/**
 * \file CbmLitClusteringQa.h
 * \brief FairTask for clustering performance calculation.
 * \author Andrey Lebedev <andrey.lebedev@gsi.de>
 * \date 2011
 */

#ifndef CBMLITCLUSTERINGQA_H_
#define CBMLITCLUSTERINGQA_H_

#include "FairTask.h"
#include "cbm/base/CbmLitDetectorSetup.h"
#include <string>
#include <vector>
using std::string;
using std::vector;
class CbmHistManager;
class TClonesArray;

class CbmLitClusteringQa : public FairTask
{
public:
   /**
    * \brief Constructor.
    */
   CbmLitClusteringQa();

   /**
    * \brief Destructor.
    */
   virtual ~CbmLitClusteringQa();

   /**
     * \brief Derived from FairTask.
     */
    virtual InitStatus Init();

    /**
     * \brief Derived from FairTask.
     */
    virtual void Exec(
       Option_t* opt);

    /**
     * \brief Derived from FairTask.
     */
    virtual void Finish();

    /** Setters */
    void SetOutputDir(const string& outputDir) { fOutputDir = outputDir; }

private:
    /**
     * \brief Read data branches.
     */
    void ReadDataBranches();

    /**
     * \brief Calculate statistics for hits.
     */
    void ProcessHits();

    /**
     *
     */
    void IncreaseCounters();

    /**
     *
     */
    void CreateHistograms();

    /**
     *
     */
    void CreateH1F(
          const string& name,
          const string& xTitle,
          const string& yTitle,
          Int_t nofBins,
          Double_t minBin,
          Double_t maxBin);

    /**
     *
     */
    void CreateNofObjectsHistograms(
          DetectorId detId,
          const string& detName);

    /**
     *
     */
    void CreateNofObjectsHistograms(
          DetectorId detId,
          const string& detName,
          const string& parameter,
          const string& xTitle);

    CbmHistManager* fHM; // Histogram manager
    string fOutputDir; // Output directory for results
    CbmLitDetectorSetup fDet; // For detector setup determination

    // Pointers to data arrays
    TClonesArray* fMvdPoints; // CbmMvdPoint array
    TClonesArray* fMvdDigis; // CbmMvdDigi array
    TClonesArray* fMvdClusters; // CbmMvdClusters array
    TClonesArray* fMvdHits; // CbmMvdHit array

    TClonesArray* fStsPoints; // CbmStsPoint array
    TClonesArray* fStsDigis; // CbmStsDigi array
    TClonesArray* fStsClusters; // CbmStsCluster array
    TClonesArray* fStsHits; // CbmStsHit array

    TClonesArray* fRichPoints; // CbmRichPoint array
    TClonesArray* fRichHits; // CbmRichHits array

    TClonesArray* fMuchPoints; // CbmMuchPoint array
    TClonesArray* fMuchDigis; // CbmMuchDigi array
    TClonesArray* fMuchClusters; // CbmMuchCluster array
    TClonesArray* fMuchPixelHits; // CbmMuchPixelHits array
    TClonesArray* fMuchStrawHits; // CbmMuchStrawHits array

    TClonesArray* fTrdPoints; // CbmTrdPoint array
    TClonesArray* fTrdDigis; // CbmTrdDigi array
    TClonesArray* fTrdClusters; // CbmTrdCluster array
    TClonesArray* fTrdHits; // CbmTrdHit array

    TClonesArray* fTofPoints; // CbmTofPoint array
    TClonesArray* fTofHits; // CbmTofHit array

    ClassDef(CbmLitClusteringQa, 1);
};

#endif /* CBMLITCLUSTERINGQA_H_ */