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//
/// \file optical/wls/src/WLSRunAction.cc
/// \brief Implementation of the WLSRunAction class
//
//

#include "WLSRunAction.hh"

#include "WLSDetectorConstruction.hh"
#include "WLSRun.hh"
#include "WLSSteppingAction.hh"

#include "G4AnalysisManager.hh"
#include "G4Run.hh"
#include "G4RunManager.hh"
#include "Randomize.hh"

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

WLSRunAction::WLSRunAction()
{
  auto analysisManager = G4AnalysisManager::Instance();

  analysisManager->SetDefaultFileType("root");
  analysisManager->SetVerboseLevel(1);
  G4cout << "Using " << analysisManager->GetType() << G4endl;

  analysisManager->CreateH1("Energy", "Energy of optical photon", 100,
                            2.*CLHEP::eV, 3.2*CLHEP::eV);
  analysisManager->CreateH1("Time", "Arrival time", 100, 0., 100.*CLHEP::ns);
  analysisManager->CreateH1("Number of photons", "Number of photons", 100, 0., 100.);
}

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

G4Run* WLSRunAction::GenerateRun()
{
  fRun = new WLSRun();
  return fRun;
}

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

void WLSRunAction::BeginOfRunAction(const G4Run*)
{
  G4AnalysisManager::Instance()->OpenFile("wls");
}

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

void WLSRunAction::EndOfRunAction(const G4Run*)
{
  auto analysisManager = G4AnalysisManager::Instance();
  if (analysisManager->GetH1(0)) {
    G4cout << G4endl << " ----> print histograms statistics ";
    if(isMaster)
    {
      G4cout << "for the entire run " << G4endl << G4endl;
    }
    else {
      G4cout << "for the local thread " << G4endl << G4endl;
    }

    G4cout << " Mean number of photons detected/event: "
       << analysisManager->GetH1(2)->mean()
       << " rms = "
       << analysisManager->GetH1(2)->rms() << G4endl;
  }

  analysisManager->Write();
  analysisManager->CloseFile();

  if(isMaster)
    fRun->EndOfRun();
}
