#!/usr/bin/python2
"""Simple demo of oscillating colors."""
from __future__ import division, unicode_literals
import color
import constants
from DummyRig import DummyRig
import fish_render
import time
try:
    import lumiversepython
except ImportError:
    have_lumiversepython = False
else:
    have_lumiversepython = True

def get_all_lights(rig):
    """Return a list of all panels."""
    return [
        [
            rig.select('$side={y}[$sequence={x}]'.format({'y': y, 'x': x}))
                for y in ('top', 'bot')
        ] for x in xrange(1, 200)
    ]


def demo(lights, rig):
    """Do some light things."""
    fish = fish_render.Fish(0, 0, 2, 1, color.red, 1 / constants.FRAME_RATE)
    bridge = fish_render.Bridge(lights, fish, rig)
    while True:
        bridge.update()
        time.sleep(1 / constants.FRAME_RATE)


def main():
    """Run show."""
    if have_lumiversepython:
        rig = lumiversepython.Rig('/home/teacher/Lumiverse/PBridge.rig.json')
    else:
        rig = DummyRig(200, 2)
    rig.init()
    lights = get_all_lights(rig)
    demo(lights, rig)

if __name__ == '__main__':
    main()