#include <stdio.h>
#include <iostream>
#include "Windows.h"
#include "HCNetSDK.h"

using namespace std;

//時間解析宏定義
#define GET_YEAR(_time_)      (((_time_)>>26) + 2000) 
#define GET_MONTH(_time_)     (((_time_)>>22) & 15)
#define GET_DAY(_time_)       (((_time_)>>17) & 31)
#define GET_HOUR(_time_)      (((_time_)>>12) & 31) 
#define GET_MINUTE(_time_)    (((_time_)>>6)  & 63)
#define GET_SECOND(_time_)    (((_time_)>>0)  & 63)



BOOL CALLBACK MessageCallback(LONG lCommand, NET_DVR_ALARMER* pAlarmer, char* pAlarmInfo, DWORD dwBufLen, void* pUser)
{
    
    switch (lCommand)
    {
    case COMM_FIREDETECTION_ALARM: //火點檢測報警
    {
        printf("fire192.168.1.31 \n");
            
        NET_DVR_FIREDETECTION_ALARM struFireDetection = { 0 };
        memcpy(&struFireDetection, pAlarmInfo, sizeof(NET_DVR_FIREDETECTION_ALARM));
        printf("火點檢測報警: RelativeTime:%d, AbsTime:%d, PTZ{PanPos:%d, TiltPos:%d, ZoomPos:%d}, \
        PicDataLen:%d, DevInfo{DevIP:%s, Port:%d, Channel:%d, IvmsChannel:%d}, \
        FireMaxTemperature:%d, TargetDistance:%d, fireRectInfo{fX:%f,fY:%f,fWidth%f,fHeight%f}, \
        fireMaxTemperaturePoint{fX:%f,fY:%f}\n", struFireDetection.dwRelativeTime, \
            struFireDetection.dwAbsTime, struFireDetection.wPanPos, struFireDetection.wTiltPos, \
            struFireDetection.wZoomPos, struFireDetection.dwPicDataLen, \
            struFireDetection.struDevInfo.struDevIP.sIpV4, struFireDetection.struDevInfo.wPort, \
            struFireDetection.struDevInfo.byChannel, struFireDetection.struDevInfo.byIvmsChannel, \
            struFireDetection.wFireMaxTemperature, struFireDetection.wTargetDistance, \
            struFireDetection.struRect.fX, struFireDetection.struRect.fY, struFireDetection.struRect.fWidth, \
            struFireDetection.struRect.fHeight, struFireDetection.struPoint.fX, struFireDetection.struPoint.fY);

        
        NET_DVR_TIME struAbsTime = { 0 };
        struAbsTime.dwYear = GET_YEAR(struFireDetection.dwAbsTime);
        struAbsTime.dwMonth = GET_MONTH(struFireDetection.dwAbsTime);
        struAbsTime.dwDay = GET_DAY(struFireDetection.dwAbsTime);
        struAbsTime.dwHour = GET_HOUR(struFireDetection.dwAbsTime);
        struAbsTime.dwMinute = GET_MINUTE(struFireDetection.dwAbsTime);
        struAbsTime.dwSecond = GET_SECOND(struFireDetection.dwAbsTime);

        //保存報警抓拍圖片
        if (struFireDetection.dwPicDataLen > 0 && struFireDetection.pBuffer != NULL)
        {
            char cFilename[256] = { 0 };
            HANDLE hFile;
            DWORD dwReturn;

            char chTime[128];
            sprintf_s(chTime, "%4.4d%2.2d%2.2d%2.2d%2.2d%2.2d", struAbsTime.dwYear, struAbsTime.dwMonth, struAbsTime.dwDay, struAbsTime.dwHour, struAbsTime.dwMinute, struAbsTime.dwSecond);

            sprintf_s(cFilename, "FireDetectionPic[%s][%s].jpg", struFireDetection.struDevInfo.struDevIP.sIpV4, chTime);
            LPCWSTR tmp;
            // begin added by zhangchao
            tmp = L"FireDetectionPic31.jpg";
            // end  added by zhangchao
            //printf("%s", tmp);

            hFile = CreateFile(tmp, GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
            if (hFile == INVALID_HANDLE_VALUE)
            {
                break;
            }
            WriteFile(hFile, struFireDetection.pBuffer, struFireDetection.dwPicDataLen, &dwReturn, NULL);
            CloseHandle(hFile);
            hFile = INVALID_HANDLE_VALUE;
        }
    }
    break;
    default:
        printf("other192.168.1.31 \n");
        printf("其他報警，報警信息類型: %d\n", lCommand);
        break;
    }

    return TRUE;
}



void RunCam(const char* ip) {
    //---------------------------------------
    // 初始化
    NET_DVR_Init();
    //設置連接時間與重連時間
    NET_DVR_SetConnectTime(2000, 1);
    NET_DVR_SetReconnect(10000, true);

    //---------------------------------------
    // 注冊設備
    LONG lUserID;

    //登錄參數(shù)，包括設備地址、登錄用戶、密碼等
    NET_DVR_USER_LOGIN_INFO struLoginInfo = { 0 };
    struLoginInfo.bUseAsynLogin = 0; //同步登錄方式
    strcpy_s(struLoginInfo.sDeviceAddress, ip);
    struLoginInfo.wPort = 8000; //設備服務端口
    strcpy_s(struLoginInfo.sUserName, "your_username"); //設備登錄用戶名
    strcpy_s(struLoginInfo.sPassword, "your_password"); //設備登錄密碼

    //設備信息, 輸出參數(shù)
    NET_DVR_DEVICEINFO_V40 struDeviceInfoV40 = { 0 };

    lUserID = NET_DVR_Login_V40(&struLoginInfo, &struDeviceInfoV40);
    if (lUserID < 0)
    {
        printf("Login failed, error code: %d\n", NET_DVR_GetLastError());
        NET_DVR_Cleanup();
        return;
    }

    //設置報警回調函數(shù)
    NET_DVR_SetDVRMessageCallBack_V31(MessageCallback, NULL);
    

    //啟用布防
    LONG lHandle;
    NET_DVR_SETUPALARM_PARAM  struAlarmParam = { 0 };
    struAlarmParam.dwSize = sizeof(struAlarmParam);
    //火點檢測不需要設置其他報警布防參數(shù)，不支持

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

    Sleep(50000); //等待過程中，如果設備上傳報警信息，在報警回調函數(shù)里面接收和處理報警信息


    //撤銷布防上傳通道
    if (!NET_DVR_CloseAlarmChan_V30(lHandle))
    {
        printf("NET_DVR_CloseAlarmChan_V30 error, %d\n", NET_DVR_GetLastError());
        NET_DVR_Logout(lUserID);
        NET_DVR_Cleanup();
        return;
    }

    //注銷用戶
    NET_DVR_Logout(lUserID);
    //釋放SDK資源
    NET_DVR_Cleanup();
}


void main() {
    RunCam("192.168.1.31");
    return;
}