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//
// --------------------------------------------------------------
//                 GEANT 4 - ULTRA experiment example
// --------------------------------------------------------------
//
// Code developed by:
// B. Tome, M.C. Espirito-Santo, A. Trindade, P. Rodrigues 
//
//    ****************************************************
//    *      UltraRunAction.cc
//    ****************************************************
//
//    RunAction class for Ultra; it has also a Messenger Class
//
#include "UltraRunAction.hh"
#include "G4Run.hh"
#include "G4RunManager.hh"
#include "Randomize.hh"
#include "UltraAnalysisManager.hh"
#include <ctime>
#include "Randomize.hh"


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

UltraRunAction::UltraRunAction()
{
   seed = -1;      // RANLUX seed
   luxury = 3;     // RANLUX luxury level (3 is default)
   saveRndm = 1;
}

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

UltraRunAction::~UltraRunAction()
{;}

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

void UltraRunAction::BeginOfRunAction(const G4Run* aRun)
{
  // Get/create analysis manager: need to do that in the master and in the workers
  G4AnalysisManager* man = G4AnalysisManager::Instance();

  // Open an output file
  man->OpenFile("ultra");
  man->SetFirstHistoId(1);

  // Create histogram(s)
  man->CreateH1("1","Optical photons energy (eV)", //histoID,histo name 
		500,0.,5.); //bins' number, xmin, xmax
  man->CreateH1("2","Number of Detected Photons", 
		10,0.,10.); //bins' number, xmin, xmax

  if (!IsMaster()) //it is a slave, do nothing else
    {
      G4cout << "ooo Run " << aRun->GetRunID() << " starts on slave." << G4endl;
      return;
    }

  //Master or sequential
  G4cout << "ooo Run " << aRun->GetRunID() << " starts (global)." << G4endl;
  if (seed<0) //not initialized by anybody else
    {
      seed=time(0);
      G4Random::setTheSeed(seed,luxury);
      G4Random::showEngineStatus();
    }      
      
  // save Rndm status
  if (saveRndm > 0)       
    G4Random::saveEngineStatus("beginOfRun.rndm");

  return; 
}

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

void UltraRunAction::EndOfRunAction(const G4Run* aRun)
{
  // Write histograms to file  
  

  // Save histograms
  G4AnalysisManager* man = G4AnalysisManager::Instance();
  man->Write();
  man->CloseFile();
  // Complete clean-up
  delete G4AnalysisManager::Instance();

  if (!IsMaster())
    {
      G4cout << "### Run " << aRun->GetRunID() << " (slave) ended." << G4endl;
      return;
    }

  G4cout << "### Run " << aRun->GetRunID() << " (global) ended." << G4endl;
  // save Rndm status
  if (saveRndm == 1)        
    G4Random::saveEngineStatus("endOfRun.rndm");
  return;
}