// -------------------------------------------------------------------------
// -----                 PndSciTDigiTask  header file          -----
// -----                  Created by D. Steinschaden                   -----
// -----                   last update    06.2015 		       -----
// -------------------------------------------------------------------------


/** PndSciTDigiTask.h
 **@author d.steinschaden <dominik.steinschaden@oeaw.ac.at>
 **
 ** The hit producer produces hits of type PndSciTDigiTask.h in timebased and event based simulation.
 ** If Timebased is activated also the Sorter Task is started automatically
 **/


#ifndef PNDSCITDIGITASK_H
#define PNDSCITDIGITASK_H 

#include "PndSciTPoint.h"
#include "PndGeoHandling.h"
#include "PndGeoSciTPar.h"
#include "PndSciTHitWriteoutBuffer.h"

#include "FairTask.h"
#include "FairMCEventHeader.h"
#include "FairGeoVector.h"
#include "FairGeoTransform.h"

#include "TVector3.h"
#include "TGeoMatrix.h"
#include "TRandom.h"
#include <string>

class TClonesArray;

class PndSciTDigiTask : public FairTask
{
 public:

  /** Default constructor **/  
  PndSciTDigiTask();
  PndSciTDigiTask(Double_t dt, Double_t deadtime);

  /** Destructor **/
  ~PndSciTDigiTask();


  /** Virtual method Init **/
  virtual void SetParContainers();
  virtual InitStatus Init();

  void RunTimeBased();

  void SetDeadTime(Double_t deadtime) {fDeadtime = deadtime;};//in ns  default val = 1000
  void SetTimeResolution(Double_t dt) {fdt = dt;}; // in ns  default val = 0.075
  void SetPileupTime(Double_t pileuptime) {fPileupTime = pileuptime;}; // in ns  default val = 0.1
  
  void SetBuffering(Bool_t B) {fActivateBuffering=B;};
  
  void SetPersistence(Bool_t p = kTRUE) {fPersistence=p;};
  Bool_t GetPersistence() {return fPersistence;}; 


  /** Virtual method Exec **/
  virtual void Exec(Option_t* opt);
  void smear(Double_t& time, Double_t& dt);

 protected:
  
  TString fInBranchName;
  TString fOutBranchName;
  TString fSortedOutBranchName;

  /** Input array of PndSciTPoints **/
  TClonesArray* fPointArray;
 
  /** Output array of PndSciTHits **/
  TClonesArray* fHitArray; 

  PndSciTHitWriteoutBuffer* fDataBuffer;
  PndGeoSciTPar* fGeoPar;
  PndGeoHandling* fGeoH; //For converting sensor ID (shortID) into the Full volume path

  Double_t fdt,fDeadtime,fPileupTime;

  Bool_t fTimeOrderedDigi; ///<set to kTRUE to use the time ordering of the output data.
  Bool_t fActivateBuffering;       // set to kFALSE to deaktivate Buffering and PileUP
  Bool_t fPersistence;

  void Register(); 
  void Reset();
  void ProduceHits();

  ClassDef(PndSciTDigiTask,1);

};

#endif