/**
   \file
   Declaration of AugerKey

   \author Stefano Argirņ Antoine Letessier-Selvon
*/

#ifndef __AugerKey_h_
#define __AugerKey_h_

#include "cdas_config.h"
#include <string>
#include <AugerEvent.h>


/**
 * \class AugerKey AugerKey.h "/AugerKey.h"
 *
 * \brief A key to retrive objects of kind AugerEvent from AugerEventFile
 *  Currently the only available indexing is by EventId
 *
*/
class AugerKey {

public:

  enum EventType { eSdOnly,
                   eFdOnly,
                   eHybrid,
#ifdef HAVE_IOMD
                   eXdOnly, //surface-extended (MD + SD only)
                   eXHybrid,//hybrid-extended   (SD+MD+FD)
#endif
#ifdef HAVE_IORD
                   eXRMHybrid,//radio-hybrid-extended   (SD+RD+FD+MD)
                   eXRM,//radio-surface-md-extended (SD+RD+MD)
                   eXRHybrid,//radio-surface-FD-extended   (SD+RD+FD)
                   eXRdFd, //radio-FD-extended (RD + FD only)
                   eXRdSd, //radio-SD-extended (RD + SD only)
#endif
                  eLaser,
                   eFdLaser,
                   eNone
                 };

  AugerKey();

  /// Create the key for the event
  AugerKey(AugerEvent & event);

  /// generate the string for this key
  std::string AsString();

  AugerEventId EventId;
  unsigned int NumberOfStations;
  unsigned int NumberOfEyes;
  unsigned int NumberOfPixels;
  /// Bit field with the id of the eyes
  unsigned int EyesId;
  //Sd gps time if the events is not raw
  UInt_t EventSecond;
  /// Sd Trigger Algo string if Sd event exits
  std::string SdTriggerAlgo;
  EventType Type;


private:
  static const unsigned int fgNTypes = eNone + 1;
  static const std::string fgStringTypes[fgNTypes];

}
;                              // AugerKey



#endif                          // __AugerKey_h_