import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../../../constants/app_constants.dart';
import '../../../services/get/theme_controller.dart';
import '../../../services/get/tap_liquid_glass_controller.dart';
import '../../../utils/audio_manager.dart';
import './widgets.dart';
import '../../home/set/home-load.dart';
import '../../../controllers/settings/suggestions.dart';
import '../../../controllers/load/locally.dart';

/// 时间: 2026-03-26
/// 功能: 功能设置页面
/// 介绍: 应用功能开关和设置项管理
/// 最新变化: 添加自动刷新功能

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

  @override
  State<AppFunSettingsPage> createState() => _AppFunSettingsPageState();
}

class _AppFunSettingsPageState extends State<AppFunSettingsPage> {
  final ThemeController _themeController = Get.find<ThemeController>();
  final TapLiquidGlassController _glassController = Get.put(
    TapLiquidGlassController(),
  );
  bool _autoRefreshEnabled = false;
  bool _debugInfoEnabled = false;
  bool _soundEnabled = false; // 默认关闭
  bool _vibrationEnabled = true;
  bool _preloadEnabled = true;
  bool _globalTipsEnabled = true; // 添加全局Tips开关状态
  bool _hideSecondaryButtons = false; // 隐藏次要按钮

  static const String _autoRefreshKey = 'auto_refresh_enabled';
  static const String _debugInfoKey = 'debug_info_enabled';
  static const String _soundEnabledKey = 'sound_enabled'; // 声音反馈开关key
  static const String _hideSecondaryButtonsKey =
      'hide_secondary_buttons'; // 隐藏次要按钮key

  @override
  void initState() {
    super.initState();
    _loadSettings();
  }

  Future<void> _loadSettings() async {
    final prefs = await SharedPreferences.getInstance();
    await GlobalTipsManager().init();
    await AudioManager().init(); // 确保 AudioManager 已初始化
    if (mounted) {
      setState(() {
        _autoRefreshEnabled = prefs.getBool(_autoRefreshKey) ?? false;
        _debugInfoEnabled = prefs.getBool(_debugInfoKey) ?? false;
        _globalTipsEnabled =
            GlobalTipsManager().isEnabled; // 从 GlobalTipsManager 加载状态
        _preloadEnabled = prefs.getBool('preload_enabled') ?? true;
        _soundEnabled = prefs.getBool(_soundEnabledKey) ?? false; // 加载声音反馈状态
        _hideSecondaryButtons =
            prefs.getBool(_hideSecondaryButtonsKey) ?? false; // 加载隐藏次要按钮状态
      });
      // 同步到 AudioManager
      AudioManager().setMuted(!_soundEnabled);
    }
  }

  Future<void> _setAutoRefresh(bool value) async {
    final prefs = await SharedPreferences.getInstance();
    await prefs.setBool(_autoRefreshKey, value);
    await AutoRefreshManager().setEnabled(value);
    if (mounted) {
      setState(() {
        _autoRefreshEnabled = value;
      });
    }
  }

  Future<void> _setDebugInfo(bool value) async {
    final prefs = await SharedPreferences.getInstance();
    await prefs.setBool(_debugInfoKey, value);
    await DebugInfoManager().setEnabled(value);
    if (mounted) {
      setState(() {
        _debugInfoEnabled = value;
      });
    }
  }

  Future<void> _setPreload(bool value) async {
    await LocalCacheManager().setPreloadEnabled(value);
    if (mounted) {
      setState(() {
        _preloadEnabled = value;
      });
    }
  }

  // 设置声音反馈
  Future<void> _setSoundEnabled(bool value) async {
    final prefs = await SharedPreferences.getInstance();
    await prefs.setBool(_soundEnabledKey, value);
    // 更新 AudioManager 的静音状态
    await AudioManager().setMuted(!value);
    if (mounted) {
      setState(() {
        _soundEnabled = value;
      });
    }
  }

  // 设置震动反馈
  Future<void> _setVibrationEnabled(bool value) async {
    if (value && !_vibrationEnabled) {
      // 从关闭到开启，显示提示对话框
      _showVibrationDialog();
    } else {
      // 从开启到关闭，直接设置
      if (mounted) {
        setState(() {
          _vibrationEnabled = value;
        });
      }
    }
  }

  // 显示震动提示对话框
  void _showVibrationDialog() {
    final primaryColor = _themeController.currentThemeColor;
    showDialog(
      context: context,
      builder: (context) => AlertDialog(
        title: const Text('震动反馈'),
        content: const Text('默认场景调用震动，未对软件震动做出优化，待收集建议改进'),
        actions: [
          TextButton(
            onPressed: () => Navigator.of(context).pop(),
            child: const Text('取消'),
          ),
          TextButton(
            onPressed: () {
              Navigator.of(context).pop();
              if (mounted) {
                setState(() {
                  _vibrationEnabled = true;
                });
              }
            },
            child: Text('确定', style: TextStyle(color: primaryColor)),
          ),
        ],
      ),
    );
  }

  // 设置隐藏次要按钮
  Future<void> _setHideSecondaryButtons(bool value) async {
    final prefs = await SharedPreferences.getInstance();
    await prefs.setBool(_hideSecondaryButtonsKey, value);
    // 更新管理器状态
    await SecondaryButtonsManager().setHidden(value);
    if (mounted) {
      setState(() {
        _hideSecondaryButtons = value;
      });
    }
  }

  // 设置Tap沉浸光感导航栏
  Future<void> _setTapLiquidGlass(bool value) async {
    await _glassController.toggleEnabled(value);
  }

  @override
  Widget build(BuildContext context) {
    return Obx(() {
      final isDark = _themeController.isDarkMode;
      final primaryColor = _themeController.currentThemeColor;
      return Scaffold(
        backgroundColor: isDark
            ? const Color(0xFF1A1A1A)
            : const Color(0xFFF5F5F5),
        appBar: AppBar(
          title: Text(
            '功能设置',
            style: TextStyle(color: primaryColor, fontWeight: FontWeight.bold),
          ),
          backgroundColor: isDark ? const Color(0xFF2A2A2A) : Colors.white,
          elevation: 0,
          centerTitle: true,
          leading: IconButton(
            icon: Icon(Icons.arrow_back, color: primaryColor),
            onPressed: () => Navigator.of(context).pop(),
          ),
        ),
        body: ListView(
          padding: const EdgeInsets.all(16),
          children: [
            _buildSettingsGroup('基础功能', [
              _buildSwitchItem(
                '自动刷新',
                '首页诗句自动刷新（5s） ',
                Icons.refresh,
                _autoRefreshEnabled,
                _setAutoRefresh,
                isDark,
              ),
              _buildSwitchItem(
                '调式信息',
                '开启后可加载更多信息',
                Icons.bug_report,
                _debugInfoEnabled,
                _setDebugInfo,
                isDark,
              ),
              _buildSwitchItem(
                '预加载',
                _preloadEnabled
                    ? '开启后 部分数据优先使用本地缓存，减少与服务器的通信次数'
                    : '关闭后，优先使用云端数据，无延迟，但刷新缓慢',
                Icons.storage,
                _preloadEnabled,
                _setPreload,
                isDark,
              ),
            ], isDark),
            const SizedBox(height: 16),
            _buildSettingsGroup('主页显示设置', [
              Obx(
                () => _buildSwitchItem(
                  'Tap沉浸光感',
                  '开启后底栏显示类iOS26 风格',
                  Icons.dark_mode,
                  _glassController.isEnabled,
                  _setTapLiquidGlass,
                  isDark,
                ),
              ),
              Obx(() {
                if (!_glassController.isEnabled) return const SizedBox.shrink();
                return _buildTransparencyLevelItem(isDark);
              }),
              _buildSwitchItem(
                '隐藏次要按钮',
                '开启后隐藏上一条和分享按钮',
                Icons.share,
                _hideSecondaryButtons,
                _setHideSecondaryButtons,
                isDark,
              ),

              _buildFontSliderItem(isDark),
            ], isDark),
            const SizedBox(height: 16),
            _buildSettingsGroup('交互反馈', [
              _buildSwitchItem(
                '全局Tips开关',
                '显示一些使用技巧',
                Icons.volume_up,
                _globalTipsEnabled,
                (value) async {
                  await GlobalTipsManager().setEnabled(value);
                  if (mounted) {
                    setState(() {
                      _globalTipsEnabled = value;
                    });
                  }
                },
                isDark,
              ),
              _buildSwitchItem(
                '声音反馈',
                '操作时播放提示音',
                Icons.volume_up,
                _soundEnabled,
                _setSoundEnabled,
                isDark,
              ),
              _buildSwitchItem(
                '震动反馈',
                '操作时震动提示',
                Icons.vibration,
                _vibrationEnabled,
                (value) => _setVibrationEnabled(value),
                isDark,
              ),
            ], isDark),
            const SizedBox(height: 16),

            _buildSettingsGroup('高级设置', [
              _buildActionItem(
                '重置设置',
                '恢复默认设置',
                Icons.restore,
                () => _showResetDialog(),
                isDark,
              ),
            ], isDark),
            const SizedBox(height: 32),
            _buildVersionInfo(isDark),
          ],
        ),
      );
    });
  }

  Widget _buildSettingsGroup(String title, List<Widget> items, bool isDark) {
    final primaryColor = _themeController.currentThemeColor;
    return Container(
      decoration: BoxDecoration(
        color: isDark ? const Color(0xFF2A2A2A) : Colors.white,
        borderRadius: BorderRadius.circular(16),
        boxShadow: [
          BoxShadow(
            color: Colors.black.withAlpha(isDark ? 30 : 5),
            blurRadius: 10,
            offset: const Offset(0, 2),
          ),
        ],
      ),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Padding(
            padding: const EdgeInsets.fromLTRB(16, 16, 16, 8),
            child: Text(
              title,
              style: TextStyle(
                fontSize: 14,
                fontWeight: FontWeight.bold,
                color: primaryColor,
              ),
            ),
          ),
          ...items,
        ],
      ),
    );
  }

  Widget _buildSwitchItem(
    String title,
    String subtitle,
    IconData icon,
    bool value,
    ValueChanged<bool> onChanged,
    bool isDark,
  ) {
    final primaryColor = _themeController.currentThemeColor;
    return ListTile(
      leading: Container(
        padding: const EdgeInsets.all(8),
        decoration: BoxDecoration(
          color: primaryColor.withAlpha(10),
          borderRadius: BorderRadius.circular(8),
        ),
        child: Icon(icon, color: primaryColor, size: 20),
      ),
      title: Text(
        title,
        style: TextStyle(
          fontSize: 15,
          fontWeight: FontWeight.w500,
          color: isDark ? Colors.white : Colors.black,
        ),
      ),
      subtitle: Text(
        subtitle,
        style: TextStyle(
          fontSize: 12,
          color: isDark ? Colors.grey[400] : Colors.grey[600],
        ),
      ),
      trailing: Switch(
        value: value,
        onChanged: onChanged,
        activeThumbColor: primaryColor,
      ),
    );
  }

  Widget _buildFontSliderItem(bool isDark) {
    final primaryColor = _themeController.currentThemeColor;
    return ListTile(
      leading: Container(
        padding: const EdgeInsets.all(8),
        decoration: BoxDecoration(
          color: primaryColor.withAlpha(10),
          borderRadius: BorderRadius.circular(8),
        ),
        child: Icon(Icons.widgets, color: primaryColor, size: 20),
      ),
      title: Text(
        '桌面卡片',
        style: TextStyle(
          fontSize: 15,
          fontWeight: FontWeight.w500,
          color: isDark ? Colors.white : Colors.black,
        ),
      ),
      subtitle: Text(
        '使用帮助',
        style: TextStyle(
          fontSize: 12,
          color: isDark ? Colors.grey[400] : Colors.grey[600],
        ),
      ),
      trailing: Icon(
        Icons.chevron_right,
        color: isDark ? Colors.grey[500] : Colors.grey[400],
      ),
      onTap: () {
        showDialog(
          context: context,
          builder: (BuildContext context) {
            return AlertDialog(
              backgroundColor: isDark ? const Color(0xFF2A2A2A) : Colors.white,
              title: Row(
                children: [
                  Icon(Icons.info_outline, color: primaryColor),
                  const SizedBox(width: 8),
                  Text(
                    '桌面卡片设置',
                    style: TextStyle(
                      color: isDark ? Colors.white : Colors.black,
                    ),
                  ),
                ],
              ),
              content: Column(
                mainAxisSize: MainAxisSize.min,
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(
                    '鸿蒙设备请在桌面端设置：',
                    style: TextStyle(
                      fontWeight: FontWeight.bold,
                      color: isDark ? Colors.white : Colors.black,
                    ),
                  ),
                  const SizedBox(height: 8),
                  Text(
                    '1. 长按桌面空白处',
                    style: TextStyle(
                      color: isDark ? Colors.grey[300] : Colors.black,
                    ),
                  ),
                  Text(
                    '2. 选择「情景诗词」卡片',
                    style: TextStyle(
                      color: isDark ? Colors.grey[300] : Colors.black,
                    ),
                  ),
                  Text(
                    '3. 添加后点击桌面卡片即可设置',
                    style: TextStyle(
                      color: isDark ? Colors.grey[300] : Colors.black,
                    ),
                  ),
                  Text(
                    '4. 后续版本支持在应用内设置卡片',
                    style: TextStyle(
                      color: isDark ? Colors.grey[300] : Colors.black,
                    ),
                  ),
                  const SizedBox(height: 12),
                  const Text(
                    '注意：该页面设置对鸿蒙设备不生效',
                    style: TextStyle(color: Colors.orange, fontSize: 12),
                  ),
                ],
              ),
              actions: [
                TextButton(
                  onPressed: () {
                    Navigator.of(context).pop();
                    SystemNavigator.pop();
                  },
                  child: const Text('前往桌面'),
                ),
                ElevatedButton(
                  onPressed: () {
                    Navigator.of(context).pop();
                    Navigator.push(
                      context,
                      MaterialPageRoute(
                        builder: (context) => const WidgetsPage(),
                      ),
                    );
                  },
                  style: ElevatedButton.styleFrom(
                    backgroundColor: primaryColor,
                    foregroundColor: Colors.white,
                  ),
                  child: const Text('仍要进入'),
                ),
              ],
            );
          },
        );
      },
    );
  }

  Widget _buildTransparencyLevelItem(bool isDark) {
    final primaryColor = _themeController.currentThemeColor;
    return Obx(() {
      final currentIndex = _glassController.transparencyLevelIndex;
      return Padding(
        padding: const EdgeInsets.fromLTRB(16, 8, 16, 12),
        child: Row(
          children: [
            Container(
              padding: const EdgeInsets.all(8),
              decoration: BoxDecoration(
                color: primaryColor.withAlpha(10),
                borderRadius: BorderRadius.circular(8),
              ),
              child: Icon(Icons.opacity, color: primaryColor, size: 20),
            ),
            const SizedBox(width: 12),
            Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  '高透级别',
                  style: TextStyle(
                    fontSize: 15,
                    fontWeight: FontWeight.w500,
                    color: isDark ? Colors.white : Colors.black,
                  ),
                ),
                Text(
                  '当前: ${_glassController.transparencyLevelLabel}',
                  style: TextStyle(
                    fontSize: 12,
                    color: isDark ? Colors.grey[400] : Colors.grey[600],
                  ),
                ),
              ],
            ),
            const SizedBox(width: 12),
            Expanded(
              child: Row(
                children: [
                  _buildLevelButton('弱', 0, currentIndex == 0, isDark),
                  const SizedBox(width: 8),
                  _buildLevelButton('中', 1, currentIndex == 1, isDark),
                  const SizedBox(width: 8),
                  _buildLevelButton('强', 2, currentIndex == 2, isDark),
                ],
              ),
            ),
          ],
        ),
      );
    });
  }

  Widget _buildLevelButton(
    String label,
    int levelIndex,
    bool isSelected,
    bool isDark,
  ) {
    final primaryColor = _themeController.currentThemeColor;
    return Expanded(
      child: GestureDetector(
        onTap: () => _glassController.setTransparencyLevelByIndex(levelIndex),
        child: Container(
          padding: const EdgeInsets.symmetric(vertical: 10),
          decoration: BoxDecoration(
            color: isSelected
                ? primaryColor
                : (isDark ? Colors.grey[800] : Colors.grey[200]),
            borderRadius: BorderRadius.circular(8),
            border: Border.all(
              color: isSelected
                  ? primaryColor
                  : (isDark ? Colors.grey[700]! : Colors.grey[300]!),
              width: 1.5,
            ),
          ),
          child: Text(
            label,
            textAlign: TextAlign.center,
            style: TextStyle(
              fontSize: 14,
              fontWeight: FontWeight.w600,
              color: isSelected
                  ? Colors.white
                  : (isDark ? Colors.grey[300] : Colors.grey[700]),
            ),
          ),
        ),
      ),
    );
  }

  Widget _buildActionItem(
    String title,
    String subtitle,
    IconData icon,
    VoidCallback onTap,
    bool isDark,
  ) {
    final primaryColor = _themeController.currentThemeColor;
    return ListTile(
      leading: Container(
        padding: const EdgeInsets.all(8),
        decoration: BoxDecoration(
          color: primaryColor.withAlpha(10),
          borderRadius: BorderRadius.circular(8),
        ),
        child: Icon(icon, color: primaryColor, size: 20),
      ),
      title: Text(
        title,
        style: TextStyle(
          fontSize: 15,
          fontWeight: FontWeight.w500,
          color: isDark ? Colors.white : Colors.black,
        ),
      ),
      subtitle: Text(
        subtitle,
        style: TextStyle(
          fontSize: 12,
          color: isDark ? Colors.grey[400] : Colors.grey[600],
        ),
      ),
      trailing: Icon(
        Icons.chevron_right,
        color: isDark ? Colors.grey[500] : Colors.grey[400],
      ),
      onTap: onTap,
    );
  }

  Widget _buildVersionInfo(bool isDark) {
    return const SuggestionsCard();
  }

  Widget _buildActionButton(
    String title,
    String subtitle,
    IconData icon,
    Color color,
    VoidCallback onTap,
  ) {
    final isDark = _themeController.isDarkMode;

    return InkWell(
      onTap: onTap,
      borderRadius: BorderRadius.circular(8),
      child: Container(
        padding: const EdgeInsets.all(12),
        decoration: BoxDecoration(
          color: color.withValues(alpha: 0.1),
          borderRadius: BorderRadius.circular(8),
          border: Border.all(color: color.withValues(alpha: 0.2), width: 1),
        ),
        child: Column(
          children: [
            Icon(icon, color: color, size: 24),
            const SizedBox(height: 4),
            Text(
              title,
              style: TextStyle(
                fontSize: 12,
                fontWeight: FontWeight.w500,
                color: isDark ? Colors.white : Colors.black87,
              ),
            ),
            const SizedBox(height: 2),
            Text(
              subtitle,
              style: TextStyle(
                fontSize: 10,
                color: isDark ? Colors.grey[400] : Colors.grey[600],
              ),
              textAlign: TextAlign.center,
            ),
          ],
        ),
      ),
    );
  }

  void _showSnackBar(String message) {
    ScaffoldMessenger.of(
      context,
    ).showSnackBar(SnackBar(content: Text(message)));
  }

  void _showResetDialog() {
    showDialog(
      context: context,
      builder: (context) => AlertDialog(
        title: const Text('重置设置'),
        content: const Text('确定要恢复默认设置吗？'),
        actions: [
          TextButton(
            onPressed: () => Navigator.of(context).pop(),
            child: const Text('取消'),
          ),
          TextButton(
            onPressed: () async {
              Navigator.of(context).pop();
              // 重置所有设置为默认值
              await _setAutoRefresh(false); // 自动刷新：关闭
              await _setDebugInfo(false); // 调试信息：关闭
              await _setPreload(true); // 预加载：开启
              await _setHideSecondaryButtons(false); // 隐藏次要按钮：关闭
              await _setSoundEnabled(false); // 声音反馈：关闭
              await _setTapLiquidGlass(true); // Tap沉浸光感：开启
              // 全局Tips：开启
              await GlobalTipsManager().setEnabled(true);
              // 震动反馈：开启（不需要保存到SharedPreferences，直接更新状态）
              setState(() {
                _vibrationEnabled = true;
                _globalTipsEnabled = true; // 全局Tips：开启
              });
              _showSnackBar('已恢复默认设置');
            },
            child: Text('确定', style: TextStyle(color: Colors.red[400])),
          ),
        ],
      ),
    );
  }
}
// - 自动刷新：关闭
// - 调试信息：关闭
// - 预加载：开启
// - 隐藏次要按钮：关闭
// - 声音反馈：关闭
// - 震动反馈：开启
// - 全局Tips：开启
// - tap 沉浸：开启