#include "stdafx.h"
#include "JsonConfig.h"
#include <iostream>
#include <sstream>
#include <fstream>
#include <iomanip>
#ifdef WIN32
#include <corecrt_io.h>
#else
#include <unistd.h>
#endif

#define JSON_FILE "config.json"
#define SCAN_INFO_TITLE "ScanInfo"
#define SCAN_TOTAL "TotalScanned"
#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"

JsonConfig::JsonConfig()
{
    //if (access(SCANNER_SCAN_INFO_PATH, F_OK) == -1) //不存在
    //{
    //    ScannerScanInfo defaultinfo = CreateDefaultScanInfo();
    //    SaveScanInfo(defaultinfo);
    //}
}
JsonConfig::JsonConfig(ConfigType type) : m_cfgType(type)
{
}

JsonConfig::~JsonConfig()
{
}

bool JsonConfig::ReadParam(CaptureParams& param)
{
    if(_access(JSON_FILE,0)!=0)
    {
        CaptureParams t_param = { 0 };
        CreateDefault(t_param);
        WriteParam(t_param);
        param = t_param;
        return false;
    }
    std::ifstream i(JSON_FILE);
    json j;
    i >> j;
    auto &jobject = j["Config"];
    
    jobject["CorrectColorExposure"].get_to(param.correctColorExposure);
    jobject["CorrectColorGain"].get_to(param.correctColorGain);
    jobject["CorrectColorOffset"].get_to(param.correctColorOffset);
    jobject["ColorExposure"].get_to(param.colorExposure);
    jobject["ColorGain"].get_to(param.colorGain);
    jobject["ColorOffset"].get_to(param.colorOffset);
    jobject["CorrectGrayExposure"].get_to(param.correctGrayExposure);
    jobject["CorrectGrayGain"].get_to(param.correctGrayGain);
    jobject["CorrectGrayOffset"].get_to(param.correctGrayOffset);
    jobject["GrayExposure"].get_to(param.grayExposure);
    jobject["GrayGain"].get_to(param.grayGain);
    jobject["GrayOffset"].get_to(param.grayOffset);
    return true;
}

void JsonConfig::WriteParam(CaptureParams& t_param)
{
    json m_json;
    auto &jobject = m_json["Config"];
    jobject["CorrectColorExposure"] = t_param.correctColorExposure;
    jobject["CorrectColorGain"] = t_param.correctColorGain;
    jobject["CorrectColorOffset"] = t_param.correctColorOffset;
    jobject["ColorExposure"] = t_param.colorExposure;
    jobject["ColorGain"] = t_param.colorGain;
    jobject["ColorOffset"] = t_param.colorOffset;
    jobject["CorrectGrayExposure"] = t_param.correctGrayExposure;
    jobject["CorrectGrayGain"] = t_param.correctGrayGain;
    jobject["CorrectGrayOffset"] = t_param.correctGrayOffset;
    jobject["GrayExposure"] = t_param.grayExposure;
    jobject["GrayGain"] = t_param.grayGain;
    jobject["GrayOffset"] = t_param.grayOffset;
    std::ofstream o(JSON_FILE);
    o << std::setw(4) << m_json << std::endl;
}

void JsonConfig::CreateDefault(CaptureParams& param)
{
    for (size_t i = 0; i <6; i++)
    {
        param.colorExposure[i] = 259;
        param.correctColorExposure[i] = 238;
        param.correctGrayExposure[i] = 259;
        param.grayExposure[i] = 238;
    }

    for (size_t i = 0; i <12; i++)
    {
        param.correctGrayGain[i] = param.grayGain[i] = 47;
        param.colorGain[i] = param.correctColorGain[i] = 30;
        param.correctColorOffset[i] = param.correctGrayOffset[i] = 119;
        param.colorOffset[i] = param.grayOffset[i] = 119;
    }
}