import time
import os
from datetime import datetime
try:
    import paho.mqtt.client as mqtt
    import gpiozero
except ImportError:
    print('Some modules are missing. Try to install them with "pip3 install -r requirements.txt"')
    exit()

def debug_print(message: str):
    now = datetime.now()
    current_time = now.strftime("%H:%M:%S")
    print('[DEBUG]['+current_time+'] '+message)

def error_print(message: str):
    now = datetime.now()
    current_time = now.strftime("%H:%M:%S")
    print('[ERROR]['+current_time+'] '+message)

def relay_controller(pin: int, status: str):
    if status == "ON":
        relay = gpiozero.OutputDevice(pin, active_high=False, initial_value=False)
        relay.on()
    elif status == "OFF":
        relay = gpiozero.OutputDevice(pin, active_high=False, initial_value=False)
        relay.off()
    else:
        error_print("Unknown status for relay ("+status+")")

def get_water_lvl():