#!/usr/bin/python3.8

import paho.mqtt.client as mqtt #import the client1
from mqtt_print import get_message as M
from datetime import datetime
import time
import signal
import json
import requests
import logging
from daemonize import Daemonize


broker_address="172.16.1.254"
topic="heme/bell/ring"
scroller_topic="home/scroller"
user="bot"
password="push1234"
url="https://nuc.bh.ttx.sk/ocs/v2.php/apps/spreed/api/v1/chat/dahgo5em"

pid = "/tmp/bell.pid"
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
logger.propagate = False
fh = logging.FileHandler("/tmp/bell.log", "w")
fh.setLevel(logging.DEBUG)
logger.addHandler(fh)
keep_fds = [fh.stream.fileno()]

def signal_handler(signal_number, frame):
    logger.debug("Proceed ...")

def on_message(client, userdata, message):
    logger.debug("message received %s" ,str(message.payload.decode("utf-8")))
    logger.debug("message topic=%s",message.topic)
    logger.debug("message qos=%s",message.qos)
    logger.debug("message retain flag=%s",message.retain)
    
    d = {}
    strdate = datetime.now().ctime()
    d["message"] = "Bell ringing in time: " + strdate
    headers = {'OCS-APIRequest': 'true'}

    r = requests.post(url, headers=headers,json=d,auth=(user,password))
    client.publish(scroller_topic,M("ZVONI",color=0));

def main_program():
        logger.debug("Start")
        logger.debug("creating new instance")
        client = mqtt.Client("NUC-client-talk") #create new instance
        logger.debug("connecting to broker")
        client.connect(broker_address) #connect to broker
        logger.debug("Subscribing to topic",topic)
        client.subscribe(topic)
        client.on_message=on_message

        client.loop_start()
        signal.signal(signal.SIGINT, signal_handler)
        signal.pause()
        client.loop_stop()

daemon = Daemonize(app="bell_talk_app", pid=pid, action=main_program, keep_fds=keep_fds)
daemon.start()
#broker_address="iot.eclipse.org"