#ifndef ALIANALYSISTASKTRIGGEREDBF_CXX
#define ALIANALYSISTASKTRIGGEREDBF_CXX

// Analysis task for the TriggeredBF code
// Authors: Panos Cristakoglou@cern.ch, m.weber@cern.ch

class TList;
class TH1F;
class TH2F;
class TF1;

class AliBalanceTriggered;
class AliESDtrackCuts;

#include "AliAnalysisTaskSE.h"
#include "AliBalanceTriggered.h"

 

class AliAnalysisTaskTriggeredBF : public AliAnalysisTaskSE {
 public:
  AliAnalysisTaskTriggeredBF(const char *name = "AliAnalysisTaskTriggeredBF");
  virtual ~AliAnalysisTaskTriggeredBF(); 
  
  
  virtual void   UserCreateOutputObjects();
  virtual void   UserExec(Option_t *option);
  virtual void   UserExecMix(Option_t*);
  virtual void   FinishTaskOutput();
  virtual void   Terminate(Option_t *);

  void SetAnalysisObject(AliBalanceTriggered *const analysis) {
    fBalance         = analysis;
    }
  void SetShufflingObject(AliBalanceTriggered *const analysisShuffled) {
    fRunShuffling = kTRUE;
    fShuffledBalance = analysisShuffled;
  }
 
  void SetVertexDiamond(Double_t vx, Double_t vy, Double_t vz) {
    fVxMax = vx;
    fVyMax = vy;
    fVzMax = vz;
  }

  //==============AOD analysis==============//
  void SetAODtrackCutBit(Int_t bit){
    nAODtrackCutBit = bit;
  }

  void SetKinematicsCutsAOD(Double_t ptmin, Double_t ptmax, Double_t etamin, Double_t etamax){
    fPtMin  = ptmin;
    fPtMax  = ptmax;
    fEtaMin = etamin;
    fEtaMax = etamax;

  }

  void SetExtraDCACutsAOD(Double_t DCAxy, Double_t DCAz){
    fDCAxyCut  = DCAxy;
    fDCAzCut = DCAz;
  }

   void SetExtraTPCCutsAOD(Double_t maxTPCchi2, Int_t minNClustersTPC){
    fTPCchi2Cut      = maxTPCchi2;
    fNClustersTPCCut = minNClustersTPC;
  }

  //Centrality
  void SetCentralityEstimator(const char* centralityEstimator) {fCentralityEstimator = centralityEstimator;}
  const char* GetCentralityEstimator(void)                     {return fCentralityEstimator;}
  void SetCentralityPercentileRange(Double_t min, Double_t max) { 
    fUseCentrality = kTRUE;
    fCentralityPercentileMin=min;
    fCentralityPercentileMax=max;
  }
  void SetImpactParameterRange(Double_t min, Double_t max) { 
    fUseCentrality = kTRUE;
    fImpactParameterMin=min;
    fImpactParameterMax=max;
  }

  //multiplicity
  void SetMultiplicityRange(Int_t min, Int_t max) {
    fUseMultiplicity = kTRUE;
    fNumberOfAcceptedTracksMin = min;
    fNumberOfAcceptedTracksMax = max;}
  
  void UseOfflineTrigger() {fUseOfflineTrigger = kTRUE;}
  

 private:
  AliBalanceTriggered *fBalance; //TriggeredBF object
  Bool_t fRunShuffling;//run shuffling or not
  AliBalanceTriggered *fShuffledBalance; //TriggeredBF object (shuffled)
  TList *fList; //fList object
  TList *fListTriggeredBF; //fList object
  TList *fListTriggeredBFS; //fList object
  TList *fHistListPIDQA;  //! list of histograms

  TH1F *fHistEventStats; //event stats
  TH2F *fHistCentStats; //centrality stats
  TH1F *fHistTriggerStats; //trigger stats
  TH1F *fHistTrackStats; //Track filter bit stats
  TH1F *fHistVx; //x coordinate of the primary vertex
  TH1F *fHistVy; //y coordinate of the primary vertex
  TH1F *fHistVz; //z coordinate of the primary vertex

  TH2F *fHistClus;//
  TH2F *fHistDCA;//
  TH1F *fHistChi2;//
  TH1F *fHistPt;//
  TH1F *fHistEta;//
  TH1F *fHistPhi;//
  TH1F *fHistPhiBefore;//
  TH1F *fHistPhiAfter;//
  TH2F *fHistV0M;//
  TH2F *fHistRefTracks;//

 
  TString fCentralityEstimator;      //"V0M","TRK","TKL","ZDC","FMD"
  Bool_t fUseCentrality;//use the centrality (PbPb) or not (pp)
  Double_t fCentralityPercentileMin;//centrality percentile min
  Double_t fCentralityPercentileMax;//centrality percentile max
  Double_t fImpactParameterMin;//impact parameter min (used for MC)
  Double_t fImpactParameterMax;//impact parameter max (used for MC)

  Bool_t fUseMultiplicity;//use the multiplicity cuts
  Int_t fNumberOfAcceptedTracksMin;//min. number of number of accepted tracks (used for the multiplicity dependence study - pp)
  Int_t fNumberOfAcceptedTracksMax;//max. number of number of accepted tracks (used for the multiplicity dependence study - pp)
  TH1F *fHistNumberOfAcceptedTracks;//hisot to store the number of accepted tracks

  Bool_t fUseOfflineTrigger;//Usage of the offline trigger selection

  Double_t fVxMax;//vxmax
  Double_t fVyMax;//vymax
  Double_t fVzMax;//vzmax

  Int_t nAODtrackCutBit;//track cut bit from track selection (only used for AODs)

  Double_t fPtMin;//only used for AODs
  Double_t fPtMax;//only used for AODs
  Double_t fEtaMin;//only used for AODs
  Double_t fEtaMax;//only used for AODs

  Double_t fDCAxyCut;//only used for AODs
  Double_t fDCAzCut;//only used for AODs

  Double_t fTPCchi2Cut;//only used for AODs
  Int_t fNClustersTPCCut;//only used for AODs

 
  AliAnalysisTaskTriggeredBF(const AliAnalysisTaskTriggeredBF&); // not implemented
  AliAnalysisTaskTriggeredBF& operator=(const AliAnalysisTaskTriggeredBF&); // not implemented
  
  ClassDef(AliAnalysisTaskTriggeredBF, 1); // example of analysis
};

#endif