# -*- coding: utf-8 -*-
#!/usr/bin/env python

import datetime
import logging

from apps.web.constant import Const
from apps.web.device.models import Group, Device
from apps.web.eventer.base import FaultEvent, WorkEvent
from apps.web.eventer import EventBuilder
from apps.web.user.models import MyUser

logger = logging.getLogger(__name__)

class builder(EventBuilder):
    def __getEvent__(self, device_event):
        event_data = self.deviceAdapter.analyze_event_data(device_event['data'])

        if event_data is None:
            return None

        if 'faultCode' in event_data and event_data['faultCode']:
            return FaultEvent(self.deviceAdapter, event_data)

        return ChargingKyxnWorkEvent(self.deviceAdapter, event_data)


class ChargingKyxnWorkEvent(WorkEvent):
    def __init__(self, smartBox, event_data):
        super(ChargingKyxnWorkEvent, self).__init__(smartBox, )
        self.curDevInfo = event_data

    def do(self, **args):
        logger.info('Kaiyuanxinneng charging event detected, devNo=%s' % (self.device['devNo'],))

        try:
            devInfo = Device.update_port_control_cache(self.device['devNo'], self.curDevInfo)

            if (not devInfo.has_key('openId')) or devInfo['openId'] is None:
                return

            user = MyUser.objects(openId = devInfo['openId'], groupId = self.device['groupId']).first()

            group = Group.get_group(self.device['groupId'])
            self.notify_user(user.managerialOpenId if user else '', 'service_complete', **{
                'title': u'您订购的服务已经完成',
                'service': u'充电服务(设备编号：%s, 地址：%s)' % (self.device['logicalCode'],group['address']),
                'finishTime': datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
                'remark': u'谢谢您的支持'
            })
        finally:
            Device.clear_port_control_cache(self.device['devNo'], str(self.curDevInfo['port']))


class ChargingKyxnFault(FaultEvent):
    def get_desc(self):
        if self.event_data is None:
            return ''
        for line,info in self.event_data.items():
            desc = u'第%s路出现了：%s' % (line,Const.EVENT_CODE_DESC.get(info['faultCode'],''))
            return desc