/// \file B2/B2a/src/TrackerSD.cc
/// \brief Implementation of the B2::TrackerSD class

#include "TrackerHit.hh"
#include "TrackerSD.hh"
#include "G4HCofThisEvent.hh"
#include "G4Step.hh"
#include "G4ThreeVector.hh"
#include "G4SDManager.hh"
#include "G4ios.hh"
#include "G4AnalysisManager.hh"
#include "G4OpticalPhoton.hh"

namespace B1
{

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TrackerSD::TrackerSD(const G4String& name,
                     const G4String& hitsCollectionName)
 : G4VSensitiveDetector(name)
{
  collectionName.insert(hitsCollectionName);
}


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void TrackerSD::Initialize(G4HCofThisEvent* hce)
{
  // Create hits collection

  fHitsCollection
    = new TrackerHitsCollection(SensitiveDetectorName, collectionName[0]);

  // Add this collection in hce
  
  //G4cout << 0 << G4endl;

  G4int hcID
    = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]);
  hce->AddHitsCollection( hcID, fHitsCollection );
}

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G4bool TrackerSD::ProcessHits(G4Step* aStep,G4TouchableHistory*)
{
  if(!aStep)
    return false;
    
  G4Track* theTrack = aStep->GetTrack(); 

   auto newHit = new TrackerHit();

  //We must check if we are dealing with an optical photon or not
  if(theTrack->GetDefinition() != G4OpticalPhoton::OpticalPhotonDefinition())
  {
    return false;
  }

  G4double edep = aStep->GetTotalEnergyDeposit();

  G4double time = aStep->GetPreStepPoint()->GetGlobalTime();
  // Find out information regarding the hit
  G4StepPoint* thePostPoint = aStep->GetPostStepPoint();

  G4TouchableHistory* theTouchable =
    (G4TouchableHistory*) (thePostPoint->GetTouchable());
    
    
  newHit->SetEdep(edep);
  //newHit->SetCopyNumber(copyno);
  newHit->SetPos (aStep->GetPostStepPoint()->GetPosition());
  newHit->SetTime(time);

  fHitsCollection->insert( newHit );
  return true;
}

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void TrackerSD::EndOfEvent(G4HCofThisEvent*)
{  

  G4int nofHits = fHitsCollection->entries();
  
  auto analysisManager = G4AnalysisManager::Instance();
  
  G4double deposition = 0.0;
  //G4int copynumber = -1;
  G4double newTime = 0.0;
  G4double Time = 0.0;
  
  
for( G4int jcount = 0; jcount < nofHits; jcount++)
  {
    
    //G4cout << "deposition:" << deposition << G4endl;
    
    G4int track = (*fHitsCollection)[jcount]->GetTrackID();

    
    deposition += (*fHitsCollection)[jcount]->GetEdep();
    //if (newTime[chamberno] == 0)
    newTime += (*fHitsCollection)[jcount]->GetTime();
   /* if(newchamberno == 0)
    {
		hitDetector0 = true; 
    }
    else {
		  hitDetector0 = false; 
		  continue;
		  }*/
    //if (newchamberno == 1 /*&& hitDetector0*/)
    
    //Time = newTime[1] - newTime[0]; 
    
    /*if(newTime[0]!= 0.0 && newTime[1]!=0.0 )
    {
        Time = newTime[1] - newTime[0]; 

        // Reset the flag for the next particle
        hitDetector0 = false;
    }*/
            // "trackID:"<< (*fHitsCollection)[jcount]->GetTrackID() <<G4endl;

    
    //G4cout << 4 << G4endl;
    
    //G4int newcopynumber = (*fHitsCollection)[jcount]->GetCopyNumber(); //bu önceden newcopynumber idi
    
    /*if(newcopynumber != copynumber && copynumber >-1) 
    {
    G4cout << jcount << " chamberno: " << chamberno << "->" << newchamberno << G4endl;

    }
    copynumber = newcopynumber;*/
      

}




  analysisManager->FillNtupleDColumn(0, deposition);
  analysisManager->FillNtupleDColumn(1, newTime);
  analysisManager->AddNtupleRow(0);










}

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}