////////////////////////////////////////////////////////////////////
/// \class RAT::CAENCut
///
/// \brief  Flags flashers and pickup events for data cleaning
///
/// \author Richie Bonventre <rbonv@hep.upenn.edu>
/// \contact Eric Marzec <marzece@hep.upenn.edu>
///
/// REVISION HISTORY:\n
///    24 Sept 2012 : Richie Bonventre - first version
///    13 Nov 2014 : Eric Marzec - Made myself contact person.
///    02 Apr 2015 : GD Orebi Gann - Read run-level DAQ settings from DAQ_RUN_LEVEL
///
///  \details  This processor mimics the old AMB cut, using the peak
///   and integral of ESUMHI to tags events that fall far outside
///   the mean.
///
///
///
///
////////////////////////////////////////////////////////////////////
#ifndef __RAT_CAENCut__
#define __RAT_CAENCut__

#include <RAT/Processor.hh>
#include <RAT/DataCleaningProc.hh>
#include <RAT/DS/Entry.hh>
#include <TF1.h>

namespace RAT {

  class CAENCut : public DataCleaningProc {
    public:
      CAENCut() : DataCleaningProc("caencut",1){};
      virtual ~CAENCut(){};

      virtual Processor::Result DSEvent(DS::Run& run, DS::Entry& ds);
      void BeginOfRun(DS::Run&);

    protected:
      virtual Processor::Result Event(DS::Entry& ds, DS::EV& ev);
      int fMinNhit; ///< Minimum nhit for attempting the cut

      int fPrePulseNumPedBins; ///< The number of bins at the start of the trace used for the pedestal
      int fPostPulseNumPedBins; ///< The number of bins at the end of the trace used for the pedestal

      TF1 fPeakBounds[2]; ///< The function that defines the lower and upper peak cut values
      TF1 fIntegralBounds[2]; ///< The function that defines the lower and upper integral cut values

      int fCutMode; ///< 1 = Cut if either peak or integral fails, 2 = Cut if both peak and integral fails
      bool fUseLowerCut; ///< Cut events that fall under the lower bound
      int fStartSample; ///< Sample number to start integrating / peak searching
      int fEndSample; ///< Sample number to stop integrating / peak searching

      bool fHasWarned; ///< Makes sure warning is only emitted once to avoid spam.

      DBLinkPtr fLDAQ;
      int fEsumTrig; ///< CAEN channel that ESUMHI is connected to
  };


} // namespace RAT
#endif