using System;

using Sog;
using Sog.Log;
using Sog.Service;

using ProtoCSStruct;
using System.Collections.Generic;

namespace PlayerOp
{
    public class PlayerOpMsgHandler : BaseReloadableService
    {
        private ServerApp m_app;
        private static int seq = 0;

        public override int GetServiceType()
        {
            return PlayerOpServiceType.PlayerOpMsgHandler;
        }

        //销毁的时候置空
        public override void Dispose()
        {
            m_app = null;
        }

        public PlayerOpMsgHandler(ServerApp app)
        {
            m_app = app;
        }

        public ServerApp GetApp()
        {
            return m_app;
        }

        public void HandlerMessage(uint remoteAppID, MessageData message)
        {
            StructPacket packet;

            bool bSuccess = PlayerOpServerUtils.GetProtoPacker().UnpackMessage(message, out packet);
            if (bSuccess == false)
            {
                TraceLog.Error("PlayerOpMsgHandler.HandlerMessage unpack msg failed {0}, remoteAppID {1}", message.Header.Type, remoteAppID);
                return;
            }

            //预先判断，提高效率
            if (TraceLog.GetLogLevel() <= (int)Sog.Log.LogLevel.TraceDetail)
            {
                TraceLog.TraceDetail("PlayerOpMsgHandler.HandlerMessage recv message from server {0}, message type {1} length {2} : {3}->{4}"
                    , ServerIDUtils.IDToString(remoteAppID)
                    , message.Header.Type
                    , message.Header.Length
                    , packet.MessageName()
                    , packet.ToString());
            }

            packet = packet.Clone();

            TraceLog.Trace("PlayerOpMsgHandler.HandlerMessage pack msgId {0} remoteAppID {1}", packet.MsgID, remoteAppID);

            switch (packet.MsgID)
            {
                case (int)SSGameMsgID.ExchangeCodeTakeReq:
                    PlayerOpServerUtils.GetExchangeSvc().OnExchangeCodeTakeReq(remoteAppID, packet);
                    break;
                case (int)SSGameMsgID.ExchangeSaveDbReq:
                case (int)SSGameMsgID.ExchangeStatusChangeReq:
                case (int)SSGameMsgID.ExchangeQueryDbReq:
                    AddMessageTaskDistributor(remoteAppID, packet);
                    break;
                default:
                    TraceLog.Error("PlayerOpMsgHandler.HandlerMessage unknow MsgID {0}", packet.MsgID);
                    break;
            }
        }

        //按轮询分配
        public static void AddMessageTaskDistributor(uint serverID, StructPacket packet)
        {
            int iTaskIndex = (int)(seq++ % MessageTaskHandler.DBWorkThreadCount);
            TraceLog.Debug("PlayerOpMsgHandler.AddMessageTaskDistributor from server iTaskIndex {0} seq {1}", iTaskIndex, seq - 1);
            MessageTaskDistributor.Instance.Distribute(serverID, packet, iTaskIndex);
        }
    }
}