//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
/// \file RE05PrimaryGeneratorMessenger.cc
/// \brief Implementation of the RE05PrimaryGeneratorMessenger class

#include "RE05PrimaryGeneratorMessenger.hh"

#include "RE05PrimaryGeneratorAction.hh"

#include "G4UIcmdWithAString.hh"
#include "G4UIdirectory.hh"
#include "G4ios.hh"

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

RE05PrimaryGeneratorMessenger::RE05PrimaryGeneratorMessenger(RE05PrimaryGeneratorAction* mpga)
  : G4UImessenger(), fMyAction(mpga), fMydetDirectory(0), fGenCmd(0)
{
  fMydetDirectory = new G4UIdirectory("/mydet/");
  fMydetDirectory->SetGuidance("RE05 detector control commands.");

  fGenCmd = new G4UIcmdWithAString("/mydet/generator", this);
  fGenCmd->SetGuidance("Select primary generator.");
  fGenCmd->SetGuidance(" Available generators : PYTHIA, particleGun");
  fGenCmd->SetParameterName("generator", true);
  fGenCmd->SetDefaultValue("PYTHIA");
  fGenCmd->SetCandidates("PYTHIA particleGun");
}

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

RE05PrimaryGeneratorMessenger::~RE05PrimaryGeneratorMessenger()
{
  delete fGenCmd;
  delete fMydetDirectory;
}

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

void RE05PrimaryGeneratorMessenger::SetNewValue(G4UIcommand* command, G4String newValue)
{
  if (command == fGenCmd) {
    fMyAction->SetHEPEvtGenerator(newValue == "PYTHIA");
  }
}

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

G4String RE05PrimaryGeneratorMessenger::GetCurrentValue(G4UIcommand* command)
{
  G4String cv;

  if (command == fGenCmd) {
    if (fMyAction->GetHEPEvtGenerator()) {
      cv = "PYTHIA";
    }
    else {
      cv = "particleGun";
    }
  }

  return cv;
}

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