#include "grpcpc.h"

#include <memory>
static grpcpc * ggrpcpc;



grpcpc::grpcpc(std::string stryamlpath)
{


    mstrpicmsgname[0] = "picfront";
    mstrpicmsgname[1] = "picrear";
    mstrpicmsgname[2] = "picleft";
    mstrpicmsgname[3] = "picright";


    ggrpcpc = this;


    unsigned int i;

    for(i=0;i<NUM_CAM;i++)
    {
        mnPicUpLatency[i] = 1000;
        mnFrameRate[i] = 0;
        mnPicDownLatency[i] = 1000;
    }


    for(i=0;i<NUM_CAM;i++)
    {
        unsigned int j;
        for(j=0;j<NUM_THREAD_PERCAM;j++)
        {
            mpThread[i*NUM_THREAD_PERCAM + j] = new std::thread(&grpcpc::threadpicdownload,this,i);
        }
    }
}


void grpcpc::run()
{
    int nsize = mvectormsgunit.size();
    int nctrlsize = mvectorctrlmsgunit.size();
    int i;

    qint64 nlasttime = 0;

    int ninterval = atoi(gstruploadinterval.data());
    if(ninterval<=0)ninterval = 100;

    QTime xTime;
    xTime.start();
    int nlastsend = xTime.elapsed();

    std::string target_str = gstrserverip+":";
    target_str = target_str + gstrserverport ;//std::to_string()
    auto cargs = grpc::ChannelArguments();
    cargs.SetMaxReceiveMessageSize(1024 * 1024 * 1024); // 1 GB
    cargs.SetMaxSendMessageSize(1024 * 1024 * 1024);

    std::shared_ptr<Channel> channel = grpc::CreateCustomChannel(
             target_str, grpc::InsecureChannelCredentials(),cargs);

    std::unique_ptr<iv::UploadThread::Stub> stub_ = iv::UploadThread::NewStub(channel);


    iv::queryReqThread request;
    iv::queryReplyThread xreply;

    int nid = 0;
    int nctrlid = 0;

    // Container for the data we expect from the server.
//    iv::queryReply reply;

    gpr_timespec timespec;
      timespec.tv_sec = 30;//设置阻塞时间为2秒
      timespec.tv_nsec = 0;
      timespec.clock_type = GPR_TIMESPAN;

      qint64 nLastCtrlTime = 0;


    while(!QThread::isInterruptionRequested())
    {
        std::this_thread::sleep_for(std::chrono::milliseconds(1));
        if(abs(xTime.elapsed()-nlastsend)<ninterval)
        {
            continue;
        }

        bool bImportant = false;
        int nkeeptime = 0;

            iv::cloud::cloudmsg xmsg;
            xmsg.set_xtime(QDateTime::currentMSecsSinceEpoch());
            nlastsend = xTime.elapsed();

            {

                ClientContext context ;
                context.set_deadline(timespec);
 //               qint64 time1 = QDateTime::currentMSecsSinceEpoch();

                request.set_strquerymd5(gstrqueryMD5);
                request.set_strvin(gstrVIN);

                request.set_nlasttime(nlasttime);

                request.set_id(nctrlid);nctrlid++;
                request.set_strctrlmd5(gstrctrlMD5);
                request.set_strvin(gstrVIN);
                request.set_ntime(QDateTime::currentMSecsSinceEpoch());
                request.set_bimportant(bImportant);
                request.set_kepptime(nkeeptime);

                if(nLastCtrlTime != mnmsgsendupdatetime)
                {

                    mMutexmsgsend.lock();
                    nLastCtrlTime = mnmsgsendupdatetime;
                    xmsg.CopyFrom(mmsgsend);
                    mMutexmsgsend.unlock();
                    if(xmsg.xclouddata_size()>0)
                    {
                        int nbytesize = xmsg.ByteSize();
                        std::vector<char> pvectordata;
                        pvectordata.resize(nbytesize);
                        if(xmsg.SerializeToArray(pvectordata.data(),nbytesize))
                        {

                            request.set_xdata(pvectordata.data(),pvectordata.size());

                        }
                    }
                }



                QDateTime xTime;
                xTime.fromMSecsSinceEpoch(1607905685318);  //1607914763641
//                qDebug("time:%s",xTime.toString("yyyy-MM-dd:hh:mm:ss:zzz").toLatin1().data());
//                qDebug("nlasttime is %ld",nlasttime);//1607905685318
                nid++;
                // The actual RPC.
                Status status = stub_->queryctrl(&context, request, &xreply);
                if (status.ok()) {
 //                   std::cout<<nid<<" query successfully, res is "<<xreply.nres()<<std::endl;
                    if(xreply.nres() == 1)
                    {

                        if(nlasttime != xmsg.xtime())
                        {
                            iv::cloud::cloudmsg xmsg;
                            if(xmsg.ParseFromArray(xreply.xdata().data(),xreply.xdata().size()))
                            {
                                mMutexmsgrecv.lock();
                                mmsgrecv.CopyFrom(xmsg);
                                mnmsgrecvupdatetime = QDateTime::currentMSecsSinceEpoch();
                                mMutexmsgrecv.unlock();
                            }
                        }

                        nlasttime = xreply.ntime();
                    }
                    else
                    {
                        std::this_thread::sleep_for(std::chrono::milliseconds(30));
                    }
                } else {
                  std::cout << status.error_code() << ": " << status.error_message()
                            << std::endl;
                  std::cout<<"RPC failed"<<std::endl;

                  if(status.error_code() == 4)
                  {
                      std::cout<<" RPC Exceed Time, Create New stub_"<<std::endl;
                      channel = grpc::CreateCustomChannel(
                               target_str, grpc::InsecureChannelCredentials(),cargs);

                      stub_ = iv::UploadThread::NewStub(channel);
                  }
                  std::this_thread::sleep_for(std::chrono::milliseconds(900));

                }

            }



    }
}



std::string grpcpc::GetVIN()
{
    return gstrVIN;
}


//int gnPicNum[NUM_CAM];
//QMutex gMutexPic[NUM_CAM];
//qint64 gnTimeSecond[NUM_CAM];


void grpcpc::threadpicdownload(int nCamPos)
{
    std::cout<<"thread cam "<<nCamPos<<"run"<<std::endl;
    int nsize = mvectormsgunit.size();
    int i;

    std::string strcclientid = "civetweb";//ServiceRCIni.GetClientID();

    int ninterval = atoi(gstruploadinterval.data());
    if(ninterval<=0)ninterval = 100;

    QTime xTime;
    xTime.start();
    int nlastsend = xTime.elapsed();

    std::string target_str = gstrserverip+":";
    target_str = target_str + gstrserverport ;//std::to_string()
    auto cargs = grpc::ChannelArguments();
    cargs.SetMaxReceiveMessageSize(1024 * 1024 * 1024); // 1 GB
    cargs.SetMaxSendMessageSize(1024 * 1024 * 1024);

    std::shared_ptr<Channel> channel = grpc::CreateCustomChannel(
             target_str, grpc::InsecureChannelCredentials(),cargs);

    std::unique_ptr<iv::UploadThread::Stub> stub_ = iv::UploadThread::NewStub(channel);


    iv::PicDownReqThread request;

    int nid = 0;

    // Container for the data we expect from the server.
    iv::PicDownReplyThread reply;

    gpr_timespec timespec;
      timespec.tv_sec = 30;//设置阻塞时间为2秒
      timespec.tv_nsec = 0;
      timespec.clock_type = GPR_TIMESPAN;

 //   ClientContext context;



    while(true)
    {
        std::shared_ptr<char> pstr_ptr;
        if((nCamPos<0)||(nCamPos >= NUM_CAM))
        {
            std::cout<<"Cam Pos Error. "<<"Pos: "<<nCamPos<<" TOTAL:"<<NUM_CAM<<std::endl;
            std::this_thread::sleep_for(std::chrono::milliseconds(100));
            continue;
        }



        request.set_strclientid(strcclientid);
        request.set_ncampos(nCamPos);
        request.set_strquerymd5(gstrqueryMD5);
        request.set_strvin(gstrVIN);


        ClientContext context ;
        context.set_deadline(timespec);
        qint64 time1 = QDateTime::currentMSecsSinceEpoch();


        //If extend 10 seconds not request picture, pause get picture from server.
        if((time1 - mnLastGetPicTime)>10000)
        {
            std::cout<<"not need updata"<<std::endl;
            std::this_thread::sleep_for(std::chrono::milliseconds(50));
            continue;
        }
        nlastsend = xTime.elapsed();
        // The actual RPC.
        Status status = stub_->querypic(&context, request, &reply);
        if (status.ok()) {

            if(reply.nres() == 1)
            {
                std::cout<<nCamPos<<":pic time is "<<reply.npictime()<<std::endl;
                mnPicUpLatency[nCamPos] = reply.npicuplatency();
                mnFrameRate[nCamPos] = reply.npicframerate();
                mnPicDownLatency[nCamPos] = QDateTime::currentMSecsSinceEpoch() - time1;
                iv::vision::rawpic xrawpic;
                if(xrawpic.ParseFromArray(reply.xdata().data(),reply.xdata().size()))
                {
                    mMutexPic[nCamPos].lock();
                    mRawPic[nCamPos].CopyFrom(xrawpic);
                    mnPicUpdateTime[nCamPos] = QDateTime::currentMSecsSinceEpoch();
                    xrawpic.CopyFrom(mRawPic[nCamPos]);
                    //               iv::modulecomm::ModuleSendMsg(mpaPic[nCamPos],reply.xdata().data(),reply.xdata().size());
                    mMutexPic[nCamPos].unlock();
                }
//                iv::cloud::cloudmsg xmsg;
//                if(xmsg.ParseFromArray(reply.xdata().data(),reply.xdata().size()))
//                {
//                    sharectrlmsg(&xmsg);
//                }
            }
            else
            {
                std::this_thread::sleep_for(std::chrono::milliseconds(10*NUM_THREAD_PERCAM));
            }
        } else {
          std::cout << status.error_code() << ": " << status.error_message()
                    << std::endl;
          std::cout<<"camera dowm"<<nCamPos<<" RPC failed"<<std::endl;
          if(status.error_code() == 4)
          {
              std::cout<<nCamPos<<" RPC Exceed Time, Create New stub_"<<std::endl;
              channel = grpc::CreateCustomChannel(
                       target_str, grpc::InsecureChannelCredentials(),cargs);

              stub_ = iv::UploadThread::NewStub(channel);
          }
          std::this_thread::sleep_for(std::chrono::milliseconds(900));

        }


    }
}

qint64 grpcpc::GetPicLatency(int nCamPos)
{
    if((nCamPos < 0)||(nCamPos >= NUM_CAM))return -1;
    return mnPicUpLatency[nCamPos];
}

int grpcpc::GetFrameRate(int nCamPos)
{
    if((nCamPos < 0)||(nCamPos >= NUM_CAM))return -1;
    return mnFrameRate[nCamPos];
}

qint64 grpcpc::GetPicDownLatency(int nCamPos)
{
    if((nCamPos < 0)||(nCamPos >= NUM_CAM))return -1;
    return mnPicDownLatency[nCamPos];
}

void grpcpc::setserverip(std::string strip)
{
    gstrserverip = strip;
}

void grpcpc::setserverport(std::string strport)
{
    gstrserverport = strport;
}

void grpcpc::setqueryinterval(std::string strinterval)
{
    gstruploadinterval = strinterval;
}

void grpcpc::setVIN(std::string strVIN)
{
    gstrVIN = strVIN;
}

void grpcpc::setqueryMD5(std::string strmd5)
{
    gstrqueryMD5 = strmd5;
}

void grpcpc::setctrlMD5(std::string strmd5)
{
    gstrctrlMD5 = strmd5;
}


int grpcpc::GetRawPic(unsigned int camindex,iv::vision::rawpic & xrawpic)
{
    mnLastGetPicTime = QDateTime::currentMSecsSinceEpoch();
    if((camindex >= NUM_CAM))return -1;
    qint64 now = QDateTime::currentMSecsSinceEpoch();
    if((now - mnPicUpdateTime[camindex])>1000)
    {
        return 0;
    }
    mMutexPic[camindex].lock();
    xrawpic.CopyFrom(mRawPic[camindex]);

    mMutexPic[camindex].unlock();
    return 1;
}

int grpcpc::GetRecvMsg(iv::cloud::cloudmsg & xmsg)
{
    mnLastGetmsgTime = QDateTime::currentMSecsSinceEpoch();
    qint64 now = QDateTime::currentMSecsSinceEpoch();
    if((now - mnmsgrecvupdatetime) > 1000)
    {
        return 0;
    }
    mMutexmsgrecv.lock();
    xmsg.CopyFrom(mmsgrecv);

    mMutexmsgrecv.unlock();
    return 1;
}

int grpcpc::SetSendMsg(iv::cloud::cloudmsg & xmsg)
{
    mMutexmsgsend.lock();
    mmsgsend.CopyFrom(xmsg);
    mnmsgsendupdatetime = QDateTime::currentMSecsSinceEpoch();
    mMutexmsgsend.unlock();
    return 0;
}