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/// \file Par03DetectorMessenger.hh
/// \brief Definition of the Par03DetectorMessenger class

#ifndef PAR03DETECTORMESSENGER_H
#define PAR03DETECTORMESSENGER_H

#include "G4UImessenger.hh"

class Par03DetectorConstruction;
class G4UIdirectory;
class G4UIcmdWithoutParameter;
class G4UIcmdWithAnInteger;
class G4UIcmdWithADoubleAndUnit;
class G4UIcmdWithAString;

/**
 * @brief Detector messenger.
 *
 * Provides UI commands to setup detector and readout geometry (prior to
 * initialization). Radius, length, and material of the detector, as well as
 * segmentation of the readout geometry can be changed.
 *
 */

class Par03DetectorMessenger : public G4UImessenger
{
  public:
    Par03DetectorMessenger(Par03DetectorConstruction*);
    ~Par03DetectorMessenger();

    /// Invokes appropriate methods based on the typed command
    virtual void SetNewValue(G4UIcommand*, G4String) final;
    /// Retrieves the current settings
    virtual G4String GetCurrentValue(G4UIcommand*) final;

  private:
    /// Detector construction to setup
    Par03DetectorConstruction* fDetector = nullptr;
    /// Command to set the directory common to all messengers in this example
    /// /Par03
    G4UIdirectory* fExampleDir = nullptr;
    /// Command to set the directory for detector settings /Par03/detector
    G4UIdirectory* fDetectorDir = nullptr;
    /// Command printing current settings
    G4UIcmdWithoutParameter* fPrintCmd;
    /// Command to set the detector radius
    G4UIcmdWithADoubleAndUnit* fDetectorRadiusCmd = nullptr;
    /// Command to set the detector length
    G4UIcmdWithADoubleAndUnit* fDetectorLengthCmd = nullptr;
    /// Command to set the detector material
    G4UIcmdWithAString* fDetectorMaterialCmd = nullptr;
    /// Command to set the number of layers
    G4UIcmdWithAnInteger* fNbLayersCmd = nullptr;
    /// Command to set the number of radial cells
    G4UIcmdWithAnInteger* fNbRhoCellsCmd = nullptr;
    /// Command to set the number of cells in azimuthal angle
    G4UIcmdWithAnInteger* fNbPhiCellsCmd = nullptr;
};

#endif