from __future__ import absolute_import, unicode_literals
from multiprocessing import Event
from threading import Thread

from celery import shared_task

from apps.am.models import Area
from apps.third.clients import xxClient
from apps.third.models import TDevice
from apps.third.tapis import xxapis
from django.utils import timezone


@shared_task
def update_count_people(i: Area):
    if i.third_info.get('xx_rail', None):
        railId = i.third_info['xx_rail']['id']
        json = {"railId": railId, "type": ""}
        _, res = xxClient.request(**xxapis['rail_ibeacon_list'], json=json)
        blt_list = res['recordList']
        macs = []
        for i in blt_list:
            macs.append(i['mac'])
        i.count_people = TDevice.objects.filter(
            type=TDevice.DEVICE_BLT, obj_cate='people', code__in=macs).exclude(employee=None).count()
        i.save()
        if i.count_people >= i.count_people_max:
            # 触发超员事件
            pass
        elif i.count_people < i.count_people_min:
            # 触发缺员事件
            pass


@shared_task
def cal_area_count():
    """
    计算区域内人员数量
    """
    for i in Area.objects.filter(type=Area.AREA_TYPE_FIX):
        Thread(target=update_count_people, args=(i,), daemon=True).start()


@shared_task
def check_event_timeout():
    """判断事件处理是否超期
    """
    for i in Event.objects.filter(handle_user=None, is_timeout=False):
        cate = i.cates.all().order_by('priority', 'create_time').first()
        if cate.hanle_minute > 0 and (timezone.now()-i.create_time).seconds > cate.hanle_minute * 60:
            i.is_timeout = True
            i.save()