProfilePageState();
}

class _ProfilePageState extends State<ProfilePage>
    with TickerProviderStateMixin {
  late PageController _pageController;
  late TabController _tabController;
  int _currentPage = 1; // 默认显示第2页（设置）
  bool _isCardExpanded = false; // 个人卡片展开状态
  double _startY = 0.0;
  // 历史记录相关
  List<Map<String, dynamic>> _poetryHistory = [];
  final String _historyKey = 'poetry_history';

  // 答题统计数据
  int _totalQuestions = 0;
  int _correctAnswers = 0;
  int _todayQuestions = 0;
  int _weekQuestions = 0;

  // 模拟用户数据
  final Map<String, dynamic> _userData = {
    'avatar': '👤', // 使用emoji代替网络图片
    'nickname': '诗词爱好者',
    'signature': '人生如诗，岁月如歌',
    'level': 'Lv.12',
    'vip': true,
    'posts': 156,
    'followers': 1280,
    'following': 89,
    'likes': 2560,
    'favorites': 128,
    'views': 3560,
  };

  @override
  void initState() {
    super.initState();
    _pageController = PageController(initialPage: 1);
    _tabController = TabController(length: 3, vsync: this);
    _loadPoetryHistory();
    _loadPoetryStatistics();
  }

  @override
  void dispose() {
    _pageController.dispose();
    _tabController.dispose();
    super.dispose();
  }

  void _handleScroll() {
    // 这个方法现在由手势检测处理
  }

  void _onPageChanged(int page) {
    setState(() {
      _currentPage = page;
    });
    HapticFeedback.lightImpact();
  }

  // === 历史记录相关方法 ===
  Future<void> _loadPoetryHistory() async {
    try {
      final history = await HistoryController.getHistory();
      setState(() {
        _poetryHistory = history;
      });
    } catch (e) {}
  }

  Future<void> _savePoetryToHistory(Map<String, dynamic> poetryData) async {
    try {
      final success = await HistoryController.addToHistory(poetryData);

      if (success) {
        _showSnackBar('已添加到历史记录');
      } else {
        _showSnackBar('该诗词已在历史记录中');
      }
    } catch (e) {
      _showSnackBar('保存失败');
    }
  }

  Future<void> _clearPoetryHistory() async {
    try {
      final success = await HistoryController.clearHistory();

      if (success) {
        setState(() {
          _poetryHistory.clear();
        });
        _showSnackBar('历史记录已清空');
      } else {
        _showSnackBar('清空失败');
      }
    } catch (e) {
      _showSnackBar('清空失败');
    }
  }

  // === 答题统计相关方法 ===
  Future<void> _loadPoetryStatistics() async {
    try {
      // 加载总体统计
      _totalQuestions = await SQLiteStorageController.getInt(
        'totalQuestions',
        defaultValue: 0,
      );
      _correctAnswers = await SQLiteStorageController.getInt(
        'correctAnswers',
        defaultValue: 0,
      );

      // 加载答题记录列表来计算今日和本周答题数
      List<String> records = await SQLiteStorageController.getStringList(
        'poetryAnswerRecords',
        defaultValue: [],
      );

      final now = DateTime.now();
      final todayStart = DateTime(now.year, now.month, now.day);
      final weekStart = todayStart.subtract(
        Duration(days: todayStart.weekday - 1),
      );

      _todayQuestions = 0;
      _weekQuestions = 0;

      for (String recordStr in records) {
        try {
          final record = jsonDecode(recordStr) as Map<String, dynamic>;
          final answerTime = record['answerTime'];
          if (answerTime != null) {
            final time = DateTime.parse(answerTime);
            if (time.isAfter(todayStart)) {
              _todayQuestions++;
            }
            if (time.isAfter(weekStart)) {
              _weekQuestions++;
            }
          }
        } catch (e) {
          continue;
        }
      }

      setState(() {});
    } catch (e) {
      // 加载失败
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: const Color(0xFFF5F5F5),
      appBar: _buildAppBar(),
      body: GestureDetector(
        behavior: HitTestBehavior.opaque, // 确保手势检测能够捕获整个区域的事件
        onVerticalDragStart: (details) {
          _startY = details.globalPosition.dy;
        },
        onVerticalDragUpdate: (details) {
          double currentY = details.globalPosition.dy;
          double deltaY = currentY - _startY;

          if (deltaY > 20) {
            // 下拉超过20像素，张开卡片（降低阈值提高灵敏度）
            if (!_isCardExpanded) {
              setState(() {
                _isCardExpanded = true;
              });
            }
          } else if (deltaY < -60) {
            // 上滑超过60像素，收起卡片（降低阈值提高灵敏度）
            if (_isCardExpanded) {
              setState(() {
                _isCardExpanded = false;
              });
            }
          }
        },
        child: Column(
          children: [
            _buildProfileHeader(),
            Expanded(
              child: PageView(
                controller: _pageController,
                onPageChanged: _onPageChanged,
                children: [
                  _buildPage1(), // 个人信息卡片
                  _buildPage2(), // 设置列表
                  _buildPage3(), // 其他功能
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }

  PreferredSizeWidget _buildAppBar() {
    // === 顶部导航栏：显示页面标题 ===
    return AppBar(
      title: Text(
        '个人',
        style: TextStyle(
          color: AppConstants.primaryColor,
          fontWeight: FontWeight.bold,
        ),
      ),
      backgroundColor: Colors.white,
      elevation: 0,
      centerTitle: true,
      actions: [
        // 右上角更多按钮
        IconButton(
          icon: Icon(Icons.more_horiz, color: AppConstants.primaryColor),
          onPressed: _showMoreOptions,
        ),
      ],
    );
  }

  Widget _buildProfileHeader() {
    // === 个人信息头部：可收起/张开的个人卡片 ===
    return PersonalCard(
      userData: _userData,
      isExpanded: _isCardExpanded,
      onExpandChanged: (value) {
        setState(() {
          _isCardExpanded = value;
        });
      },
      currentPage: _currentPage,
      onPageChanged: (page) {
        // 添加 mounted 和 hasClients 检查，避免 dispose 后调用导致黑屏
        if (mounted && _pageController.hasClients) {
          _pageController.animateToPage(
            page,
            duration: const Duration(milliseconds: 300),
            curve: Curves.easeInOut,
          );
        }
      },
    );
  }

  Widget _buildStatCard(String label, String value, IconData icon) {
    // === 单个统计卡片：显示统计数据和图标 ===
    return Expanded(
      child: Container(
        padding: const EdgeInsets.all(12),
        decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.circular(12),
          boxShadow: [
            BoxShadow(
              color: Colors.black.withValues(alpha: 0.05),
              blurRadius: 5,
              offset: const Offset(0, 1),
            ),
          ],
        ),
        child: Column(
          children: [
            Icon(icon, color: AppConstants.primaryColor, size: 24),
            const SizedBox(height: 8),
            Text(
              value,
              style: const TextStyle(
                fontSize: 16,
                fontWeight: FontWeight.bold,
                color: Colors.black87,
              ),
              textAlign: TextAlign.center,
            ),
            const SizedBox(height: 4),
            Text(
              label,
              style: const TextStyle(fontSize: 12, color: Colors.grey),
              textAlign: TextAlign.center,
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildTabBar() {
    // === 页面切换标签栏：显示当前页面指示器 ===
    return GestureDetector(
      behavior: HitTestBehavior.opaque,
      onVerticalDragStart: (_) {},
      onVerticalDragUpdate: (_) {},
      onVerticalDragEnd: (_) {},
      child: Container(
        decoration: BoxDecoration(
          gradient: LinearGradient(
            colors: [
              AppConstants.primaryColor.withValues(alpha: 0.85),
              AppConstants.primaryColor.withValues(alpha: 0.8),
            ],
            begin: Alignment.topCenter,
            end: Alignment.bottomCenter,
          ),
        ),
        child: Container(
          padding: const EdgeInsets.symmetric(vertical: 4),
          child: Row(
            children: [
              // 页面指示器
              Expanded(
                child: Container(
                  height: 3,
                  margin: const EdgeInsets.symmetric(horizontal: 20),
                  decoration: BoxDecoration(
                    color: Colors.white.withValues(alpha: 0.3),
                    borderRadius: BorderRadius.circular(2),
                  ),
                  child: Stack(
                    children: [
                      // 背景条
                      Container(
                        height: 3,
                        decoration: BoxDecoration(
                          color: Colors.white.withValues(alpha: 0.3),
                          borderRadius: BorderRadius.circular(2),
                        ),
                      ),
                      // 滑动指示器
                      AnimatedContainer(
                        duration: const Duration(milliseconds: 300),
                        width: MediaQuery.of(context).size.width / 3 - 40,
                        height: 3,
                        decoration: BoxDecoration(
                          color: Colors.white,
                          borderRadius: BorderRadius.circular(2),
                        ),
                        margin: EdgeInsets.only(
                          left:
                              (MediaQuery.of(context).size.width / 3 - 40) *
                              _currentPage,
                        ),
                      ),
                    ],
                  ),
                ),
              ),
              // 页面标签
              Container(
                padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
                decoration: BoxDecoration(
                  color: Colors.black.withValues(alpha: 0.1),
                  borderRadius: BorderRadius.circular(12),
                ),
                child: Row(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    _buildTabLabel(0, '卡片'),
                    _buildTabLabel(1, '设置'),
                    _buildTabLabel(2, '更多'),
                  ],
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }

  Widget _buildTabLabel(int index, String label) {
    // === 单个页面标签：可点击切换到对应页面 ===
    final isSelected = _currentPage == index;
    return GestureDetector(
      onTap: () {
        // 添加 mounted 和 hasClients 检查，避免 dispose 后调用导致黑屏
        if (mounted && _pageController.hasClients) {
          _pageController.animateToPage(
            index,
            duration: const Duration(milliseconds: 300),
            curve: Curves.easeInOut,
          );
        }
      },
      child: Container(
        padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
        child: Text(
          label,
          style: TextStyle(
            color: isSelected ? Colors.white : Colors.white70,
            fontWeight: isSelected ? FontWeight.bold : FontWeight.normal,
            fontSize: 14,
          ),
        ),
      ),
    );
  }

  Widget _buildPage1() {
    // === 第1页：个人信息卡片展示 ===
    return SingleChildScrollView(
      padding: const EdgeInsets.all(16),
      child: Column(
        children: [
          // 个人信息卡片
          Container(
            width: double.infinity,
            padding: const EdgeInsets.all(20),
            decoration: BoxDecoration(
              color: Colors.white,
              borderRadius: BorderRadius.circular(16),
              boxShadow: [
                BoxShadow(
                  color: Colors.black.withValues(alpha: 0.08),
                  blurRadius: 10,
                  offset: const Offset(0, 2),
                ),
              ],
            ),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                // === 卡片标题 ===
                Row(
                  children: [
                    Icon(
                      Icons.person_outline,
                      color: AppConstants.primaryColor,
                      size: 20,
                    ),
                    const SizedBox(width: 8),
                    Text(
                      '统计*隐藏',
                      style: TextStyle(
                        color: AppConstants.primaryColor,
                        fontSize: 16,
                        fontWeight: FontWeight.bold,
                      ),
                    ),
                  ],
                ),
                const SizedBox(height: 16),
                // === 信息列表 ===
                _buildInfoItem('用户ID', '123123'),
                _buildInfoItem('注册时间', '2023-03-21'),
                _buildInfoItem('会员等级', 'VIP会员'),
                _buildInfoItem('积分余额', '2,580'),
                _buildInfoItem('创作诗词', '156首'),
                _buildInfoItem('获赞总数', '2,560'),
              ],
            ),
          ),
          const SizedBox(height: 16),
          // === 互动统计卡片 ===
          Container(
            width: double.infinity,
            padding: const EdgeInsets.all(20),
            decoration: BoxDecoration(
              color: Colors.white,
              borderRadius: BorderRadius.circular(16),
              boxShadow: [
                BoxShadow(
                  color: Colors.black.withValues(alpha: 0.08),
                  blurRadius: 10,
                  offset: const Offset(0, 2),
                ),
              ],
            ),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Row(
                  children: [
                    Icon(
                      Icons.analytics_outlined,
                      color: AppConstants.primaryColor,
                      size: 20,
                    ),
                    const SizedBox(width: 8),
                    Text(
                      '诗词挑战',
                      style: TextStyle(
                        color: AppConstants.primaryColor,
                        fontSize: 16,
                        fontWeight: FontWeight.bold,
                      ),
                    ),
                  ],
                ),
                const SizedBox(height: 16),
                Row(
                  mainAxisAlignment: MainAxisAlignment.spaceAround,
                  children: [
                    _buildInteractionItem('今日答题', '$_todayQuestions'),
                    _buildInteractionItem('本周答题', '$_weekQuestions'),
                    _buildInteractionItem('答对次数', '$_correctAnswers'),
                  ],
                ),
                const SizedBox(height: 16),
                SizedBox(
                  width: double.infinity,
                  child: ElevatedButton(
                    onPressed: () {
                      Navigator.push(
                        context,
                        MaterialPageRoute(
                          builder: (_) => const PoetryLevelPage(),
                        ),
                      );
                    },
                    style: ElevatedButton.styleFrom(
                      backgroundColor: AppConstants.primaryColor,
                      padding: const EdgeInsets.symmetric(vertical: 12),
                      shape: RoundedRectangleBorder(
                        borderRadius: BorderRadius.circular(8),
                      ),
                    ),
                    child: const Text('开始诗词答题', style: TextStyle(fontSize: 16)),
                  ),
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }

  Widget _buildPage2() {
    // === 第2页：设置列表 ===
    return ListView(
      padding: const EdgeInsets.all(16),
      children: [
        // === 账户设置组 ===
        _buildSettingsGroup('软件设置', [
          _buildSettingsItem(
            '离线使用',
            Icons.volunteer_activism,
            () => _navigateToOfflineDataPage(),
          ),
          _buildSettingsItem(
            '历史记录',
            Icons.history,
            () => _navigateToHistoryPage(),
          ),
          _buildSettingsItem(
            '功能设置',
            Icons.verified_user,
            () => _navigateToAppFunSettings(),
          ),
          _buildSettingsItem(
            '主题风格',
            Icons.palette,
            () => _navigateToAppDiyPage(),
          ),
        ]),
        const SizedBox(height: 16),
        // === 隐私设置组 ===
        _buildSettingsGroup('隐私设置', [
          _buildSettingsItem(
            '权限管理',
            Icons.block,
            () => _navigateToPermissionPage(),
          ),
          _buildSettingsItem(
            '应用数据',
            Icons.security,
            () => _navigateToAppDataPage(),
          ),
          //撤回同意
          _buildSettingsItem(
            '软件协议',
            Icons.description,
            () => _navigateToPrivacyPage(),
          ),
        ]),
        const SizedBox(height: 16),
        // === 通用设置组 ===
        _buildSettingsGroup('软件信息', [
          _buildSettingsItem(
            '应用信息',
            Icons.phone_android,
            () => _navigateToAppInfoPage(),
          ),
          _buildSettingsItem(
            '了解我们',
            Icons.info,
            () => _navigateToLearnUsPage(),
          ),
          _buildSettingsItem(
            '已知bug',
            Icons.cleaning_services,
            () => showBugListBottomSheet(context),
          ),
          _buildSettingsItem(
            '关闭退出',
            Icons.palette,
            () => _showSnackBar('重启 关闭？'),
          ),
        ]),
      ],
    );
  }

  Widget _buildPage3() {
    // === 第3页：其他功能列表 ===
    return ListView(
      padding: const EdgeInsets.all(16),
      children: [
        // === 功能服务组 ===
        _buildSettingsGroup('用户体验计划（限免）', [
          _buildSettingsItem(
            '加入体验',
            Icons.edit,
            () => _navigateToUserPlanPage(),
          ),
          _buildSettingsItem(
            '参与投票',
            Icons.how_to_vote,
            () => _navigateToVotePage(),
          ),
          _buildSettingsItem(
            '查看全站统计',
            Icons.history,
            () => _showSnackBar('查看全站统计'),
          ),
          _buildSettingsItem(
            '开发计划',
            Icons.analytics,
            () => _showSnackBar('软件开发进度'),
          ),
          _buildSettingsItem('去投稿', Icons.edit_note, () {
            Navigator.push(
              context,
              MaterialPageRoute(builder: (context) => const ManuscriptPage()),
            );
          }),
        ]),
        const SizedBox(height: 16),
        // === 帮助支持组 ===
        // _buildSettingsGroup('帮助支持', [
        //   _buildSettingsItem(
        //     '使用教程',
        //     Icons.help_outline,
        //     () => _navigateToSpGuidePage(),
        //   ),
        //   _buildSettingsItem(
        //     '意见反馈',
        //     Icons.feedback,
        //     () => _showSnackBar('意见反馈'),
        //   ),
        //   _buildSettingsItem(
        //     '联系客服',
        //     Icons.support_agent,
        //     () => _showSnackBar('联系客服'),
        //   ),
        //   _buildSettingsItem(
        //     '商务合作',
        //     Icons.info_outline,
        //     () => _showSnackBar('商务合作'),
        //   ),
        // ]),
        // const SizedBox(height: 16),
        // === 关于信息组 ===
        Container(
          padding: const EdgeInsets.all(20),
          decoration: BoxDecoration(
            color: Colors.white,
            borderRadius: BorderRadius.circular(16),
            boxShadow: [
              BoxShadow(
                color: Colors.black.withValues(alpha: 0.08),
                blurRadius: 10,
                offset: const Offset(0, 2),
              ),
            ],
          ),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Row(
                children: [
                  Icon(Icons.info, color: AppConstants.primaryColor, size: 20),
                  const SizedBox(width: 8),
                  Text(
                    '关于应用',
                    style: TextStyle(
                      color: AppConstants.primaryColor,
                      fontSize: 16,
                      fontWeight: FontWeight.bold,
                    ),
                  ),
                ],
              ),
              const SizedBox(height: 16),
              Text(
                AppConstants.appName,
                style: const TextStyle(
                  fontSize: 18,
                  fontWeight: FontWeight.bold,
                ),
              ),
              const SizedBox(height: 8),
              Text(
                '版本 ${AppConstants.appVersion}',
                style: const TextStyle(fontSize: 14, color: Colors.grey),
              ),
              const SizedBox(height: 16),
              const Text(
                '基于Flutter开发的现代化诗词应用，致力于为用户提供优质的诗词阅读和创作体验。',
                style: TextStyle(
                  fontSize: 14,
                  color: Colors.black87,
                  height: 1.5,
                ),
                textAlign: TextAlign.center,
              ),
            ],
          ),
        ),
      ],
    );
  }

  Widget _buildInfoItem(String label, String value) {
    // === 信息项：显示标签和值 ===
    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 8),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        children: [
          Text(
            '标签',
            style: const TextStyle(
              fontSize: 14,
              color: Color(0xFF9E9E9E), // 使用具体颜色值代替Colors.grey[600]
            ),
          ),
          Text(
            value,
            style: const TextStyle(
              fontSize: 14,
              color: Colors.black87,
              fontWeight: FontWeight.w500,
            ),
          ),
        ],
      ),
    );
  }

  Widget _buildSettingsGroup(String title, List<Widget> items) {
    // === 设置组：显示组标题和设置项列表 ===
    return Container(
      decoration: BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.circular(16),
        boxShadow: [
          BoxShadow(
            color: Colors.black.withValues(alpha: 0.08),
            blurRadius: 10,
            offset: const Offset(0, 2),
          ),
        ],
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          // 组标题
          Padding(
            padding: const EdgeInsets.all(16),
            child: Row(
              children: [
                Icon(
                  Icons.settings_outlined,
                  color: AppConstants.primaryColor,
                  size: 20,
                ),
                const SizedBox(width: 8),
                Text(
                  title,
                  style: TextStyle(
                    color: AppConstants.primaryColor,
                    fontSize: 16,
                    fontWeight: FontWeight.bold,
                  ),
                ),
              ],
            ),
          ),
          const Divider(height: 1),
          // 设置项列表
          ...items,
        ],
      ),
    );
  }

  Widget _buildSettingsItem(String title, IconData icon, VoidCallback onTap) {
    // === 设置项：显示图标、标题和箭头 ===
    return ListTile(
      leading: Icon(icon, color: AppConstants.primaryColor, size: 20),
      title: Text(
        title,
        style: const TextStyle(fontSize: 14, color: Colors.black87),
      ),
      trailing: const Icon(Icons.chevron_right, color: Colors.grey, size: 20),
      onTap: () {
        HapticFeedback.lightImpact();
        onTap();
      },
    );
  }

  Widget _buildInteractionItem(String label, String value) {
    // === 互动统计项：显示标签和数值 ===
    return Expanded(
      child: Column(
        children: [
          Text(
            value,
            style: const TextStyle(
              fontSize: 20,
              fontWeight: FontWeight.bold,
              color: AppConstants.primaryColor,
            ),
          ),
          const SizedBox(height: 4),
          Text(label, style: const TextStyle(fontSize: 12, color: Colors.grey)),
        ],
      ),
    );
  }

  void _showSnackBar(String message) {
    ScaffoldMessenger.of(context).showSnackBar(
      SnackBar(
        content: Text(message),
        backgroundColor: AppConstants.primaryColor,
        duration: const Duration(seconds: 2),
      ),
    );
  }

  // === 导航到历史记录页面 ===
  void _navigateToHistoryPage() {
    Navigator.push(
      context,
      MaterialPageRoute(builder: (context) => const HistoryPage()),
    );
  }

  void _navigateToAppFunSettings() {
    Navigator.push(
      context,
      MaterialPageRoute(builder: (context) => const AppFunSettingsPage()),
    );
  }

  void _navigateToUserPlanPage() {
    Navigator.push(
      context,
      MaterialPageRoute(builder: (_) => const UserPlanPage()),
    );
  }

  void _navigateToOfflineDataPage() {
    Navigator.push(
      context,
      MaterialPageRoute(builder: (_) => const OfflineDataPage()),
    );
  }

  void _navigateToSpGuidePage() {
    Navigator.push(
      context,
      MaterialPageRoute(
        builder: (context) => const SpGuidePage(fromSettings: true),
      ),
    );
  }

  void _navigateToPermissionPage() {
    Navigator.push(
      context,
      MaterialPageRoute(builder: (context) => const PermissionPage()),
    );
  }

  void _navigateToAppDataPage() {
    Navigator.push(
      context,
      MaterialPageRoute(builder: (context) => const AppDataPage()),
    );
  }

  void _navigateToPrivacyPage() {
    Navigator.push(
      context,
      MaterialPageRoute(builder: (context) => const PrivacyPage()),
    );
  }

  void _navigateToLearnUsPage() {
    Navigator.push(
      context,
      MaterialPageRoute(builder: (context) => const LearnUsPage()),
    );
  }

  void _navigateToAppInfoPage() {
    Navigator.push(
      context,
      MaterialPageRoute(builder: (context) => const AppInfoPage()),
    );
  }

  void _navigateToAppDiyPage() {
    Navigator.push(
      context,
      MaterialPageRoute(builder: (context) => const AppDiyPage()),
    );
  }

  void _navigateToVotePage() {
    Navigator.push(
      context,
      MaterialPageRoute(builder: (context) => const VotePage()),
    );
  }

  // === 历史记录对话框 ===
  void _showHistoryDialog() {
    showDialog(
      context: context,
      builder: (context) => Dialog(
        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
        child: Container(
          width: MediaQuery.of(context).size.width * 0.9,
          height: MediaQuery.of(context).size.height * 0.7,
          padding: const EdgeInsets.all(20),
          child: Column(
            children: [
              // 对话框标题
              Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: [
                  Text(
                    '历史记录',
                    style: TextStyle(
                      fontSize: 18,
                      fontWeight: FontWeight.bold,
                      color: AppConstants.primaryColor,
                    ),
                  ),
                  Row(
                    children: [
                      TextButton(
                        onPressed: _poetryHistory.isEmpty
                            ? null
                            : () {
                                Navigator.pop(context);
                                _clearPoetryHistory();
                              },
                        child: const Text('清空'),
                      ),
                      IconButton(
                        onPressed: () => Navigator.pop(context),
                        icon: const Icon(Icons.close),
                      ),
                    ],
                  ),
                ],
              ),
              const SizedBox(height: 16),
              // 历史记录列表
              Expanded(
                child: _poetryHistory.isEmpty
                    ? Center(
                        child: Column(
                          mainAxisAlignment: MainAxisAlignment.center,
                          children: [
                            Icon(
                              Icons.history,
                              size: 64,
                              color: Colors.grey[400],
                            ),
                            const SizedBox(height: 16),
                            Text(
                              '暂无历史记录',
                              style: TextStyle(
                                fontSize: 16,
                                color: Colors.grey[600],
                              ),
                            ),
                          ],
                        ),
                      )
                    : ListView.builder(
                        itemCount: _poetryHistory.length,
                        itemBuilder: (context, index) {
                          final poetry = _poetryHistory[index];
                          return Card(
                            margin: const EdgeInsets.only(bottom: 8),
                            child: ListTile(
                              leading: CircleAvatar(
                                radius: 20,
                                backgroundColor: AppConstants.primaryColor
                                    .withValues(alpha: 0.1),
                                child: Text(
                                  '${index + 1}',
                                  style: TextStyle(
                                    fontSize: 12,
                                    color: AppConstants.primaryColor,
                                    fontWeight: FontWeight.bold,
                                  ),
                                ),
                              ),
                              title: Text(
                                poetry['name'] ?? '未知诗词',
                                style: const TextStyle(
                                  fontSize: 14,
                                  fontWeight: FontWeight.w500,
                                ),
                                maxLines: 2,
                                overflow: TextOverflow.ellipsis,
                              ),
                              subtitle: Text(
                                '${poetry['alias'] ?? '未知朝代'} • ${poetry['date'] ?? ''}',
                                style: const TextStyle(
                                  fontSize: 12,
                                  color: Colors.grey,
                                ),
                              ),
                              trailing: IconButton(
                                icon: const Icon(Icons.favorite_border),
                                onPressed: () {
                                  Navigator.pop(context);
                                  _showSnackBar('已添加到收藏');
                                },
                              ),
                            ),
                          );
                        },
                      ),
              ),
            ],
          ),
        ),
      ),
    );
  }

  Widget? _showMoreOptions() {
    showModalBottomSheet(
      context: context,
      backgroundColor: Colors.transparent,
      builder: (context) => Container(
        decoration: const BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
        ),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            // 顶部拖拽条
            Container(
              width: 40,
              height: 4,
              margin: const EdgeInsets.only(top: 8),
              decoration: BoxDecoration(
                color: Colors.grey[300]!,
                borderRadius: BorderRadius.circular(2),
              ),
            ),
            // 选项列表
            _buildBottomSheetItem(
              '分享主页',
              Icons.share,
              () => _showSnackBar('分享主页'),
            ),
            _buildBottomSheetItem(
              '编辑资料',
              Icons.edit,
              () => _showSnackBar('编辑资料'),
            ),
            _buildBottomSheetItem(
              '扫描二维码',
              Icons.qr_code_scanner,
              () => _showSnackBar('扫描二维码'),
            ),
            _buildBottomSheetItem(
              '夜间模式',
              Icons.dark_mode,
              () => _showSnackBar('夜间模式'),
            ),
            const SizedBox(height: 20),
            _buildBottomSheetItem('设置', Icons.settings, () {
              // 延迟执行，确保底部弹窗完全关闭
              Future.delayed(const Duration(milliseconds: 100), () {
                if (mounted && _pageController.hasClients) {
                  _pageController.animateToPage(
                    1,
                    duration: const Duration(milliseconds: 300),
                    curve: Curves.easeInOut,
                  );
                }
              });
            }),
          ],
        ),
      ),
    );
  }

  Widget _buildBottomSheetItem(
    String title,
    IconData icon,
    VoidCallback onTap,
  ) {
    // === 底部弹窗选项项 ===
    return ListTile(
      leading: Icon(icon, color: AppConstants.primaryColor),
      title: Text(title),
      onTap: () {
        Navigator.pop(context);
        HapticFeedback.lightImpact();
        onTap();
      },
    );
  }
}