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/// \file exoticphysics/dmparticle/src/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");
  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();
  }
  //delete fAnalysisManager;
}

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