/*
 *  See header file for a description of this class.
 *
 *  $Date: 2008/02/15 18:14:45 $
 *  $Revision: 1.3 $
 *  \author Paolo Ronchese INFN Padova
 *
 */

//-----------------------
// This Class' Header --
//-----------------------
#include "CondTools/DT/interface/DTPerformanceHandler.h"

//-------------------------------
// Collaborating Class Headers --
//-------------------------------
#include "CondFormats/DTObjects/interface/DTPerformance.h"

//---------------
// C++ Headers --
//---------------
#include <iostream>
#include <fstream>

//-------------------
// Initializations --
//-------------------

//----------------
// Constructors --
//----------------
DTPerformanceHandler::DTPerformanceHandler(const edm::ParameterSet& ps)
    : dataTag(ps.getParameter<std::string>("tag")),
      fileName(ps.getParameter<std::string>("file")),
      runNumber(ps.getParameter<unsigned int>("run")) {}

//--------------
// Destructor --
//--------------
DTPerformanceHandler::~DTPerformanceHandler() {}

//--------------
// Operations --
//--------------
void DTPerformanceHandler::getNewObjects() {
  //to access the information on the tag inside the offline database:
  cond::TagInfo_t const& ti = tagInfo();
  cond::Time_t last = ti.lastInterval.since;

  //to access the information on last successful log entry for this tag:
  //  cond::LogDBEntry const & lde = logDBEntry();

  //to access the lastest payload (Ref is a smart pointer)
  //  Ref payload = lastPayload();

  /*
  int irun = event.id().run();
  int ievt = event.id().event();
  std::cout << "================ "
            << irun << " " << ievt << std::endl;

//  edm::Service<cond::service::PoolDBOutputService> dbservice;

  std::map<std::string, popcon::PayloadIOV> mp = getOfflineInfo();
  std::map<std::string, popcon::PayloadIOV>::iterator iter = mp.begin();
  std::map<std::string, popcon::PayloadIOV>::iterator iend = mp.end();
  std::cout << "list of all tags: " << std::endl;
  while ( iter != iend ) {
    std::cout << "Tag: "                       << iter->first
              << " , last object valid since " << iter->second.last_since
              << " to "                        << iter->second.last_till
              << std::endl;
    iter++;
  }

  std::cout << "look for tag " << dataTag << std::endl;
  std::map<std::string, popcon::PayloadIOV>::iterator itag =
    mp.find( dataTag );
*/

  DTPerformance* dtPerf = new DTPerformance(dataTag);

  int status = 0;
  std::ifstream ifile(fileName.c_str());
  int whe;
  int sta;
  int sec;
  int qua;
  float meanT0;
  float meanTtrig;
  float meanMtime;
  float meanNoise;
  float meanAfterPulse;
  float meanResolution;
  float meanEfficiency;
  while (ifile >> whe >> sta >> sec >> qua >> meanT0 >> meanTtrig >> meanMtime >> meanNoise >> meanAfterPulse >>
         meanResolution >> meanEfficiency) {
    status = dtPerf->set(whe,
                         sta,
                         sec,
                         qua,
                         meanT0,
                         meanTtrig,
                         meanMtime,
                         meanNoise,
                         meanAfterPulse,
                         meanResolution,
                         meanEfficiency,
                         DTTimeUnits::counts);
    std::cout << whe << " " << sta << " " << sec << " " << qua << std::endl
              << " === " << meanT0 << " " << meanTtrig << " " << meanMtime << " " << meanNoise << " " << meanAfterPulse
              << " " << meanResolution << " " << meanEfficiency << std::endl
              << "  -> ";
    std::cout << "insert status: " << status << std::endl;
  }

  /*
  unsigned int runf = irun;
  unsigned int runl = 0xffffffff;
  popcon::IOVPair iop = { runf, runl };
  std::cout << "APPEND NEW OBJECT: "
            << runf << " " << runl << " " << dtPerf << std::endl;
  m_to_transfer->push_back( std::make_pair( dtPerf, iop ) );
*/

  //for each payload provide IOV information (say in this case we use since)
  cond::Time_t snc = runNumber;
  if (runNumber > last)
    m_to_transfer.push_back(std::make_pair(dtPerf, snc));
  else
    std::cout << "More recent data already present - skipped" << std::endl;

  return;
}

std::string DTPerformanceHandler::id() const { return dataTag; }
