import FWCore.ParameterSet.Config as cms

# link to cards:
#https://github.com/cms-sw/genproductions/tree/master/bin/MadGraph5_aMCatNLO/cards/production/2017/13TeV/WH_WToLNu_1j_SMEFTsim_topU3l

externalLHEProducer = cms.EDProducer("ExternalLHEProducer",
    args = cms.vstring('/cvmfs/cms.cern.ch/phys_generator/gridpacks/UL/13TeV/madgraph/V5_2.6.5/WH_WToLNu_1j_SMEFTsim_topU3l/v1/WH_WToLNu_1j_SMEFTsim_topU3l_slc7_amd64_gcc700_CMSSW_10_6_19_tarball.tar.xz'),
    nEvents = cms.untracked.uint32(5000),
    numberOfParameters = cms.uint32(1),
    outputFile = cms.string('cmsgrid_final.lhe'),
    scriptName = cms.FileInPath('GeneratorInterface/LHEInterface/data/run_generic_tarball_cvmfs.sh')
)

from Configuration.Generator.Pythia8CommonSettings_cfi import *
from Configuration.Generator.MCTunes2017.PythiaCP5Settings_cfi import *
from Configuration.Generator.PSweightsPythia.PythiaPSweightsSettings_cfi import *

generator = cms.EDFilter("Pythia8HadronizerFilter",
                         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(
                                'JetMatching:setMad = off',
         	   					'JetMatching:scheme = 1',
                                'JetMatching:merge = on',
                                'JetMatching:jetAlgorithm = 2',
                                'JetMatching:etaJetMax = 5.',
                                'JetMatching:coneRadius = 1.',
                                'JetMatching:slowJetPower = 1',
                                'JetMatching:qCut = 30.', #this is the actual merging scale
                                'JetMatching:nQmatch = 5', #4 for 4-flavour scheme (matching of b-quarks)
                                'JetMatching:nJetMax = 1', #number of partons in born matrix element for highest multiplicity
                                'JetMatching:doShowerKt = off', #off for MLM matching, turn on for shower-kT matching
                                '25:m0 = 125.0',
                                '25:onMode = off',
                                '25:onIfMatch = 5 -5',
                                ),
                            parameterSets = cms.vstring('pythia8CommonSettings',
                                    'pythia8CP5Settings',
                                    'pythia8PSweightsSettings',
                                    'processParameters',
                                    )
                            )
                         )