from machine import Pin, Timer # type: ignore
import time

# Configuración de pines
button_set = Pin(12, Pin.IN, Pin.PULL_UP)
button_inc = Pin(13, Pin.IN, Pin.PULL_UP)
button_dec = Pin(14, Pin.IN, Pin.PULL_UP)
button_reset = Pin(27, Pin.IN, Pin.PULL_UP)
led = Pin(26, Pin.OUT)

# Definición de pines para el display de 7 segmentos
segments = [Pin(2, Pin.OUT), Pin(4, Pin.OUT), Pin(5, Pin.OUT), Pin(18, Pin.OUT), Pin(19, Pin.OUT), Pin(21, Pin.OUT), Pin(22, Pin.OUT)]
digit1 = Pin(23, Pin.OUT)
digit2 = Pin(15, Pin.OUT)

# Patrón de segmentos para los números 0-9
digit_patterns = [
    [1, 1, 1, 1, 1, 1, 0],  # 0
    [0, 1, 1, 0, 0, 0, 0],  # 1
    [1, 1, 0, 1, 1, 0, 1],  # 2
    [1, 1, 1, 1, 0, 0, 1],  # 3
    [0, 1, 1, 0, 0, 1, 1],  # 4
    [1, 0, 1, 1, 0, 1, 1],  # 5
    [1, 0, 1, 1, 1, 1, 1],  # 6
    [1, 1, 1, 0, 0, 0, 0],  # 7
    [1, 1, 1, 1, 1, 1, 1],  # 8
    [1, 1, 1, 1, 0, 1, 1],  # 9
]

# Variables globales
counter = 10  # Valor inicial del contador
setting_mode = False
default_counter = 10  # Valor predeterminado del contador

def display_digit(digit, value):
    for i in range(7):
        segments[i].value(digit_patterns[value][i])
    digit1.value(1 if digit == 1 else 0)
    digit2.value(0 if digit == 1 else 1)
    time.sleep(0.005)

def display_number(number):
    tens = number // 10
    ones = number % 10
    display_digit(1, tens if number >= 10 else 0)
    display_digit(2, ones)

def blink_led():
    for _ in range(10):
        led.value(1)
        time.sleep(0.1)
        led.value(0)
        time.sleep(0.1)

def countdown(timer):
    global counter
    if counter > 0:
        counter -= 1
    else:
        timer.deinit()
        blink_led()
        led.value(0)
        reset_counter()

def reset_counter():
    global counter
    counter = default_counter  # Reset al valor predeterminado
    timer.init(period=1000, mode=Timer.PERIODIC, callback=countdown)

def button_check():
    global counter, setting_mode, default_counter
    if button_set.value() == 0:
        setting_mode = not setting_mode
        if setting_mode:
            timer.deinit()  # Detener el contador en modo de configuración
        else:
            default_counter = counter  # Establecer el nuevo valor predeterminado
            reset_counter()  # Reiniciar el contador con el nuevo valor predeterminado
        time.sleep(0.005)
    if button_inc.value() == 0 and setting_mode:
        counter = min(99, counter + 1)
        time.sleep(0.005)

        # Wait for the button to be released
        while button_inc.value() == 0:
            display_number(counter)
            time.sleep(0.005)

    if button_dec.value() == 0 and setting_mode:
        counter = max(0, counter - 1)
        time.sleep(0.005)

        # Wait for the button to be released
        while button_dec.value() == 0:
            display_number(counter)
            time.sleep(0.005)

    if button_reset.value() == 0:
        reset_counter()
        time.sleep(0.005)

# Temporizadores
timer = Timer(0)
timer.init(period=1000, mode=Timer.PERIODIC, callback=countdown)

while True:
    display_number(counter)
    button_check()
    time.sleep(0.5)