import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter/foundation.dart' show kIsWeb;
import 'package:share_plus/share_plus.dart';
import '../../../constants/app_constants.dart';
import '../../../services/wakelock_service.dart';
import '../guide/beginner_page.dart';
import 'dart:io' as io;

class PopMenu extends StatelessWidget {
  final VoidCallback? onRefresh;
  final VoidCallback? onEdit;
  final VoidCallback? onScanQr;
  final VoidCallback? onDarkMode;
  final VoidCallback? onSettings;

  const PopMenu({
    super.key,
    this.onRefresh,
    this.onEdit,
    this.onScanQr,
    this.onDarkMode,
    this.onSettings,
  });

  static Future<void> shareApp(BuildContext context) async {
    try {
      const String shareText = '情景诗词App - 一款优雅的诗词学习应用，包含丰富的诗词内容和答题功能';

      final result = await Share.shareWithResult(shareText, subject: '情景诗词App');

      if (result.status == ShareResultStatus.success) {
        if (context.mounted) {
          ScaffoldMessenger.of(
            context,
          ).showSnackBar(const SnackBar(content: Text('分享成功！')));
        }
      }
    } catch (e) {
      if (context.mounted) {
        ScaffoldMessenger.of(
          context,
        ).showSnackBar(const SnackBar(content: Text('该平台暂不支持分享功能')));
      }
    }
  }

  static Future<void> toggleScreenWake(BuildContext context) async {
    // Web 平台不支持 wakelock_plus
    if (kIsWeb) {
      if (context.mounted) {
        ScaffoldMessenger.of(
          context,
        ).showSnackBar(const SnackBar(content: Text('Web 平台不支持屏幕常亮功能')));
      }
      return;
    }

    try {
      // 使用 io.Platform 检测平台
      final String osName = io.Platform.operatingSystem;
      final String osVersion = io.Platform.operatingSystemVersion;
      print('Current platform: $osName, version: $osVersion');

      // 直接尝试启用屏幕常亮
      await WakelockService.instance.enable();

      if (context.mounted) {
        ScaffoldMessenger.of(
          context,
        ).showSnackBar(const SnackBar(content: Text('屏幕常亮已开启')));
      }
    } catch (e, stackTrace) {
      print('WakelockService error: $e');
      print('Stack trace: $stackTrace');
      if (context.mounted) {
        // 检查错误类型，判断是否是设备不支持
        String errorMessage;
        if (e.toString().contains('not supported') ||
            e.toString().contains('unsupported') ||
            e.toString().contains('不支持')) {
          errorMessage = '该设备不支持屏幕常亮功能';
        } else {
          errorMessage = '屏幕常亮功能异常: $e';
        }

        showDialog(
          context: context,
          builder: (context) => AlertDialog(
            title: const Text('提示'),
            content: Text(errorMessage),
            actions: [
              TextButton(
                onPressed: () => Navigator.pop(context),
                child: const Text('确定'),
              ),
            ],
          ),
        );
      }
    }
  }

  static void show(
    BuildContext context, {
    VoidCallback? onRefresh,
    VoidCallback? onEdit,
    VoidCallback? onScanQr,
    VoidCallback? onDarkMode,
    VoidCallback? onSettings,
  }) {
    showModalBottomSheet(
      context: context,
      backgroundColor: Colors.transparent,
      builder: (context) => PopMenu(
        onRefresh: onRefresh,
        onEdit: onEdit,
        onScanQr: onScanQr,
        onDarkMode: onDarkMode,
        onSettings: onSettings,
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return 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(context, '刷新数据', Icons.refresh, onRefresh),
          _buildBottomSheetItem(context, '分享软件', Icons.share, () {
            shareApp(context);
          }),
          _buildBottomSheetItem(context, '使用教程', Icons.menu_book, () {
            Navigator.of(context).push(
              MaterialPageRoute<void>(builder: (_) => const BeginnerPage()),
            );
          }),
          _buildBottomSheetItem(context, '取消', Icons.settings, onSettings),
          const SizedBox(height: 20),
          _buildBottomSheetItem(context, '返回桌面', Icons.exit_to_app, () {
            SystemNavigator.pop();
          }),
        ],
      ),
    );
  }

  Widget _buildBottomSheetItem(
    BuildContext context,
    String title,
    IconData icon,
    VoidCallback? onTap,
  ) {
    return ListTile(
      leading: Icon(icon, color: AppConstants.primaryColor),
      title: Text(title),
      onTap: () {
        Navigator.pop(context);
        HapticFeedback.lightImpact();
        if (onTap != null) {
          onTap();
        }
      },
    );
  }
}