using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using CoreAgent.ProtocolClient.Managers.WebSocketMgr;
using CoreAgent.ProtocolClient.Models;
using Newtonsoft.Json.Linq;

namespace CoreAgent.ProtocolClient.ProtocolEngineCore
{
    /// <summary>
    /// 管理自定义消息处理器
    /// 职责：
    /// 1. 向服务器 "register" 和 "unregister" 消息处理器。
    /// 2. 存储和管理名称与 MessageHandler 委托的映射。
    /// 3. 将传入的自定义消息分发给正确的处理器。
    /// </summary>
    public class MessageHandlerManager
    {
        private readonly WebSocketMessageManager _messageManager;
        private readonly Action<JObject, Action<JObject>?, bool> _sendMessage;


        public MessageHandlerManager(WebSocketMessageManager messageManager, Action<JObject, Action<JObject>?, bool> sendMessage)
        {
            _messageManager = messageManager;
            _sendMessage = sendMessage;
        }

        public void SetMessageHandler(string[] names, MessageHandler handler)
        {
            _sendMessage(new JObject { ["message"] = "register", ["register"] = string.Join(",", names) }, null, false);
            _messageManager.SetMessageHandler(names, handler);
        }

        public void UnsetMessageHandler(string[] names)
        {
            _sendMessage(new JObject { ["message"] = "register", ["unregister"] = string.Join(",", names) }, null, false);
            _messageManager.UnsetMessageHandler(names);
        }
    }
}