import cgitb ; cgitb.enable()
import spidev
import time
import sys
import RPi.GPIO as GPIO
import smtplib
from email.mime.text import MIMEText
from twilio.rest import Client
from pubnub.pnconfiguration import PNConfiguration
from pubnub.pubnub import PubNub
from pubnub.callbacks import SubscribeCallback
mailja = 0
smsja = 0
# HIERONDER NOG INVULLEN
account_sid = ""
auth_token  = ""
client = Client(account_sid, auth_token)
GPIO.setmode (GPIO.BCM)
PIN1 = 17
PIN2 = 18
GPIO.setup(PIN1,GPIO.OUT)
GPIO.setup(PIN2,GPIO.OUT)
pnconfig = PNConfiguration()
pnconfig.subscribe_key = ''
pnconfig.publish_key = ''
pubnub = PubNub(pnconfig)
channel = 'examen'
pnconfig2 = PNConfiguration()
pnconfig2.subscribe_key = ''
pnconfig2.publish_key = ''
pubnub2 = PubNub(pnconfig2)
channel2 = 'potmeter'
spi = spidev.SpiDev()
spi.open(0,0)

def readadc(adcnum):
	if ((adcnum > 7) or (adcnum < 0)):
		return -1
	r = spi.xfer2([1,(8+adcnum)<<4,0])
	adcout = ((r[1]&3) << 8) + r[2]
	return adcout

class MySubscribeCallback_ITF4(SubscribeCallback):
	def message (self, pubnub, message):
		if message.message == '0':
			print('Alarmknop ingedrukt!!')


def site(procent0,procent1):
	site1 = str(procent0) + "%"
	site2 = str(procent1) + "%"
	try:
		pubnub2.publish().channel('potmeter').message(site1 + " " + site2).sync()
	except PubNubException as e:
		print(e)

# MAILGEGEVENS INVULLEN
def mail(procent0):
	message = "procent0" + "%!"
	msg = MIMEText(message)
	msg['Subject'] = 'Examen IOT'
	msg['From'] = 'mattidc.mdc@gmail.com'
	msg['To'] = 'mattidc.mdc@gmail.com'
	username = ''
	password = ''
	server = smtplib.SMTP('smtp.gmail.com:587')
	server.starttls()
	server.login(username,password)
	server.sendmail(msg['From'], msg['To'], msg.as_string())
	server.quit()


# SMS GEGEVENS INVULLEN
def sms(procent1):
	message = client.messages.create(
	to="",
	from_="",
	body="procent1" + "%!")



print('Listening...')
pubnub.add_listener(MySubscribeCallback_ITF4())
pubnub.subscribe().channels('examen').execute()

while True:
	procent0 = int(round(readadc(0)/10.24))
	procent1 = int(round(readadc(1)/10.24))
	site(procent0,procent1)

	if(procent0 > 50):
		GPIO.output(PIN1,1)
		if(mailja == 0):
			mail(str(procent0))
			mailja = 1
		time.sleep(1)
	else:
		GPIO.output(PIN1,0)

	if(procent1 > 80):
		GPIO.output(PIN2,1)
		if(smsja == 0):
			sms(str(procent1))
	else:
		GPIO.output(PIN2,0)
		print("Waarde 1 = " + str(procent0) + "%")
		print("Waarde 2 = " + str(procent1) + "%")
		time.sleep(1)