#include "usg_common.h"
#include <stdio.h>
#include <iostream>
#include "HCNetSDK.h"
using namespace std;
int saveRecordFile(int userId, char * srcfile, char * destfile)
{
  printf("destfile=%s\n", destfile);
  int bRes = 1;
  int hPlayback = 0;
//按文件名下载录像
  if ( (hPlayback = NET_DVR_GetFileByName(userId, srcfile, destfile)) < 0 )
  {
    printf( "GetFileByName failed. error[%d]\n", NET_DVR_GetLastError());
    bRes = -1;
    return bRes;
  }
//开始下载
  if (!NET_DVR_PlayBackControl_V40(hPlayback, NET_DVR_PLAYSTART, NULL, 0, NULL, NULL))
  {
    printf("play back control failed [%d]\n", NET_DVR_GetLastError());
    bRes = -1;
    return bRes;
  }
  int nPos = 0;
  for (nPos = 0; nPos < 100 && nPos >= 0; nPos = NET_DVR_GetDownloadPos(hPlayback))
  {
    printf("Be downloading...%d %%\n", nPos);
    sleep(1);
//下载进度
//millisecond
  }
  printf("have got %d\n", nPos);
//停止下载
  if (!NET_DVR_StopGetFile(hPlayback))
  {
    printf("failed to stop get file [%d]\n", NET_DVR_GetLastError());
    bRes = -1;
    return bRes;
  }
  printf("%s\n", srcfile);
  if (nPos < 0 || nPos > 100)
  {
    printf("download err [%d]\n", NET_DVR_GetLastError());
    bRes = -1;
    return bRes;
  }
  else
  {
    return 0;
  }
}

int main()
{
  char *libPath = "../hclib/";
  // char cryptoPath[2048] = {0};
  // sprintf(cryptoPath, "%slibcrypto.so", libPath);
  // printf("cryptoPath:%s\n", cryptoPath);
  // NET_DVR_SetSDKInitCfg(NET_SDK_INIT_CFG_LIBEAY_PATH, cryptoPath);

  // char sslPath[2048] = {0};
  // sprintf(sslPath, "%slibssl.so", libPath);
  // NET_DVR_SetSDKInitCfg(NET_SDK_INIT_CFG_SSLEAY_PATH, sslPath);

  NET_DVR_LOCAL_SDK_PATH struComPath = {0};
  sprintf(struComPath.sPath, "%s", libPath); //HCNetSDKCom文件夹所在的路径
  NET_DVR_SetSDKInitCfg(NET_SDK_INIT_CFG_SDK_PATH, &struComPath);
//---------------------------------------
// 初始化
  NET_DVR_Init();
//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, "192.168.20.11"); //设备IP地址
  struLoginInfo.wPort = 8000; //设备服务端口
  strcpy(struLoginInfo.sUserName, "admin"); //设备登录用户名
  strcpy(struLoginInfo.sPassword, "a1234567"); //设备登录密码

// 注册设备
  LONG lUserID;
  NET_DVR_DEVICEINFO_V40 struDeviceInfo = {0};
  //lUserID = 0;
  lUserID = NET_DVR_Login_V40(&struLoginInfo, &struDeviceInfo);
  if (lUserID < 0)
  {
    printf("Login error, %d\n", NET_DVR_GetLastError());
    NET_DVR_Cleanup();
    return 1;
  }
  printf("lUserID = %ld\n", lUserID);
  NET_DVR_FILECOND_V40 struFileCond = {0};
  struFileCond.dwFileType = 0xFF;
  
//通道号
  struFileCond.lChannel = 1;
  struFileCond.dwIsLocked = 0xFF;
  struFileCond.dwUseCardNo = 0;
  struFileCond.struStartTime.dwYear = 2020; //开始时间
  struFileCond.struStartTime.dwMonth = 4;
  struFileCond.struStartTime.dwDay = 10;
  struFileCond.struStartTime.dwHour = 14;
  struFileCond.struStartTime.dwMinute = 9;
  struFileCond.struStartTime.dwSecond = 0;
  struFileCond.struStopTime.dwYear = 2020; //结束时间
  struFileCond.struStopTime.dwMonth = 4;
  struFileCond.struStopTime.dwDay = 10;
  struFileCond.struStopTime.dwHour = 15;
  struFileCond.struStopTime.dwMinute = 22;
  struFileCond.struStopTime.dwSecond = 0;


//---------------------------------------
//查找录像文件
  int lFindHandle = NET_DVR_FindFile_V40(lUserID, &struFileCond);
  if (lFindHandle < 0)
  {
    printf("find file fail,last error %d\n", NET_DVR_GetLastError());
    return 1;
  }
  NET_DVR_FINDDATA_V40 struFileData;
  while (true)
  {
//逐个获取查找到的文件信息
    int result = NET_DVR_FindNextFile_V40(lFindHandle, &struFileData);
    if (result == NET_DVR_ISFINDING)
    {
      continue;
    }
    else if (result == NET_DVR_FILE_SUCCESS) //获取文件信息成功
    {
      char strFileName[256] = {0};
      sprintf(strFileName, "./%s", struFileData.sFileName);
      saveRecordFile(lUserID, struFileData.sFileName, strFileName);
      break;
    }
    else if (result == NET_DVR_FILE_NOFIND || result == NET_DVR_NOMOREFILE) //未查找到文件或者查找结束
    {
      break;
    }
    else
    {
      printf("find file fail for illegal get file state");
      break;
    }
  }
//停止查找
  if (lFindHandle >= 0)
  {
    NET_DVR_FindClose_V30(lFindHandle);
  }
//注销用户
  NET_DVR_Logout(lUserID);
//释放 SDK 资源
  NET_DVR_Cleanup();
  return 1;
}