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/// \file icsd.cc
/// \brief Main program of the dna/icsd example

// This example is provided by the Geant4-DNA collaboration
// Any report or published results obtained using the Geant4-DNA software
// shall cite the following Geant4-DNA collaboration publication:
// Med. Phys. 37 (2010) 4692-4708
// J. Comput. Phys. 274 (2014) 841-882
// The Geant4-DNA web site is available at http://geant4-dna.org
//
//

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
#include "ActionInitialization.hh"
#include "DetectorConstruction.hh"
#include "PhysicsList.hh"

#include "G4RunManagerFactory.hh"
#include "G4Types.hh"
#include "G4UIExecutive.hh"
#include "G4UImanager.hh"
#include "G4UItcsh.hh"
#include "G4UIterminal.hh"
#include "G4VisExecutive.hh"

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

int main(int argc, char** argv)
{
  G4String macroName("");

  // Detect if the user gave an argument (or not)
  if (argc == 1)  // Only the name of the program was used (no argument)
  {
    // We set the name of the macro to be used by default
    macroName = "icsd.mac";
  }
  else if (argc == 2)  // One argument was supplied
  {
    // The first argument is the name if the macro file to be used
    macroName = argv[1];
  }
  else  // More than one argument was supplied
  {
    G4Exception("main", "WRONG ARGUMENT NUMBER", FatalException, "To many argument were provided.");
    return 0;
  }

  // Construct the default run manager

  auto* runManager = G4RunManagerFactory::CreateRunManager();
  runManager->SetNumberOfThreads(2);  // Is equal to 2 by default

  // Set mandatory user initialization classes
  DetectorConstruction* detector = new DetectorConstruction;
  runManager->SetUserInitialization(detector);
  runManager->SetUserInitialization(new PhysicsList);

  // User action initialization
  runManager->SetUserInitialization(new ActionInitialization());

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

  // Get the pointer to the User Interface manager
  G4UImanager* UImanager = G4UImanager::GetUIpointer();
  G4String command = "/control/execute ";
  UImanager->ApplyCommand(command + macroName);

  delete runManager;

  return 0;
}
