from bottle import route, run, template, request
import RPi.GPIO as GPIO
import paho.mqtt.publish as publish


def transmitMQTT(strMsg):
    strMqttBroker = "192.168.1.200"
    strMqttChannel = "home/inside/zonneboiler/stat"
    print('strMsg is:')
    print(strMsg)
    publish.single(strMqttChannel, strMsg, hostname=strMqttBroker, qos=1, auth={'username': 'esp', 'password': 'kmfpkylf'})

def relayClose():
 GPIO.output(CONTROL_PIN, True)
 f = open("/home/pi/relay/status.txt","w+")
 stat = "CLOSED"
 f.write(stat)
 f.close()
 transmitMQTT(stat)

def relayOpen():
 GPIO.output(CONTROL_PIN, False)
 f = open("/home/pi/relay/status.txt","w+")
 stat = "OPEN"
 f.write(stat)
 f.close()
 transmitMQTT(stat)


def relayCloseManual():
 GPIO.output(CONTROL_PIN, True)
 f = open("/home/pi/relay/status.txt","w+")
 stat = "CLOSEDMANUAL"
 f.write(stat)
 f.close()
 transmitMQTT(stat)


def relayOpenManual():
 GPIO.output(CONTROL_PIN, False)
 f = open("/home/pi/relay/status.txt","w+")
 stat = "OPENMANUAL"
 f.write(stat)
 f.close()
 transmitMQTT(stat)


GPIO.setmode(GPIO.BCM)
CONTROL_PIN = 2

stat = "STARTING"
transmitMQTT(stat)
GPIO.setup(CONTROL_PIN, GPIO.OUT)

@route('/')
def index():
 f=open("/home/pi/relay/status.txt","r")
 if f.mode=='r':
  stat=f.read()
  f.close()
 transmitMQTT(stat)
 return template('/home/pi/relay/home.tpl', status=stat)

@route('/closed')
def index():
 relayClose()
 return template('/home/pi/relay/home.tpl', status="closed")

@route('/open')
def index():
 relayOpen()
 return template('/home/pi/relay/home.tpl', status="open")

@route('/stats')
def index():
 f=open("/home/pi/relay/status.txt","r")
 if f.mode=='r':
  stat=f.read()
  f.close() 
 transmitMQTT(stat)
 return template('/home/pi/relay/stats.tpl', status=stat)


@route('/closeManual')
def index():
 relayCloseManual()
 return template('/home/pi/relay/home.tpl', status="closed")

@route('/openManual')
def index():
 relayOpenManual()
 return template('/home/pi/relay/home.tpl', status="open")


try:
 relayClose()
 run(host='0.0.0.0', port=80)
finally:
 print('Cleaning up GPIO')
 GPIO.cleanup()
 transmitMQTT("STOPPING")