import Foundation
import NotificationCenter

extension Notification.Name {
    static let navigationdEvent = Notification.Name("navigationdEvent")  //导航事件
}
@objc class AmapHelper: NSObject {
    private static var isInitialized = false
    // MARK: - 初始化监听器（你可以在服务底层初始化时调用这个方法）
    @objc static func initializeListener() {
        guard !isInitialized else {
            print("⚠️ AmapHelper 已经初始化过了，忽略重复调用")
            return
        }
        isInitialized = true
        print("✅ AmapHelper 初始化监听导航事件")
        NotificationCenter.default.addObserver(
            self,
            selector: #selector(handleNavigationEvent(_:)),
            name: .navigationdEvent,   // 自定义事件名
            object: nil
        )
    }
    
    // MARK: - 处理导航事件
    @objc static func handleNavigationEvent(_ notification: Notification) {
        guard let userInfo = notification.userInfo else {
            print("⚠️ 导航事件未携带 userInfo")
            return
        }
        
        print("📍 收到导航事件 userInfo: \(userInfo)")
        
        // 示例处理：读取起点和终点信息
        if let start = userInfo["start"] as? String,
           let end = userInfo["end"] as? String {
            print("🚗 导航从 \(start) 到 \(end)")
            // TODO: 调用实际导航逻辑
        }
    }
}