#include "DetectorConstruction.hh"
#include "PrimaryGeneratorAction.hh"
#include "SteppingAction.hh"
#include "StackingAction.hh"
#include "EventAction.hh"
#include "PhysicsList.hh"
#include "RunAction.hh"
#include "AnalysisManager.hh"
#include "TrackingAction.hh"

#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "G4UIterminal.hh"
#include "G4UItcsh.hh"

//#ifdef G4VIS_USE
#include "G4VisExecutive.hh"
//#endif

int main(int argc, char** argv)
{  
  // Run manager
  G4RunManager * runManager = new G4RunManager;

  //#ifdef G4VIS_USE
  // Visualization, if you choose to have it!
  G4VisManager* visManager = new G4VisExecutive;
  visManager->Initialize();
  //#endif
  
  AnalysisManager* analysismanager = new AnalysisManager();

  // UserInitialization classes (mandatory)
  DetectorConstruction* detectorconstruction = new DetectorConstruction();
  runManager->SetUserInitialization(detectorconstruction);

  runManager->SetUserInitialization(new PhysicsList);
  
  // UserAction classes
  PrimaryGeneratorAction* primarygeneratoraction = new PrimaryGeneratorAction(analysismanager,detectorconstruction);
  runManager->SetUserAction(primarygeneratoraction);
  EventAction* eventaction = new EventAction(analysismanager);
  runManager->SetUserAction(eventaction);
  SteppingAction* steppingaction = new SteppingAction(eventaction);
  runManager->SetUserAction(steppingaction);
  StackingAction* stackingaction = new StackingAction();
  runManager->SetUserAction(stackingaction);
  TrackingAction* trackingaction = new TrackingAction();
  runManager->SetUserAction(trackingaction);
  RunAction* runaction = new RunAction(analysismanager);
  runManager->SetUserAction(runaction);

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


  if (argc>=3) {
    for (int ia=2;ia<argc;ia++){
      // split an alias=value string and call /control/alias                                                                                                                                                       
      char* alias=argv[ia];
      char* value=strchr(alias,'=');
      if (value!=NULL) {
        value[0]='\0';value++;
        char cmd[1024];
        snprintf(cmd,1024,"/control/alias %s %s",alias,value);
        //printf("%s\n",cmd);                                                                                                                                                                                      
        UImanager->ApplyCommand(cmd);
      }
    }
  }
  if(argc>1)
    // execute an argument macro file if exist                                                                                                                                                                     
    {
      G4String command = "/control/execute ";
      G4String fileName = argv[1];
      UImanager->ApplyCommand(command+fileName);
    }
  //else
     //start interactive session                                                                                                                                                                                   
    //{
      //G4UIsession* session = new G4UIterminal(new G4UItcsh);
      //session->SessionStart();
      //delete session;
   // }


  //#ifdef G4VIS_USE
  delete visManager;
  //#endif
  delete runManager;

  return 0;
}