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

// This example is provided by the Geant4-DNA collaboration
// Any report or published results obtained using the Geant4-DNA software
// shall cite the following Geant4-DNA collaboration publications:
// Med. Phys. 45 (2018) e722-e739
// Phys. Med. 31 (2015) 861-874
// Med. Phys. 37 (2010) 4692-4708
// Int. J. Model. Simul. Sci. Comput. 1 (2010) 157–178
//
// The Geant4-DNA web site is available at http://geant4-dna.org
//

#include "RunAction.hh"

#include "HistoManager.hh"
#include "PrimaryGeneratorAction.hh"
#include "Run.hh"

#include "G4RunManager.hh"

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

RunAction::RunAction(PrimaryGeneratorAction* kin)
  : G4UserRunAction(), fDetector(0), fPrimary(kin), fRun(0), fHistoManager(0)
{
  fDetector = dynamic_cast<const DetectorConstruction*>(
    G4RunManager::GetRunManager()->GetUserDetectorConstruction());

  fHistoManager = new HistoManager();
}

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

RunAction::~RunAction()
{
  delete fHistoManager;
}

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

G4Run* RunAction::GenerateRun()
{
  fRun = new Run(fDetector);
  return fRun;
}

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

void RunAction::BeginOfRunAction(const G4Run*)
{
  // Keep run condition
  if (fPrimary) {
    G4ParticleDefinition* particle = fPrimary->GetParticleGun()->GetParticleDefinition();
    G4double energy = fPrimary->GetParticleGun()->GetParticleEnergy();
    fRun->SetPrimary(particle, energy);
  }

  // Histograms
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
  if (analysisManager->IsActive()) {
    analysisManager->OpenFile();
  }
}

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

void RunAction::EndOfRunAction(const G4Run*)
{
  if (isMaster) fRun->EndOfRun();

  // Save histograms
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
  if (analysisManager->IsActive()) {
    analysisManager->Write();
    analysisManager->CloseFile();
  }
}
