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/// \file EventAction.cc
/// \brief Implementation of the EventAction class

#include "EventAction.hh"

#include "DetectorConstruction.hh"
#include "HistoManager.hh"
#include "Run.hh"

#include "G4Event.hh"
#include "G4RunManager.hh"

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EventAction::EventAction(DetectorConstruction* det) : fDetector(det) {}

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void EventAction::BeginOfEventAction(const G4Event*)
{
  // initialize EnergyDeposit per event
  //
  for (G4int k = 0; k < kMaxAbsor; k++) {
    fEnergyDeposit[k] = fTrackLengthCh[k] = 0.0;
  }

  // initialize EnergyLeakage per event
  //
  fEnergyLeak[0] = fEnergyLeak[1] = 0.0;
}

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void EventAction::SumEnergy(G4int k, G4double de, G4double dl)
{
  fEnergyDeposit[k] += de;
  fTrackLengthCh[k] += dl;
}

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void EventAction::SumEnergyLeak(G4double eleak, G4int index)
{
  fEnergyLeak[index] += eleak;
}

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void EventAction::EndOfEventAction(const G4Event*)
{
  // get Run
  Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());

  G4AnalysisManager* analysis = G4AnalysisManager::Instance();

  G4double EdepTot = 0.;
  for (G4int k = 1; k <= fDetector->GetNbOfAbsor(); k++) {
    run->SumEdepPerAbsorber(k, fEnergyDeposit[k], fTrackLengthCh[k]);
    if (fEnergyDeposit[k] > 0.) analysis->FillH1(k, fEnergyDeposit[k]);
    EdepTot += fEnergyDeposit[k];
  }
  run->SumEnergies(EdepTot, fEnergyLeak[0], fEnergyLeak[1]);

  G4double EleakTot = fEnergyLeak[0] + fEnergyLeak[1];
  G4double ETot = EdepTot + EleakTot;
  G4int id = 2 * kMaxAbsor + 1;
  analysis->FillH1(++id, EdepTot);
  analysis->FillH1(++id, EleakTot);
  analysis->FillH1(++id, ETot);
}

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