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//
/// \file textGeom.cc
/// \brief Main program of the persistency/P03 example

#include "ExTGActionInitialization.hh"
#include "ExTGDetectorConstruction.hh"
#include "ExTGDetectorConstructionWithCpp.hh"
#include "ExTGDetectorConstructionWithCuts.hh"
#include "ExTGDetectorConstructionWithSD.hh"
#include "ExTGPrimaryGeneratorAction.hh"

#include "G4GenericPhysicsList.hh"
#include "G4RunManagerFactory.hh"
#include "G4Types.hh"
#include "G4UIExecutive.hh"
#include "G4UImanager.hh"
#include "G4VisExecutive.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);
  }

  // Run manager
  //
  auto* runManager = G4RunManagerFactory::CreateRunManager();
  runManager->SetNumberOfThreads(1);

  // User Initialization classes (mandatory)
  //
  runManager->SetUserInitialization(new ExTGDetectorConstruction);

  //
  std::vector<G4String>* MyConstr = new std::vector<G4String>;
  MyConstr->push_back("G4EmStandardPhysics");
  G4VModularPhysicsList* phys = new G4GenericPhysicsList(MyConstr);
  runManager->SetUserInitialization(phys);

  // User Action classes
  //
  // MT  runManager->SetUserAction(new ExTGPrimaryGeneratorAction);

  runManager->SetUserInitialization(new ExTGActionInitialization);

  // Run action that dumps GEANT4 in-memory geometry to text file
  // MT  runManager->SetUserAction(new ExTGRunAction);

  // Initialize G4 kernel
  //
  //  runManager->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 visualization and UI terminal
  {
    G4VisManager* visManager = new G4VisExecutive;
    visManager->Initialize();

    UImanager->ApplyCommand("/control/execute run.mac");
    ui->SessionStart();
    delete ui;
    delete visManager;
  }

  // Free the store: user actions, physics_list and detector_description are
  //                 owned and deleted by the run manager, so they should not
  //                 be deleted in the main() program !

  delete runManager;

  return 0;
}

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