using System;
using System.Collections.Generic;

namespace XGame.Framework.Network
{
    public abstract class MsgGenerator : IMsgGenerator
    {
        //private Dictionary<int, IMessage> _messageMap = new();
        private Dictionary<int, IMsgController> _controllerMap = new();
        private Dictionary<int, Type> _msgTypeMap = new();

        public IMessage GetMessage(int protoId)
        { // TODO 目前使用json序列化数据，先屏蔽该方法
            return null;
            //if (!_messageMap.TryGetValue(protoId, out IMessage msg))
            //{
            //    return CreateMessage(protoId);
            //}
            //else
            //{
            //    _messageMap.Remove(protoId);
            //}
            //return msg;
        }
        public Type IdToType(int protoId)
        {
            if (_msgTypeMap.TryGetValue(protoId, out Type type))
            {
                return type;
            }
            type = GetMessageType(protoId);
            _msgTypeMap.Add(protoId, type);
            return type;
        }

        public void RecycleMessage(IMessage message)
        { // TODO 目前使用json序列化数据，先屏蔽该方法
            message.Clear();
            return;
            //if (!_messageMap.ContainsKey(message.ProtocolID))
            //{
            //    _messageMap.Add(message.ProtocolID, message);
            //}
        }

        public IMsgController GetController(int protoId)
        {
            if (!_controllerMap.TryGetValue(protoId, out IMsgController controller))
            {
                controller = CreateController(protoId);
                Assert.IsNotNull(controller, "[Net] protocol:{0}没有生成对应的Controller,如已生成请检查proto文件", protoId);
                _controllerMap.Add(protoId, controller);
            }
            return controller;
        }


        protected abstract IMessage CreateMessage(int protoId);
        protected abstract IMsgController CreateController(int protoId);
        protected abstract Type GetMessageType(int protoId);

        public void Clean()
        {
            //_messageMap.Clear();
            _controllerMap.Clear();
            _msgTypeMap.Clear();
        }
    }
}