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/// \file EventAction.cc
/// \brief Implementation of the B4b::EventAction class

#include "EventAction.hh"

#include "RunData.hh"

#include "G4Event.hh"
#include "G4RunManager.hh"
#include "G4UnitsTable.hh"

#include <iomanip>

namespace B4b
{

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

void EventAction::PrintEventStatistics(G4double absoEdep, G4double absoTrackLength,
                                       G4double gapEdep, G4double gapTrackLength) const
{
  // print event statistics
  G4cout << "   Absorber: total energy: " << std::setw(7) << G4BestUnit(absoEdep, "Energy")
         << "       total track length: " << std::setw(7) << G4BestUnit(absoTrackLength, "Length")
         << G4endl << "        Gap: total energy: " << std::setw(7) << G4BestUnit(gapEdep, "Energy")
         << "       total track length: " << std::setw(7) << G4BestUnit(gapTrackLength, "Length")
         << G4endl;
}

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

void EventAction::BeginOfEventAction(const G4Event* /*event*/)
{
  auto runData = static_cast<RunData*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
  runData->Reset();
}

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

void EventAction::EndOfEventAction(const G4Event* event)
{
  auto runData = static_cast<RunData*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
  runData->FillPerEvent();

  // print per event (modulo n)
  //
  auto eventID = event->GetEventID();
  auto printModulo = G4RunManager::GetRunManager()->GetPrintProgress();
  if ((printModulo > 0) && (eventID % printModulo == 0)) {
    PrintEventStatistics(runData->GetEdep(kAbs), runData->GetTrackLength(kAbs),
                         runData->GetEdep(kGap), runData->GetTrackLength(kGap));
    G4cout << "--> End of event " << eventID << "\n" << G4endl;
  }
}

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

}  // namespace B4b
