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// The messenger class for G4GenericAnalysisManager.
// It implements command:
// - /analysis/setDefaultFileType
//
// Author: Ivana Hrivnacova, 18/10/2022  (ivana@ipno.in2p3.fr)

#ifndef G4GenericAnalysisMessenger_h
#define G4GenericAnalysisMessenger_h 1

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

#include <memory>

class G4GenericAnalysisManager;
class G4UIcmdWithAString;

class G4GenericAnalysisMessenger : public G4UImessenger
{
  public:
    explicit G4GenericAnalysisMessenger(G4GenericAnalysisManager* manager);
    G4GenericAnalysisMessenger() = delete;
    ~G4GenericAnalysisMessenger() override;

    // Methods
    void SetNewValue(G4UIcommand* command, G4String value) final;

  private:
    template <typename CMD>
    std::unique_ptr<CMD> CreateCommand(
      G4String name, G4String guidance, G4String paremeterName,
      G4bool ommitable = false);

    // Data members
    G4GenericAnalysisManager* fManager { nullptr }; ///< Associated class
    std::unique_ptr<G4UIcmdWithAString>  fSetDefaultFileTypeCmd;
};

//_____________________________________________________________________________
template <typename CMD>
std::unique_ptr<CMD> G4GenericAnalysisMessenger::CreateCommand(
  G4String name, G4String guidance, G4String paremeterName, G4bool ommitable)
{
  G4String fullName = "/analysis/" + name;

  auto command = std::make_unique<CMD>(fullName, this);
  command->SetGuidance(guidance.c_str());
  command->SetParameterName(paremeterName.c_str(), ommitable);
  command->AvailableForStates(G4State_PreInit, G4State_Idle);

  return command;
}

#endif