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//
// $Id: TestEm4.cc,v 1.12 2007/06/22 09:55:22 maire Exp $
// GEANT4 tag $Name: geant4-09-03-patch-01 $
//
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#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "G4UIterminal.hh"
#include "G4UItcsh.hh"
#include "Randomize.hh"

#include "DetectorConstruction.hh"
#include "PrimaryGeneratorAction.hh"
#include "RunAction.hh"
#include "EventAction.hh"
#include "SteppingAction.hh"
#include "SteppingVerbose.hh"
#include "PhysicsList.hh"

//#include "QGSP.hh"

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

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

	//choose the Random engine
	CLHEP::HepRandom::setTheEngine(new CLHEP::RanecuEngine);

	//my Verbose output class
	G4VSteppingVerbose::SetInstance(new SteppingVerbose);

	// Construct the default run manager
	G4RunManager * runManager = new G4RunManager;

	// set mandatory initialization classes
	runManager->SetUserInitialization(new DetectorConstruction);
	runManager->SetUserInitialization(new PhysicsList);

	// set user action classes
	runManager->SetUserAction(new PrimaryGeneratorAction(2.2));
	RunAction* RunAct     = new RunAction;
	runManager->SetUserAction(RunAct);
	EventAction* EvAct    = new EventAction(RunAct);  
	runManager->SetUserAction(EvAct);
	runManager->SetUserAction(new SteppingAction(EvAct));

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

	// get the pointer to the User Interface manager 
	G4UImanager* UI = G4UImanager::GetUIpointer();  

	EvAct->OpenFile("out.stdhep");

	if (argc!=1)   // batch mode  
	{ 
		G4String command = "/control/execute ";
		G4String fileName = argv[1];
		UI->ApplyCommand(command+fileName);  
	}

	else           // define visualization and UI terminal for interactive mode 
	{ 
#ifdef G4VIS_USE
		G4VisManager* visManager = new G4VisExecutive;
		visManager->Initialize();
#endif

		G4UIsession * session = 0;
#ifdef G4UI_USE_TCSH
		session = new G4UIterminal(new G4UItcsh);      
#else
		session = new G4UIterminal();
#endif         
		UI->ApplyCommand("/control/execute vis.mac");    
		session->SessionStart();
		delete session;

#ifdef G4VIS_USE
		delete visManager;
#endif     
	}

	// job termination
	//
	delete runManager;
	EvAct->CloseFile();

	return 0;
}

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