#ifndef ALITRDPREPROCESSOROFFLINE_H
#define ALITRDPREPROCESSOROFFLINE_H

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

//
//
//    Class to create OCDB entries - processing the results of the OFFLINE calibration
//


#include "TNamed.h"
#include "AliTRDCalChamberStatus.h"
class TObjArray;
class AliTRDCalDet;
class TH2I;
class TProfile2D;
class AliTRDCalibraVdriftLinearFit;
class TH1I;
class TH2F;
class TString;


class AliTRDPreprocessorOffline:public TNamed { 
public:
  enum{
    kGain = 0,
      kVdriftPHDet = 1,
      kVdriftPHPad = 2,
      kT0PHDet = 3,
      kT0PHPad = 4,
      kVdriftLinear = 5,
      kLorentzLinear = 6,
      kChamberStatus = 7,
      kPRF = 8
      };   
  
  AliTRDPreprocessorOffline();
  virtual ~AliTRDPreprocessorOffline();

  void SetLinearFitForVdrift(Bool_t methodsecond) { fMethodSecond = methodsecond;};
  Bool_t GetLinearFitForVdrift() const { return fMethodSecond;};
  void SetNameList(TString nameList) { fNameList = nameList;};
  TString GetNameList() const { return fNameList;}; 
  void SetCalDetGain(AliTRDCalDet *calDetGainUsed) {fCalDetGainUsed = calDetGainUsed;};
  void SetCalDetVdrift(AliTRDCalDet *calDetVdriftUsed) {fCalDetVdriftUsed = calDetVdriftUsed;};
  void SetSwitchOnValidation(Bool_t switchOnValidation) {fSwitchOnValidation = switchOnValidation;};
  AliTRDCalDet *GetCalDetGain() const { return fCalDetGainUsed;};
  AliTRDCalDet *GetCalDetVdrift() const { return fCalDetVdriftUsed;};

  Bool_t Init(const Char_t* fileName);
  
  void CalibVdriftT0(const Char_t* file, Int_t startRunNumber, Int_t endRunNumber, TString ocdbStorage="");
  void CalibGain(const Char_t* file, Int_t startRunNumber, Int_t endRunNumber,  TString  ocdbStorage="");
  void CalibPRF(const Char_t* file, Int_t startRunNumber, Int_t endRunNumber,  TString  ocdbStorage="");
  void CalibChamberStatus(Int_t startRunNumber, Int_t endRunNumber, TString ocdbStorage="");

  Bool_t ReadGainGlobal(const Char_t* fileName="CalibObjects.root");
  Bool_t ReadVdriftT0Global(const Char_t* fileName="CalibObjects.root");
  Bool_t ReadVdriftLinearFitGlobal(const Char_t* fileName="CalibObjects.root");
  Bool_t ReadPRFGlobal(const Char_t* fileName="CalibObjects.root");

  Bool_t AnalyzeGain(); 
  Bool_t AnalyzeVdriftT0(); 
  Bool_t AnalyzeVdriftLinearFit(); 
  Bool_t AnalyzePRF();
  Bool_t AnalyzeChamberStatus(); 
  
  void CorrectFromDetGainUsed();
  void CorrectFromDetVdriftUsed();
  
  void UpdateOCDBT0(Int_t startRunNumber, Int_t endRunNumber, const char* storagePath);
  void UpdateOCDBVdrift(Int_t startRunNumber, Int_t endRunNumber, const char* storagePath);
  void UpdateOCDBGain(Int_t  startRunNumber, Int_t endRunNumber, const char* storagePath);
  void UpdateOCDBPRF(Int_t  startRunNumber, Int_t endRunNumber, const char* storagePath);
  void UpdateOCDBChamberStatus(Int_t startRunNumber, Int_t endRunNumber, const Char_t *storagePath);

  Bool_t ValidateGain() const;
  Bool_t ValidateVdrift();
  Bool_t ValidateT0();
  Bool_t ValidatePRF() const;
  Bool_t ValidateChamberStatus() const;

  Int_t    GetVersionGainUsed() const                                { return fVersionGainUsed;        }
  Int_t    GetSubVersionGainUsed() const                             { return fSubVersionGainUsed;     }
  Int_t    GetFirstRunVdriftUsed() const                             { return fFirstRunVdriftUsed;     }
  Int_t    GetVersionVdriftUsed() const                              { return fVersionVdriftUsed;      }
  Int_t    GetSubVersionVdriftUsed() const                           { return fSubVersionVdriftUsed;   }

  void     SetMinStatsVdriftT0PH(Int_t minStatsVdriftT0PH)           { fMinStatsVdriftT0PH = minStatsVdriftT0PH; }  
  void     SetMinStatsVdriftLinear(Int_t minStatsVdriftLinear)       { fMinStatsVdriftLinear = minStatsVdriftLinear; }  
  void     SetMinStatsGain(Int_t minStatsGain)                       { fMinStatsGain = minStatsGain; }  
  void     SetMinStatsPRF(Int_t minStatsPRF)                         { fMinStatsPRF = minStatsPRF; }  

 
  
 private:
  Bool_t fMethodSecond;                      // Second Method for drift velocity   
  TString fNameList;                         // Name of the list
  AliTRDCalDet *fCalDetGainUsed;             // CalDet used and to be corrected for
  AliTRDCalDet *fCalDetVdriftUsed;           // CalDet used and to be corrected for
  TH2I *fCH2d;                               // Gain
  TProfile2D *fPH2d;                         // Drift velocity first method
  TProfile2D *fPRF2d;                        // PRF
  AliTRDCalibraVdriftLinearFit *fAliTRDCalibraVdriftLinearFit; // Drift velocity second method
  TH1I *fNEvents;                         // Number of events 
  TH2F *fAbsoluteGain;                    // Absolute Gain calibration
  TObjArray * fPlots;                     // array with some plots to check
  TObjArray * fCalibObjects;              // array with calibration objects 
  Int_t    fVersionGainUsed;              // VersionGainUsed 
  Int_t    fSubVersionGainUsed;           // SubVersionGainUsed
  Int_t    fFirstRunVdriftUsed;           // FirstRunVdrift 
  Int_t    fVersionVdriftUsed;            // VersionVdriftUsed 
  Int_t    fSubVersionVdriftUsed;         // SubVersionVdriftUsed
  Bool_t   fSwitchOnValidation;           // Validation
  Bool_t   fVdriftValidated;              // Vdrift validation
  Bool_t   fT0Validated;                  // T0 validation
  Int_t    fMinStatsVdriftT0PH;           // MinStats VdriftT0
  Int_t    fMinStatsVdriftLinear;         // MinStats Vdrift Linear
  Int_t    fMinStatsGain;                 // MinStats Gain
  Int_t    fMinStatsPRF;                  // MinStats PRF


  Int_t GetSubVersion(TString name) const;
  Int_t GetVersion(TString name) const;
  Int_t GetFirstRun(TString name) const;

  

private:
  AliTRDPreprocessorOffline& operator=(const AliTRDPreprocessorOffline&); // not implemented
  AliTRDPreprocessorOffline(const AliTRDPreprocessorOffline&); // not implemented
  ClassDef(AliTRDPreprocessorOffline,1)
};

#endif