//-*- Mode: C++ -*-
// *****************************************************************************
// This file is property of and copyright by the CBM and the ALICE HLT Project *
// All rights reserved.                                                        *
//                                                                             *
// Primary Authors: Ivan Kisel <kisel@kip.uni-heidelberg.de>                   *
//                  Igor Kulakov <I.Kulakov@gsi.de>                            *
//                  Maksym Zyzak <M.Zyzak@gsi.de>                              *
//                  GSI, Uni Frankfurt and HICforFAIR.                         *
//                                                                             *
// Permission to use, copy, modify and distribute this software and its        *
// documentation strictly for non-commercial purposes is hereby granted        *
// without fee, provided that the above copyright notice appears in all        *
// copies and that both the copyright notice and this permission notice        *
// appear in the supporting documentation. The authors make no claims          *
// about the suitability of this software for any purpose. It is               *
// provided "as is" without express or implied warranty.                       *
//                                                                             *
//******************************************************************************

#ifdef DO_TPCCATRACKER_EFF_PERFORMANCE

#ifndef PERFORMANCE
#define PERFORMANCE

#include <cstdio>
#include <map>
#include <fstream>
using std::fstream;

#include <string>
using std::string;

#include "arbb.hpp"

#include "TH1F.h"

class TObject;
class TDirectory;
class TFile;
class AliHLTTPCCAFitter;

class FitPerformance
{
 public:

  FitPerformance();
  ~FitPerformance();

  void FitQualityCheck(AliHLTTPCCAFitter &fitter);
  void ReadData(fstream &InputTraksMC, const int &NTracks);

  void SetOutputFile(TFile *oF) { fOutputFile = oF; }
  void WriteHistos();

  static FitPerformance &Instance();
 private:

  void WriteDir2Current( TObject *obj );

  arbb::dense<arbb::f32> mcX;
  arbb::dense<arbb::f32> mcY;
  arbb::dense<arbb::f32> mcZ;
  arbb::dense<arbb::f32> mcPX;
  arbb::dense<arbb::f32> mcPY;
  arbb::dense<arbb::f32> mcPZ;
  arbb::dense<arbb::f32> mcQP;

  static const int NParameters = 5;
  TH1F fResHistos[NParameters];
  TH1F fPullHistos[NParameters];

  TFile *fOutputFile;
};

#endif //PERFORMANCE
#endif //DO_TPCCATRACKER_EFF_PERFORMANCE