#include "camthread.h"
#include "ytdhcam.h"

#define UN_REFERENCED_PARAMETER(x) {(x) = (x);}

BOOL CALLBACK MessCallBack(LONG lCommand, LLONG lLoginID, char *pBuf, DWORD dwBufLen, char *pchDVRIP, LONG nDVRPort, LDWORD dwUser)
{
    if(dwUser==0)
        return false;
    QDateTime t = QDateTime::currentDateTime();
    CamThread *thread = (CamThread *)dwUser;
    thread->emit_msg(QString::fromUtf8("[ %1 %2 ] Alarm(%3)").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(thread->DevIP).arg(lCommand));
    return true;
}

int CALLBACK RealLoadPicCallback(LLONG lAnalyzerHandle, DWORD dwAlarmType, void* pAlarmInfo, BYTE *pBuffer, DWORD dwBufSize, LDWORD dwUser, int nSequence, void *userdata)
{
    if(dwUser==0)
        return false;
    unsigned int i;
    FILE *file;
    QDateTime t = QDateTime::currentDateTime();
    CamThread *thread = (CamThread *)dwUser;
    thread->emit_msg(QString("[ %1 %2 ] lAnalyzerHandle:%3, dwAlarmType:%4, pAlarmInfo:%5, nSequence:%6")
                     .arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(thread->DevIP)
                     .arg(lAnalyzerHandle).arg(dwAlarmType).arg(QString((char *)pAlarmInfo)).arg(nSequence));
    QString filename = QString("/usr/local/nginx/html/VideoAlarmPics/%1_%2.jpg").arg(thread->DevName).arg(t.toString("yyyyMMddHHmmsszzz"));
    file = fopen(filename.toUtf8().data(),"w");
    for(i=0;i<dwBufSize;i++){
        fputc(pBuffer[i],file);
    }
    fflush(file);
    fclose(file);
    thread->emit_alarm(thread->DevName,QString("%1%2").arg(dwAlarmType,2,10,QChar('0')).arg(nSequence,2,10,QChar('0')),QString("http://47.103.74.123/VideoAlarmPics/%1_%2.jpg").arg(thread->DevName).arg(t.toString("yyyyMMddHHmmsszzz")),t.toString("yyyy-MM-dd HH:mm:ss"));
    return 0;
}

CamThread::CamThread(int idx, QObject *parent)
    : QThread(parent)
{
    DevIdx = idx;
    DevIP = QString(sysConfShm->deviceInfo[DevIdx].Ip);
    DevPort = sysConfShm->deviceInfo[DevIdx].Port;
    DevName = QString(sysConfShm->deviceInfo[DevIdx].Device_Code);
    DevLoginname = QString(sysConfShm->deviceInfo[DevIdx].LoginName);
    DevPassword = QString(sysConfShm->deviceInfo[DevIdx].Password);
}

CamThread::~CamThread()
{
    if(sysConfShm->deviceInfo[DevIdx].SubscribeHandle!=0)
        CLIENT_StopLoadPic(sysConfShm->deviceInfo[DevIdx].SubscribeHandle);
    if(sysConfShm->deviceInfo[DevIdx].LoginHandle!=0)
        CLIENT_Logout(sysConfShm->deviceInfo[DevIdx].LoginHandle);
    sysConfShm->deviceInfo[DevIdx].LoginHandle=0;
}

void CamThread::emit_alarm(QString deviceid, QString alarmtype, QString picpath, QString alarmtime){
    emit CamAlarm(deviceid,alarmtype,picpath,alarmtime);
}

void CamThread::stop()
{
    keepwork = false;
}

void CamThread::emit_msg(QString msg)
{
    emit CamMsg(msg);
}

void CamThread::initNetSDK()
{
    CLIENT_SetDVRMessCallBack(MessCallBack,(LDWORD)this);
}

void CamThread::LoginError(QDateTime t, QString ip, int error, QString &errStr)
{
    switch (error) {
    case 0:
        errStr = QString::fromUtf8("[ %1 %2 ] Login Success").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(ip);
        break;
    case 1:
        errStr = QString::fromUtf8("[ %1 %2 ] Account or Password Incorrect").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(ip);
        break;
    case 2:
        errStr = QString::fromUtf8("[ %1 %2 ] User Is Not Exist").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(ip);
        break;
    case 3:
        errStr = QString::fromUtf8("[ %1 %2 ] Login Timeout").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(ip);
        break;
    case 4:
        errStr = QString::fromUtf8("[ %1 %2 ] Repeat Login").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(ip);
        break;
    case 5:
        errStr = QString::fromUtf8("[ %1 %2 ] User Account is Locked").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(ip);
        break;
    case 6:
        errStr = QString::fromUtf8("[ %1 %2 ] User In Blacklist").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(ip);
        break;
    case 7:
        errStr = QString::fromUtf8("[ %1 %2 ] Device Busy").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(ip);
        break;
    case 8:
        errStr = QString::fromUtf8("[ %1 %2 ] Sub Connect Failed").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(ip);
        break;
    case 9:
        errStr = QString::fromUtf8("[ %1 %2] Host Connect Failed").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(ip);
        break;
    case 10:
        errStr = QString::fromUtf8("[ %1 %2 ] Max Connect").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(ip);
        break;
    case 11:
        errStr = QString::fromUtf8("[ %1 %2 ] Support Protocol3 Only").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(ip);
        break;
    case 12:
        errStr = QString::fromUtf8("[ %1 %2 ] Ukey Info Error").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(ip);
        break;
    case 13:
        errStr = QString::fromUtf8("[ %1 %2 ] No Authorized").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(ip);
        break;
    case 18:
        errStr = QString::fromUtf8("[ %1 %2 ] Device Account isn't Initialized").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(ip);
        break;
    default:
        errStr = QString::fromUtf8("[ %1 %2 ] Unknown Error Code(%3)").arg(t.toString("yyyy-MM-dd HH:mm:ss.zzz")).arg(ip).arg(error);
        break;
    }
    emit_msg(errStr);
}

void CamThread::run()
{
    int nError = 0;
    NET_DEVICEINFO_Ex stDevInfo;
    QDateTime t;
    QString Msg="";
    initNetSDK();
    sysConfShm->deviceInfo[DevIdx].LoginHandle = CLIENT_LoginEx2(sysConfShm->deviceInfo[DevIdx].Ip,
                                  sysConfShm->deviceInfo[DevIdx].Port,
                                  sysConfShm->deviceInfo[DevIdx].LoginName,
                                  sysConfShm->deviceInfo[DevIdx].Password,
                                  EM_LOGIN_SPEC_CAP_SERVER_CONN,
                                  (void *)(sysConfShm->deviceInfo[DevIdx].Device_Code),
                                  &stDevInfo,
                                  &nError);
    t = QDateTime::currentDateTime();
    if(sysConfShm->deviceInfo[DevIdx].LoginHandle==0){
        sysConfShm->deviceInfo[DevIdx].LoginStatus = 0x00;
        LoginError(t,DevIP,nError,Msg);
        emit CamMsg(Msg);
    }else{
        sysConfShm->deviceInfo[DevIdx].LoginStatus = 0x01;
        sysConfShm->deviceInfo[DevIdx].keepThread = 0x01;
        LoginError(t,DevIP,nError,Msg);
        emit CamMsg(Msg);
        sysConfShm->deviceInfo[DevIdx].SubscribeHandle = CLIENT_RealLoadPictureEx(sysConfShm->deviceInfo[DevIdx].LoginHandle,
                                 0,EVENT_IVS_ALL,TRUE,RealLoadPicCallback,(LDWORD)this,nullptr);
        if(sysConfShm->deviceInfo[DevIdx].SubscribeHandle==0){
            emit CamMsg(QString("subscribe to intelligent event failed"));
        }else{
            emit CamMsg(QString("subscribe to intelligent event success"));
            while(sysConfShm->deviceInfo[DevIdx].keepThread){
                usleep(500000);
            }
            CLIENT_StopLoadPic(sysConfShm->deviceInfo[DevIdx].SubscribeHandle);
        }
    }
}