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//
//
//---------------------------------------------------------------------------
//
// ClassName:  G4PhysListFactoryAlt
//
// Author:  R. Hatcher  2014-10-15
//
// Modified:
//
//----------------------------------------------------------------------------
//
#ifndef G4PhysListFactoryAlt_h
#define G4PhysListFactoryAlt_h 1

#include "G4VModularPhysicsList.hh"
#include "globals.hh"

namespace g4alt {

class G4PhysListFactory
{
public:

  G4PhysListFactory();

  ~G4PhysListFactory();

  G4VModularPhysicsList* GetReferencePhysList(const G4String&);
  // instantiate PhysList by name

  G4VModularPhysicsList* ReferencePhysList();
  // instantiate PhysList by environment variable "PHYSLIST"

  void SetDefaultReferencePhysList(const G4String& name="");
  // set a prefered list in case where $PHYSLIST isn't defined
  // if not set (or called with "") this falls back to system default

  G4bool IsReferencePhysList(const G4String&);
  // check if the name is in the list of PhysLists names

  const std::vector<G4String>& AvailablePhysLists() const;
  // list of avalable base Phys Lists

  const std::vector<G4String>& AvailablePhysListsEM() const;
  // list of avalable EM options

  void PrintAvailablePhysLists() const;
  // print what users can select

  void  SetVerbose(G4int val);
  G4int GetVerbose() const;

  void  SetUnknownFatal(G4int val);
  G4int GetUnknownFatal() const;
  // throw an exception if requested list is unsatisfiable?

private:

  // no data
};

}  // end-of-namespace 'g4alt'

#endif