import 'package:flutter/foundation.dart';
import 'package:flutter/services.dart';

class IosEdgeSwipeDetector {
  static const MethodChannel _channel = MethodChannel('ios_edge_swipe');

  /// 初始化边缘滑动检测器
  /// 调用原生iOS代码注册边缘滑动监听
  static Future<void> init() async {
    try {
      await _channel.invokeMethod('initSwipeListener');
    } catch (e) {
      debugPrint('初始化边缘滑动监听失败: $e');
    }
  }

  /// 注册边缘滑动事件回调
  /// [onSwipeDetected] 当检测到边缘滑动时的回调函数
  static void onEdgeSwipe(VoidCallback onSwipeDetected) {
    _channel.setMethodCallHandler((call) async {
      if (call.method == 'onEdgeSwipe') {
        onSwipeDetected();
      } else {
        debugPrint('方法 ${call.method} 未实现');
      }
    });
  }

  /// 清理边缘滑动监听器
  /// 在组件销毁时调用，防止内存泄漏
  static void dispose() {
    _channel.setMethodCallHandler(null);
  }
}