# coding: utf-8
from bluepy import btle
import time
import logging
import globals
import struct
from multiconnect import Connector
from notification import Notification

class Lywsd03():
        def __init__(self):
                self.name = 'lywsd03'
                self.ignoreRepeat = False

        def isvalid(self,name,manuf='',data='',mac=''):
                logging.debug('LYWSD03------isvalid data=%s, mac=%s, name=%s, manuf=%s' % (data, mac, name, manuf))
                if name.lower() in [self.name]:
                        return True
                if data.lower().startswith("95fe") and (mac.lower().startswith("a4:c1:38")):
                        #broadcasted advertising data
                        return True

        def parse(self,data,mac,name,manuf):
                logging.info('LYWSD03------adv data=%s, mac=%s, name=%s, manuf=%s' % (data, mac, name, manuf))
                action={}
                action['present'] = 1

                bd = bytes.fromhex(data)

                (temp,) = struct.unpack('>H', bd[8:10])
                temp = temp / 10
                humi =  bd[10]
                batt = bd[11]

                action["temperature"] = temp
                action["moisture"] = humi
                action["battery"] = batt

                logging.info('LYWSD03------mac=%s, temp=%s, humi=%s, batt=%s' % (mac, temp,humi,batt))

                return action

        def read(self,mac):
                result={}
                try:
                        conn = Connector(mac)
                        conn.connect()
                        if not conn.isconnected:
                                conn.connect()
                                if not conn.isconnected:
                                        return
                        batt = bytearray(conn.readCharacteristic('0x3a'))
                        battery = batt[0]
                        notification = Notification(conn,Lywsd03)
                        notification.subscribe(10)
                        result['battery'] = battery
                        result['id'] = mac
                        logging.debug('LYWSD03------'+str(result))
                        return result
                except Exception as e:
                        logging.error(str(e))
                return result

        def handlenotification(self,conn,handle,data,action={}):
                result={}
                if hex(handle) == '0x36':
                        received = bytearray(data)
                        temperature = float(received[1] * 256 + received[0]) / 100
                        moisture = received[2]
                        result['moisture'] = moisture
                        result['temperature'] = temperature
                        result['id'] = conn.mac
                        result['source'] = globals.daemonname
                        globals.JEEDOM_COM.add_changes('devices::'+conn.mac,result)

globals.COMPATIBILITY.append(Lywsd03)