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//
// G4DecayTableMessenger
//
// Class description:
//
// Messenger class to interface and exchange information between the
// decay table/decay channel and UI.
//
// /particle/property/decay/   Decay Table control commands.
//   Commands :
//     select * Enter index of decay mode.
//     dump * Dump decay mode information.
//     br * Set branching ratio. [0< BR <1.0]

// Author: H.Kurashige, 13 June 1997
// --------------------------------------------------------------------
#ifndef G4DecayTableMessenger_hh
#define G4DecayTableMessenger_hh 1

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

class G4ParticleTable;
class G4VDecayChannel;
class G4ParticleDefinition;
class G4DecayTable;

class G4UIdirectory;
class G4UIcmdWithoutParameter;
class G4UIcmdWithAnInteger;
class G4UIcmdWithADouble;

class G4DecayTableMessenger : public G4UImessenger
{
  public:
    G4DecayTableMessenger(G4ParticleTable* pTable = nullptr);
    ~G4DecayTableMessenger() override;

    void SetNewValue(G4UIcommand* command, G4String newValues) override;
    G4String GetCurrentValue(G4UIcommand* command) override;

    G4DecayTableMessenger(const G4DecayTableMessenger&) = delete;
    G4DecayTableMessenger& operator=(const G4DecayTableMessenger&) = delete;

  private:
    G4ParticleDefinition* SetCurrentParticle();

    G4ParticleTable* theParticleTable = nullptr;
    G4ParticleDefinition* currentParticle = nullptr;
    G4DecayTable* currentDecayTable = nullptr;
    G4VDecayChannel* currentChannel = nullptr;

    G4UIdirectory* thisDirectory = nullptr;
    G4UIcmdWithoutParameter* dumpCmd = nullptr;
    G4UIcmdWithAnInteger* selectCmd = nullptr;
    G4UIcmdWithADouble* brCmd = nullptr;

    G4int idxCurrentChannel = -1;
};

#endif