import RPi.GPIO as GPIO
from time import sleep
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BOARD)
import time

GPIO.setup(11,GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(13,GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(15,GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(12, GPIO.OUT)
GPIO.output(12,1)

def wlu():
  file = open("ontoz.txt", "r")
  x = file.read()
  y = int(x) + 1
  print(y)
  f = open("ontoz.txt", "w")
  f.write(str(y))
  f.close()


def wld():
  file = open("ontoz.txt", "r")
  x = file.read()
  y = int(x) - 1
  print(y)
  if y >= 0:
    f = open("ontoz.txt", "w")
    f.write(str(y))
    f.close()
  else:
    print ("Tul kis ertek")

def rele():
  file = open("ontoz.txt", "r")
  z = file.read()
  file.close()
  print('rele be')
  GPIO.output(12, 0)
  time.sleep(int(z))
  GPIO.output(12, 1)
  print('rele ki')
  time.sleep(1)

#wlu()




try:
    while True:
        if GPIO.input(11) == GPIO.HIGH:
            print ('Water Level Down')
            wld()
	    time.sleep(0.3)
	if GPIO.input(13) == GPIO.HIGH:
            print ('Water Level Up')
            wlu()
            time.sleep(0.3)
        if GPIO.input(15) == GPIO.HIGH:
            rele()
            time.sleep(0.3)
except KeyboardInterrupt:
    GPIO.cleanup()