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// G4FieldSetupMessenger
//
// Class description:
//
// Messenger class that defines commands for G4FieldSetup.
//
// Implements commands:
// - /field/update

// Author: Ivana Hrivnacova (IJCLab, Orsay), 2024
// --------------------------------------------------------------------
#ifndef G4FIELDSETUPMESSENGER_HH
#define G4FIELDSETUPMESSENGER_HH

#include "G4UImessenger.hh"
#include "globals.hh"

class G4FieldSetup;

class G4UIcommand;
class G4UIdirectory;
class G4UIcmdWithoutParameter;
class G4UIcmdWithAnInteger;

/**
 * @brief G4FieldSetupMessenger is a messenger class that defines
 * commands for G4FieldSetup.
 */

class G4FieldSetupMessenger : public G4UImessenger
{
  public:

    /**
     * Standard Constructor and Destructor.
     */
    G4FieldSetupMessenger(G4FieldSetup* fieldSetup);
    ~G4FieldSetupMessenger() override;

    /**
     * Default constructor, copy constructor and assignment operator not allowed.
     */
    G4FieldSetupMessenger() = delete;
    G4FieldSetupMessenger(const G4FieldSetupMessenger&) = delete;
    G4FieldSetupMessenger& operator=(const G4FieldSetupMessenger&) = delete;

    /**
     * Applies command to the associated object.
     */
    void SetNewValue(G4UIcommand* command, G4String newValues) override;

  private:

    /** Associated class object. */
    G4FieldSetup* fFieldSetup = nullptr;

    // Commands data members

    /** Command: update. */
    G4UIcmdWithoutParameter* fUpdateCmd = nullptr; 
};

#endif