#include "JsonConfig.h"
#include <iostream>
#include <sstream>
#include <fstream>
#include <iomanip>
#define SCAN_INFO_TITLE "ScanInfo"
#define SCAN_TOTAL "TotalScanned"
#define SCAN_ROLLERNUM "RollerNum"
#define SCAN_CUONUM "CuoNum"
#define SCAN_JAMINNUM "JamInNum"
#define SCAN_JAMOUTNUM "JamOutNum"
#define SCAN_DOUNUM "DoubleNum"
#define SCAN_ERRORNUM "ErrorNum"
#define SCAN_SERIALNUM "SerialNum"
#define SCAN_FWVERSION "FWVersion"
#define SCAN_HRATIO "HRatio"
#define SCAN_VRATIO "VRatio"
#define SCAN_SLEEPTIME "SleepTime"
#define SCAN_TOKEN "ScannerToken"
#define SCAN_SPEEDMODE "SpeedMode"
#define SCAN_VID "VID"
#define SCAN_PID "PID"

#define TOKEN_DEFAULT "                                "
#define FWVERSION "G345230918"
#define SERIALNUM "HS6010A38001P1"
JsonConfig::JsonConfig()
{
    if (access(SCANNER_SCAN_INFO_PATH, F_OK) == -1) //不存在
    {

    }
}
JsonConfig::JsonConfig(ConfigType type) : m_cfgType(type)
{
}

JsonConfig::~JsonConfig()
{
}




ScannerScanInfo JsonConfig::GetScanInfo()
{
    ScannerScanInfo info;
    if (access(SCANNER_SCAN_INFO_PATH, F_OK) != 0)
    {
        return info;
    }
    std::ifstream i(SCANNER_SCAN_INFO_PATH);
    auto pos = i.tellg();
    i.seekg(0,   ios::end); 
    if(i.tellg()<=2)
    {
        return info;
    } 
    json j;
    i.seekg(pos);
    {
        std::lock_guard<std::mutex> m_c(m_lock);
        i >> j;
        i.close();
    }

    auto &jobject = j[SCAN_INFO_TITLE];

    if (jobject.contains(SCAN_TOTAL))
        jobject[SCAN_TOTAL].get_to(info.TotalScanned);
    else
        info.TotalScanned = 0;

    if (jobject.contains(SCAN_ROLLERNUM))
        jobject[SCAN_ROLLERNUM].get_to(info.RollerNum);
    else
        info.RollerNum = 0;

    if (jobject.contains(SCAN_CUONUM))
        jobject[SCAN_CUONUM].get_to(info.CuoNum);
    else
        info.CuoNum = 0;

    if (jobject.contains(SCAN_JAMINNUM))
        jobject[SCAN_JAMINNUM].get_to(info.JamInNum);
    else
        info.JamInNum = 0;

    if (jobject.contains(SCAN_JAMOUTNUM))
        jobject[SCAN_JAMOUTNUM].get_to(info.JamOutNum);
    else
        info.JamOutNum = 0;

    if (jobject.contains(SCAN_DOUNUM))
        jobject[SCAN_DOUNUM].get_to(info.DoubleNum);
    else
        info.DoubleNum = 0;

    if (jobject.contains(SCAN_ERRORNUM))
        jobject[SCAN_ERRORNUM].get_to(info.ErrorNum);
    else
        info.ErrorNum = 0;

    if (jobject.contains(SCAN_SERIALNUM))
        jobject[SCAN_SERIALNUM].get_to(info.SerialNum);
    else
        info.SerialNum = SERIALNUM;

    if (jobject.contains(SCAN_FWVERSION))
        jobject[SCAN_FWVERSION].get_to(info.FWVersion);


    if (jobject.contains(SCAN_HRATIO))
        jobject[SCAN_HRATIO].get_to(info.HRatio);
    else
        info.HRatio = 1065353216;//默认 1.0f

    if (jobject.contains(SCAN_VRATIO))
        jobject[SCAN_VRATIO].get_to(info.VRatio);
    else
        info.VRatio = 1065353216;//默认 1.0f

    if (jobject.contains(SCAN_SLEEPTIME))
        jobject[SCAN_SLEEPTIME].get_to(info.SleepTime);
    else
        info.SleepTime = 3600;//默认 1.0f

    if(jobject.contains(SCAN_TOKEN))
        jobject[SCAN_TOKEN].get_to(info.Token);
    else
    {   
        info.Token=TOKEN_DEFAULT;
    }

    if(jobject.contains(SCAN_SPEEDMODE))
        jobject[SCAN_SPEEDMODE].get_to(info.SpeedMode);
    else
    {   
        info.SpeedMode = 4;
    }

    if(jobject.contains(SCAN_VID))
        jobject[SCAN_VID].get_to(info.VID);
    else
    {   
        info.VID = 0x3072;
    }


    if(jobject.contains(SCAN_PID))
        jobject[SCAN_PID].get_to(info.PID);
    else
    {   
        #ifdef G400
            info.PID = 0x0400;
        #else
            info.PID = 0x0300;
        #endif
    }
    return info;
}