#ifndef ALITRDCHECKDETECTOR_H
#define ALITRDCHECKDETECTOR_H

#ifndef ALITRDRECOTASK_H
#include "AliTRDrecoTask.h"
#endif

class TObjArray;
class TH1;
class TMap;
class AliESDHeader;
class AliTRDcluster;
class AliTRDseedV1;
class AliTRDgeometry;
class AliTRDReconstructor;
class AliTRDrecoParam;
class AliTRDeventInfo;

class AliTRDcheckDetector : public AliTRDrecoTask{
// The Histogram number
typedef enum{
  kNTracksEventHist=0,
  kNEventsTriggerTracks=1,
  kNclustersHist=2,
  kNtrackletsHist=3,
  kNTrackletsVsFindable = 4,
  kNclusterTrackletHist=5,
  kChi2=6, 
  kChi2Normalized=7,
  kNTracksSectorHist=8,
  kPulseHeight=9,
  kPulseHeightDistance=10,
  kClusterCharge=11,
  kChargeDeposit=12,
  kNEventsTrigger=13,
  kPurity = 14
}HistType_t;
public:
  AliTRDcheckDetector();
  virtual ~AliTRDcheckDetector();

  virtual void ConnectInputData(const Option_t *);
  virtual void CreateOutputObjects();
  virtual void Exec(Option_t *);
  virtual void Terminate(Option_t *);

  virtual TObjArray *Histos();

  // Plotting Functions:
  TH1 *PlotMeanNClusters(const AliTRDtrackV1 *t = 0x0);
  TH1 *PlotNClusters(const AliTRDtrackV1 *t = 0x0);
  TH1 *PlotNTracklets(const AliTRDtrackV1 *t = 0x0);
  TH1 *PlotTrackletsVsFindable(const AliTRDtrackV1 *track = 0x0);
  TH1 *PlotTracksSector(const AliTRDtrackV1 *t = 0x0);
  TH1 *PlotPulseHeight(const AliTRDtrackV1 *t = 0x0);
  TH1 *PlotPHSdistance(const AliTRDtrackV1 *track = 0x0);
  TH1 *PlotChi2(const AliTRDtrackV1 *t = 0x0);
  TH1 *PlotNormalizedChi2(const AliTRDtrackV1 *t = 0x0);
  TH1 *PlotClusterCharge(const AliTRDtrackV1 *t = 0x0);
  TH1 *PlotChargeDeposit(const AliTRDtrackV1 *t = 0x0);

  virtual Bool_t PostProcess();
  virtual void  GetRefFigure(Int_t ifig);
  
  void SetRecoParam(AliTRDrecoParam *r);

private:
  AliTRDcheckDetector(const AliTRDcheckDetector &);
  AliTRDcheckDetector& operator=(const AliTRDcheckDetector &);
  Int_t GetNTracklets(const AliTRDtrackV1 *track);
  void GetDistanceToTracklet(Double_t *dist, AliTRDseedV1 *tracklet, AliTRDcluster *c);
  AliTRDeventInfo *fEventInfo;         //! ESD Header
  TMap *fTriggerNames;                 //! Containing trigger class names
  AliTRDReconstructor *fReconstructor; // TRD Reconstructor
  AliTRDgeometry *fGeo;                // TRD Geometry object
    
  ClassDef(AliTRDcheckDetector, 1)
};
#endif