#ifndef __GLOBAL_H
#define __GLOBAL_H

#include <qobject.h>
#include <qfile.h>
#include <qcustomplot.h>

#include "protocol.h"
#include "analysisoperationrecorder.h"

namespace Global {
const QString ExperimentDirPath  = QDir::currentPath()+"/../experiment_data";

const QString SampleDataFloder = ExperimentDirPath + "/sample_data";
const QString BaseLineFolder = ExperimentDirPath + "/base_line";
const QString AnalysisStateFolder = ExperimentDirPath + "/analysis_state";

const QString CurveOfTimeTypeObjectName("curve_time");

// json string.
const QString AtomsphereData("atomsphereData");
const QString SampleData("sampleData");

const QString Atmosphere("atmosphere");
const QString HeatingRate("heatingRate");

const QString SampleName("sampleName");
const QString TemperatureStr("temperature");
const QString RateStr("rate");

//
const double DefaultParamter = 8.177;

//
enum Mode{
    None,
    Analysis,
    ConnectedToDev,
    DeliveredData,
    Experiment
};

enum DeviceConnectionStatus{
    Disconnected,
    Connected
};

struct ExperimentData {
    float runTime;
    float constantTempTime;
    float sampleTemp;
    float dsc;
};

enum TestType{
    OIT,
    NoneOIT
};

struct ExperimentInfo{
    // experiment info
    QString sampleName;
    QString sampleWeight;
    QString date;
    QString experimentor;
    // phase info
    TestType testType;
    GasType initialAtmosPhere;
    int phaseSize;

    QVector<Phase> phaseVtr;
};

struct PhaseTotalInfo{
    int phaseIndex; // from 1 to 6.
    Phase phase;
    QVector<ExperimentData> dataVtr;
    QCPCurve * curve;
};

struct CurveFileData{
    QString fileName;
    Global::ExperimentInfo ei;
    QVector<Global::PhaseTotalInfo> phaseTotalVtr;
    QVector<AnalysisOperationRecorder::AnalysisOperation> analysisOperationVtr;
};

struct CurveExperimentData{
    QCPCurve * curve;
    QString fileName; // discard
    QVector<Global::ExperimentData> dataVtr;
};

// Soft mode.
extern Mode _mode;
// Xlsx file data.
extern QVector<CurveFileData> _curveFileDataVtr;
// Experiment setting data.
extern int _currentPhase;
extern ExperimentInfo _experimentInfo;
extern QVector<CurveExperimentData> _curveExperimentDataVtr;
extern CurveExperimentData* _currentCurveExperimentDataPtr;

// Call clear function at the right time.
void clearExperimentData();

// Instrument coefficient.
extern bool _enthalpyCoefficientEnableFlag;
///abc
extern QVector<double> _enthalpyCoefficientVtr;
// peak comprehensive ananlysis
extern bool _displayTimeValue;

// common func
QString converDoubleToStr(const double);
void quadraticLeastSquaresFit(double x[], double y[], int n, double coeff[]);
double findNegativeStartPoint(double m, double b, double start, double end);

};

#endif // GLOBAL_H