#!/usr/bin/python

import logging
import asyncio

from amqtt.client import MQTTClient
from amqtt.mqtt.constants import QOS_0, QOS_1, QOS_2
import time
import json

logger = logging.getLogger(__name__)

def encoder(inputdict):
    return json.dumps(inputdict).encode('utf-8')

def get_uptime():
    with open('/proc/uptime', 'r') as f:
        uptime_seconds = float(f.readline().split()[0])
    print(uptime_seconds)
    return uptime_seconds

async def test_coro():
    C = MQTTClient()
    print("START" + str(get_uptime()))
    await C.connect('mqtt://127.0.0.1:1883/')
    tasks = [

        #asyncio.ensure_future(C.publish('sensors/pico1/distance', encoder({"data": 23.0, "sensorID": 0, "timestamp": time.time_ns()}))),
        #asyncio.ensure_future(C.publish('a/b', b'TEST MESSAGE WITH QOS_1', qos=QOS_1)),
        asyncio.ensure_future(C.publish('sensors/pico1/uptime', encoder({"data": get_uptime(), "sensorID": 0, "timestamp": time.time_ns()}), qos=QOS_2)),
    ]
    await asyncio.wait(tasks)
    logger.info("messages published")
    await C.disconnect()
    print("END" + str(get_uptime()))


if __name__ == '__main__':
    formatter = "[%(asctime)s] %(name)s {%(filename)s:%(lineno)d} %(levelname)s - %(message)s"
    logging.basicConfig(level=logging.INFO, format=formatter)
    with open('client.yaml', 'r') as fileread:
        clientconfig = yaml.safe_load(fileread)
    subdict(clientconfig, None)
    print(sublist)
    x = 0
    
    while x < 5:
        asyncio.get_event_loop().run_until_complete(test_coro())
        x = x + 1
    #asyncio.get_event_loop().run_until_complete(test_coro2())