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/// \file mfp.cc
/// \brief Main program of the dna/mfp 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 publications:
// Med. Phys. 45 (2018) e722-e739
// Phys. Med. 31 (2015) 861-874
// Med. Phys. 37 (2010) 4692-4708
// Int. J. Model. Simul. Sci. Comput. 1 (2010) 157–178
//
// The Geant4-DNA web site is available at http://geant4-dna.org
//

#include "ActionInitialization.hh"
#include "DetectorConstruction.hh"
#include "PhysicsList.hh"
#include "SteppingVerbose.hh"

#ifdef G4MULTITHREADED
#  include "G4MTRunManager.hh"
#else
#  include "G4RunManager.hh"
#endif

#include "G4UIExecutive.hh"
#include "G4VisExecutive.hh"

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

int main(int argc, char** argv)
{
  // Delete output file
  remove("mfp.txt");

  // Detect interactive mode (if no arguments) and define UI session
  G4UIExecutive* ui = 0;
  if (argc == 1) {
    ui = new G4UIExecutive(argc, argv);
  }

  // Construct the default run manager
#ifdef G4MULTITHREADED
  G4MTRunManager* runManager = new G4MTRunManager;
#else
  G4VSteppingVerbose::SetInstance(new SteppingVerbose);
  G4RunManager* runManager = new G4RunManager;
#endif

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

  PhysicsList* phys = new PhysicsList;
  runManager->SetUserInitialization(phys);

  runManager->SetUserInitialization(new ActionInitialization());

  // Initialize visualization
  G4VisManager* visManager = new G4VisExecutive;
  // G4VisExecutive can take a verbosity argument - see /vis/verbose guidance.
  // G4VisManager* visManager = new G4VisExecutive("Quiet");
  visManager->Initialize();

  // Get the pointer to the User Interface manager
  G4UImanager* UImanager = G4UImanager::GetUIpointer();

  // Process macro or start UI session
  if (!ui) {
    // batch mode
    G4String command = "/control/execute ";
    G4String fileName = argv[1];
    UImanager->ApplyCommand(command + fileName);
  }
  else {
    // Interactive mode
    ui->SessionStart();
    delete ui;
  }

  // Job termination
  delete runManager;

  return 0;
}
