/*
 * AculCalParsSi.cpp
 *
 *  Created on: Oct 26, 2016
 *      Author: vratik
 */

#include "AculCalParsSi.h"

AculCalParsSi::AculCalParsSi() {
	// TODO Auto-generated constructor stub
	Reset();
}

AculCalParsSi::AculCalParsSi(const char* parFile) {

	SetParFile(parFile);
	Init();
}

AculCalParsSi::~AculCalParsSi() {
	// TODO Auto-generated destructor stub
}

void AculCalParsSi::Init() {
	SetELosses();
	SetPars();
	SetCalEnergies();
}

void AculCalParsSi::Reset() {
	fParFileName = "";

	kRaNOPEAKS = 0;

	fEnergyInput.clear();
	fLowerChannel = 0.;
	fUpperChannel = 0.;
	fLowerPeakRelativeHight = 0.;
	fUpperPeakRelativeHight = 0.;
	fPeakPositionTolerance = 0.;
	fFitFuncLineWidth = 1;
	fFitMinSigma = 0.;
	fFitPeakThreshold = 0.;
	fDeadLayer = 0.;

	return;
}

void AculCalParsSi::SetPars() {
	if (fParFileName.Length()==0) {
		cerr << "\'AculCalibration::SetInputsParameters\" File with input parameters was not set." << endl;
		return;
	}

	const Int_t lineLength = 400;
	Char_t	line[lineLength];
	Char_t	parameter[100];
	Char_t	identificator[100];


	std::ifstream fipr;
	fipr.open(fParFileName.Data());
	if (!fipr.is_open()) {
		cerr << "\"AculCalibration::SetInputsParameters\" File with input parameters \""
				<< fParFileName << "\" was not opened." << endl;
		return;
	}

	cout << "\"AculCalibration::SetInputsParameters\" File with input parameters \""
			<< fParFileName << "\" will be processed." << endl;

	while (!fipr.eof()) {

		fipr.getline(line, lineLength);
		if (strlen(line) < 2) {
			continue;
		}

		sscanf(line, "%s %s", parameter, identificator);

		if ( strcmp(identificator, "noPeaks") == 0 ) {
			kRaNOPEAKS = static_cast<Int_t>(atoi(parameter));
			fEnergyInput.resize(kRaNOPEAKS);
			fEtab.resize(kRaNOPEAKS);
			for (Int_t i = 0; i < kRaNOPEAKS; i++) {
				fipr.getline(line, lineLength);
				sscanf(line, "%s", parameter);
				fEnergyInput[i] = static_cast<Double_t>(atof(parameter));
			}
			continue;
		}//if

		if ( strcmp(identificator, "lowerChannel") == 0 ) {
			sscanf(line, "%s", parameter);
			fLowerChannel = static_cast<Double_t>(atof(parameter));
		}

		if ( strcmp(identificator, "upperChannel") == 0 ) {
			sscanf(line, "%s", parameter);
			fUpperChannel = static_cast<Double_t>(atof(parameter));
		}

		if ( strcmp(identificator, "lowerPeakHight") == 0 ) {
			sscanf(line, "%s", parameter);
			fLowerPeakRelativeHight = static_cast<Double_t>(atof(parameter));
		}

		if ( strcmp(identificator, "upperPeakHight") == 0 ) {
			sscanf(line, "%s", parameter);
			fUpperPeakRelativeHight = static_cast<Double_t>(atof(parameter));
		}

		if ( strcmp(identificator, "peakPositionTolerance") == 0 ) {
			sscanf(line, "%s", parameter);
			fPeakPositionTolerance = static_cast<Double_t>(atof(parameter));
		}

		if ( strcmp(identificator, "fitFunctionLineWidth") == 0 ) {
			sscanf(line, "%s", parameter);
			fFitFuncLineWidth = static_cast<Width_t>(atoi(parameter));
		}

		if ( strcmp(identificator, "minFitSigma") == 0 ) {
			sscanf(line, "%s", parameter);
			fFitMinSigma = static_cast<Double_t>(atof(parameter));
		}

		if ( strcmp(identificator, "fitHightThreshold") == 0 ) {
			sscanf(line, "%s", parameter);
			fFitPeakThreshold = static_cast<Double_t>(atof(parameter));
		}

		if ( strcmp(identificator, "deadLayer") == 0 ) {
			sscanf(line, "%s", parameter);
			fDeadLayer = static_cast<Double_t>(atof(parameter));
		}

	}


	fipr.close();

	return;
}

void AculCalParsSi::PrintParameters(const char* option)
{
	//print alpha source parameters

	cout << "AculCalibration::PrintInputParameters:" << endl;
	cout << "\tNumber of peaks: " << kRaNOPEAKS << endl;
	for (Int_t i = 0; i < kRaNOPEAKS; i++) {
		cout << "\t\tfEnergyInput[" << i << "] = " << fEnergyInput[i] << " MeV" << endl;
	}
	cout << "\tEnergies used for calibration:" << endl;
	cout << "\t(deadLayer: " << fDeadLayer << " mcm)" << endl;
	for (Int_t i = 0; i < kRaNOPEAKS; i++) {
		cout << "\t\tfE[" << i << "] = " << fEtab[i] << " MeV" << endl;
	}

	cout << "\tlowerChannel: " << fLowerChannel << "; upperChannel: " << fUpperChannel << ";" << endl;
	cout << "\tlowerPeakHight: " << fLowerPeakRelativeHight << "; upperPeakHight: " << fUpperPeakRelativeHight << ";" << endl;
	cout << "\tfitHightThreshold: " << fFitPeakThreshold << "; minFitSigma: " << fFitMinSigma << ";" << endl;
	cout << "\tpeakPositionTolerance: " << fPeakPositionTolerance << ";" << endl;
	cout << "\tfitFunctionLineWidth: " << fFitFuncLineWidth << ";" << endl;

	return;

}

void AculCalParsSi::SetELosses() {

	Info("AculCalibration::SetELosses", "Combination of aplha particle with silicon material only.");
	fAlphaSi.SetEL(1, 2.321); // density in g/cm3
	fAlphaSi.AddEL(14., 28.086, 1);  //Z, mass
//	mSi.SetZP(1., 1.);		//protons
	fAlphaSi.SetZP(2., 4.);		//alphas, Z, A
	fAlphaSi.SetEtab(100000, 200.);	// ?, MeV calculate ranges
	fAlphaSi.SetDeltaEtab(300);
}

void AculCalParsSi::SetCalEnergies() {

	if (fDeadLayer<=0.) {
		Warning("AculCalibration::SetCalEnergies", "Dead layer was set equal or less than 0.");
		for(Int_t i = 0; i < kRaNOPEAKS; i++) {
			fEtab[i] = fEnergyInput[i];
		}
		Info("AculCalibration::SetCalEnergies", "Energies used for calibration are the same as input file.");
		return;
	}

	for(Int_t i = 0; i < kRaNOPEAKS; i++) {
		fEtab[i] = fAlphaSi.GetE(fEnergyInput[i], fDeadLayer);
	}
	Info("AculCalibration::SetCalEnergies", "Energies used for calibration considering %f mcm dead layer were set.", fDeadLayer);

	return;
}