//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
//
/// \file B3/B3a/src/EventAction.cc
/// \brief Implementation of the B3a::EventAction class

#include "EventAction.hh"
#include "RunAction.hh"

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

#include "G4SDManager.hh"
#include "G4HCofThisEvent.hh"
#include "G4THitsMap.hh"
#include "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"

namespace B3a
{

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

EventAction::EventAction(RunAction* runAction)
 : fRunAction(runAction)
{}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

void EventAction::BeginOfEventAction(const G4Event* /*evt*/)
{ }

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

void EventAction::EndOfEventAction(const G4Event* evt )
{
   //Hits collections
  //
  G4HCofThisEvent* HCE = evt->GetHCofThisEvent();
  if(!HCE) return;

   // Get hits collections IDs
  if (fCollID_cryst < 0) {
    G4SDManager* SDMan = G4SDManager::GetSDMpointer();
    fCollID_cryst   = SDMan->GetCollectionID("Detector/edep");
    //fCollID_patient = SDMan->GetCollectionID("patient/dose");
  }

  //Energy in crystals : identify 'good events'
  //
  const G4double eThreshold = 500*keV;
  G4int nbOfFired = 0;

  auto evtMap = (G4THitsMap<G4double>*)(HCE->GetHC(fCollID_cryst));

  std::map<G4int,G4double*>::iterator itr;
  for (itr = evtMap->GetMap()->begin(); itr != evtMap->GetMap()->end(); itr++) {
    ///G4int copyNb  = (itr->first);
    G4double edep = *(itr->second);
    if (edep > eThreshold) nbOfFired++;
    ///G4cout << "\n  cryst" << copyNb << ": " << edep/keV << " keV ";
  }
  if (nbOfFired == 2) fRunAction->CountEvent();

  //Dose deposit in patient
  //
/*  G4double dose = 0.;

  evtMap = (G4THitsMap<G4double>*)(HCE->GetHC(fCollID_patient));

  for (itr = evtMap->GetMap()->begin(); itr != evtMap->GetMap()->end(); itr++) {
    ///G4int copyNb  = (itr->first);
    dose = *(itr->second);
  }
  if (dose > 0.) fRunAction->SumDose(dose);
  */
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

}