using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

using Sog;
using Sog.Service;
using ProtoCSStruct;

namespace HttpProxyWorld
{
    public class HttpProxyMsgHandler : BaseReloadableService
    {
        private ServerApp m_app;

        

        public override int GetServiceType()
        {
            return HttpProxyServiceType.HttpProxyMsgHandler;
        }

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

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

        public ServerApp GetApp()
        {
            return m_app;
        }

        public void HandlerMessage(uint remoteAppID, MessageData message)
        {
            StructPacket packet;
            bool bSuccess = HttpProxyWorldServerUtils.GetProtoPacker().UnpackMessage(message, out packet);
            if(bSuccess == false)
            {
                TraceLog.Error("HttpProxyMsgHandler.HandlerMessage ,unpack msg failed {0}, remoteAppID {1}"
                    , message.Header.Type, remoteAppID);
                return;
            }

            //消息多线程处理，这里需要clone一个才行
            packet = packet.Clone();

            //预先判断，提高效率
            if (TraceLog.GetLogLevel() <= Sog.Log.LogLevel.TraceDetail
                && TraceLog.IsSkipLogMsgID(packet.MsgID) == false)
            {
                TraceLog.TraceDetail("HttpProxyMsgHandler 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());
            }

            switch (packet.MsgID)
            {
                case (int)SSMsgID.GcmGooglePushInfo:
                    OnHttpReqGooglePushInfo(remoteAppID, packet);
                    break;
                case (int)SSGameMsgID.PayDiamondHolderQueryReq:
                case (int)SSGameMsgID.PayDiamondHolderAddReq:
                case (int)SSGameMsgID.PayDiamondHolderCostReq:
                case (int)SSGameMsgID.PayDiamondHolderCostCancelReq:
                    OnPayDiamondHolderReq(remoteAppID, packet);
                    break;
                default:
                    TraceLog.Error("HttpProxyMsgHandler unknow MsgID {0}", packet.MsgID);
                    break;
            
            }
        }

        private int CalcPushTaskIndex()
        {
            int randIndex = HttpProxyWorldServerUtils.GetApp().Rand.Next(HttpProxyWorldServerUtils.PushTaskCount);
            int index = HttpProxyWorldServerUtils.PayTaskCount + randIndex;

            return index;
        }

        private int CalcPayTaskIndex(long uid)
        {
            int payIndex = (int)(uid % HttpProxyWorldServerUtils.PayTaskCount);

            int index = payIndex;

            return index;
        }


        private void OnHttpReqGooglePushInfo(uint remoteAppID, StructPacket packet)
        {
            int iTaskIndex = CalcPushTaskIndex();

            MessageTaskDistributor.Instance.Distribute(remoteAppID, packet, iTaskIndex);

            ref var data = ref packet.GetMessage<SSGoogleFirebasePush>();

            TraceLog.Debug("HttpProxyMsgHandler.OnHttpReqGooglePushInfo remoteAppID {0} Content {1}",
                remoteAppID,data.Content);
        }


        private void OnPayDiamondHolderReq(uint remoteAppID, StructPacket packet)
        {
            int iTaskIndex = CalcPayTaskIndex(packet.ObjectID);

            MessageTaskDistributor.Instance.Distribute(remoteAppID, packet, iTaskIndex);

            TraceLog.Debug("HttpProxyMsgHandler.OnPayDiamondHolderReq remoteAppID {0} uid {1}",
                remoteAppID, packet.ObjectID);
        }

    }
}