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

//---------------------------------------------------------------------------
//
// ClassName:   RunAction
//
// Author:      V.Ivanchenko 01.09.2010
//
//----------------------------------------------------------------------------
//

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#include "RunAction.hh"

#include "Run.hh"
#include "TestParameters.hh"

#include "G4Run.hh"
#include "G4RunManager.hh"
#include "G4SystemOfUnits.hh"

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RunAction::RunAction() : G4UserRunAction(), fAnalysisManager(nullptr), fRun(nullptr)
{
  TestParameters::GetPointer();
  fAnalysisManager = G4AnalysisManager::Instance();
  fAnalysisManager->SetFileName("dmp.root");
  fAnalysisManager->SetVerboseLevel(1);
  fAnalysisManager->SetActivation(true);
}

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RunAction::~RunAction() {}

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void RunAction::Book()
{
  // Always creating analysis manager
  TestParameters* param = TestParameters::GetPointer();
  G4int nBinsE = param->GetNumberBins();
  G4double maxEnergy = param->GetMaxEnergy();

  // Creating an 1-dimensional histograms in the root directory of the tree
  fAnalysisManager->SetFirstHistoId(1);
  fAnalysisManager->CreateH1("h1", "Energy deposition in detector (GeV)", nBinsE, 0.0,
                             maxEnergy / GeV);
  fAnalysisManager->OpenFile();
}

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

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void RunAction::BeginOfRunAction(const G4Run* aRun)
{
  G4int id = aRun->GetRunID();
  G4cout << "### Run " << id << " start analysis activation: " << G4endl;

  fRun->BeginOfRun();

  // histograms
  Book();
}

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void RunAction::EndOfRunAction(const G4Run*)
{
  // print Run summary
  G4cout << "RunAction: End of run actions are started " << isMaster
         << "  Nevt=  " << fRun->GetNumberOfEvent() << "  Edep= " << fRun->GetStat()->mean()
         << G4endl;
  if (isMaster) {
    fRun->EndOfRun();
  }
  // save histos and close analysis
  if (fAnalysisManager->IsActive()) {
    fAnalysisManager->Write();
    fAnalysisManager->CloseFile();
    fAnalysisManager->Clear();
  }
}

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