// -*- C++/l -*-
//
// Description:
//
// Author:      Nicholas Hastings <hastings@triumf.ca>
// Created:     Tuesday 23 October  11:35:51 JST 2012
//

#include "TTree.h"
#include "IFGDTriggerCheck.hxx"
#include "IFgdAsumBank.hxx"

IFGDTriggerCheck::IFGDTriggerCheck()
  : ftTriggerPattern(0),
    fFgdCosmic(false),
    fLow(0),
    fMid(0),
    fHigh(0),
    fNChan( fNIndex ),
    fGroup( new Int_t[fNChan]),
    fRate( new Double_t[fNChan]),
    fNMC( fNCrate ),
    fCrate  ( new Int_t[fNMC]),
    fRateCMB( new Double_t[fNMC]),
    fTime(0)
{
}
IFGDTriggerCheck::~IFGDTriggerCheck()
{
        delete [] fGroup;
        delete [] fRate;
        delete [] fCrate;
        delete [] fRateCMB;;
}
void IFGDTriggerCheck::Initialize(void)
{
  ftTriggerPattern = new TTree("trig", "FGD Trigger Pattern");
  COMETVerbose("IFGDTriggerCheck::Initialize(void) TTree is " << ftTriggerPattern->GetName() );

  ftTriggerPattern->Branch( "fgdcosmic",  &fFgdCosmic, "fgdcosmic/O");

  ftTriggerPattern->Branch( "low",  &fLow, "low/L");
  ftTriggerPattern->Branch( "mid",  &fMid, "mid/L");
  ftTriggerPattern->Branch( "high", &fHigh, "high/L");

  ftTriggerPattern->Branch( "ngrp", &fNChan,    "ngrp/i" );
        ftTriggerPattern->Branch( "group",fGroup,     "group[ngrp]/I" );
  ftTriggerPattern->Branch( "rate", fRate,      "rate[ngrp]/D" );

  ftTriggerPattern->Branch( "nmc",     &fNMC,    "nmc/i" );
        ftTriggerPattern->Branch( "crate",   fCrate,   "crate[nmc]/I" );
        ftTriggerPattern->Branch( "ratecmb", fRateCMB, "ratecmb[nmc]/D" );

  ftTriggerPattern->Branch("time", &fTime, "time/I");
}
int IFGDTriggerCheck::Process( COMET::ICOMETEvent& event )
{
        COMET::IHandle<COMET::ICOMETRawEvent> raw_event = event.GetRaw();
        if (!raw_event)
    return 0;

        for ( unsigned int i = 0; i < fNChan; i++ ) {
                fRate[i] = 0.0;
                fGroup[i] = i;
        }
        for ( unsigned int i = 0; i < fNMC; i++ ) {
                fRateCMB[i] = 0.0;
                fCrate[i] = i;
        }

  fFgdCosmic = event.CheckTrigger( COMET::Trigger::kFGDCosmic );
  fTime = event.GetContext().GetTimeStamp();

  /// Fill trigger bits information
  fLow  = event.GetHeader().GetFGDCTMTriggerPattern(0);
  fMid  = event.GetHeader().GetFGDCTMTriggerPattern(1);
  fHigh = event.GetHeader().GetFGDCTMTriggerPattern(2);

  /// Fill asum bank information
  const int grp_per_crate = fNGroup*fNFeb;
  COMET::IHandle<COMET::IFgdAsumBank> fgdAsumBank;
  //        if ( fgdAsumBank == 0)
  //        return 0;
  while ( fgdAsumBank = raw_event->GetMidasBank<COMET::IFgdAsumBank>("",fgdAsumBank) ) {
    const int crate = fgdAsumBank->GetCrate();
    if ( crate < 0 || static_cast<int>(fNCrate) <= crate )
      continue;
                const double cmb_rate = fgdAsumBank->GetRateCMBTriggers();
                fRateCMB[crate] = cmb_rate;
    for( int i = 0; i < grp_per_crate; i++){
                        const double asum_rate = fgdAsumBank->GetRateGroupTriggers(i);
      const Int_t ch = grp_per_crate*crate + i;
      if ( ch <0 || static_cast<int>(fNChan) <= ch)
        continue;
      fRate[ch] = asum_rate;
    }
  }

  ftTriggerPattern->Fill();
  return 0;
}

// Local Variables:
// c-basic-offset: 8
// c-file-offsets: ((access-label . -2)(inclass . 4)(innamespace . 2))
// End: