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/// \file Par04ParallelMessenger.hh
/// \brief Definition of the Par04ParallelMessenger class

#ifndef PAR04PARALLELMESSENGER_H
#define PAR04PARALLELMESSENGER_H

#include "G4UImessenger.hh"  // for G4UImessenger

#include <G4String.hh>  // for G4String
class G4UIcmdWithADoubleAndUnit;
class G4UIcmdWithAnInteger;
class G4UIcmdWithoutParameter;
class G4UIcmdWithABool;
class G4UIcommand;
class G4UIdirectory;
class Par04ParallelFullWorld;

/**
 * @brief Parallel messenger.
 *
 * Provides UI commands to setup readout geometry in parallel world (prior to
 * initialization). Number of layers is taken from detector construction.
 *
 */

class Par04ParallelMessenger : public G4UImessenger
{
  public:
    Par04ParallelMessenger(Par04ParallelFullWorld*);
    ~Par04ParallelMessenger();

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

  private:
    /// Parallel world to setup
    Par04ParallelFullWorld* fParallel = nullptr;
    /// Command to set the directory common to all messengers in this example
    /// /Par04
    G4UIdirectory* fExampleDir = nullptr;
    /// Command to set the directory for parallel settings /Par04/parallel
    G4UIdirectory* fParallelDir = nullptr;
    /// Command printing current settings
    G4UIcmdWithoutParameter* fPrintCmd;
    /// Command to set the number of slices
    G4UIcmdWithAnInteger* fNbSlicesCmd = nullptr;
    /// Command to set the number of rows
    G4UIcmdWithAnInteger* fNbRowsCmd = nullptr;
};

#endif