#include "G4ios.hh"
#include <stdlib.h>

#include "IVBDetectorConstruction.hh"
#include "IVBPhysicsList.hh"
#include "IVBPrimaryGeneratorAction.hh"
#include "IVBVisManager.hh"
#include "IVBScintillatorHit.hh"
#include "IVBScintillatorSD.hh"

#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "G4UIterminal.hh"
#include "G4UItcsh.hh"

#ifdef G4UI_USE_XM
#include "G4UIXm.hh"
#endif

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


#include "IVBEventAction.hh"
#include "IVBDetectorConstruction.hh"
#include "IVBPhysicsList.hh"
#include "IVBPrimaryGeneratorAction.hh"
#include "G4SDManager.hh"
#include "IVBRunAction.hh"
#include "Randomize.hh"  
#include "G4SDManager.hh"
#include "G4UImanager.hh"
#include "G4UImessenger.hh"

int main(int argc ,char ** argv)

{
  HepRandom::setTheEngine(new RanecuEngine);
  G4int seed = time(0);
  HepRandom :: setTheSeed(seed);

  G4RunManager* runManager = new G4RunManager;

  IVBDetectorConstruction  *pDetectorConstruction = new  IVBDetectorConstruction();

  runManager->SetUserInitialization(pDetectorConstruction);
  runManager->SetUserInitialization(new IVBPhysicsList);
  runManager->SetUserAction(new IVBPrimaryGeneratorAction);
#ifdef G4VIS_USE
  // visualization manager
  G4VisManager* visManager = new IVBVisManager;
  visManager->Initialize();
#endif
  
 // output environment variables:
#ifdef G4ANALYSIS_USE
  G4cout << G4endl << G4endl << G4endl 
	 << " User Environment " << G4endl
	 << " Using AIDA 3.0 analysis " << G4endl;
# else
  G4cout << G4endl << G4endl << G4endl 
	 << " User Environment " << G4endl
	 << " G4ANALYSIS_USE environment variable not set, NO ANALYSIS " 
	 << G4endl;
#endif
  
  G4UIsession* session = 0;
  if (argc == 1)   // Define UI session for interactive mode.
    {
      session = new G4UIterminal();
    }

  IVBEventAction *pEventAction = new IVBEventAction();
 runManager ->SetUserAction(pEventAction );

IVBRunAction *pRunAction = new IVBRunAction();
runManager->SetUserAction(pRunAction);

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

  // get the pointer to the User Interface manager 
  G4UImanager* UI = G4UImanager::GetUIpointer();  
  if (session)   // Define UI session for interactive mode.
    { 
      G4cout<<" UI session starts ..."<< G4endl;    
      session->SessionStart();
      delete session;
    }
  else           // Batch mode
    { 
      G4String command = "/control/execute ";
      G4String fileName = argv[1];
      UI->ApplyCommand(command+fileName);
    }  
  
  // Job termination
#ifdef G4VIS_USE
  delete visManager;
#endif

  delete runManager;

  return 0;

}