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import FWCore.ParameterSet.Config as cms

from Configuration.Eras.Era_Run2_2018_cff import Run2_2018

process = cms.Process('SIM',Run2_2018)

# import of standard configurations
process.load('Configuration.StandardSequences.Services_cff')
process.load('SimGeneral.HepPDTESSource.pythiapdt_cfi')
process.load('FWCore.MessageService.MessageLogger_cfi')
process.load('Configuration.EventContent.EventContent_cff')
process.load('SimGeneral.MixingModule.mixNoPU_cfi')
process.load('Configuration.Geometry.GeometryExtended2018Plan36Reco_cff')
process.load('Configuration.StandardSequences.MagneticField_cff')
process.load('Configuration.StandardSequences.Generator_cff')
process.load('IOMC.EventVertexGenerators.VtxSmearedRealistic25ns13TeVEarly2018Collision_cfi')
process.load('GeneratorInterface.Core.genFilterSummary_cff')
process.load('Configuration.StandardSequences.EndOfProcess_cff')
process.load('Configuration.StandardSequences.FrontierConditions_GlobalTag_cff')
process.load('Calibration.IsolatedParticles.studyCaloGen_cfi')

process.maxEvents = cms.untracked.PSet(
    input = cms.untracked.int32(10),
    output = cms.optional.untracked.allowed(cms.int32,cms.PSet)
)

# Input source
process.source = cms.Source("EmptySource")

process.options = cms.untracked.PSet(
    IgnoreCompletely = cms.untracked.vstring(),
    Rethrow = cms.untracked.vstring(),
    TryToContinue = cms.untracked.vstring(),
    allowUnscheduled = cms.obsolete.untracked.bool,
    canDeleteEarly = cms.untracked.vstring(),
    emptyRunLumiMode = cms.obsolete.untracked.string,
    eventSetup = cms.untracked.PSet(
        forceNumberOfConcurrentIOVs = cms.untracked.PSet(

        ),
        numberOfConcurrentIOVs = cms.untracked.uint32(1)
    ),
    fileMode = cms.untracked.string('FULLMERGE'),
    forceEventSetupCacheClearOnNewRun = cms.untracked.bool(False),
    makeTriggerResults = cms.obsolete.untracked.bool,
    numberOfConcurrentLuminosityBlocks = cms.untracked.uint32(1),
    numberOfConcurrentRuns = cms.untracked.uint32(1),
    numberOfStreams = cms.untracked.uint32(0),
    numberOfThreads = cms.untracked.uint32(1),
    printDependencies = cms.untracked.bool(False),
    sizeOfStackForThreadsInKB = cms.optional.untracked.uint32,
    throwIfIllegalParameter = cms.untracked.bool(True),
    wantSummary = cms.untracked.bool(False)
)

# Production Info
process.configurationMetadata = cms.untracked.PSet(
    annotation = cms.untracked.string('MinBias_13TeV_TuneCUETP8M1_cfi nevts:10'),
    name = cms.untracked.string('Applications'),
    version = cms.untracked.string('$Revision: 1.19 $')
)

# Other statements
process.genstepfilter.triggerConditions=cms.vstring("generation_step")
from Configuration.AlCa.GlobalTag import GlobalTag
process.GlobalTag = GlobalTag(process.GlobalTag, 'auto:phase1_2018_realistic', '')


process.load("IOMC.RandomEngine.IOMC_cff")
process.RandomNumberGeneratorService.generator.initialSeed = 456789
process.RandomNumberGeneratorService.g4SimHits.initialSeed = 9876
process.RandomNumberGeneratorService.VtxSmeared.initialSeed = 123456789
process.rndmStore = cms.EDProducer("RandomEngineStateProducer")

from Configuration.Generator.PythiaUESettings_cfi import *
process.generator = cms.EDFilter("Pythia6GeneratorFilter",
    pythiaHepMCVerbosity = cms.untracked.bool(False),
    maxEventsToPrint = cms.untracked.int32(0),
    pythiaPylistVerbosity = cms.untracked.int32(0),
    filterEfficiency = cms.untracked.double(1.0),
    comEnergy = cms.double(13000.0),
    PythiaParameters = cms.PSet(
        pythiaUESettingsBlock,
        processParameters = cms.vstring('MSEL=0         ! User defined processes',
            'MSUB(11)=1     ! Min bias process',
            'MSUB(12)=1     ! Min bias process',
            'MSUB(13)=1     ! Min bias process',
            'MSUB(28)=1     ! Min bias process',
            'MSUB(53)=1     ! Min bias process',
            'MSUB(68)=1     ! Min bias process',
            'MSUB(92)=1     ! Min bias process, single diffractive',
            'MSUB(93)=1     ! Min bias process, single diffractive',
            'MSUB(94)=1     ! Min bias process, double diffractive',
            'MSUB(95)=1     ! Min bias process'),
        # This is a vector of ParameterSet names to be read, in this order
        parameterSets = cms.vstring('pythiaUESettings',
            'processParameters')
    )
)

process.TFileService = cms.Service("TFileService",
    fileName = cms.string('studyCaloGen.root')
)

# Event output
process.FEVTDEBUGoutput = cms.OutputModule("PoolOutputModule",
    SelectEvents = cms.untracked.PSet(
        SelectEvents = cms.vstring('generation_step')
    ),
    dataset = cms.untracked.PSet(
        dataTier = cms.untracked.string('GEN-SIM'),
        filterName = cms.untracked.string('')
    ),
    fileName = cms.untracked.string('file:simevent_minbias.root'),
    outputCommands = process.FEVTDEBUGEventContent.outputCommands,
    splitLevel = cms.untracked.int32(0)
)

process.ProductionFilterSequence = cms.Sequence(process.generator)

# Path and EndPath definitions
process.generation_step = cms.Path(process.pgen)
process.genfiltersummary_step = cms.EndPath(process.genFilterSummary)
process.endjob_step = cms.EndPath(process.endOfProcess)
process.analysis_step = cms.EndPath(process.studyCaloGen)
process.FEVTDEBUGoutput_step = cms.EndPath(process.FEVTDEBUGoutput)

# Schedule definition
process.schedule = cms.Schedule(process.generation_step,process.genfiltersummary_step,process.endjob_step,process.analysis_step,process.FEVTDEBUGoutput_step)

from PhysicsTools.PatAlgos.tools.helpers import associatePatAlgosToolsTask
associatePatAlgosToolsTask(process)
# filter all path with the production filter sequence
for path in process.paths:
	getattr(process,path).insert(0, process.ProductionFilterSequence)


# Customisation from command line

# Add early deletion of temporary data products to reduce peak memory need
from Configuration.StandardSequences.earlyDeleteSettings_cff import customiseEarlyDelete
process = customiseEarlyDelete(process)
# End adding early deletion