'''
Created on 20.05.2015

@author: wn
'''

import paho.mqtt.client as mqtt
import json
import pymongo
import datetime
import sys
import MeterbusLib

devices = []
device_dishwasher_electric = MeterbusLib.Device(0x53, "Dishwasher", ["Energy total", "Energy partial", "Voltage", "Current", "Power", "img. Power"])
devices.append(device_dishwasher_electric)
device_laundry_electric = MeterbusLib.Device(82, "Laundry", ["Energy total", "Energy partial", "Voltage", "Current", "Power", "img. Power"])
devices.append(device_laundry_electric)
device_dryer_electric = MeterbusLib.Device(81, "Dryer", ["Energy total", "Energy partial", "Voltage", "Current", "Power", "img. Power"])
devices.append(device_dryer_electric)
device_light_electric = MeterbusLib.Device(84, "Light", ["Energy total", "Energy partial", "Voltage", "Current", "Power", "img. Power"])
devices.append(device_light_electric)
device_3phase_electric = MeterbusLib.Device(0x50, "3 Phase Electric", ["Energy T1 total", "Energy T1 partial", "Energy T2 total", "Energy T2 partial",
                                                                    "Voltage phase 1", "Current phase 1", "Power phase 1", "img. Power phase 1",
                                                                       "Voltage phase 2", "Current phase 2", "Power phase 2", "img. Power phase 2",
                                                                       "Voltage phase 3", "Current phase 3", "Power phase 3", "img. Power phase 3",
                                                                       "converter ratio", "Power total", "img. Power total", "tariff"
                                                                       ])
devices.append(device_3phase_electric)
device_thermometer = MeterbusLib.Device(0x21, "Thermometer", ["Uptime Seconds", "Uptime Minutes", "Uptime Hours", "Uptime Days",
                                                              "Temperature 1",  "Temperature 2", "Temperature 3", "Temperature 4",
                                                              "rawdata"
                                                              ])
devices.append(device_thermometer)


def on_message(client, userdata, msg):
    j = json.loads(msg.payload)
    # print(json.dumps(j, indent=2, separators=(',',':')))
    mbusPayload = j['data']['telegram']
    if mbusPayload[-1] == ' ':
	mbusPayload2 = mbusPayload[:-1]
    else:
 	mbusPayload2 = mbusPayload
    print("<" + mbusPayload2 + ">")
    telegram = MeterbusLib.Telegram(devices)
    telegram.fromHexString(mbusPayload2)
    telegram.parse()
    print(json.dumps(telegram.getJSON(), indent=2))


if __name__ == '__main__':
    print("Starting client ...")
    
    client = mqtt.Client()
    client.on_message = on_message
    client.connect("mqttbroker", 1883, 60)
    client.subscribe("IoT/Measurement/MeterbusHub")

    client.loop_forever()