//--------------------------------------------------------------------------
// Copyright(c) 2024, Yoshiya Usui
//
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// modification, are permitted provided that the following conditions are met :
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// 1. Redistributions of source code must retain the above copyright notice, this
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//--------------------------------------------------------------------------
#ifndef DBLDEF_ATS
#define DBLDEF_ATS

#include <complex>
#include <vector>
#include <string>

// Class of ats file
class Ats{

public:

	enum CoilType{
		MFS06 = 0,
		MFS07
	};

	// Return the the instance of the class
    static Ats* getInstance();

	// Read ats file
	void readAtsFile( const std::string& fileName, const int numSkipData, const int numDataPoints, double* data ) const;

	// Get calibration file name
	std::string getCalibrationFileName( const int channelIndex ) const;

	// Make calibration file
	void makeCalibrationFile( const std::string& inputString, const int channelIndex, const std::vector<double>& freq ) const;

	// Get flag specifing whether the calibration function for ADU is calculated
	bool isCalADUResp() const;

	// Set flag specifing whether the calibration function for ADU is calculated
	void setIsCalADUResp( const bool isCalADUResp );

private:

	short int bytesToInt16(unsigned char* ptr) const;

	int bytesToInt32(unsigned char* ptr) const;

	float bytesToFloat(unsigned char* ptr) const;

	double bytesToDouble(unsigned char* ptr) const;

	// Constructer
	Ats();

	// Destructer
	~Ats();

	// Copy constructer
	Ats(const Ats& rhs);

	// Assignment operator
	Ats& operator=(const Ats& rhs);

	// Calculate calibration function for coil
	void calculateCalibrationFunctionForCoil( const std::string& calibrationFile, const int coilType,
		const std::vector<double>& freq, std::complex<double>* calibrationFunction ) const;

	// Calculate calibration function for ADU
	std::complex<double> calculateCalibrationFunctionForADULFhannel( const double freq ) const;

	// Flag specifing whether the calibration function for ADU is calculated
	bool m_isCalADUResp;

};

#endif