from machine import *
import time
import tm1637
from picozero import *

display = tm1637.TM1637(clk=machine.Pin(16), dio=machine.Pin(17))
speaker = Speaker(15)
pot = Pot(26)
button = Button(1)

def display_time(seconds):
    minutes = seconds // 60
    seconds = seconds % 60

    time_str = '{:02d}{:02d}'.format(minutes, seconds)
    display.show(time_str)

def countdown_timer(start_seconds):
    for remaining_seconds in range(start_seconds, -1, -1):
        display_time(remaining_seconds)
        time.sleep(1) 

    if remaining_seconds == 0:
        num_cycles = 3

        for _ in range(num_cycles):
            speaker.on()
            time.sleep(0.1)
            speaker.off()
            time.sleep(0.1)

work = 0

while button.is_pressed == True:
    sec = int(pot.value*100) * 3
    work = sec 
    display_time(sec)
    time.sleep(1)

countdown_timer(work)
countdown_timer(int(work*(1/5)))