'''
Created on 09.06.2015

@author: wn
'''


import threading
from logger import Logger
import Queue
import json
import MeterbusLib
from MeterbusLibExceptions import MeterbusLibException


OnePhaseElectric_Finder,  ThreePhaseElectric_Finder, Thermometer_Hottis, Watermeter_Hyd = 'OnePhaseElectric_Finder', 'ThreePhaseElectric_Finder', 'Thermometer_Hottis', 'Watermeter_Hyd'



devices = []
device_dishwasher_electric = MeterbusLib.Device(0x53, OnePhaseElectric_Finder, "Dishwasher", ["Energy total", "Energy partial", "Voltage", "Current", "Power", "img. Power"])
devices.append(device_dishwasher_electric)
device_computer_electric = MeterbusLib.Device(85, OnePhaseElectric_Finder, "Computer", ["Energy total", "Energy partial", "Voltage", "Current", "Power", "img. Power"])
devices.append(device_computer_electric)
device_freezer_electric = MeterbusLib.Device(86, OnePhaseElectric_Finder, "Freezer", ["Energy total", "Energy partial", "Voltage", "Current", "Power", "img. Power"])
devices.append(device_freezer_electric)
device_laundry_electric = MeterbusLib.Device(82, OnePhaseElectric_Finder, "Laundry", ["Energy total", "Energy partial", "Voltage", "Current", "Power", "img. Power"])
devices.append(device_laundry_electric)
device_dryer_electric = MeterbusLib.Device(81, OnePhaseElectric_Finder, "Dryer", ["Energy total", "Energy partial", "Voltage", "Current", "Power", "img. Power"])
devices.append(device_dryer_electric)
device_light_electric = MeterbusLib.Device(84, OnePhaseElectric_Finder, "Light", ["Energy total", "Energy partial", "Voltage", "Current", "Power", "img. Power"])
devices.append(device_light_electric)
device_3phase_electric = MeterbusLib.Device(0x50, ThreePhaseElectric_Finder, "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_Hottis, "Thermometer", ["Uptime Seconds", "Uptime Minutes", "Uptime Hours", "Uptime Days",
                                                              "Temperature 1",  "Temperature 2", "Temperature 3", "Temperature 4",
                                                              "rawdata"
                                                              ])
devices.append(device_thermometer)
device_watermeter = MeterbusLib.Device(0x30, Watermeter_Hyd, "Watermeter", ["Volume", "Minimum Volume", "Volume Flow", "OpTime", "Flow Temperature", "TimePoint1", "Volume2", "tariff1", "TimePoint2", "TimePoint3"])
devices.append(device_watermeter)


class MeterBusDecoder(threading.Thread):
    def __init__(self, inQueue, outQueue):
        threading.Thread.__init__(self)
        self.inQueue = inQueue
        self.outQueue = outQueue
        self.setDaemon(True)

    def run(self):
        while True:
            msg = self.inQueue.get()

            Logger.log("MeterBusDecoder is doing something with %s" % msg)
                
            
            try:
                mbusPayload = msg['data']['telegram']
                if mbusPayload[-1] == ' ':
                    mbusPayload2 = mbusPayload[:-1]
                else:
                    mbusPayload2 = mbusPayload
                Logger.log("<" + mbusPayload2 + ">")
                
                telegram = MeterbusLib.Telegram(devices)
                telegram.fromHexString(mbusPayload2)
                telegram.parse()
                Logger.log(json.dumps(telegram.getJSON(), indent=2))
                
                msg['metadata']['consumer'] = telegram.frame.comment
                msg['metadata']['category'] = telegram.frame.category
                
                
                if telegram.frame.category == OnePhaseElectric_Finder:
                    msg['data']['current'] = telegram.frame.dib[3].value
                    msg['data']['power'] = telegram.frame.dib[4].value
                    msg['data']['energy'] = telegram.frame.dib[0].value
                elif telegram.frame.category == ThreePhaseElectric_Finder:
                    msg['data']['current'] = telegram.frame.dib[5].value + telegram.frame.dib[9].value + telegram.frame.dib[13].value
                    msg['data']['power'] = telegram.frame.dib[17].value
                    msg['data']['energy'] = telegram.frame.dib[0].value
                elif telegram.frame.category == Watermeter_Hyd:
                    msg['data']['volume'] = telegram.frame.dib[0].value
                    msg['data']['flow'] = telegram.frame.dib[2].value
                    msg['data']['temperature'] = telegram.frame.dib[4].value
		elif telegram.frame.category == Thermometer_Hottis:
		    msg['data']['temperature1'] = telegram.frame.dib[4].value
		    msg['data']['temperature2'] = telegram.frame.dib[5].value
		    msg['data']['temperature3'] = telegram.frame.dib[6].value
		    msg['data']['temperature4'] = telegram.frame.dib[7].value
		    msg['data']['operatingTime'] = "%i-%i:%i:%i" % (telegram.frame.dib[3].value, telegram.frame.dib[2].value, telegram.frame.dib[1].value, telegram.frame.dib[0].value)
		    msg['metadata']['version'] = 2
                
                msg['data']['decodedTelegram'] = telegram.getJSON()

		Logger.log(msg)
            except KeyError, e:
                Logger.log("MeterBusDecoder, parse, KeyError: %s" % e)
            except MeterbusLibException, e:
                Logger.log("MeterBusDecoder, parse, MeterbusLibException: %s %s" % (e.__class__.__name__,e))
            except Exception, e:
                Logger.log("MeterBusDecoder, parse, Exception: %s %s" % (e.__class__.__name__,e))

                
            try:
                self.outQueue.put_nowait(msg)
            except Queue.Full:
                Logger.log("MeterBusDecoder, put queue overrun, drop result of %s" % str(msg)) 
            except Exception, e:
                Logger.log("MeterBusDecoder, put Exception: %s %s" % (e.__class__.__name__,e))