import sys

from character_display import CharacterDisplay
from signal import signal, SIGTERM
from time import sleep
from time_display import TimeDisplay

try:
    import unicornhathd as unicorn
    unicorn.rotation(90)
except ImportError:
    from unicorn_hat_sim import unicornhathd as unicorn
    unicorn.rotation(180)


def cleanExit(unicorn):
    def _exit_(signum, frame):
        unicorn.off()
        sys.exit(0)

    return _exit_


def main():
    signal(SIGTERM, cleanExit(unicorn))
    unicorn.brightness(0.3)

    character_display = CharacterDisplay(unicorn)
    timeDisplay = TimeDisplay(character_display, lineTop=15)

    while True:
        timeDisplay.showTime()
        sleep(1)


if __name__ == '__main__':
    main()