import Flutter
import UIKit

/// iOS 悬浮窗权限插件
/// 为了与 Android 版本保持接口一致性而创建
public class OverlayPermissionPlugin: NSObject, FlutterPlugin {
    
    // MARK: - 常量
    private static let channelName = "overlay_permission"
    
    // MARK: - 插件注册
    public static func register(with registrar: FlutterPluginRegistrar) {
        let instance = OverlayPermissionPlugin()
        
        // 创建方法通道
        let methodChannel = FlutterMethodChannel(
            name: channelName,
            binaryMessenger: registrar.messenger()
        )
        registrar.addMethodCallDelegate(instance, channel: methodChannel)
        
        print("OverlayPermissionPlugin 注册成功")
    }
    
    // MARK: - 方法调用处理
    public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
        switch call.method {
        case "hasOverlayPermission":
            // iOS 使用应用内悬浮窗，不需要特殊权限
            result(true)
            
        case "requestOverlayPermission":
            // iOS 使用应用内悬浮窗，不需要特殊权限
            result(true)
            
        default:
            result(FlutterMethodNotImplemented)
        }
    }
}