#include <BaBar/Experiment.hh>
#include <Edm/EventRecord.hh>
#include <Edm/ConstHandle.hh>

#include <evt/Event.hh>
#include <Bbos/bank_interface.hh>
#include "StorableBanks/TSID_StorableBank.hh"
#include "TriggerObjects/TFRD_StorableBank.hh"
#include <TriggerObjects/TC2D_StorableBank.hh>

#include <Stntuple/mod/InitStntupleDataBlocks.hh>
#include <Stntuple/obj/TDcasDataBlock.hh>

//_____________________________________________________________________________
Int_t StntupleInitDcasDataBlock(TStnDataBlock* block, AbsEvent* event, int mode) 
{
  // initialize PES data block with the `event' data
  // return -1, if bank doesn't exist, 0, if everything is OK

  TDcasDataBlock* data = (TDcasDataBlock*) block;
  data->Clear();


  for(EventRecord::ConstIterator TC2D_iter(event, "TC2D_StorableBank");
      TC2D_iter.is_valid() ; ++TC2D_iter) {
    
    ConstHandle<TC2D_StorableBank> h_TC2D(TC2D_iter) ;

    for(ConstBankIterTDC block(h_TC2D);
	block.is_valid(); ++block) {

      for(ConstBlockIterTDC card(block);
	  card.is_valid(); ++card) {

	for (int towerOffset=0; towerOffset < 8; towerOffset++) {

	  int eta = h_TC2D->get_EtaIndex(card, towerOffset);
	  int phi = h_TC2D->get_PhiIndex(card);
	  if(eta<0 || eta>23 || phi<0 || phi>23) return -2;

	  data->fEmEnergy[phi][eta] = h_TC2D->get_Em(card, towerOffset);
	  data->fHdEnergy[phi][eta] = h_TC2D->get_Had(card, towerOffset);
	  data->fTowUsage[phi][eta] = h_TC2D->get_TowerUsage(card, 
							     towerOffset);

	}
      }
    }
    
  }

  return 0;
}