/****************************************************************************
*
* Authors:
*  Jan Kaspar (jan.kaspar@gmail.com)
*  Christopher Misan (krzysmisan@gmail.com)
*
****************************************************************************/

#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/SourceFactory.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/ESProducer.h"
#include "FWCore/Framework/interface/EventSetupRecordIntervalFinder.h"
#include "FWCore/Framework/interface/ESProducts.h"

#include "CondFormats/RunInfo/interface/LHCInfo.h"
#include "CondFormats/PPSObjects/interface/LHCOpticalFunctionsSetCollection.h"
#include "CondFormats/PPSObjects/interface/CTPPSRPAlignmentCorrectionsData.h"
#include "CondFormats/PPSObjects/interface/PPSDirectSimulationData.h"

#include "CondFormats/DataRecord/interface/LHCInfoRcd.h"
#include "CondFormats/DataRecord/interface/CTPPSOpticsRcd.h"
#include "CondFormats/DataRecord/interface/PPSDirectSimulationDataRcd.h"

#include "Geometry/VeryForwardGeometryBuilder/interface/CTPPSGeometry.h"
#include "Geometry/VeryForwardGeometryBuilder/interface/CTPPSGeometryESCommon.h"
#include "Geometry/VeryForwardGeometryBuilder/interface/DetGeomDescBuilder.h"

#include "Geometry/Records/interface/IdealGeometryRecord.h"
#include "Geometry/Records/interface/VeryForwardMisalignedGeometryRecord.h"
#include "Geometry/Records/interface/VeryForwardRealGeometryRecord.h"

#include "CalibPPS/ESProducers/interface/CTPPSRPAlignmentCorrectionsDataESSourceXMLCommon.h"

#include "CLHEP/Random/RandFlat.h"
#include "CLHEP/Random/JamesRandom.h"

#include <memory>
#include <vector>
#include <string>
#include <map>
#include <set>

#include "TFile.h"
#include "TH2D.h"

//----------------------------------------------------------------------------------------------------

class CTPPSCompositeESSource : public edm::ESProducer, public edm::EventSetupRecordIntervalFinder {
public:
  CTPPSCompositeESSource(const edm::ParameterSet &);

  static void fillDescriptions(edm::ConfigurationDescriptions &);

  std::unique_ptr<LHCInfo> produceLhcInfo(const LHCInfoRcd &);
  std::unique_ptr<LHCOpticalFunctionsSetCollection> produceOptics(const CTPPSOpticsRcd &);
  std::unique_ptr<PPSDirectSimulationData> produceDirectSimuData(const PPSDirectSimulationDataRcd &);

  std::shared_ptr<CTPPSRPAlignmentCorrectionsData> produceRealAlignments(const RPRealAlignmentRecord &);
  std::shared_ptr<CTPPSRPAlignmentCorrectionsData> produceMisalignedAlignments(const RPMisalignedAlignmentRecord &);

  std::shared_ptr<CTPPSGeometry> produceRealTG(const VeryForwardRealGeometryRecord &);
  std::shared_ptr<CTPPSGeometry> produceMisalignedTG(const VeryForwardMisalignedGeometryRecord &);

private:
  // config parameters
  std::string compactViewTag_;
  std::string lhcInfoLabel_;
  std::string opticsLabel_;
  unsigned int generateEveryNEvents_;
  unsigned int verbosity_;
  const bool isRun2_;

  // ES tokens
  edm::ESGetToken<DDCompactView, IdealGeometryRecord> tokenCompactViewReal_, tokenCompactViewMisaligned_;

  template <typename T>
  struct BinData {
    double min, max;
    T data;
  };

  struct ProfileData {
    // LHCInfo
    double beamEnergy, xangle, betaStar;
    std::vector<BinData<std::pair<double, double>>> xangleBetaStarBins;

    // optics
    LHCOpticalFunctionsSetCollection lhcOptical;

    // geometry
    std::shared_ptr<DDCompactView> ddCompactView;
    std::shared_ptr<DetGeomDesc> misalignedGD;
    std::shared_ptr<DetGeomDesc> realGD;
    std::shared_ptr<CTPPSGeometry> misalignedTG;
    std::shared_ptr<CTPPSGeometry> realTG;

    // alignment
    std::shared_ptr<CTPPSRPAlignmentCorrectionsData> acReal, acMisaligned;

    // direct simulation configuration
    PPSDirectSimulationData directSimuData;
  };

  // profile variables
  std::vector<BinData<ProfileData>> profile_bins_;
  const ProfileData *currentProfile_;

  // random engine
  std::unique_ptr<CLHEP::HepRandomEngine> m_engine_;

  // methods to pre-compute profile data
  void buildLHCInfo(const edm::ParameterSet &profile, ProfileData &pData);
  void buildOptics(const edm::ParameterSet &profile, ProfileData &pData);
  void buildAlignment(const edm::ParameterSet &profile, ProfileData &pData);
  void buildDirectSimuData(const edm::ParameterSet &profile, ProfileData &pData);

  // flag whether the geometry (for all profiles) has been built
  bool geometryBuilt_;

  // this build method is different from all others - it is only called at the first
  // geometry request since the ideal geometry must be obtained from ES;
  // this method updates all profiles and builds all flavours of geometries
  void buildGeometry(const DDCompactView &cpv);

  // event id for which method "setIntervalFor" set new profile
  edm::EventID previously_set_eventID_;

  // method set IOV (common to all products)
  void setIntervalFor(const edm::eventsetup::EventSetupRecordKey &,
                      const edm::IOVSyncValue &,
                      edm::ValidityInterval &) override;
};

//----------------------------------------------------------------------------------------------------

CTPPSCompositeESSource::CTPPSCompositeESSource(const edm::ParameterSet &conf)
    : compactViewTag_(conf.getParameter<std::string>("compactViewTag")),
      lhcInfoLabel_(conf.getParameter<std::string>("lhcInfoLabel")),
      opticsLabel_(conf.getParameter<std::string>("opticsLabel")),
      generateEveryNEvents_(conf.getUntrackedParameter<unsigned int>("generateEveryNEvents")),
      verbosity_(conf.getUntrackedParameter<unsigned int>("verbosity")),
      isRun2_(conf.getParameter<bool>("isRun2")),
      m_engine_(new CLHEP::HepJamesRandom(conf.getParameter<unsigned int>("seed"))),
      geometryBuilt_(false) {
  double l_int_sum = 0;

  for (const auto &cfg : conf.getParameter<std::vector<edm::ParameterSet>>("periods")) {
    double l_int = cfg.getParameter<double>("L_int");

    profile_bins_.emplace_back(BinData<ProfileData>{l_int_sum, l_int_sum + l_int, ProfileData()});

    l_int_sum += l_int;

    auto &pData = profile_bins_.back().data;

    buildLHCInfo(cfg, pData);
    buildOptics(cfg, pData);
    buildAlignment(cfg, pData);
    buildDirectSimuData(cfg, pData);
  }

  // normalise L_int sums to probabilities
  for (auto &bin : profile_bins_) {
    bin.min /= l_int_sum;
    bin.max /= l_int_sum;
  }

  // framework registrations
  setWhatProduced(this, &CTPPSCompositeESSource::produceLhcInfo, edm::es::Label(lhcInfoLabel_));
  setWhatProduced(this, &CTPPSCompositeESSource::produceOptics, edm::es::Label(opticsLabel_));
  setWhatProduced(this, &CTPPSCompositeESSource::produceDirectSimuData);

  tokenCompactViewReal_ = setWhatProduced(this, &CTPPSCompositeESSource::produceRealTG)
                              .consumesFrom<DDCompactView, IdealGeometryRecord>(edm::ESInputTag("", compactViewTag_));
  tokenCompactViewMisaligned_ =
      setWhatProduced(this, &CTPPSCompositeESSource::produceMisalignedTG)
          .consumesFrom<DDCompactView, IdealGeometryRecord>(edm::ESInputTag("", compactViewTag_));

  findingRecord<LHCInfoRcd>();
  findingRecord<CTPPSOpticsRcd>();
  findingRecord<PPSDirectSimulationDataRcd>();
  findingRecord<RPRealAlignmentRecord>();
  findingRecord<RPMisalignedAlignmentRecord>();
  findingRecord<VeryForwardRealGeometryRecord>();
  findingRecord<VeryForwardMisalignedGeometryRecord>();
}

//----------------------------------------------------------------------------------------------------

void CTPPSCompositeESSource::fillDescriptions(edm::ConfigurationDescriptions &descriptions) {
  edm::ParameterSetDescription desc;
  desc.add<std::string>("compactViewTag", "")->setComment("label of the geometry compact view");
  desc.add<std::string>("lhcInfoLabel", "")->setComment("label of the LHCInfo record");
  desc.add<std::string>("opticsLabel", "")->setComment("label of the optics record");
  desc.add<unsigned int>("seed", 1)->setComment("random seed");
  desc.add<bool>("isRun2", false)->setComment("use diamond's run 2 geometry definition?");
  desc.addUntracked<unsigned int>("generateEveryNEvents", 1)->setComment("how often to switch conditions");
  desc.addUntracked<unsigned int>("verbosity", 0);

  edm::ParameterSetDescription desc_profile;
  std::vector<edm::ParameterSet> vp;
  desc_profile.add<double>("L_int", 0.)->setComment("integrated luminosity");

  // lhcInfo
  edm::ParameterSetDescription desc_profile_ctppsLHCInfo;
  desc_profile_ctppsLHCInfo.add<double>("xangle", -1)
      ->setComment("constant xangle, if negative, the xangle/beta* distribution will be used");
  desc_profile_ctppsLHCInfo.add<double>("betaStar", 0.)->setComment("constant beta*");
  desc_profile_ctppsLHCInfo.add<double>("beamEnergy", 0.)->setComment("beam energy");
  desc_profile_ctppsLHCInfo.add<std::string>("xangleBetaStarHistogramFile", "")
      ->setComment("ROOT file with xangle/beta* distribution");
  desc_profile_ctppsLHCInfo.add<std::string>("xangleBetaStarHistogramObject", "")
      ->setComment("xangle distribution object in the ROOT file");
  desc_profile.add<edm::ParameterSetDescription>("ctppsLHCInfo", desc_profile_ctppsLHCInfo);

  // optics
  edm::ParameterSetDescription desc_profile_ctppsOpticalFunctions;
  edm::ParameterSetDescription of_desc;
  of_desc.add<double>("xangle")->setComment("half crossing angle value in urad");
  of_desc.add<edm::FileInPath>("fileName")->setComment("ROOT file with optical functions");
  std::vector<edm::ParameterSet> of;
  desc_profile_ctppsOpticalFunctions.addVPSet("opticalFunctions", of_desc, of)
      ->setComment("list of optical functions at different crossing angles");

  edm::ParameterSetDescription sp_desc;
  sp_desc.add<unsigned int>("rpId")->setComment("associated detector DetId");
  sp_desc.add<std::string>("dirName")->setComment("associated path to the optical functions file");
  sp_desc.add<double>("z")->setComment("longitudinal position at scoring plane/detector");
  std::vector<edm::ParameterSet> sp;
  desc_profile_ctppsOpticalFunctions.addVPSet("scoringPlanes", sp_desc, sp)
      ->setComment("list of sensitive planes/detectors stations");
  desc_profile.add<edm::ParameterSetDescription>("ctppsOpticalFunctions", desc_profile_ctppsOpticalFunctions);

  // alignment
  edm::ParameterSetDescription desc_profile_ctppsRPAlignmentCorrectionsDataXML;
  desc_profile_ctppsRPAlignmentCorrectionsDataXML.add<std::vector<std::string>>("MeasuredFiles");
  desc_profile_ctppsRPAlignmentCorrectionsDataXML.add<std::vector<std::string>>("RealFiles");
  desc_profile_ctppsRPAlignmentCorrectionsDataXML.add<std::vector<std::string>>("MisalignedFiles");
  desc_profile.add<edm::ParameterSetDescription>("ctppsRPAlignmentCorrectionsDataXML",
                                                 desc_profile_ctppsRPAlignmentCorrectionsDataXML);

  // direct simu config
  edm::ParameterSetDescription desc_profile_ctppsDirectSimuData;
  desc_profile_ctppsDirectSimuData.add<std::string>("empiricalAperture45");
  desc_profile_ctppsDirectSimuData.add<std::string>("empiricalAperture56");

  desc_profile_ctppsDirectSimuData.add<std::string>("timeResolutionDiamonds45");
  desc_profile_ctppsDirectSimuData.add<std::string>("timeResolutionDiamonds56");

  edm::ParameterSetDescription eps_desc;
  eps_desc.add<unsigned int>("rpId")->setComment("RP id");
  eps_desc.add<std::string>("file")->setComment("file name");
  eps_desc.add<std::string>("object")->setComment("path to the efficiency histogram");
  desc_profile_ctppsDirectSimuData.addVPSet("efficienciesPerRP", eps_desc, std::vector<edm::ParameterSet>());
  desc_profile_ctppsDirectSimuData.addVPSet("efficienciesPerPlane", eps_desc, std::vector<edm::ParameterSet>());

  desc_profile.add<edm::ParameterSetDescription>("ctppsDirectSimuData", desc_profile_ctppsDirectSimuData);

  desc.addVPSet("periods", desc_profile, vp)->setComment("profiles");

  descriptions.add("ctppsCompositeESSource", desc);
}

//----------------------------------------------------------------------------------------------------

void CTPPSCompositeESSource::buildDirectSimuData(const edm::ParameterSet &profile, ProfileData &pData) {
  const auto &ctppsDirectSimuData = profile.getParameter<edm::ParameterSet>("ctppsDirectSimuData");

  pData.directSimuData.setEmpiricalAperture45(ctppsDirectSimuData.getParameter<std::string>("empiricalAperture45"));
  pData.directSimuData.setEmpiricalAperture56(ctppsDirectSimuData.getParameter<std::string>("empiricalAperture56"));

  pData.directSimuData.setTimeResolutionDiamonds45(
      ctppsDirectSimuData.getParameter<std::string>("timeResolutionDiamonds45"));
  pData.directSimuData.setTimeResolutionDiamonds56(
      ctppsDirectSimuData.getParameter<std::string>("timeResolutionDiamonds56"));

  for (const auto &ps : ctppsDirectSimuData.getParameterSetVector("efficienciesPerRP")) {
    const auto rpId = ps.getParameter<unsigned int>("rpId");
    const auto &file = ps.getParameter<std::string>("file");
    const auto &object = ps.getParameter<std::string>("object");
    pData.directSimuData.getEfficienciesPerRP()[rpId] = {file, object};
  }

  for (const auto &ps : ctppsDirectSimuData.getParameterSetVector("efficienciesPerPlane")) {
    const auto rpId = ps.getParameter<unsigned int>("rpId");
    const auto &file = ps.getParameter<std::string>("file");
    const auto &object = ps.getParameter<std::string>("object");
    pData.directSimuData.getEfficienciesPerPlane()[rpId] = {file, object};
  }
}

//----------------------------------------------------------------------------------------------------

void CTPPSCompositeESSource::buildGeometry(const DDCompactView &cpv) {
  std::unique_ptr<DetGeomDesc> idealGD = detgeomdescbuilder::buildDetGeomDescFromCompactView(cpv, isRun2_);

  for (auto &pb : profile_bins_) {
    auto &p = pb.data;

    p.misalignedGD = CTPPSGeometryESCommon::applyAlignments(*(idealGD), p.acMisaligned.get());
    p.misalignedTG = std::make_shared<CTPPSGeometry>(p.misalignedGD.get(), verbosity_);

    p.realGD = CTPPSGeometryESCommon::applyAlignments(*(idealGD), p.acReal.get());
    p.realTG = std::make_shared<CTPPSGeometry>(p.realGD.get(), verbosity_);
  }

  geometryBuilt_ = true;
}

//----------------------------------------------------------------------------------------------------

void CTPPSCompositeESSource::buildOptics(const edm::ParameterSet &profile, ProfileData &pData) {
  const auto &ctppsOpticalFunctions = profile.getParameter<edm::ParameterSet>("ctppsOpticalFunctions");

  struct FileInfo {
    double m_xangle;
    std::string m_fileName;
  };

  std::vector<FileInfo> fileInfo;

  for (const auto &pset : ctppsOpticalFunctions.getParameter<std::vector<edm::ParameterSet>>("opticalFunctions")) {
    fileInfo.emplace_back(pset.getParameter<double>("xangle"),
                          pset.getParameter<edm::FileInPath>("fileName").fullPath());
  }

  struct RPInfo {
    std::string m_dirName;
    double m_scoringPlaneZ;
  };

  std::unordered_map<unsigned int, RPInfo> rpInfo;

  for (const auto &pset : ctppsOpticalFunctions.getParameter<std::vector<edm::ParameterSet>>("scoringPlanes")) {
    rpInfo.emplace(pset.getParameter<unsigned int>("rpId"),
                   RPInfo{pset.getParameter<std::string>("dirName"), pset.getParameter<double>("z")});
  }

  for (const auto &fi : fileInfo) {
    std::unordered_map<unsigned int, LHCOpticalFunctionsSet> xa_data;

    for (const auto &rpi : rpInfo) {
      LHCOpticalFunctionsSet fcn(fi.m_fileName, rpi.second.m_dirName, rpi.second.m_scoringPlaneZ);
      xa_data.emplace(rpi.first, std::move(fcn));
    }

    pData.lhcOptical.emplace(fi.m_xangle, xa_data);
  }
}

//----------------------------------------------------------------------------------------------------

void CTPPSCompositeESSource::buildAlignment(const edm::ParameterSet &cfg, ProfileData &pData) {
  // load alignment data
  auto ctppsRPAlignmentCorrectionsDataXMLPSet =
      cfg.getParameter<edm::ParameterSet>("ctppsRPAlignmentCorrectionsDataXML");
  ctppsRPAlignmentCorrectionsDataXMLPSet.addUntrackedParameter("verbosity", verbosity_);

  CTPPSRPAlignmentCorrectionsDataESSourceXMLCommon ctppsRPAlignmentCorrectionsDataESSourceXMLCommon(
      ctppsRPAlignmentCorrectionsDataXMLPSet);

  // store the first entry from the alignment sequence (more cannot be done)
  pData.acReal = std::make_shared<CTPPSRPAlignmentCorrectionsData>(
      ctppsRPAlignmentCorrectionsDataESSourceXMLCommon.acsReal.empty()
          ? CTPPSRPAlignmentCorrectionsData()
          : ctppsRPAlignmentCorrectionsDataESSourceXMLCommon.acsReal[0].second);

  pData.acMisaligned = std::make_shared<CTPPSRPAlignmentCorrectionsData>(
      ctppsRPAlignmentCorrectionsDataESSourceXMLCommon.acsMisaligned.empty()
          ? CTPPSRPAlignmentCorrectionsData()
          : ctppsRPAlignmentCorrectionsDataESSourceXMLCommon.acsMisaligned[0].second);
}

//----------------------------------------------------------------------------------------------------

void CTPPSCompositeESSource::buildLHCInfo(const edm::ParameterSet &profile, ProfileData &pData) {
  const auto &ctppsLHCInfo = profile.getParameter<edm::ParameterSet>("ctppsLHCInfo");

  pData.beamEnergy = ctppsLHCInfo.getParameter<double>("beamEnergy");
  pData.betaStar = ctppsLHCInfo.getParameter<double>("betaStar");
  pData.xangle = ctppsLHCInfo.getParameter<double>("xangle");

  // continue only if distributed xangle/beta* shall be used
  if (pData.xangle > 0)
    return;

  edm::FileInPath fip(ctppsLHCInfo.getParameter<std::string>("xangleBetaStarHistogramFile").c_str());
  std::unique_ptr<TFile> f_in(TFile::Open(fip.fullPath().c_str()));
  if (!f_in)
    throw cms::Exception("PPS") << "Cannot open input file '"
                                << ctppsLHCInfo.getParameter<std::string>("xangleBetaStarHistogramFile") << "'.";

  TH2D *h_xangle_beta_star =
      (TH2D *)f_in->Get(ctppsLHCInfo.getParameter<std::string>("xangleBetaStarHistogramObject").c_str());
  if (!h_xangle_beta_star)
    throw cms::Exception("PPS") << "Cannot load input object '"
                                << ctppsLHCInfo.getParameter<std::string>("xangleBetaStarHistogramObject") << "'.";

  // extract non-empty bins, calculate weights
  double sum = 0.;
  for (int bi = 1; bi <= h_xangle_beta_star->GetNcells(); ++bi)
    sum += h_xangle_beta_star->GetBinContent(bi);

  double cw = 0.;
  for (int x = 1; x <= h_xangle_beta_star->GetNbinsX(); ++x)
    for (int y = 1; y <= h_xangle_beta_star->GetNbinsY(); ++y) {
      const double w = h_xangle_beta_star->GetBinContent(h_xangle_beta_star->GetBin(x, y)) / sum;
      if (w > 0.) {
        pData.xangleBetaStarBins.emplace_back(cw,
                                              cw + w,
                                              std::make_pair(h_xangle_beta_star->GetXaxis()->GetBinCenter(x),
                                                             h_xangle_beta_star->GetYaxis()->GetBinCenter(y)));
        cw += w;
      }
    }
}

//----------------------------------------------------------------------------------------------------

void CTPPSCompositeESSource::setIntervalFor(const edm::eventsetup::EventSetupRecordKey &key,
                                            const edm::IOVSyncValue &iosv,
                                            edm::ValidityInterval &oValidity) {
  // determine new IOV
  edm::EventID beginEvent = iosv.eventID();
  edm::EventID endEvent(beginEvent.run(), beginEvent.luminosityBlock(), beginEvent.event() + generateEveryNEvents_);
  oValidity = edm::ValidityInterval(edm::IOVSyncValue(beginEvent), edm::IOVSyncValue(endEvent));

  // stop if new profile has already been generated
  if (beginEvent.run() == previously_set_eventID_.run() &&
      beginEvent.luminosityBlock() == previously_set_eventID_.luminosityBlock())
    return;

  previously_set_eventID_ = beginEvent;

  // randomly pick the next profile
  const double u = CLHEP::RandFlat::shoot(m_engine_.get(), 0., 1.);

  for (const auto &bin : profile_bins_) {
    if (bin.min <= u && u <= bin.max) {
      currentProfile_ = &bin.data;
      break;
    }
  }
}

//----------------------------------------------------------------------------------------------------

std::shared_ptr<CTPPSRPAlignmentCorrectionsData> CTPPSCompositeESSource::produceRealAlignments(
    const RPRealAlignmentRecord &) {
  return currentProfile_->acReal;
}

//----------------------------------------------------------------------------------------------------

std::shared_ptr<CTPPSRPAlignmentCorrectionsData> CTPPSCompositeESSource::produceMisalignedAlignments(
    const RPMisalignedAlignmentRecord &) {
  return currentProfile_->acMisaligned;
}

//----------------------------------------------------------------------------------------------------

std::shared_ptr<CTPPSGeometry> CTPPSCompositeESSource::produceRealTG(const VeryForwardRealGeometryRecord &iRecord) {
  if (!geometryBuilt_)
    buildGeometry(iRecord.getRecord<IdealGeometryRecord>().get(tokenCompactViewReal_));

  return currentProfile_->realTG;
}

//----------------------------------------------------------------------------------------------------

std::shared_ptr<CTPPSGeometry> CTPPSCompositeESSource::produceMisalignedTG(
    const VeryForwardMisalignedGeometryRecord &iRecord) {
  if (!geometryBuilt_)
    buildGeometry(iRecord.getRecord<IdealGeometryRecord>().get(tokenCompactViewMisaligned_));

  return currentProfile_->misalignedTG;
}

//----------------------------------------------------------------------------------------------------

std::unique_ptr<PPSDirectSimulationData> CTPPSCompositeESSource::produceDirectSimuData(
    const PPSDirectSimulationDataRcd &) {
  return std::make_unique<PPSDirectSimulationData>(currentProfile_->directSimuData);
}

//----------------------------------------------------------------------------------------------------

std::unique_ptr<LHCOpticalFunctionsSetCollection> CTPPSCompositeESSource::produceOptics(const CTPPSOpticsRcd &) {
  return std::make_unique<LHCOpticalFunctionsSetCollection>(currentProfile_->lhcOptical);
}

//----------------------------------------------------------------------------------------------------

std::unique_ptr<LHCInfo> CTPPSCompositeESSource::produceLhcInfo(const LHCInfoRcd &) {
  double xangle = currentProfile_->xangle;
  double betaStar = currentProfile_->betaStar;

  if (currentProfile_->xangle < 0) {
    const double u = CLHEP::RandFlat::shoot(m_engine_.get(), 0., 1.);
    for (const auto &d : currentProfile_->xangleBetaStarBins) {
      if (d.min <= u && u <= d.max) {
        xangle = d.data.first;
        betaStar = d.data.second;
        break;
      }
    }
  }

  auto lhcInfo = std::make_unique<LHCInfo>();
  lhcInfo->setEnergy(currentProfile_->beamEnergy);
  lhcInfo->setCrossingAngle(xangle);
  lhcInfo->setBetaStar(betaStar);

  edm::LogInfo("PPS") << "new LHCInfo: xangle=" << xangle << ", betaStar=" << betaStar;

  return lhcInfo;
}

//----------------------------------------------------------------------------------------------------

DEFINE_FWK_EVENTSETUP_SOURCE(CTPPSCompositeESSource);