import FWCore.ParameterSet.Config as cms

externalLHEProducer = cms.EDProducer("ExternalLHEProducer",
    args = cms.vstring('/cvmfs/cms.cern.ch/phys_generator/gridpacks/UL/13TeV/slc7_amd64_gcc820/JHUGen/gammaHiggs0MyyTobb_M125_13TeV_JHUGenV750_pythia8_slc7_amd64_gcc820_CMSSW_10_6_0.tgz'),
    nEvents = cms.untracked.uint32(5000),
    numberOfParameters = cms.uint32(1),
    generateConcurrently = cms.untracked.bool(True),
    outputFile = cms.string('cmsgrid_final.lhe'),
    scriptName = cms.FileInPath('GeneratorInterface/LHEInterface/data/run_generic_tarball_cvmfs.sh')
)

# Link to cards:
# https://github.com/cms-sw/genproductions/blob/master/bin/JHUGen/cards/2017/13TeV/anomalouscouplings/gammaH_NNPDF31_13TeV/fa3AA_1.input

import FWCore.ParameterSet.Config as cms
from Configuration.Generator.Pythia8CommonSettings_cfi import *
from Configuration.Generator.MCTunes2017.PythiaCP5Settings_cfi import *
from Configuration.Generator.PSweightsPythia.PythiaPSweightsSettings_cfi import *

generator = cms.EDFilter("Pythia8ConcurrentHadronizerFilter",
    maxEventsToPrint = cms.untracked.int32(1),
    pythiaPylistVerbosity = cms.untracked.int32(1),
    filterEfficiency = cms.untracked.double(1.0),
    pythiaHepMCVerbosity = cms.untracked.bool(False),
    comEnergy = cms.double(13000.),
    PythiaParameters = cms.PSet(
        pythia8CommonSettingsBlock,
        pythia8CP5SettingsBlock,
        pythia8PSweightsSettingsBlock,
        processParameters = cms.vstring(
            'SpaceShower:pTmaxMatch = 1',
            'TimeShower:pTmaxMatch = 1',
            'SpaceShower:pTmaxFudge = .5',
            'TimeShower:pTmaxFudge = .5',
            '25:m0 = 125.0',
            '25:onMode = off', #Turn off every Higgs Decay
            '25:onIfAny = 5 5', # Force decays to bb only 
        ),
        parameterSets = cms.vstring('pythia8CommonSettings',
                                    'pythia8CP5Settings',
                                    'pythia8PSweightsSettings',
                                    'processParameters',
                                    )
    )
)


ProductionFilterSequence = cms.Sequence(generator)


# Link to generator fragment:
# https://raw.githubusercontent.com/cms-sw/genproductions/7d0525c9f6633a9ee00d4e79162d82e369250ccc/python/ThirteenTeV/Hadronizer/Hadronizer_TuneCP5_13TeV_powhegEmissionVeto_1p_LHE_pythia8_cff.py