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//
// Implementation of the G4FieldSetupMessenger class
//
// Author: Ivana Hrivnacova (IJCLab, Orsay), 2024
// --------------------------------------------------------------------

#include "G4FieldSetupMessenger.hh"
#include "G4FieldSetup.hh"
#include "G4LogicalVolume.hh"

#include "G4UIcmdWithAnInteger.hh"
#include "G4UIcmdWithoutParameter.hh"
#include "G4UIdirectory.hh"

//_____________________________________________________________________________
G4FieldSetupMessenger::G4FieldSetupMessenger(G4FieldSetup* fieldSetup)
  : fFieldSetup(fieldSetup)
{
  // Standard constructor

  G4String directoryName = "/field/";
  if (fFieldSetup->GetLogicalVolume() != nullptr)
  {
    directoryName.append(fFieldSetup->GetLogicalVolume()->GetName());
    directoryName.append("/");
  }

  G4String commandName = std::move(directoryName);
  commandName.append("update");
  fUpdateCmd = new G4UIcmdWithoutParameter(commandName, this);
  fUpdateCmd->SetGuidance("Update field setup.");
  fUpdateCmd->AvailableForStates(G4State_PreInit, G4State_Init, G4State_Idle);
}

//_____________________________________________________________________________
G4FieldSetupMessenger::~G4FieldSetupMessenger()
{
  // Destructor

  delete fUpdateCmd;
}

//
// public methods
//

//_____________________________________________________________________________
void G4FieldSetupMessenger::SetNewValue(
  G4UIcommand* command, G4String /*newValues*/)
{
  // Apply command to the associated object.

  if (command == fUpdateCmd)
  {
    G4cout << "Execute update command" << G4endl;
    fFieldSetup->Update();
    return;
  }
}
