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/// \file exampleRMC01.cc
/// \brief Main program of the biasing/ReverseMC01 example

// --------------------------------------------------------------
//      GEANT 4 - exampleRMC01
//
// --------------------------------------------------------------
// Comments
//
// This example intends to show how to use the adjoint/reverse simulation mode.
//
// --------------------------------------------------------------

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#include "RMC01ActionInitialization.hh"
#include "RMC01DetectorConstruction.hh"

#include "G4AdjointPhysicsList.hh"
#include "G4AdjointSimManager.hh"
#include "G4RunManagerFactory.hh"
#include "G4Types.hh"
#include "G4UIExecutive.hh"
#include "G4UImanager.hh"
#include "G4VisExecutive.hh"
#include "Randomize.hh"

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int main(int argc, char** argv)
{
  // Instantiate G4UIExecutive if interactive mode
  G4UIExecutive* ui = nullptr;
  if (argc == 1) {
    ui = new G4UIExecutive(argc, argv);
  }

  // Construct a serial run manager
   auto* runManager = G4RunManagerFactory::CreateRunManager();


  // Physics and geometry are declared as in a normal G4 application
  //--------------------------------------------
  runManager->SetUserInitialization( new RMC01DetectorConstruction());
  runManager->SetUserInitialization(new G4AdjointPhysicsList);
  runManager->SetUserInitialization(new RMC01ActionInitialization);

  // visualization manager
  G4VisManager* visManager = new G4VisExecutive;
  visManager->Initialize();

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

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

  // job termination
  delete visManager;

  if (runManager)  delete runManager;

  return 0;
}

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