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/// \file exoticphysics/monopole/src/RunAction.cc
/// \brief Implementation of the RunAction class
//
// 
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#include "RunAction.hh"
#include "RunActionMessenger.hh" 
#include "DetectorConstruction.hh"
#include "PrimaryGeneratorAction.hh"
#include "Run.hh"

#include "G4UnitsTable.hh"
#include "G4SystemOfUnits.hh"
#include "G4ios.hh"
#include "Randomize.hh"
#include "G4ProductionCutsTable.hh"
#include "G4AnalysisManager.hh"

#include "G4EmCalculator.hh"

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RunAction::RunAction(DetectorConstruction* det, PrimaryGeneratorAction* kin)
  :fDetector(det),fKinematic(kin)
{
  fMessenger = new RunActionMessenger(this);
  fBinLength = 5 * CLHEP::mm;
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();  
  analysisManager->SetFileName("monopole.root");
  analysisManager->SetVerboseLevel(1);
  analysisManager->SetActivation(true);
}

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RunAction::~RunAction()
{
  if(isMaster && G4Threading::IsMultithreadedApplication()) delete fKinematic;

  delete fMessenger;
}

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

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void RunAction::BeginOfRunAction(const G4Run* aRun)
{
  // Dump production cuts
  G4ProductionCutsTable::GetProductionCutsTable()->DumpCouples();

  G4cout << "### Run " << aRun->GetRunID() << " start." << G4endl;
  //histograms
  //        
  Book();
}

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void RunAction::EndOfRunAction(const G4Run*)
{
  // print Run summary
  //
  if (isMaster) fRun->EndOfRun(fBinLength);    
      
  // save histograms
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();  
  if ( analysisManager->IsActive() ) {    
    analysisManager->Write();
    analysisManager->CloseFile();
    analysisManager->Clear();
  }  
}

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void RunAction::SetBinSize(G4double size)
{ 
  fBinLength = size;
  if(fBinLength > fDetector->GetMaxStepSize()) { 
    fBinLength = fDetector->GetMaxStepSize();
  }
}

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void RunAction::Book()
{
  G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();  
  analysisManager->SetFirstHistoId(1);   

  G4double length = fDetector->GetAbsorSizeX();
  G4int nbBins = G4lrint(length / fBinLength);

  // Create histograms
  analysisManager->CreateH1("h1","Edep (MeV/mm) along absorber (mm)", 
                            nbBins, 0, length);
  analysisManager->CreateH1("h2","Total DEDX (MeV/mm) of proton",100,-3.,7.);
  analysisManager->CreateH1("h3","Total DEDX (MeV/mm) of monopole",100,-3., 7.);
  analysisManager->CreateH1("h4","Range(mm) of proton", 100, -3., 7., "mm");
  analysisManager->CreateH1("h5","Range(mm) of monopole", 100, -3., 7., "mm");
  analysisManager->CreateH1("h6","Restricted DEDX (MeV/mm) of proton",
                            100,-3.,7.);
  analysisManager->CreateH1("h7","Restricted DEDX (MeV/mm) of monopole",
                            100,-3., 7.);
  analysisManager->CreateH1("h8","Delta-electron x-section (1/mm) of proton", 
                            100, -3., 7., "mm");
  analysisManager->CreateH1("h9","Delta-electron x-section (1/mm) of monopole", 
                            100, -3., 7., "mm");
  analysisManager->OpenFile(); 
}

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