# -*- coding: utf-8 -*-

import datetime
import logging

from apps.web.constant import Const
from apps.web.device.models import Device, Group
from apps.web.eventer import EventBuilder
from apps.web.eventer.base import WorkEvent
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 or 'cmdCode' not in event_data:
            return None

        if event_data['cmdCode'] in ['FF', 'F1']:
            return DaQiangWorkEvent(self.deviceAdapter, event_data)

        return None


class DaQiangWorkEvent(WorkEvent):
    def do(self, **args):
        devNo = self.device['devNo']
        logger.info('da qiang event detected, devNo=%s,curInfo=%s' % (devNo, self.event_data))
        if self.event_data['cmdCode'] == 'FF':
            lineInfo = Device.get_dev_control_cache(self.device.devNo)
            openId = lineInfo.get('openId')

            if openId:
                myUser = MyUser.objects.filter(openId=openId, groupId=self.device['groupId']).first()

                if not myUser:
                   return

                else:
                    group = Group.get_group(self.device['groupId'])

                    self.notify_user(myUser.managerialOpenId, 'service_complete', **{
                        'title': '您已订购成功',
                        'service': '订购(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': '谢谢您的支持'
                    })

            Device.update_dev_control_cache(self.device.devNo, {'status': Const.DEV_WORK_STATUS_IDLE})

        elif self.event_data['cmdCode'] == 'F1':
            Device.update_dev_control_cache(self.device.devNo, {'status': Const.DEV_WORK_STATUS_FAULT})