import machine #Bruges ligesom GPIO bare for mircopython
import utime #Ligesom time i normal python

# sætter mine knapper op og buzzeren
hour_button = machine.Pin(14, machine.Pin.IN, machine.Pin.PULL_DOWN)
min_button = machine.Pin(15, machine.Pin.IN, machine.Pin.PULL_DOWN)
set_button = machine.Pin(16, machine.Pin.IN, machine.Pin.PULL_DOWN)
stop_button = machine.Pin(17, machine.Pin.IN, machine.Pin.PULL_DOWN)  # Fourth button to stop the buzzer
buzzer_pin = machine.Pin(18, machine.Pin.OUT)

# Man skal initiralizer rtc for at kunne bruge det længere nede til tid.
rtc = machine.RTC()

# Initialize alarm time og buzzer state
alarm_hour = 6  # Change this to your desired initial hour
alarm_minute = 30  # Change this to your desired initial minute
buzzer_active = False

# funktion til at styrer knapperne
def update_time():
    global alarm_hour, alarm_minute

    # Check hour button
    if hour_button.value() == 1:
        utime.sleep_ms(200)  # Debouncing delay
        alarm_hour = (alarm_hour + 1) % 24
        print(alarm_hour)

    # Check minute button
    if min_button.value() == 1:
        utime.sleep_ms(200)  # Debouncing delay
        alarm_minute = (alarm_minute + 1) % 60
        print(alarm_minute)

    # Check set button
    if set_button.value() == 1:
        utime.sleep_ms(200)  # Debouncing delay
        set_alarm()

    # Check stop button
    if stop_button.value() == 1:
        utime.sleep_ms(200)  # Debouncing delay
        stop_buzzer()

# funktion til at set alarmen på bestemt time
def set_alarm():
    global alarm_hour, alarm_minute
    print("Enter the alarm time (HH:MM):")

    # user inputet man skal bruge
    while True:
        update_time()
        if set_button.value() == 1:
            utime.sleep_ms(200)  # Debouncing delay
            break

# når while lykke bliver exited printer den:
    print("Alarm set at {}:{:02d}".format(alarm_hour, alarm_minute))

# funktion til at startet buzzer
def start_buzzer():
    global buzzer_active
    buzzer_active = True
    print("Buzzer started")

# function til at stop buzzer
def stop_buzzer():
    global buzzer_active
    buzzer_active = False
    buzzer_pin.off()  # Turn off the buzzer
    print("Buzzer stopped")

# Main loop
while True:
    update_time()

    # her bruger vi rtc for at få tiden
    rtc_time = rtc.datetime()
    current_hour = rtc_time[4]  # til time se lib
    current_minute = rtc_time[5]  #til min se lib

    # bruger jeg til at debug
    print("Current Time: {:02d}:{:02d} | Alarm Time: {:02d}:{:02d}".format(current_hour, current_minute, alarm_hour, alarm_minute))

    # chcecker for om alarmen skal starte
    if current_hour == alarm_hour and current_minute == alarm_minute:
        print("Wake up!")
        start_buzzer()

    # checker for om knappen er trykket og stopper så alarmen
    if buzzer_active and stop_button.value() == 1:
        utime.sleep_ms(200)  # Debouncing delay
        stop_buzzer()
        #Skal sørger for at alarmen ikke starter igen fordi det er inden for samme min
        utime.sleep(60)


    # Toggle the buzzer state
    if buzzer_active:
        buzzer_pin.toggle()

    utime.sleep(1)  #gør den ikke kører main loopet konstant, sparer på resourcer