#ifndef TGeomModuleBase_hxx_seen
#define TGeomModuleBase_hxx_seen

#include <vector>
#include <map>

#include <TGeoNode.h>
#include <TGeoVolume.h>
#include <TGeoBBox.h>

#include <IHandle.hxx>
#include <IHit.hxx>

#include "EoaGeomInfo.hxx"
#include "IScintBarGeom.hxx"


namespace COMET {
    OA_EXCEPTION(EGeomBase, EoaGeomInfo);
    OA_EXCEPTION(ENoSuchModule, EGeomBase);
    OA_EXCEPTION(EBadOrientation, EGeomBase);
    class IGeomModuleBase;
    class IGeomBase;
    class IGeomInfo;
};


class COMET::IGeomModuleBase {
  friend class IGeomInfo;
 
public:
  
  enum EmoduleOrientation { kPlusX, kMinusX, kPlusY, kMinusY, kPlusZ, kWrong };

  IGeomModuleBase(){/*fModuleNames.clear();*/}
  IGeomModuleBase(std::string thePath);
  IGeomModuleBase(COMET::IGeomModuleBase::EmoduleOrientation orientation); 

  virtual ~IGeomModuleBase();

  //Set the orientation from what the path says (path must have been set)
  virtual void pathToOrientation(std::string path){}

  /// fill module geometry information
  virtual void Fill(){}

  /// Set the unique path of the module  
  void SetPath(const char* path);

  /// Get the unique path of the module  
  const std::string& GetPath() const {return fModulePath;}

  /// Get the node ID of the module  
  //Int_t GetNodeID() const {return fModuleNodeID;}
  COMET::IGeometryId GetGeomId() const { return fModuleGeomId; }

  // return orientation of the module in space
  COMET::IGeomModuleBase::EmoduleOrientation GetOrientation() const {return fOrientation;}

  /// Get the average radiation length
  const double GetX0() const {return fX0;}

  /// Set the average radiation length
  void SetX0(double x0) {fX0 = x0;}

  /// Get the average dE/dx  (use a constant value for the moment)
  const double GetDeDx(double p) const {return fDeDx;}

  /// Set the average dE/dx  (use a constant value for the moment)
  void SetDeDx(double dedx) {fDeDx=dedx;}


protected:

  virtual void setUpNames(){}

  std::string fModulePath;

  //Int_t fModuleNodeID;
  COMET::IGeometryId fModuleGeomId;

  COMET::IGeomModuleBase::EmoduleOrientation fOrientation;

  double fX0;

  double fDeDx;

};
#endif