import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:logger/web.dart';
import '/routes/app_routes.dart';

/// UI交互管理器
/// 负责处理所有与用户界面交互相关的功能
class UiManager {
  /// 显示更新确认对话框
  /// [latestVersion] 最新版本号
  /// [onConfirm] 确认更新的回调函数
  void showUpdateDialog(String latestVersion, VoidCallback onConfirm) {
    Logger().d('显示更新对话框');
    Get.dialog(
      AlertDialog(
        title: Text('发现新版本 $latestVersion'),
        content: const Text('是否立即更新？'),
        actions: [
          TextButton(
            onPressed: () {
              Logger().d('取消按钮被点击');
              Get.back();
            },
            child: const Text('取消'),
          ),
          TextButton(
            onPressed: () {
              Logger().d('更新按钮被点击');
              Get.back();
              Future.delayed(const Duration(milliseconds: 300));
              onConfirm();
            },
            child: const Text('更新'),
          ),
        ],
      ),
    );
  }

  /// 显示升级成功对话框
  /// 引导用户进行设备重新配对
  void showUpgradeSuccessDialog() {
    Get.dialog(
      AlertDialog(
        title: Row(
          children: [
            Icon(
              Icons.check_circle,
              color: Colors.green[600],
              size: 28,
            ),
            SizedBox(width: 12.w),
            Text(
              '升级成功',
              style: TextStyle(
                color: Colors.green[700],
                fontWeight: FontWeight.w600,
              ),
            ),
          ],
        ),
        content: const Text(
          '固件升级已完成！\n\n设备需要重新配对才能正常使用，现在跳转到配对页面吗？',
          style: TextStyle(
            fontSize: 16,
            height: 1.4,
          ),
        ),
        actions: [
          TextButton(
            onPressed: () {
              Get.back();
            },
            child: Text(
              '稍后配对',
              style: TextStyle(color: Colors.grey[600]),
            ),
          ),
          ElevatedButton(
            onPressed: () {
              Get.back();
              Get.toNamed(Routes.pairing);
            },
            style: ElevatedButton.styleFrom(
              backgroundColor: Colors.green[600],
              foregroundColor: Colors.white,
            ),
            child: const Text('立即配对'),
          ),
        ],
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(12),
        ),
      ),
      barrierDismissible: false,
    );
  }

  /// 显示错误提示
  /// [title] 错误标题
  /// [message] 错误信息
  /// [backgroundColor] 背景颜色，可选
  void showErrorSnackbar(String title, String message, {Color? backgroundColor}) {
    Get.snackbar(
      title,
      message,
      snackPosition: SnackPosition.BOTTOM,
      backgroundColor: backgroundColor ?? Colors.red[600],
      colorText: Colors.white,
      icon: const Icon(
        Icons.error_outline,
        color: Colors.white,
      ),
    );
  }
}