#!/usr/bin/env python

"""
Simulate the MICE experiment

This will simulate MICE spills through the entirety of MICE using Geant4, then
digitize and reconstruct TOF and tracker hits to space points.
"""

import io   #  generic python library for I/O

import MAUS # MAUS libraries

def run():
    """ Run the macro
    """

    # This input generates empty spills, to be filled by the beam maker later on
    my_input = MAUS.InputPySpillGenerator()

    # Create an empty array of mappers, then populate it
    # with the functionality you want to use.
    my_map = MAUS.MapPyGroup()

    # GEANT4
    my_map.append(MAUS.MapPyBeamMaker()) # beam construction
    my_map.append(MAUS.MapCppSimulation())  #  geant4 simulation

    # Pre detector set up
    # my_map.append(MAUS.MapPyMCReconSetup())  #  geant4 simulation
    my_map.append(MAUS.MapCppMCReconSetup())  #  geant4 simulation

    # TOF
    my_map.append(MAUS.MapCppTOFMCDigitizer())  # TOF MC Digitizer
    my_map.append(MAUS.MapCppTOFSlabHits()) # TOF MC Slab Hits
    my_map.append(MAUS.MapCppTOFSpacePoints()) # TOF Space Points


    # KL
    my_map.append(MAUS.MapCppKLMCDigitizer())  # KL MC Digitizer
    my_map.append(MAUS.MapCppKLCellHits())  # KL CellHit Reco

    # SciFi
    my_map.append(MAUS.MapCppTrackerMCDigitization()) # SciFi electronics model
    my_map.append(MAUS.MapCppTrackerClusterRecon()) # SciFi channel clustering
    my_map.append(MAUS.MapCppTrackerSpacePointRecon()) # SciFi spacepoint recon
    my_map.append(MAUS.MapCppTrackerPatternRecognition()) # SciFi track finding
    my_map.append(MAUS.MapCppTrackerPRSeed()) # Set the Seed from PR
#    my_map.append(MAUS.MapCppTrackerPRFullSeed()) # Set the Seed from PR
    my_map.append(MAUS.MapCppTrackerTrackFit()) # SciFi track fit

    # EMR
    my_map.append(MAUS.MapCppEMRMCDigitization())  # EMR MC Digitizer
    my_map.append(MAUS.MapCppEMRSpacePoints())  # EMR Space Points
    my_map.append(MAUS.MapCppEMRRecon()) # EMR Recon

    # Ckov
    my_map.append(MAUS.MapCppCkovMCDigitizer())

    # Global Digits - post detector digitisation

    # Then construct a MAUS output component - filename comes from datacards
    my_output = MAUS.OutputCppRoot()

    # can specify datacards here or by using appropriate command line calls
    datacards = io.StringIO(u"")

    # The Go() drives all the components you pass in, then check the file
    # (default simulation.out) for output
    MAUS.Go(my_input, my_map, MAUS.ReducePyDoNothing(), my_output, datacards)

if __name__ == '__main__':
    run()