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/// \file persistency/P02/exampleP02.cc
/// \brief Main program of the persistency/P02 example
//
//
// $Id$
//
// 
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#include "ExP02DetectorConstruction.hh"
#include "ExP02DetConstrReader.hh"
#include "ExP02PrimaryGeneratorAction.hh"

#include "FTFP_BERT.hh"


#include "G4RunManager.hh"
#include "G4UImanager.hh"

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

#ifdef G4UI_USE
#include "G4UIExecutive.hh"
#endif

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int main(int argc, char** argv)
{  

  if(argc==1)
  {
    G4cout << "Please give 'write' or 'read' as argument " << G4endl;
    return 0;
  }

  G4VUserDetectorConstruction* det;

  if(std::string(argv[1]) == "read")
    {
      det = new ExP02DetConstrReader;
    }
  else if(std::string(argv[1]) == "write")
  {
    det = new ExP02DetectorConstruction;
  }
  else
  {
    G4cout << "Wrong argument!" << G4endl;
    return 0;
  }

  // Run manager
  G4RunManager * runManager = new G4RunManager;

  // UserInitialization classes (mandatory)
  runManager->SetUserInitialization(det);

  G4VModularPhysicsList* physicsList = new FTFP_BERT;
  runManager->SetUserInitialization(physicsList);
  
#ifdef G4VIS_USE
  // Visualization, if you choose to have it!
  G4VisManager* visManager = new G4VisExecutive;
  visManager->Initialize();
#endif
   
  // UserAction classes
  runManager->SetUserAction(new ExP02PrimaryGeneratorAction());

  //Initialize G4 kernel
  runManager->Initialize();
      
  //get the pointer to the User Interface manager 
  G4UImanager * UImanager = G4UImanager::GetUIpointer();  

#ifdef G4UI_USE
      G4UIExecutive* ui = new G4UIExecutive(argc, argv);
#ifdef G4VIS_USE
      UImanager->ApplyCommand("/control/execute vis.mac");     
#endif
      ui->SessionStart();
      delete ui;
#endif

#ifdef G4VIS_USE
  delete visManager;
#endif
  delete runManager;

  return 0;
}

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