// -*- C++ -*-
#include "Rivet/Analyses/MC_JetSplittings.hh"
#include "Rivet/Projections/ZFinder.hh"
#include "Rivet/Projections/FastJets.hh"

namespace Rivet {




  /// @brief MC validation analysis for higgs [-> tau tau] + jets events
  class MC_HKTSPLITTINGS1 : public MC_JetSplittings {
  public:

    /// Default constructor
    MC_HKTSPLITTINGS1()
      : MC_JetSplittings("MC_HKTSPLITTINGS1", 4, "Jets")
    {    }


    /// @name Analysis methods
    //@{

    /// Book histograms
    void init() {
      IdentifiedFinalState hfinder(FinalState(), 25);
      declare(hfinder, "Hfinder");
      FastJets jetpro(VetoedFinalState(FinalState(), 25), FastJets::KT, 0.6);
      declare(jetpro, "Jets");
      MC_JetSplittings::init();
    }



    /// Do the analysis
    void analyze(const Event & e) {
      const FinalState& hfinder = apply<FinalState>(e, "Hfinder");
      if (hfinder.size() != 1) vetoEvent;
      MC_JetSplittings::analyze(e);
    }


    /// Finalize
    void finalize() {
      MC_JetSplittings::finalize();
    }

    //@}

  };



  // The hook for the plugin system
  RIVET_DECLARE_PLUGIN(MC_HKTSPLITTINGS1);

}