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//
// $Id: BrachySimulation.cc
// GEANT4 tag $Name: geant4-09-03-cand-01 $
//
// --------------------------------------------------------------
//                 GEANT 4 - Brachytherapy example
// --------------------------------------------------------------
//
// Code developed by: S.Guatelli, K. Moscicki
//
//
//    *******************************
//    *                             *
//    *    BrachySimualtion.cc      *
//    *                             *
//    *******************************
//
#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "G4UIterminal.hh"
#include "G4UItcsh.hh"
#include "BrachyFactoryIr.hh"
#ifdef G4UI_USE_XM
#include "G4UIXm.hh"
#endif

#ifdef G4VIS_USE
#include "G4VisExecutive.hh"
#endif

#include "BrachyEventAction.hh"
#include "BrachyDetectorConstruction.hh"
#include "BrachyPhysicsList.hh"
#include "BrachyPhantomSD.hh"
#include "BrachyPrimaryGeneratorActionIr.hh"
#include "G4SDManager.hh"
#include "BrachyRunAction.hh"
#include "Randomize.hh"  
#include "G4RunManager.hh"
#include "G4SDManager.hh"
#include "G4UImanager.hh"
#include "G4UImessenger.hh"
#include "BrachySimulation.hh"

BrachySimulation::BrachySimulation(G4int sd)
{ 
  pRunManager = 0;
  seed = sd;
}

BrachySimulation::~BrachySimulation()

{ }
void BrachySimulation::setSeed(G4int sd)
{
  seed = sd;
  CLHEP::HepRandom::setTheSeed(seed);
}

G4bool BrachySimulation::initialize(int ,char** )
{ 
  CLHEP::HepRandom::setTheEngine(new CLHEP::RanecuEngine);
 
  G4cout << "G4 initializing" << G4endl;
 
  pRunManager = new G4RunManager;

  G4String sensitiveDetectorName = "Phantom";

  BrachyDetectorConstruction  *pDetectorConstruction = new  BrachyDetectorConstruction(sensitiveDetectorName);

  pRunManager -> SetUserInitialization(pDetectorConstruction);
  pRunManager -> SetUserInitialization(new BrachyPhysicsList);
  
  // output environment variables:
#ifdef G4ANALYSIS_USE
  G4cout << G4endl << G4endl << G4endl 
	 << " User Environment " << G4endl
	 << " Using AIDA 3.2.1 analysis " << G4endl;
# else
  G4cout << G4endl << G4endl << G4endl 
	 << " User Environment " << G4endl
	 << " G4ANALYSIS_USE environment variable not set, NO ANALYSIS " 
	 << G4endl;
#endif

  BrachyEventAction *pEventAction = new BrachyEventAction();
  pRunManager -> SetUserAction(pEventAction );

  BrachyRunAction *pRunAction = new BrachyRunAction();
  pRunManager -> SetUserAction(pRunAction);

  //Initialize G4 kernel
  pRunManager -> Initialize();

  return true;
}
void BrachySimulation::executeMacro(std::string macroFileName)
{
  G4UImanager* UI = G4UImanager::GetUIpointer();  

  // Batch mode

  std::string fileName = macroFileName;
  G4cout << fileName << " <---------- in batch -----------------" << G4endl;
  G4cout << macroFileName << " executed"<<G4endl;

  std::string command = "/control/execute ";

  if(!UI)
    G4cout << "FATAL ERROR: UI pointer does not exist" << G4endl;
  else
    UI -> ApplyCommand(command+fileName);    
}
std::string  BrachySimulation::getOutputFilename()
{
  return "brachytherapy.xml";
}

void BrachySimulation::finish()
{
  delete pRunManager;
}

//// This is all the application needs to run in parallel mode through DIANE
extern "C" 
DIANE::IG4Simulation* createG4Simulation(int seed) 
{return new BrachySimulation(seed); }
///////////