///////////////////////////////////////////////////////////////////////
//
// Very simple energy fitter, just divides by a constant
//
// Author: Phil G Jones <p.jones22@physics.ox.ac.uk>
// Author: Matt Mottram < m.mottram@qmul.ac.uk> -- contact person
//
// REVISION HISTORY:
//     26/04/2011 : P G Jones - New file
//     01/05/2012 : P G Jones - Simplify the method now energyLookup exists.
//     02/06/2021 : T Kroupova - Add detector state correction
//
///////////////////////////////////////////////////////////////////////

#ifndef __RAT_Method_SimpleEnergy_
#define __RAT_Method_SimpleEnergy_

#include <string>

#include <RAT/DS/FitResult.hh>
#include <RAT/Method.hh>

namespace RAT
{

namespace Methods
{

class SimpleEnergy : public Method
{
public:
  virtual std::string GetName() const { return SimpleEnergy::Name(); }

  static std::string Name() { return std::string( "simpleEnergy" ); }

  void Initialise( const std::string& param );

  void BeginOfRun( DS::Run& run );

  void EndOfRun( DS::Run& ) { }

  virtual DS::FitResult GetBestFit();

private:
  void ApplyDetectorStateCorrection(double coorActiveChannels, double coorChanEff); //Applies detector state correction to fNhitPerMeV
  std::string fIndex; // Optional database index to use
  double fNhitPerMeV; // Standard Nhits per MeV

};

} //::Method

} //::RAT

#endif