/*  
 *
 *  \author  N. Marinelli IASA 
 *  \author G. Della Ricca
 *  \author G. Franzoni
 *  \author A. Ghezzi
 *
 */

#include "EcalTB07DaqFormatter.h"
#include <DataFormats/FEDRawData/interface/FEDRawData.h>
#include <DataFormats/EcalDetId/interface/EBDetId.h>
#include <DataFormats/EcalDetId/interface/EEDetId.h>
#include <DataFormats/EcalDetId/interface/EcalTrigTowerDetId.h>
#include <DataFormats/EcalDigi/interface/EBDataFrame.h>
#include <DataFormats/EcalDigi/interface/EEDataFrame.h>
#include <DataFormats/EcalDigi/interface/EcalDigiCollections.h>

#include <EventFilter/EcalTBRawToDigi/interface/EcalDCCHeaderRuntypeDecoder.h>
#include <DataFormats/EcalDigi/interface/EcalTriggerPrimitiveDigi.h>
#include <DataFormats/EcalDigi/interface/EcalTriggerPrimitiveSample.h>
#include <FWCore/ParameterSet/interface/FileInPath.h>

#include "DCCDataParser.h"
#include "DCCEventBlock.h"
#include "DCCTowerBlock.h"
#include "DCCTCCBlock.h"
#include "DCCXtalBlock.h"
#include "DCCDataMapper.h"

#include <iostream>
#include <string>

EcalTB07DaqFormatter::EcalTB07DaqFormatter(std::string tbName,
                                           int cryIcMap[68][5][5],
                                           int tbStatusToLocation[71],
                                           int tbTowerIDToLocation[201]) {
  LogDebug("EcalTB07RawToDigi") << "@SUB=EcalTB07DaqFormatter";
  std::vector<uint32_t> parameters;
  parameters.push_back(10);  // parameters[0] is the xtal samples
  parameters.push_back(1);   // parameters[1] is the number of trigger time samples for TPG's
  parameters.push_back(68);  // parameters[2] is the number of TT
  parameters.push_back(68);  // parameters[3] is the number of SR Flags
  parameters.push_back(1);   // parameters[4] is the dcc id
  parameters.push_back(1);   // parameters[5] is the sr id
  parameters.push_back(1);   // parameters[6] is the tcc1 id
  parameters.push_back(2);   // parameters[7] is the tcc2 id
  parameters.push_back(3);   // parameters[8] is the tcc3 id
  parameters.push_back(4);   // parameters[9] is the tcc4 id

  theParser_ = new DCCTBDataParser(parameters);

  tbName_ = tbName;

  for (int i = 0; i < 68; ++i)
    for (int j = 0; j < 5; ++j)
      for (int k = 0; k < 5; ++k)
        cryIcMap_[i][j][k] = cryIcMap[i][j][k];

  for (int i = 0; i < 71; ++i)
    tbStatusToLocation_[i] = tbStatusToLocation[i];

  for (int i = 0; i < 201; ++i)
    tbTowerIDToLocation_[i] = tbTowerIDToLocation[i];
}

void EcalTB07DaqFormatter::interpretRawData(const FEDRawData& fedData,
                                            EBDigiCollection& digicollection,
                                            EEDigiCollection& eeDigiCollection,
                                            EcalPnDiodeDigiCollection& pndigicollection,
                                            EcalRawDataCollection& DCCheaderCollection,
                                            EBDetIdCollection& dccsizecollection,
                                            EcalElectronicsIdCollection& ttidcollection,
                                            EcalElectronicsIdCollection& blocksizecollection,
                                            EBDetIdCollection& chidcollection,
                                            EBDetIdCollection& gaincollection,
                                            EBDetIdCollection& gainswitchcollection,
                                            EcalElectronicsIdCollection& memttidcollection,
                                            EcalElectronicsIdCollection& memblocksizecollection,
                                            EcalElectronicsIdCollection& memgaincollection,
                                            EcalElectronicsIdCollection& memchidcollection,
                                            EcalTrigPrimDigiCollection& tpcollection) {
  const unsigned char* pData = fedData.data();
  int length = fedData.size();
  bool shit = true;
  unsigned int tower = 0;
  int ch = 0;
  int strip = 0;

  LogDebug("EcalTB07RawToDigi") << "@SUB=EcalTB07DaqFormatter::interpretRawData"
                                << "size " << length;

  // mean + 3sigma estimation needed when switching to 0suppressed data
  digicollection.reserve(kCrystals);
  eeDigiCollection.reserve(kCrystals);
  pnAllocated = false;

  theParser_->parseBuffer(reinterpret_cast<const uint32_t*>(pData), static_cast<uint32_t>(length), shit);

  std::vector<DCCTBEventBlock*>& dccEventBlocks = theParser_->dccEvents();

  // Access each DCCTB block
  for (std::vector<DCCTBEventBlock*>::iterator itEventBlock = dccEventBlocks.begin();
       itEventBlock != dccEventBlocks.end();
       itEventBlock++) {
    bool _displayParserMessages = false;
    if ((*itEventBlock)->eventHasErrors() && _displayParserMessages) {
      edm::LogWarning("EcalTB07RawToDigi") << "@SUB=EcalTB07DaqFormatter::interpretRawData"
                                           << "errors found from parser... ";
      edm::LogWarning("EcalTB07RawToDigi") << (*itEventBlock)->eventErrorString();
      edm::LogWarning("EcalTB07RawToDigi") << "@SUB=EcalTB07DaqFormatter::interpretRawData"
                                           << "... errors from parser notified";
    }

    // getting the fields of the DCC header
    EcalDCCHeaderBlock theDCCheader;

    theDCCheader.setId(46);  // tb EE unpacker: forced to 46 to match EE region used at h2
    int fedId = (*itEventBlock)->getDataField("FED/DCC ID");
    theDCCheader.setFedId(fedId);  // fed id as found in raw data (0... 35 at tb )

    theDCCheader.setRunNumber((*itEventBlock)->getDataField("RUN NUMBER"));
    short trigger_type = (*itEventBlock)->getDataField("TRIGGER TYPE");
    short zs = (*itEventBlock)->getDataField("ZS");
    short tzs = (*itEventBlock)->getDataField("TZS");
    short sr = (*itEventBlock)->getDataField("SR");
    bool dataIsSuppressed;

    // if zs&&tzs the suppression algo is used in DCC, the data are not suppressed and zs-bits are set
    if (zs && !(tzs))
      dataIsSuppressed = true;
    else
      dataIsSuppressed = false;

    if (trigger_type > 0 && trigger_type < 5) {
      theDCCheader.setBasicTriggerType(trigger_type);
    } else {
      edm::LogWarning("EcalTB07RawToDigiTriggerType") << "@SUB=EcalTB07DaqFormatter::interpretRawData"
                                                      << "unrecognized TRIGGER TYPE: " << trigger_type;
    }
    theDCCheader.setLV1((*itEventBlock)->getDataField("LV1"));
    theDCCheader.setOrbit((*itEventBlock)->getDataField("ORBIT COUNTER"));
    theDCCheader.setBX((*itEventBlock)->getDataField("BX"));
    theDCCheader.setErrors((*itEventBlock)->getDataField("DCC ERRORS"));
    theDCCheader.setSelectiveReadout(sr);
    theDCCheader.setZeroSuppression(zs);
    theDCCheader.setTestZeroSuppression(tzs);
    theDCCheader.setSrpStatus((*itEventBlock)->getDataField("SR_CHSTATUS"));

    std::vector<short> theTCCs;
    for (int i = 0; i < MAX_TCC_SIZE; i++) {
      char TCCnum[20];
      sprintf(TCCnum, "TCC_CHSTATUS#%d", i + 1);
      std::string TCCnumS(TCCnum);
      theTCCs.push_back((*itEventBlock)->getDataField(TCCnumS));
    }
    theDCCheader.setTccStatus(theTCCs);

    std::vector<DCCTBTCCBlock*> tccBlocks = (*itEventBlock)->tccBlocks();

    for (std::vector<DCCTBTCCBlock*>::iterator itTCCBlock = tccBlocks.begin(); itTCCBlock != tccBlocks.end();
         itTCCBlock++) {
      std::vector<std::pair<int, bool> > TpSamples = (*itTCCBlock)->triggerSamples();
      // std::vector of 3 bits
      std::vector<int> TpFlags = (*itTCCBlock)->triggerFlags();

      // there have always to be 68 primitives and flags, per FED
      if (TpSamples.size() == 68 && TpFlags.size() == 68) {
        for (int i = 0; i < ((int)TpSamples.size()); i++) {
          int etaTT = (i) / kTowersInPhi + 1;
          int phiTT = (i) % kTowersInPhi + 1;

          // follow HB convention in iphi
          phiTT = 3 - phiTT;
          if (phiTT <= 0)
            phiTT = phiTT + 72;

          EcalTriggerPrimitiveSample theSample(TpSamples[i].first, TpSamples[i].second, TpFlags[i]);

          EcalTrigTowerDetId idtt(2, EcalBarrel, etaTT, phiTT, 0);
          EcalTriggerPrimitiveDigi thePrimitive(idtt);
          thePrimitive.setSize(1);  // hard coded
          thePrimitive.setSample(0, theSample);

          tpcollection.push_back(thePrimitive);

          LogDebug("EcalTB07RawToDigiTpg")
              << "@SUBS=EcalTB07DaqFormatter::interpretRawData"
              << "tower: " << (i + 1) << " primitive: " << TpSamples[i].first << " flag: " << TpSamples[i].second;

          LogDebug("EcalTB07RawToDigiTpg") << "@SUBS=EcalTB07DaqFormatter::interpretRawData"
                                           << "tower: " << (i + 1) << " flag: " << TpFlags[i];
        }  // end loop on tower primitives

      }  // end if
      else {
        edm::LogWarning("EcalTB07RawToDigiTpg")
            << "68 elements not found for TpFlags or TpSamples, collection will be empty";
      }
    }

    short TowerStatus[MAX_TT_SIZE + 1];
    char buffer[25];
    std::vector<short> theTTstatus;
    for (int i = 1; i < MAX_TT_SIZE + 1; i++) {
      sprintf(buffer, "FE_CHSTATUS#%d", i);
      std::string Tower(buffer);
      TowerStatus[i] = (*itEventBlock)->getDataField(Tower);
      theTTstatus.push_back(TowerStatus[i]);
      //std::cout << "tower " << i << " has status " <<  TowerStatus[i] << std::endl;
    }
    bool checkTowerStatus = TowerStatus[1] == 0 && TowerStatus[2] == 0 && TowerStatus[3] == 0 && TowerStatus[4] == 0;
    for (int i = 5; i < MAX_TT_SIZE + 1; ++i)
      checkTowerStatus = checkTowerStatus && TowerStatus[i] == 1;
    if (!checkTowerStatus) {
      for (int i = 1; i < MAX_TT_SIZE + 1; ++i) {
        std::cout << "tower " << i << " has status " << TowerStatus[i] << std::endl;
      }
    }

    theDCCheader.setFEStatus(theTTstatus);

    EcalDCCTBHeaderRuntypeDecoder theRuntypeDecoder;
    uint32_t DCCruntype = (*itEventBlock)->getDataField("RUN TYPE");
    theRuntypeDecoder.Decode(DCCruntype, &theDCCheader);
    //DCCHeader filled!
    DCCheaderCollection.push_back(theDCCheader);

    // add three more DCC headers (EE region used at h4)
    EcalDCCHeaderBlock hdr = theDCCheader;
    hdr.setId(04);
    DCCheaderCollection.push_back(hdr);
    hdr.setId(05);
    DCCheaderCollection.push_back(hdr);
    hdr.setId(06);
    DCCheaderCollection.push_back(hdr);

    std::vector<DCCTBTowerBlock*> dccTowerBlocks = (*itEventBlock)->towerBlocks();
    LogDebug("EcalTB07RawToDigi") << "@SUBS=EcalTB07DaqFormatter::interpretRawData"
                                  << "dccTowerBlocks size " << dccTowerBlocks.size();

    _expTowersIndex = 0;
    _numExpectedTowers = 0;
    for (int v = 0; v < 71; v++) {
      _ExpectedTowers[v] = 99999;
    }

    // note: these are the tower statuses handled at the moment - to be completed
    // staus==0:   tower expected;
    // staus==9:   Synk error LV1, tower expected;
    // staus==10:  Synk error BX, tower expected;
    // status==1, 2, 3, 4, 5:  tower not expected
    for (int u = 1; u < (kTriggerTowersAndMem + 1); u++) {
      // map status array to expected tower array
      //int towerMap[kTriggerTowersAndMem+1];
      //for (int i=0; i<kTriggerTowersAndMem; ++i ) towerMap[i] = i;
      //towerMap[1] = 6;
      //towerMap[2] = 2;
      //towerMap[3] = 1;
      //towerMap[4] = 5;

      if (TowerStatus[u] == 0 || TowerStatus[u] == 9 || TowerStatus[u] == 10) {
        _ExpectedTowers[_expTowersIndex] = tbStatusToLocation_[u];
        _expTowersIndex++;
        _numExpectedTowers++;
      }
    }
    // resetting counter of expected towers
    _expTowersIndex = 0;

    // if number of dccEventBlocks NOT same as expected stop
    if (!(dccTowerBlocks.size() == _numExpectedTowers)) {
      // we probably always want to know if this happens
      edm::LogWarning("EcalTB07RawToDigiNumTowerBlocks")
          << "@SUB=EcalTB07DaqFormatter::interpretRawData"
          << "number of TowerBlocks found (" << dccTowerBlocks.size() << ") differs from expected ("
          << _numExpectedTowers << ") skipping event";

      EBDetId idsm(1, 1);
      dccsizecollection.push_back(idsm);

      return;
    }

    // Access the Tower block
    for (std::vector<DCCTBTowerBlock*>::iterator itTowerBlock = dccTowerBlocks.begin();
         itTowerBlock != dccTowerBlocks.end();
         itTowerBlock++) {
      tower = (*itTowerBlock)->towerID();
      // here is "correct" h2 map
      //if ( tower == 1  ) tower = 6;
      //if ( tower == 71 ) tower = 2;
      //if ( tower == 80 ) tower = 1;
      //if ( tower == 45 ) tower = 5;
      tower = tbTowerIDToLocation_[tower];

      // checking if tt in data is the same as tt expected
      // else skip tower and increment problem counter

      // dccId set to 46 in order to match 'real' CMS positio at H2

      EcalElectronicsId idtt(46, _ExpectedTowers[_expTowersIndex], 1, 1);

      if (!(tower == _ExpectedTowers[_expTowersIndex])) {
        if (_ExpectedTowers[_expTowersIndex] <= 68) {
          edm::LogWarning("EcalTB07RawToDigiTowerId")
              << "@SUBS=EcalTB07DaqFormatter::interpretRawData"
              << "TTower id found (=" << tower << ") different from expected (=" << _ExpectedTowers[_expTowersIndex]
              << ") " << (_expTowersIndex + 1) << "-th tower checked"
              << "\n Real hardware id is " << (*itTowerBlock)->towerID();

          //  report on failed tt_id for regular tower block
          ttidcollection.push_back(idtt);
        } else {
          edm::LogWarning("EcalTB07RawToDigiTowerId")
              << "@SUB=EcalTB07DaqFormatter:interpretRawData"
              << "DecodeMEM: tower " << tower << " is not the same as expected "
              << ((int)_ExpectedTowers[_expTowersIndex]) << " (according to DCC header channel status)";

          // report on failed tt_id for mem tower block
          // chosing channel 1 as representative
          EcalElectronicsId id(1, (int)_ExpectedTowers[_expTowersIndex], 1, 1);
          memttidcollection.push_back(id);
        }

        ++_expTowersIndex;
        continue;
      }  // if TT id found  different than expected

      /*********************************
       //    tt: 1 ... 68: crystal data
       *********************************/
      if (0 < (*itTowerBlock)->towerID() && ((*itTowerBlock)->towerID() < (kTriggerTowers + 1) ||
                                             (*itTowerBlock)->towerID() == 71 || (*itTowerBlock)->towerID() == 80)) {
        std::vector<DCCTBXtalBlock*>& xtalDataBlocks = (*itTowerBlock)->xtalBlocks();

        // if there is no zero suppression, tower block must have have 25 channels in it
        if ((!dataIsSuppressed) && (xtalDataBlocks.size() != kChannelsPerTower)) {
          edm::LogWarning("EcalTB07RawToDigiTowerSize")
              << "EcalTB07DaqFormatter::interpretRawData, no zero suppression "
              << "wrong tower block size is: " << xtalDataBlocks.size() << " at LV1 "
              << (*itEventBlock)->getDataField("LV1") << " for TT " << _ExpectedTowers[_expTowersIndex];
          // report on wrong tt block size
          blocksizecollection.push_back(idtt);

          ++_expTowersIndex;
          continue;
        }

        short cryInTower = 0;

        short expStripInTower;
        short expCryInStrip;
        short expCryInTower = 0;

        // Access the Xstal data
        for (std::vector<DCCTBXtalBlock*>::iterator itXtalBlock = xtalDataBlocks.begin();
             itXtalBlock != xtalDataBlocks.end();
             itXtalBlock++) {  //loop on crys of a  tower

          strip = (*itXtalBlock)->stripID();
          ch = (*itXtalBlock)->xtalID();
          cryInTower = (strip - 1) * kChannelsPerCard + (ch - 1);

          expStripInTower = expCryInTower / 5 + 1;
          expCryInStrip = expCryInTower % 5 + 1;

          // FIXME: waiting for geometry to do (TT, strip,chNum) <--> (SMChId)
          // short abscissa = (_ExpectedTowers[_expTowersIndex]-1)  /4;
          // short ordinate = (_ExpectedTowers[_expTowersIndex]-1)  %4;
          // temporarily choosing central crystal in trigger tower
          // int cryIdInSM  = 45 + ordinate*5 + abscissa * 100;

          // in case of 0 zuppressed data, check that cryInTower constantly grows
          if (dataIsSuppressed) {
            if (strip < 1 || 5 < strip || ch < 1 || 5 < ch) {
              int sm = 1;  // hardcoded because of test  beam
              for (int StripInTower_ = 1; StripInTower_ < 6; StripInTower_++) {
                for (int CryInStrip_ = 1; CryInStrip_ < 6; CryInStrip_++) {
                  int ic = cryIc(tower, StripInTower_, CryInStrip_);
                  EBDetId idExp(sm, ic, 1);
                  chidcollection.push_back(idExp);
                }
              }

              edm::LogWarning("EcalTB07RawToDigiChId")
                  << "EcalTB07DaqFormatter::interpretRawData with zero suppression, "
                  << " wrong channel id, since out of range: "
                  << "\t strip: " << strip << "\t channel: " << ch << "\t in TT: " << _ExpectedTowers[_expTowersIndex]
                  << "\t at LV1 : " << (*itEventBlock)->getDataField("LV1");

              expCryInTower++;
              continue;
            }

            // correct ordering
            if (cryInTower >= expCryInTower) {
              expCryInTower = cryInTower + 1;
            }

            // cry_id wrong because of incorrect ordering within trigger tower
            else {
              edm::LogWarning("EcalTB07RawToDigiChId")
                  << "EcalTB07DaqFormatter::interpretRawData with zero suppression, "
                  << " based on ch ordering within tt, wrong channel id: "
                  << "\t strip: " << strip << "\t channel: " << ch << "\t cryInTower " << cryInTower
                  << "\t expCryInTower: " << expCryInTower << "\t in TT: " << _ExpectedTowers[_expTowersIndex]
                  << "\t at LV1: " << (*itEventBlock)->getDataField("LV1");

              int sm = 1;  // hardcoded because of test  beam
              for (int StripInTower_ = 1; StripInTower_ < 6; StripInTower_++) {
                for (int CryInStrip_ = 1; CryInStrip_ < 6; CryInStrip_++) {
                  int ic = cryIc(tower, StripInTower_, CryInStrip_);
                  EBDetId idExp(sm, ic, 1);
                  chidcollection.push_back(idExp);
                }
              }

              // chennel with id which does not follow correct odering
              expCryInTower++;
              continue;

            }  // end 'ch_id does not respect growing order'

          }  // end   if zero supression

          else {
            // checking that ch and strip are within range and cryInTower is as expected
            if (cryInTower != expCryInTower || strip < 1 || kStripsPerTower < strip || ch < 1 ||
                kChannelsPerStrip < ch) {
              int ic = cryIc(tower, expStripInTower, expCryInStrip);
              int sm = 1;  // hardcoded because of test  beam
              EBDetId idExp(sm, ic, 1);

              edm::LogWarning("EcalTB07RawToDigiChId")
                  << "EcalTB07DaqFormatter::interpretRawData no zero suppression "
                  << " wrong channel id for channel: " << expCryInStrip << "\t strip: " << expStripInTower
                  << "\t in TT: " << _ExpectedTowers[_expTowersIndex]
                  << "\t at LV1: " << (*itEventBlock)->getDataField("LV1")
                  << "\t   (in the data, found channel:  " << ch << "\t strip:  " << strip << " ).";

              // report on wrong channel id
              chidcollection.push_back(idExp);

              // there has been unexpected crystal id, dataframe not to go to the Event
              expCryInTower++;
              continue;

            }  // if channel in data does not equal expected channel

            expCryInTower++;

          }  // end 'not zero suppression'

          // data  to be stored in EBDataFrame, identified by EBDetId
          int ic = cryIc(tower, strip, ch);
          int sm = 1;
          EBDetId id(sm, ic, 1);
          // EE data to be stored in EEDataFrame, identified by EEDetId
          // eeId(int i, int j, int iz (+1/-1), int mode = XYMODE)
          int ix = getEE_ix(tower, strip, ch);
          int iy = getEE_iy(tower, strip, ch);

          int iz = 1;
          if (tbName_ == "h4")
            iz = -1;
          EEDetId eeId(ix, iy, iz);

          // here data frame go into the Event
          // removed later on (with a pop_back()) if gain==0 or if forbidden-gain-switch
          digicollection.push_back(id);
          eeDigiCollection.push_back(eeId);
          EBDataFrame theFrame(digicollection.back());
          EEDataFrame eeFrame(eeDigiCollection.back());

          std::vector<int> xtalDataSamples = (*itXtalBlock)->xtalDataSamples();
          //theFrame.setSize(xtalDataSamples.size()); // if needed, to be changed when constructing digicollection
          //eeFrame. setSize(xtalDataSamples.size()); // if needed, to be changed when constructing eeDigicollection

          // gain cannot be 0, checking for that
          bool gainIsOk = true;
          unsigned gain_mask = 12288;  //12th and 13th bit
          std::vector<int> xtalGain;

          for (unsigned short i = 0; i < xtalDataSamples.size(); ++i) {
            theFrame.setSample(i, xtalDataSamples[i]);
            eeFrame.setSample(i, xtalDataSamples[i]);

            if ((xtalDataSamples[i] & gain_mask) == 0) {
              gainIsOk = false;
            }

            xtalGain.push_back(0);
            xtalGain[i] |= (xtalDataSamples[i] >> 12);
          }

          if (!gainIsOk) {
            edm::LogWarning("EcalTB07RawToDigiGainZero")
                << "@SUB=EcalTB07DaqFormatter::interpretRawData"
                << " gain==0 for strip: " << expStripInTower << "\t channel: " << expCryInStrip
                << "\t in TT: " << _ExpectedTowers[_expTowersIndex] << "\t ic: " << ic
                << "\t at LV1: " << (*itEventBlock)->getDataField("LV1");
            // report on gain==0
            gaincollection.push_back(id);

            // there has been a gain==0, dataframe not to go to the Event
            digicollection.pop_back();
            eeDigiCollection.pop_back();
            continue;  //	      expCryInTower already incremented
          }

          // looking for forbidden gain transitions

          short firstGainWrong = -1;
          short numGainWrong = 0;

          for (unsigned short i = 0; i < xtalGain.size(); i++) {
            if (i > 0 && xtalGain[i - 1] > xtalGain[i]) {
              numGainWrong++;  // counting forbidden gain transitions

              if (firstGainWrong == -1) {
                firstGainWrong = i;
                edm::LogWarning("EcalTB07RawToDigiGainSwitch")
                    << "@SUB=EcalTB07DaqFormatter::interpretRawData"
                    << "channelHasGainSwitchProblem: crystal eta = " << id.ieta() << " phi = " << id.iphi();
              }
              edm::LogWarning("EcalTB07RawToDigiGainSwitch")
                  << "@SUB=EcalTB07DaqFormatter::interpretRawData"
                  << "channelHasGainSwitchProblem: sample = " << (i - 1) << " gain: " << xtalGain[i - 1]
                  << " sample: " << i << " gain: " << xtalGain[i];
            }
          }

          if (numGainWrong > 0) {
            gainswitchcollection.push_back(id);

            edm::LogWarning("EcalTB07RawToDigiGainSwitch")
                << "@SUB=EcalTB07DaqFormatter:interpretRawData"
                << "channelHasGainSwitchProblem: more than 1 wrong transition";

            for (unsigned short i1 = 0; i1 < xtalDataSamples.size(); ++i1) {
              int countADC = 0x00000FFF;
              countADC &= xtalDataSamples[i1];
              LogDebug("EcalTB07RawToDigi") << "Sample " << i1 << " ADC " << countADC << " Gain " << xtalGain[i1];
            }

            // there has been a forbidden gain transition,  dataframe not to go to the Event
            digicollection.pop_back();
            eeDigiCollection.pop_back();
            continue;  //	      expCryInTower already incremented

          }  // END of:   'if there is a forbidden gain transition'

        }  // end loop on crystals within a tower block

        _expTowersIndex++;
      }  // end: tt1 ... tt68, crystal data

      /******************************************************************
       //    tt 69 and 70:  two mem boxes, holding PN0 ... PN9
       ******************************************************************/
      else if ((*itTowerBlock)->towerID() == 69 || (*itTowerBlock)->towerID() == 70) {
        LogDebug("EcalTB07RawToDigi") << "@SUB=EcalTB07DaqFormatter::interpretRawData"
                                      << "processing mem box num: " << (*itTowerBlock)->towerID();

        // if tt 69 or 70 found, allocate Pn digi collection
        if (!pnAllocated) {
          pndigicollection.reserve(kPns);
          pnAllocated = true;
        }

        DecodeMEM((*itTowerBlock),
                  pndigicollection,
                  memttidcollection,
                  memblocksizecollection,
                  memgaincollection,
                  memchidcollection);

      }  // end of < if it is a mem box>

      // wrong tt id
      else {
        edm::LogWarning("EcalTB07RawToDigiTowerId")
            << "@SUB=EcalTB07DaqFormatter::interpretRawData"
            << " processing tt with ID not existing ( " << (*itTowerBlock)->towerID() << ")";
        ++_expTowersIndex;
        continue;
      }  // end: tt id error

    }  // end loop on trigger towers

  }  // end loop on events
}

void EcalTB07DaqFormatter::DecodeMEM(DCCTBTowerBlock* towerblock,
                                     EcalPnDiodeDigiCollection& pndigicollection,
                                     EcalElectronicsIdCollection& memttidcollection,
                                     EcalElectronicsIdCollection& memblocksizecollection,
                                     EcalElectronicsIdCollection& memgaincollection,
                                     EcalElectronicsIdCollection& memchidcollection) {
  LogDebug("EcalTB07RawToDigi") << "@SUB=EcalTB07DaqFormatter::DecodeMEM"
                                << "in mem " << towerblock->towerID();

  int tower_id = towerblock->towerID();
  int mem_id = tower_id - 69;

  // initializing container
  for (int st_id = 0; st_id < kStripsPerTower; st_id++) {
    for (int ch_id = 0; ch_id < kChannelsPerStrip; ch_id++) {
      for (int sa = 0; sa < 11; sa++) {
        memRawSample_[st_id][ch_id][sa] = -1;
      }
    }
  }

  // check that tower block id corresponds to mem boxes
  if (tower_id != 69 && tower_id != 70) {
    edm::LogWarning("EcalTB07RawToDigiTowerId") << "@SUB=EcalTB07DaqFormatter:decodeMem"
                                                << "DecodeMEM: this is not a mem box tower (" << tower_id << ")";
    ++_expTowersIndex;
    return;
  }

  /******************************************************************************
   // getting the raw hits from towerBlock while checking tt and ch data structure 
   ******************************************************************************/
  std::vector<DCCTBXtalBlock*>& dccXtalBlocks = towerblock->xtalBlocks();
  std::vector<DCCTBXtalBlock*>::iterator itXtal;

  // checking mem tower block fo size
  if (dccXtalBlocks.size() != kChannelsPerTower) {
    LogDebug("EcalTB07RawToDigiDccBlockSize")
        << "@SUB=EcalTB07DaqFormatter:decodeMem"
        << " wrong dccBlock size, namely: " << dccXtalBlocks.size() << ", for mem " << _ExpectedTowers[_expTowersIndex];

    // reporting mem-tt block size problem
    // chosing channel 1 as representative as a dummy...
    EcalElectronicsId id(1, (int)_ExpectedTowers[_expTowersIndex], 1, 1);
    memblocksizecollection.push_back(id);

    ++_expTowersIndex;
    return;  // if mem tt block size not ok - do not build any Pn digis
  }

  // loop on channels of the mem block
  int cryCounter = 0;
  int strip_id = 0;
  int xtal_id = 0;

  for (itXtal = dccXtalBlocks.begin(); itXtal < dccXtalBlocks.end(); itXtal++) {
    strip_id = (*itXtal)->getDataField("STRIP ID");
    xtal_id = (*itXtal)->getDataField("XTAL ID");
    int wished_strip_id = cryCounter / kStripsPerTower;
    int wished_ch_id = cryCounter % kStripsPerTower;

    if ((wished_strip_id + 1) != ((int)strip_id) || (wished_ch_id + 1) != ((int)xtal_id)) {
      LogDebug("EcalTB07RawToDigiChId") << "@SUB=EcalTB07DaqFormatter:decodeMem"
                                        << " in mem " << towerblock->towerID() << ", expected:\t strip"
                                        << (wished_strip_id + 1) << " cry " << (wished_ch_id + 1) << "\tfound: "
                                        << "  strip " << strip_id << "  cry " << xtal_id;

      // report on crystal with unexpected indices
      EcalElectronicsId id(1, (int)_ExpectedTowers[_expTowersIndex], wished_strip_id, wished_ch_id);
      memchidcollection.push_back(id);
    }

    // Accessing the 10 time samples per Xtal:
    memRawSample_[wished_strip_id][wished_ch_id][1] = (*itXtal)->getDataField("ADC#1");
    memRawSample_[wished_strip_id][wished_ch_id][2] = (*itXtal)->getDataField("ADC#2");
    memRawSample_[wished_strip_id][wished_ch_id][3] = (*itXtal)->getDataField("ADC#3");
    memRawSample_[wished_strip_id][wished_ch_id][4] = (*itXtal)->getDataField("ADC#4");
    memRawSample_[wished_strip_id][wished_ch_id][5] = (*itXtal)->getDataField("ADC#5");
    memRawSample_[wished_strip_id][wished_ch_id][6] = (*itXtal)->getDataField("ADC#6");
    memRawSample_[wished_strip_id][wished_ch_id][7] = (*itXtal)->getDataField("ADC#7");
    memRawSample_[wished_strip_id][wished_ch_id][8] = (*itXtal)->getDataField("ADC#8");
    memRawSample_[wished_strip_id][wished_ch_id][9] = (*itXtal)->getDataField("ADC#9");
    memRawSample_[wished_strip_id][wished_ch_id][10] = (*itXtal)->getDataField("ADC#10");

    cryCounter++;
  }  // end loop on crystals of mem dccXtalBlock

  // tower accepted and digi read from all 25 channels.
  // Increase counter of expected towers before unpacking in the 5 PNs
  ++_expTowersIndex;

  /************************************************************
   // unpacking and 'cooking' the raw numbers to get PN sample
   ************************************************************/
  int tempSample = 0;
  int memStoreIndex = 0;
  int ipn = 0;
  for (memStoreIndex = 0; memStoreIndex < 500; memStoreIndex++) {
    data_MEM[memStoreIndex] = -1;
  }

  for (int strip = 0; strip < kStripsPerTower; strip++) {            // loop on strips
    for (int channel = 0; channel < kChannelsPerStrip; channel++) {  // loop on channels

      if (strip % 2 == 0) {
        ipn = mem_id * 5 + channel;
      } else {
        ipn = mem_id * 5 + 4 - channel;
      }

      for (int sample = 0; sample < kSamplesPerChannel; sample++) {
        tempSample = memRawSample_[strip][channel][sample + 1];

        int new_data = 0;
        if (strip % 2 == 1) {
          // 1) if strip number is even, 14 bits are reversed in order
          for (int ib = 0; ib < 14; ib++) {
            new_data <<= 1;
            new_data = new_data | (tempSample & 1);
            tempSample >>= 1;
          }
        } else {
          new_data = tempSample;
        }

        // 2) flip 11th bit for AD9052 still there on MEM !
        // 3) mask with 1 1111 1111 1111
        new_data = (new_data ^ 0x800) & 0x3fff;  // (new_data  XOR 1000 0000 0000) & 11 1111 1111 1111
        // new_data = (new_data ^ 0x800) & 0x1fff;    // (new_data  XOR 1000 0000 0000) & 1 1111 1111 1111

        //(Bit 12) == 1 -> Gain 16;    (Bit 12) == 0 -> Gain 1
        // gain in mem can be 1 or 16 encoded resp. with 0 ir 1 in the 13th bit.
        // checking and reporting if there is any sample with gain==2,3
        short sampleGain = (new_data & 0x3000) / 4096;
        if (sampleGain == 2 || sampleGain == 3) {
          EcalElectronicsId id(1, (int)_ExpectedTowers[_expTowersIndex], strip, channel);
          memgaincollection.push_back(id);

          edm::LogWarning("EcalTB07RawToDigiGainZero")
              << "@SUB=EcalTB07DaqFormatter:decodeMem"
              << "in mem " << towerblock->towerID() << " :\t strip: " << (strip + 1) << " cry: " << (channel + 1)
              << " has 14th bit non zero! Gain results: " << sampleGain << ".";

          continue;
        }  // end 'if gain is zero'

        memStoreIndex = ipn * 50 + strip * kSamplesPerChannel + sample;
        // storing in data_MEM also the gain bits
        data_MEM[memStoreIndex] = new_data & 0x3fff;

      }  // loop on samples
    }  // loop on strips
  }  // loop on channels

  for (int pnId = 0; pnId < kPnPerTowerBlock; pnId++)
    pnIsOkInBlock[pnId] = true;
  // if anything was wrong with mem_tt_id or mem_tt_size: you would have already exited
  // otherwise, if any problem with ch_gain or ch_id: must not produce digis for the pertaining Pn

  if (!(memgaincollection.empty() && memchidcollection.empty())) {
    for (EcalElectronicsIdCollection::const_iterator idItr = memgaincollection.begin();
         idItr != memgaincollection.end();
         ++idItr) {
      int ch = (*idItr).channelId();
      ch = (ch - 1) / 5;
      pnIsOkInBlock[ch] = false;
    }

    for (EcalElectronicsIdCollection::const_iterator idItr = memchidcollection.begin();
         idItr != memchidcollection.end();
         ++idItr) {
      int ch = (*idItr).channelId();
      ch = (ch - 1) / 5;
      pnIsOkInBlock[ch] = false;
    }

  }  // end: if any ch_gain or ch_id problems exclude the Pn's from digi production

  // looping on PN's of current mem box
  for (int pnId = 1; pnId < (kPnPerTowerBlock + 1); pnId++) {
    // if present Pn has any of its 5 channels with problems, do not produce digi for it
    if (!pnIsOkInBlock[pnId - 1])
      continue;

    // second argument is DccId which is set to 46 to match h2 data in global CMS geometry
    EcalPnDiodeDetId PnId(2, 46, pnId + kPnPerTowerBlock * mem_id);
    EcalPnDiodeDigi thePnDigi(PnId);

    thePnDigi.setSize(kSamplesPerPn);

    for (int sample = 0; sample < kSamplesPerPn; sample++) {
      EcalFEMSample thePnSample(data_MEM[(mem_id) * 250 + (pnId - 1) * kSamplesPerPn + sample]);
      thePnDigi.setSample(sample, thePnSample);
    }
    pndigicollection.push_back(thePnDigi);
  }
}

std::pair<int, int> EcalTB07DaqFormatter::cellIndex(int tower_id, int strip, int ch) {
  int xtal = (strip - 1) * 5 + ch - 1;
  //  std::cout << " cellIndex input xtal " << xtal << std::endl;
  std::pair<int, int> ind;

  int eta = (tower_id - 1) / kTowersInPhi * kCardsPerTower;
  int phi = (tower_id - 1) % kTowersInPhi * kChannelsPerCard;

  if (rightTower(tower_id))
    eta += xtal / kCardsPerTower;
  else
    eta += (kCrystalsPerTower - 1 - xtal) / kCardsPerTower;

  if ((rightTower(tower_id) && (xtal / kCardsPerTower) % 2 == 1) ||
      (!rightTower(tower_id) && (xtal / kCardsPerTower) % 2 == 0))

    phi += (kChannelsPerCard - 1 - xtal % kChannelsPerCard);
  else
    phi += xtal % kChannelsPerCard;

  ind.first = eta + 1;
  ind.second = phi + 1;

  //  std::cout << "  EcalTB07DaqFormatter::cell_index eta " << ind.first << " phi " << ind.second << " " << std::endl;

  return ind;
}

int EcalTB07DaqFormatter::getEE_ix(int tower, int strip, int ch) {
  // H2 -- ix is in [-90, -80], and iy is in [-5; 5]
  int ic = cryIc(tower, strip, ch);
  int ix = 0;
  if (tbName_ == "h2")
    ix = 95 - (ic - 1) / 20;

  if (tbName_ == "h4")
    ix = 35 - (ic - 1) % 20;

  return ix;
}
int EcalTB07DaqFormatter::getEE_iy(int tower, int strip, int ch) {
  int ic = cryIc(tower, strip, ch);
  int iy = 0;
  if (tbName_ == "h2")
    iy = 46 + (ic - 1) % 20;

  if (tbName_ == "h4")
    iy = 51 + (int)((ic - 1) / 20);

  return iy;
}

int EcalTB07DaqFormatter::cryIc(int tower, int strip, int ch) {
  if (strip < 1 || 5 < strip || ch < 1 || 5 < ch || 68 < tower) {
    edm::LogWarning("EcalTB07RawToDigiChId") << "EcalTB07DaqFormatter::interpretRawData (cryIc) "
                                             << " wrong channel id, since out of range: "
                                             << "\t strip: " << strip << "\t channel: " << ch << "\t in TT: " << tower;
    return -1;
  }

  // YM
  return cryIcMap_[tower - 1][strip - 1][ch - 1];
  //std::pair<int,int> cellInd= EcalTB07DaqFormatter::cellIndex(tower, strip, ch);
  //return cellInd.second + (cellInd.first-1)*kCrystalsInPhi;
}

bool EcalTB07DaqFormatter::rightTower(int tower) const {
  if ((tower > 12 && tower < 21) || (tower > 28 && tower < 37) || (tower > 44 && tower < 53) ||
      (tower > 60 && tower < 69))
    return true;
  else
    return false;
}

bool EcalTB07DaqFormatter::leftTower(int tower) const { return !rightTower(tower); }