from microbit import *
import music
import power

run = True
TIME = 30
time = 1

def display_time(t):
    if t > 25:
        t = 25
    display.clear()
    for i in range(t):
        y = i // 5
        x = i % 5
        display.set_pixel(x, y, 9)    

while True:
        if button_a.was_pressed():
            power.off()
        if button_b.was_pressed():
            run = not run

        if run:
            sleep(1000)
            time = time - 1
            print(time)
            if time >= 0:
                display_time(time)
            elif time == -1:
                display.show(Image('00000:'
                                   '00000:'
                                   '00900:'
                                   '00000:'
                                   '00000'))
                music.pitch(1000)
                sleep(20)
                music.stop()
                
            elif time == -2:
                display.show(Image('00000:'
                                   '09990:'
                                   '09990:'
                                   '09990:'
                                   '00000'))
                music.pitch(1000)
                sleep(20)
                music.stop()
                
            elif time == -3:
                display.show(Image('99999:'
                                   '99999:'
                                   '99999:'
                                   '99999:'
                                   '99999'))
                music.pitch(1000)
                sleep(500)
                music.stop()
                sleep(500)
                time = TIME-3