#include "hkcamera.h"
#include<iostream>
#include <QDateTime>

#include<QPushButton>
#include<QLabel>
#include<QMessageBox>

#include <QJsonObject>
#include <QTextCodec>



using namespace std;

void intrusiondetecproc(NET_DVR_ALARMER *pAlarmer, char *pAlarmInfo, DWORD dwBufLen, void* pUser)
{
    //以当前时间作为文件名
    QDateTime datetime= QDateTime::currentDateTime();//获取系统当前的时间
    QString strtime = datetime.toString("yyyyMMddhhmmss");//格式化时间

//    QString qstrdir = "D:\\sxkyprjinfo\\idsimg";
    QString qstrdir = "./prjfiles/imgs/idsimg";
    QString qstrfilename = qstrdir + "/" + strtime + ".jpg";

    NET_VCA_RULE_ALARM struVcaAlarm = { 0 };
    memcpy(&struVcaAlarm, pAlarmInfo, sizeof(NET_VCA_RULE_ALARM));

    QString strdevip = struVcaAlarm.struDevInfo.struDevIP.sIpV4;

    //保存抓拍场景图片
    if (struVcaAlarm.dwPicDataLen > 0 && struVcaAlarm.pImage != NULL)
    {
        HANDLE hFile;
        DWORD dwReturn;


        hFile = CreateFile(QString(qstrfilename).toStdWString().data(), GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
        if (hFile == INVALID_HANDLE_VALUE)
        {
            return;
        }
        BOOL wf = WriteFile(hFile, struVcaAlarm.pImage, struVcaAlarm.dwPicDataLen, &dwReturn, NULL);
        if(!wf){
            int ret =  GetLastError();
            return;

        }


        CloseHandle(hFile);
        hFile = INVALID_HANDLE_VALUE;

    }

    WORD wEventType = struVcaAlarm.struRuleInfo.wEventTypeEx;


    switch (wEventType)
    {
        case ENUM_VCA_EVENT_INTRUSION: //区域入侵报警
        {
            std::cout << "camera_SavePicture save pic :" << "区域入侵报警" ;

            QJsonObject jsonret  = ((hkcamera*)pUser)->PostRequestWithFile(qstrfilename, strdevip, ENUM_VCA_EVENT_INTRUSION);
            QJsonValue code = jsonret.value("code");
            if(code == 0 ){

                //发布区域入侵消息
                QJsonObject jsonpublish;
                QJsonValue fileUrl = jsonret.value("fileUrl");
                jsonpublish.insert("fileUrl", fileUrl);

                QString qsMessage = QString(QJsonDocument(jsonpublish).toJson());

    //                    mqttgoaf* ptet =((hkcamera*)pUser)->pmqttgoaf;
    //                    ptet->mqttpublish("topic/camera/alarm", "qsMessage");

            }

            break;
        }
        default:
        {
            std::cout << "其他报警，报警信息类型: " <<wEventType ;
            break;
        }
    }

}
void licenseplatedetecproc(NET_DVR_ALARMER *pAlarmer, char *pAlarmInfo, DWORD dwBufLen, void* pUser)
{

    //以当前时间作为文件名
    QDateTime datetime= QDateTime::currentDateTime();//获取系统当前的时间
    QString strtime = datetime.toString("yyyyMMddhhmmss");//格式化时间

//    QString qstrdir = "D:\\sxkyprjinfo\\minertransimg";//      ./cfg/sxkyprj.cfg
    QString qstrdir = "./prjfiles/imgs/minertransimg";
    QString qstrfilename = qstrdir + "/" + strtime + ".jpg";
    QString qstrfilenamesmall = qstrdir + "/" + strtime + "small.jpg";


    NET_DVR_ALARMER struDvrAlarm = { 0 };
    memcpy(&struDvrAlarm, pAlarmer, sizeof(NET_DVR_ALARMER));
    QString strdevip = struDvrAlarm.sDeviceIP;

    std::cout << "licenseplatedetecproc  strdevip :" << strdevip.toStdString();

    NET_DVR_PLATE_RESULT  struPlateResult = { 0 };
    memcpy(&struPlateResult, pAlarmInfo, sizeof(NET_DVR_PLATE_RESULT ));



    printf("车牌号: %s\n", struPlateResult.struPlateInfo.sLicense);//车牌号

     QString sLicense = QTextCodec::codecForName("GB2312")->toUnicode(struPlateResult.struPlateInfo.sLicense);
//    QString sLicense1 = struPlateResult.struPlateInfo.sLicense;
//    QString sLicense2 = QString(QString::fromLocal8Bit(struPlateResult.struPlateInfo.sLicense));
//    QString sLicense3 = QObject::trUtf8(struPlateResult.struPlateInfo.sLicense);
//    QString strT3 = QTextCodec::codecForName("UTF-8")->toUnicode(struPlateResult.struPlateInfo.sLicense);
//    QString sLicense5 = QString(QLatin1String(struPlateResult.struPlateInfo.sLicense));
//     QString sLicense6 = QString(QLatin1String(struPlateResult.struPlateInfo.sLicense));
//    std::cout << "licenseplatedetecproc  sLicense :" << struPlateResult.struPlateInfo.sLicense ;



    HANDLE hFile;
//    HANDLE hFilesmall;
    DWORD dwReturn;


    //保存场景图
//    if (struPlateResult.dwPicLen != 0 && struPlateResult.byResultType == 1)
//    {

//        hFile = CreateFile(QString(qstrfilename).toStdWString().data(), GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
//        if (hFile == INVALID_HANDLE_VALUE)
//        {
//            std::cout << "licenseplatedetecproc  CreateFile :" << " fail" ;
//            return;
//        }
//        BOOL wf = WriteFile(hFile, struPlateResult.pBuffer1,struPlateResult.dwPicLen, &dwReturn, NULL);
//        if(!wf){
//            int ret =  GetLastError();
//            std::cout << "licenseplatedetecproc  WriteFile error :" << ret ;

//        }
//        std::cout << "licenseplatedetecproc  WriteFile :" << " ok" ;
//    }

    //车牌小图片
//    if (struPlateResult.dwPicPlateLen != 0 && struPlateResult.byResultType == 1)
//    {
//        hFilesmall = CreateFile(QString(qstrfilenamesmall).toStdWString().data(), GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
//        if (hFilesmall == INVALID_HANDLE_VALUE)
//        {
//            return;
//        }

//        BOOL wf = WriteFile(hFilesmall, struPlateResult.pBuffer1,struPlateResult.dwPicLen, &dwReturn, NULL);
//        if(!wf){
//            int ret =  GetLastError();

//        }
//    }

    //相关联的重量评估摄像头抓拍图片
    QString qsip = ((hkcamera*)pUser)->cameramatchmap.value(strdevip);
     LONG userid = ((hkcamera*)pUser)->camerauseridmap.value(qsip);
     if(userid!=-1)
     {
         NET_DVR_JPEGPARA IpJpegPara2;
         IpJpegPara2.wPicQuality=0;
         IpJpegPara2.wPicSize=0xff;

//         QDateTime current_date_time =QDateTime::currentDateTime();
//         QString current_date =current_date_time.toString("yyyy-MM-dd_hh-mm-ss_zzz");
//         current_date="D:\\Picture\\"+current_date+".jpg";//保存地址，要事先设置好文件夹
         char*  fileName;
         QByteArray ba = qstrfilename.toLatin1(); // must
         fileName=ba.data();


         if(NET_DVR_CaptureJPEGPicture(userid,1,&IpJpegPara2,fileName)==false)
         {
             qDebug() << "NET_DVR_CaptureJPEGPicture error;" << "error number is " << NET_DVR_GetLastError();

             return;
         }
         qDebug() <<"Capture Success!"<<endl;
     }



    ((hkcamera*)pUser)->PostFileWithlicense(qstrfilename, strdevip, sLicense);

}

void CALLBACK cbMessageCallback(LONG lCommand, NET_DVR_ALARMER *pAlarmer, char *pAlarmInfo, DWORD dwBufLen, void* pUser)
{

    int i = 0;

    switch (lCommand)
    {
        case COMM_ALARM_RULE: //异常行为识别报警信息 COMM_ALARM_V30
        case COMM_ALARM_V30:
        {
            intrusiondetecproc( pAlarmer, pAlarmInfo, dwBufLen, pUser);

            break;
        }

        case COMM_UPLOAD_PLATE_RESULT:
        {
            licenseplatedetecproc(pAlarmer, pAlarmInfo, dwBufLen,  pUser);
        }


        default:
        {
    //        printf("其他报警，报警信息类型: 0x%x\n", lCommand);
            std::cout << "其他报警，报警信息类型: " <<lCommand ;
            break;
        }
    }



    return;
}

hkcamera::hkcamera(QObject *parent) : QObject(parent)
{
    /*注：多台设备对接时也只需要调用一次设置一个回调函数，不支持不同设备的事件在不同的回调函数里面返回*/
    //NET_DVR_SetDVRMessageCallBack_V50(0, cbMessageCallback, NULL);
//    NET_DVR_SetDVRMessageCallBack_V30(cbMessageCallback, this);

}

QStringList hkcamera:: getallcameralocations()
{

    QStringList list;

    for (const QString &key : camerainfomap.keys())
    {
        list.append(key);
    }

    return list;

}

void hkcamera:: inicamera(QByteArray jsonData)
{
//    QFile file("D:/sxkyprjinfo/cfg/sxkyprj.cfg");//.cfg为文本文件
//    QByteArray jsonData;
//    if(file.open(QIODevice::ReadOnly)){
//        jsonData = file.readAll();
//        file.close();
//    }
//    else {


//    }

    QJsonDocument jsonDocu = QJsonDocument::fromJson(jsonData);
    if(jsonDocu.isObject()){

        QJsonObject objroot = jsonDocu.object();
        QJsonValue  cameracfgvalue = objroot.value("cameracfg");
        if(cameracfgvalue.isArray()){
            QJsonArray  cameracfgarray = cameracfgvalue.toArray();
            for(int i = 0; i < cameracfgarray.count(); ++i){

                QJsonObject cameracfgobj = cameracfgarray.at(i).toObject();
                QJsonObject *pcamerainfoobj = new QJsonObject(cameracfgobj);
                camerainfomap.insert(cameracfgobj.value("location").toString(), *pcamerainfoobj);

                QString ip;
                int port;
                QString account;
                QString password;
                int function;

                ip = cameracfgobj.value("ip").toString();
                port = cameracfgobj.value("port").toInt();
                account = cameracfgobj.value("account").toString();
                password = cameracfgobj.value("password").toString();
                function = cameracfgobj.value("function").toInt();

                LONG userid = connect( ip,  port,  account,  password,  function);

                camerauseridmap.insert(ip, userid);

            }
        }

        QJsonValue  cameramatchvalue = objroot.value("cameramatch");
        if(cameramatchvalue.isArray()){
            QJsonArray  cameramatcharray = cameramatchvalue.toArray();
            for(int i = 0; i < cameramatcharray.count(); ++i){

                QJsonObject cameramatchobj = cameramatcharray.at(i).toObject();
                QStringList keys = cameramatchobj.keys();
                for(QString key : keys){
                    cameramatchmap.insert(key, cameramatchobj.value(key).toString());

                }
            }
        }


    }



}

BOOL hkcamera::savepic(QString filename)
{
    if(-1 == m_playhandle)
    {
        return false;
    }

    QString capImagePath = filename;
    QDir m_capImagePath(capImagePath);
    if (m_capImagePath.exists())
    {
        QFile::remove(capImagePath);
    }

    char* savefilename;
    QByteArray bytefilename = filename.toLatin1();
    savefilename = bytefilename.data();

    //保存为jpg格式
    NET_DVR_SetCapturePictureMode(JPEG_MODE);

    bool pic_status = NET_DVR_CapturePicture(m_playhandle, savefilename);
    if (pic_status)
    {
        std::cout << "camera_SavePicture save pic :" << savefilename << "success";
    }
    else
    {
        std::cout << "camera_SavePicture save pic :" << savefilename << "false";
    }

    return pic_status;


}



LONG hkcamera::connect(QString ip, int port, QString name, QString password, int function)
{
    char* ch_ip;
    char* ch_name;
    char* ch_password;
    QByteArray ba_ip = ip.toLatin1();
    QByteArray ba_name = name.toLatin1();
    QByteArray ba_password = password.toLatin1();
    ch_ip = ba_ip.data();
    ch_name = ba_name.data();
    ch_password = ba_password.data();

    //初始化SDK
    bool isok = NET_DVR_Init();
    if (isok == false)
    {
        std::cout << "NET_DVR_Init error;error number is " << NET_DVR_GetLastError();
        return false;
    }
    //设置连接时间与重连时间
    NET_DVR_SetConnectTime(2000, 1);
    NET_DVR_SetReconnect(10000, true);

    //登录参数，包括设备地址、登录用户、密码等
    NET_DVR_USER_LOGIN_INFO struLoginInfo = { 0 };
    struLoginInfo.bUseAsynLogin = 0; //同步登录方式
    strcpy(struLoginInfo.sDeviceAddress, ch_ip); //设备IP地址
    struLoginInfo.wPort = 8000; //设备服务端口
    strcpy(struLoginInfo.sUserName, ch_name); //设备登录用户名
    strcpy(struLoginInfo.sPassword, ch_password); //设备登录密码

    //设备信息, 输出参数
    NET_DVR_DEVICEINFO_V40 struDeviceInfoV40 = { 0 };

    long  lUserID = NET_DVR_Login_V40(&struLoginInfo, &struDeviceInfoV40);
    if (lUserID < 0)
    {
        std::cout << "NET_DVR_Login error;" << "error number is " << NET_DVR_GetLastError();
        printf("Login failed, error code: %d\n", NET_DVR_GetLastError());
        NET_DVR_Cleanup();

        return  lUserID;
    }

    if(0 == function){
         return  lUserID;
    }

    //能力集
//    NET_DVR_SNAP_ABILITY struDecoderCapability;
//    BOOL babb = NET_DVR_GetDeviceAbility(lUserID,SNAPCAMERA_ABILITY,nullptr,0,(char *)&struDecoderCapability, sizeof(struDecoderCapability));
//    DWORD dwerror =  NET_DVR_GetLastError();
    //设置报警回调函数
//    /*注：多台设备对接时也只需要调用一次设置一个回调函数，不支持不同设备的事件在不同的回调函数里面返回*/
//    //NET_DVR_SetDVRMessageCallBack_V50(0, cbMessageCallback, NULL);
    NET_DVR_SetDVRMessageCallBack_V30(cbMessageCallback, this);

    //启用布防
    LONG lHandle;
    NET_DVR_SETUPALARM_PARAM struAlarmParam = { 0 };
    struAlarmParam.dwSize = sizeof(struAlarmParam);
    //struSetupParam.dwSize = sizeof(NET_DVR_SETUPALARM_PARAM);

        //上传报警信息类型：0-老报警信息(NET_DVR_PLATE_RESULT), 1-新报警信息(NET_ITS_PLATE_RESULT)
        struAlarmParam.byAlarmInfoType = 1;
        struAlarmParam.byLevel = 1;//布防优先级：0- 一等级（高），1- 二等级（中），2- 三等级（低）
        //bySupport 按位表示，值：0 - 上传，1 - 不上传;  bit0 - 表示二级布防是否上传图片;

    //其他报警布防参数不需要设置，不支持

    //lHandle = NET_DVR_SetupAlarmChan_V41(lUserID, &struAlarmParam);
     lHandle = NET_DVR_SetupAlarmChan_V30(lUserID);
    if (lHandle < 0)
    {
        printf("NET_DVR_SetupAlarmChan_V41 error, %d\n", NET_DVR_GetLastError());
        NET_DVR_Logout(lUserID);
        NET_DVR_Cleanup();

    }


    std::cout << "Login userID:" << lUserID;

    m_userid = lUserID;



    return lUserID;

}
BOOL hkcamera::displaypic(HWND hWnd)
{
    NET_DVR_PREVIEWINFO struPlayInfo = { 0 };   //初始化

    struPlayInfo.hPlayWnd = hWnd;//需要 SDK 解码时句柄设为有效值，仅取流不解码时可设为空
    struPlayInfo.lChannel = 1;//预览通道号
    struPlayInfo.dwStreamType = 0;//码流类型：0-主码流，1-子码流，2-三码流，3-虚拟码流，以此类推
    struPlayInfo.dwLinkMode = 0;//0- TCP 方式，1- UDP 方式，2- 多播方式，3- RTP 方式，4-RTP/RTSP，5-RSTP/HTTP
    struPlayInfo.bBlocked = 1;//0- 非阻塞取流，1- 阻塞取流

    LONG IRealPlayHandle = NET_DVR_RealPlay_V40(m_userid, &struPlayInfo, NULL, NULL);

    if (IRealPlayHandle < 0)
    {
        std::cout  << "NET_DVR_RealPlay_V40 error;error number " << NET_DVR_GetLastError();       
        NET_DVR_Logout(m_userid);
        m_playhandle = IRealPlayHandle;
        return false;
    }
    else
    {
        m_playhandle = IRealPlayHandle;
        return true;
    }

}

void hkcamera::stopdisplaypic()
{
    NET_DVR_StopRealPlay(m_playhandle);

    return;

}

QJsonObject  hkcamera:: PostRequestWithFile(QString filePath, QString devip, int eventtype )
{
    QJsonObject qjsonret;
    //生成对应的网址请求
    QFileInfo fileInfo(filePath);
    QString fileName =fileInfo.fileName();

    QFile* inputFile = new QFile(filePath);
    inputFile->open(QIODevice::ReadOnly);

    //multipart请求
    QHttpMultiPart* multiPart = new QHttpMultiPart(QHttpMultiPart::FormDataType);
    //文件块
    QHttpPart filePart;
    filePart.setHeader(QNetworkRequest::ContentDispositionHeader,
                                 QVariant(QString("form-data; name=\"file\";filename=\"%1\"").arg(fileName)));

    filePart.setBodyDevice(inputFile);
    inputFile->setParent(multiPart);
    multiPart->append(filePart);

    QHttpPart paramer1Part;
       paramer1Part.setHeader(QNetworkRequest::ContentDispositionHeader,QVariant("form-data; name=\"devip\""));
       paramer1Part.setBody(devip.toUtf8());
       multiPart->append(paramer1Part);

   QHttpPart paramer2Part;
      paramer2Part.setHeader(QNetworkRequest::ContentDispositionHeader,QVariant("form-data; name=\"eventtype\""));
      QString streventtype = QString::number(eventtype);
      paramer2Part.setBody(streventtype.toUtf8());
      multiPart->append(paramer2Part);


    //生成对应的网址请求
    QNetworkRequest request;
    QString scheme = "http";
    //QString serverAddr = "192.168.3.5";
    QString serverAddr = "39.104.63.156";
    QString port = "1688";
    QString requestHeader = scheme + QString("://") + serverAddr + QString(":") + port;
    QString fullRequest = requestHeader + "/goaf/sensordata/uploadHikFile";
    request.setUrl(QUrl(fullRequest));


    //发送请求
    QNetworkAccessManager manager;
    QNetworkReply *reply = manager.post(request,multiPart);
    multiPart->setParent(reply);

    QEventLoop eventLoop;
    QObject::connect(&manager, SIGNAL(finished(QNetworkReply*)),&eventLoop, SLOT(quit()));
    eventLoop.exec(QEventLoop::ExcludeUserInputEvents);

    if(reply->error() != QNetworkReply::NoError)
    {
        qjsonret.insert("code", reply->error());
        return qjsonret;
    }

    //解析返回的Json结果
    QByteArray replyData = reply->readAll();
    QJsonParseError json_error;
    QJsonDocument jsonDoc(QJsonDocument::fromJson(replyData, &json_error));
    if(json_error.error != QJsonParseError::NoError)
    {
        qjsonret.insert("code", -1);
        return qjsonret;
    }
    QJsonObject rootObj = jsonDoc.object();
    //QString codeStr = rootObj.value("code").toString();
    if(rootObj.value("code") == 0)
    {

        QJsonValue rootdata = rootObj.value("data");
        QJsonObject datobj = rootdata.toObject();
        QString codeStr = datobj.value("fileUrl").toString();

        qjsonret.insert("code", 0);
        qjsonret.insert("fileUrl", codeStr);

        return qjsonret;
    }
    else
    {
        //请求失败对对应的处理
        qjsonret.insert("code", 1);
        return qjsonret;
    }
}

void  hkcamera:: PostFileWithlicense(QString filePath, QString devip, QString slicense )
{
    QJsonObject qjsonret;
    //生成对应的网址请求
    QFileInfo fileInfo(filePath);
    QString fileName =fileInfo.fileName();

    QFile* inputFile = new QFile(filePath);
    inputFile->open(QIODevice::ReadOnly);

    //multipart请求
    QHttpMultiPart* multiPart = new QHttpMultiPart(QHttpMultiPart::FormDataType);
    //文件块
    QHttpPart filePart;
    filePart.setHeader(QNetworkRequest::ContentDispositionHeader,
                                 QVariant(QString("form-data; name=\"file\";filename=\"%1\"").arg(fileName)));

    filePart.setBodyDevice(inputFile);
    inputFile->setParent(multiPart);
    multiPart->append(filePart);

    QHttpPart paramer1Part;
       paramer1Part.setHeader(QNetworkRequest::ContentDispositionHeader,QVariant("form-data; name=\"devip\""));
       paramer1Part.setBody(devip.toUtf8());
       multiPart->append(paramer1Part);

   QHttpPart paramer2Part;
      paramer2Part.setHeader(QNetworkRequest::ContentDispositionHeader,QVariant("form-data; name=\"license\""));
      paramer2Part.setBody(slicense.toUtf8());
      multiPart->append(paramer2Part);

    QHttpPart paramer3Part;
    QString ocid = "406283";
     paramer3Part.setHeader(QNetworkRequest::ContentDispositionHeader,QVariant("form-data; name=\"ocid\""));
     paramer3Part.setBody(ocid.toUtf8());
     multiPart->append(paramer3Part);



    //生成对应的网址请求
    QNetworkRequest request;
    QString scheme = "http";
   // QString serverAddr = "192.168.3.5";
    QString serverAddr = "39.104.63.156";
    QString port = "1888";
    QString requestHeader = scheme + QString("://") + serverAddr + QString(":") + port;
    QString fullRequest = requestHeader + "/trans/allinfo/uploadHikFile";
    request.setUrl(QUrl(fullRequest));


    //发送请求
    QNetworkAccessManager manager;
    QNetworkReply *reply = manager.post(request,multiPart);
    multiPart->setParent(reply);

    QEventLoop eventLoop;
    QObject::connect(&manager, SIGNAL(finished(QNetworkReply*)),&eventLoop, SLOT(quit()));
    eventLoop.exec(QEventLoop::ExcludeUserInputEvents);

    if(reply->error() != QNetworkReply::NoError)
    {
        qjsonret.insert("code", reply->error());
        return ;
    }

    //解析返回的Json结果
    QByteArray replyData = reply->readAll();
    QJsonParseError json_error;
    QJsonDocument jsonDoc(QJsonDocument::fromJson(replyData, &json_error));
    if(json_error.error != QJsonParseError::NoError)
    {
        qjsonret.insert("code", -1);
        return ;
    }
    QJsonObject rootObj = jsonDoc.object();
    //QString codeStr = rootObj.value("code").toString();
    if(rootObj.value("code") == 0)
    {

        QJsonValue rootdata = rootObj.value("data");
        QJsonObject datobj = rootdata.toObject();
        QString codeStr = datobj.value("fileUrl").toString();

        qjsonret.insert("code", 0);
        qjsonret.insert("fileUrl", codeStr);

        return ;
    }
    else
    {
        //请求失败对对应的处理
        qjsonret.insert("code", 1);
        return ;
    }
}



void hkcamera::logout()
{
    if(0 != m_userid)
    {
        NET_DVR_Logout(m_userid);
        m_userid = 0;
        m_playhandle = -1;
    }
}