using CommonLang;
using CommonLang.Log;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

//此类只用作老版本的消息转换，把string 变成对应的 short
namespace Pomelo.DotNetClient
{
   public class CommonMsg
   {
        private static Logger log = LoggerFactory.GetLogger("MPQDirver");

        private Dictionary<int, string> m_Msg;
        static private CommonMsg _Instance = null;

        static public CommonMsg GetInstance
        {
            get
            {
                if(_Instance == null)
                {
                    _Instance = new CommonMsg();
                }
                return _Instance;
            }
        }
        
        CommonMsg()
        {
            m_Msg = new Dictionary<int, string>();
        }

        public int GetMsgID(string strMsg)
        {
            foreach(KeyValuePair<int ,string> kvp in m_Msg)
            {
                if(kvp.Value.Equals(strMsg))
                {
                    return kvp.Key;
                }
            }
            return 0;
        }

        public string GetMsgStr(int msgId)
        {
            if(m_Msg.ContainsKey(msgId))
            {
                return m_Msg[msgId];
            }
            log.Error($"没有找到{msgId}对应的一串协议描述");
            return "";
        }

        public bool AddMsgID( short msgid, String msgname)
        {
            if(m_Msg.ContainsKey(msgid))
            {
                return false;
            }

            if(m_Msg.ContainsValue(msgname))
            {
                return false;
            }

            m_Msg.Add(msgid, msgname);

            return true;
        }
    }
}