import random

import light9.Submaster as Submaster

from chase import chase as chase_logic

__all__ = ['chase']

thirds = 'third-l', 'third-c', 'third-r'

thirds_bounce = 'third-l', 'third-c', 'third-r', 'third-c'

flutter = ['scoop-l', 'scoop-c', 'scoop-r', 'down-c', 'down-l', 'down-r'] * 5

random.shuffle(flutter)

def chase(t, ontime=0.5, offset=0.2, onval=1.0, 

          offval=0.0, names=None, combiner=max):

    """names is list of sub or channel names"""

    sub_vals = {}

    chase_vals = chase_logic(t, ontime, offset, onval, offval, names, combiner)

    for name, value in chase_vals.items():

        sub = Submaster.get_sub_by_name(name)

        sub_vals[sub] = value

    return Submaster.combine_subdict(sub_vals)