/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/CalibFormats/SiStripObjects/src/SiStripDelay.cc

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// -*- C++ -*-
//
// Package:     SiStripObjects
// Class  :     SiStripDelay
// Implementation:
//     <Notes on implementation>
// Original Author:  M. De Mattia
//         Created:  26/10/2010
// $Id: SiStripDelay.cc,v 1.3 2012/09/26 18:39:46 eulisse Exp $

#include "FWCore/Utilities/interface/typelookup.h"
#include <cassert>
#include "CalibFormats/SiStripObjects/interface/SiStripDelay.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "CondFormats/SiStripObjects/interface/SiStripDetSummary.h"
#include "CalibTracker/SiStripCommon/interface/SiStripDetInfoFileReader.h"
#include <sstream>

void SiStripDelay::fillNewDelay(const SiStripBaseDelay& baseDelay, const int sumSign,
                                const std::pair<std::string, std::string> & recordLabelPair)
{
  baseDelayVector_.push_back(&baseDelay);
  sumSignVector_.push_back(sumSign);
  recordLabelPair_.push_back(recordLabelPair);
}

float SiStripDelay::getDelay(const uint32_t detId) const
{
  boost::unordered_map<uint32_t, double>::const_iterator it = delays_.find(detId);
  if( it != delays_.end() ) {
    return it->second;
  }
  return 0.;
}

bool SiStripDelay::makeDelay()
{
  if( baseDelayVector_.empty() ) {
    return false;
  }
  std::vector<const SiStripBaseDelay*>::const_iterator it = baseDelayVector_.begin();
  // Check for consistent size in all baseDelays
  if( baseDelayVector_.size() > 1 ) {
    for( ; it != baseDelayVector_.end()-1; ++it ) {
      if( (*it)->delaysSize() != (*(it+1))->delaysSize() ) {
        std::cout << "makeDelay: Error, size of base delays is different!!" << std::endl;
        return false;
      }
    }
  }
  
//   // All checks done, fill the boost::unoredered_map with the first one (initialization)
//   int sumSignIndex = 0;
//   int sumSign = 0;
//   std::vector<uint32_t>::const_iterator detIdIt;
//   for( it = baseDelayVector_.begin(); it != baseDelayVector_.end(); ++it, ++sumSignIndex ) {
//     std::vector<uint32_t> detIds;
//     (*it)->detIds(detIds);
//     sumSign = sumSignVector_[sumSignIndex];
//     for( detIdIt = detIds.begin(); detIdIt != detIds.end(); ++detIdIt ) {
//       // Check if is alread there so that we never rely on the default initialization
//       boost::unordered_map<uint32_t, double>::iterator delayIt = delays_.find(*detIdIt);
//       if( delayIt != delays_.end() ) {
//      std::cout << "second delay = " << (*it)->delay(*detIdIt)*sumSign << std::endl;
//      delays_[*detIdIt] += (*it)->delay(*detIdIt)*sumSign;
//      std::cout << "Full delay = " << delays_[*detIdIt] << std::endl;
//       }
//       else {
//      std::cout << "first delay = " << (*it)->delay(*detIdIt)*sumSign << std::endl;
//      delays_[*detIdIt] = (*it)->delay(*detIdIt)*sumSign;
//       }
//     }
//   }

  // All checks done, fill the boost::unoredered_map with the first one (initialization)
  int sumSignIndex = 0;
  int sumSign = sumSignVector_[sumSignIndex];
  it = baseDelayVector_.begin();
  std::vector<uint32_t> detIds;
  (*it)->detIds(detIds);
  std::vector<uint32_t>::const_iterator detIdIt = detIds.begin();
  for( ; detIdIt != detIds.end(); ++detIdIt ) {
    delays_[*detIdIt] = (*it)->delay(*detIdIt)*sumSign;
  }
  ++it;
  ++sumSignIndex;
  // Fill all the others
  for( ; it != baseDelayVector_.end(); ++it, ++sumSignIndex ) {
    std::vector<uint32_t> detIds;
    (*it)->detIds(detIds);
    detIdIt = detIds.begin();
    sumSign = sumSignVector_[sumSignIndex];
    for( ; detIdIt != detIds.end(); ++detIdIt ) {
      // The same detIds should be in both maps, if not don't rely on the default initialization
      boost::unordered_map<uint32_t, double>::iterator delayIt = delays_.find(*detIdIt);
      if( delayIt != delays_.end() ) {
        delays_[*detIdIt] += (*it)->delay(*detIdIt)*sumSign;
      }
      else {
        std::cout << "makeDelay: Warning, detId = " << *detIdIt << " not present, summing to 0..." << std::cout;
        std::cout << "This means that the two baseDelay tags have different detIds. PLEASE, CHECK THAT THIS IS EXPECTED." << std::cout;
        delays_[*detIdIt] = (*it)->delay(*detIdIt)*sumSign;
      }
    }
  }

  return true;
}

void SiStripDelay::clear()
{
  baseDelayVector_.clear();
  sumSignVector_.clear();
  recordLabelPair_.clear();
  delays_.clear();
}

void SiStripDelay::printDebug(std::stringstream & ss) const
{
  boost::unordered_map<uint32_t, double>::const_iterator it = delays_.begin();
  for( ; it != delays_.end(); ++it ) {
    ss << "detId = " << it->first << " delay = " << it->second << std::endl;
  }
}

void SiStripDelay::printSummary(std::stringstream& ss) const
{
  SiStripDetSummary summaryDelays;
  boost::unordered_map<uint32_t, double>::const_iterator it = delays_.begin();
  for( ; it != delays_.end(); ++it ) {
    summaryDelays.add(it->first, it->second);
  }
  summaryDelays.print(ss);
}