#ifndef TBasicHeaderModule_hxx_seen
#define TBasicHeaderModule_hxx_seen

#include <TNamed.h>
#include <TTree.h>
#include <TRef.h>
#include <string>
#include <ICOMETEvent.hxx>
#include "IG4PrimaryParticle.hxx"
#include "IAnalysisHeaderModuleBase.hxx"
#include "IGeomInfo.hxx"

namespace COMET
{
  class IBasicHeaderModule;
};

/// An analysis module which carries some very simple event-level header
/// information. It just contains the RunID, EventNumber, and a TRef reference
/// back to the original event file. The latter does not work at this time.
class COMET::IBasicHeaderModule : public IAnalysisHeaderModuleBase
{

  public:

    IBasicHeaderModule(const char *name = "BasicHeader",
      const char *title = "Basic Header Module");

    virtual ~IBasicHeaderModule();

    virtual Bool_t IsEnabledByDefault() const {return kTRUE;}

    /// Is meant to reference back to the original file
    /// [FIXME] The EventTRef does not currently work
    TRef*  GetEventTRef(){ return fEventTRef; }
    UInt_t GetEventTime() { return fEventTime; }

    virtual Bool_t ProcessFirstEvent(COMET::ICOMETEvent&);
    Bool_t P0DWaterStatus();
    Bool_t Configure(std::string&);

  protected:

    virtual void InitializeBranches();
    virtual bool FillTree(COMET::ICOMETEvent&);

  public:

    ///Tree Entries
    ///reference back to the original file
    /// [FIXME] fEventTRef does not currently work
    TRef*  fEventTRef;                                                  //!
    UInt_t fEventTime;                                                  //!

    ULong64_t fTriggerWord;                                             //!
    Bool_t fFGDCosmicEvent;                                             //!
    Bool_t fTripTCosmicEvent;                                           //!
    ULong64_t fCTMTriggerPattern[3];                                    //!
    Int_t fTripTCosmicTriggerType;                                      //!
    Int_t fTripTCosmicTriggerUpward;                                    //!
    Double_t fCosmicPrescaleWeight;                                     //!

    Int_t fSpill;							//!
    Int_t fPartition;							//!
    Int_t fTimeStamp;							//!
    Bool_t fIsDetector;							//!
    Bool_t fIsMC;							//!
    Bool_t fP0DWaterStatus;                                             //!
    UInt_t fGeometryHash[5];                                            //!
    UInt_t fAlignmentId[5];                                             //!

    /// MC intensity, which defaults to 0 if unavailable
    Float_t fMCIntensity;						//!

    Char_t fSoftwareVersion[50];

  private:
   
    bool fSoftware;
    ClassDef(IBasicHeaderModule,1);

};
#endif