import FWCore.ParameterSet.Config as cms

#source = cms.Source("EmptySource")

from Configuration.Generator.PythiaUEZ2starSettings_cfi import *

generator = cms.EDFilter(
    "Pythia6GeneratorFilter",
    comEnergy = cms.double(8000.0),
    crossSection = cms.untracked.double(48440000000.),
    filterEfficiency = cms.untracked.double(3e-3),
    pythiaHepMCVerbosity = cms.untracked.bool(False),
    maxEventsToPrint = cms.untracked.int32(0),
    pythiaPylistVerbosity = cms.untracked.int32(0),
    ExternalDecays = cms.PSet(
        EvtGen = cms.untracked.PSet(
             operates_on_particles = cms.vint32( 0 ), # 0 (zero) means default list (hardcoded)
                                                      # you can put here the list of particles (PDG IDs)
                                                      # that you want decayed by EvtGen
             use_default_decay = cms.untracked.bool(False),
             decay_table = cms.FileInPath('GeneratorInterface/ExternalDecays/data/DECAY_NOLONGLIFE.DEC'),
             particle_property_file = cms.FileInPath('GeneratorInterface/ExternalDecays/data/evt.pdl'),
             user_decay_file = cms.FileInPath('GeneratorInterface/ExternalDecays/data/Bu_mumuK.dec'),
             list_forced_decays = cms.vstring('MyB+',
                                              'MyB-'),
        ),
        parameterSets = cms.vstring('EvtGen')
    ),

    
    PythiaParameters = cms.PSet(
    pythiaUESettingsBlock,
         bbbarSettings = cms.vstring('MSEL = 1'),
        # This is a vector of ParameterSet names to be read, in this order
        parameterSets = cms.vstring(
             'pythiaUESettings',
             'bbbarSettings')
       
    )
    )

bfilter = cms.EDFilter(
        "PythiaFilter",
        MaxEta = cms.untracked.double(9999.),
        MinEta = cms.untracked.double(-9999.),
        ParticleID = cms.untracked.int32(521)
        )

decayfilter = cms.EDFilter(
        "PythiaDauVFilter",
verbose = cms.untracked.int32(0),
NumberDaughters = cms.untracked.int32(3),
ParticleID = cms.untracked.int32(521),
        DaughterIDs = cms.untracked.vint32(321, -13, 13),
MinPt = cms.untracked.vdouble(-1., 3.5, 3.5),
MinEta = cms.untracked.vdouble(-9999., -2.5, -2.5),
MaxEta = cms.untracked.vdouble( 9999., 2.5, 2.5)
        )

configurationMetadata = cms.untracked.PSet(
    version = cms.untracked.string('$Revision: 1.1 $'),
    name = cms.untracked.string
    ('$Source: /local/reps/CMSSW/CMSSW/Configuration/GenProduction/python/EightTeV/PYTHIA6_Bu2MuMuK_TuneZ2star_8TeV_cff.py,v $'),
    annotation = cms.untracked.string('B+ -> mu+ mu- K+ at 8TeV')
    )

ProductionFilterSequence = cms.Sequence(generator*bfilter*decayfilter)