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//
/// \file B1RunAction.cc
/// \brief Implementation of the B1RunAction class

#include "B1RunAction.hh"
#include "B1Analysis.hh"

#include "B1PrimaryGeneratorAction.hh"
#include "B1DetectorConstruction.hh"
// #include "B1Run.hh"

#include "G4RunManager.hh"
#include "G4Run.hh"
#include "G4AccumulableManager.hh"
#include "G4LogicalVolumeStore.hh"
#include "G4LogicalVolume.hh"
#include "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"

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B1RunAction::B1RunAction()
    : G4UserRunAction(),
      fEdep(0.),
      fEdep2(0.)
{
  // set printing event number per each event
  G4RunManager::GetRunManager()->SetPrintProgress(1);

  // Create analysis manager
  // The choice of analysis technology is done via selectin of a namespace
  // in B1Analysis.hh
  auto analysisManager = G4AnalysisManager::Instance();
  G4cout << "Using " << analysisManager->GetType() << G4endl;

  analysisManager->SetVerboseLevel(1);
  analysisManager->SetNtupleMerging(true);
  // Creating histograms
  analysisManager->CreateH1("Eabs", "Edep in absorber", 100, 0., 1. * MeV);
  // Creating ntuple
  //
  analysisManager->CreateNtuple("B1", "Edep and TrackL");
  analysisManager->CreateNtupleDColumn("Eabs");
  analysisManager->FinishNtuple();
}

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B1RunAction::~B1RunAction()
{
  delete G4AnalysisManager::Instance();
}

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void B1RunAction::BeginOfRunAction(const G4Run *)
{

  // Get analysis manager
  auto analysisManager = G4AnalysisManager::Instance();

  // Open an output file
  //
  G4String fileName = "B1";
  analysisManager->OpenFile(fileName);
}

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void B1RunAction::EndOfRunAction(const G4Run *run)
{
  G4int nofEvents = run->GetNumberOfEvent();
  if (nofEvents == 0)
    return;
  // print histogram statistics
  //
  auto analysisManager = G4AnalysisManager::Instance();
  if (analysisManager->GetH1(1))
  {
    G4cout << G4endl << " ----> print histograms statistic ";
    if (isMaster)
    {
      G4cout << "for the entire run " << G4endl << G4endl;
    }
    else
    {
      G4cout << "for the local thread " << G4endl << G4endl;
    }

    G4cout << " EAbs : mean = "
           << G4BestUnit(analysisManager->GetH1(0)->mean(), "Energy")
           << " rms = "
           << G4BestUnit(analysisManager->GetH1(0)->rms(), "Energy") << G4endl;
  }
  // save histograms & ntuple
  //
  analysisManager->Write();
  analysisManager->CloseFile();
}

void B1RunAction::AddEdep(G4double edep)
{

  fEdep += edep;
  fEdep2 += edep * edep;
}

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