# -*- encoding: utf-8 -*-
"""
@File    : EquipmentMessagePush.py
@Time    : 2022/5/16 11:46
@Author  : stephen
@Email   : zhangdongming@asj6.wecom.work
@Software: PyCharm
"""

import logging
import time

from django.db import transaction
from django.views.generic.base import View

from Model.models import AiService, UidSetModel
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject
from Service.CommonService import CommonService


# 设备消息推送试图
class EquipmentMessagePushView(View):
    def get(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        operation = kwargs.get('operation')
        return self.validation(request.GET, request, operation)

    def post(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        operation = kwargs.get('operation')
        return self.validation(request.POST, request, operation)

    def validation(self, request_dict, request, operation):
        token = TokenObject(request.META.get('HTTP_AUTHORIZATION'))
        lang = request_dict.get('lang', None)
        lang = lang if lang else token.lang
        response = ResponseObject(lang)
        if token.code != 0:
            return response.json(token.code)
        if operation is None:
            return response.json(444, 'error path')
        elif operation == 'update':
            return self.do_change_status_all(request_dict, response)
        elif operation == 'query':
            return self.do_uid_set_query(request_dict, response)

    @classmethod
    def do_uid_set_query(cls, request_dict, response):
        uid = request_dict.get('uid', None)
        if not uid:
            return response.json(444, 'uid')
        uid_set_qs = UidSetModel.objects.filter(uid=uid).order_by('-updTime')
        if uid_set_qs.exists():
            uid_set = uid_set_qs.first()
            data = {
                'status': uid_set.is_notification,
                'interval': uid_set.new_detect_interval
            }
            return response.json(0, res=data)
        return response.json(0)

    @classmethod
    def do_change_status_all(cls, request_dict, response):
        logger = logging.getLogger('info')
        status = request_dict.get('status', None)
        uid = request_dict.get('uid', None)
        interval = request_dict.get('interval', None)
        if not status:
            return response.json(444, 'status')
        if not uid:
            return response.json(444, 'uid')
        try:
            with transaction.atomic():
                n_time = int(time.time())
                status = int(status)
                uid_set_qs = UidSetModel.objects.filter(uid=uid)
                if not uid_set_qs.exists():
                    qs_data = {
                        'uid': uid,
                        'addTime': n_time,
                        'updTime': n_time,
                    }
                    if interval:
                        qs_data['new_detect_interval'] = int(interval)
                        qs_data['is_notification'] = status
                    UidSetModel.objects.create(**qs_data)
                if status == 1:
                    if uid_set_qs.exists():
                        qs_data = {
                            'updTime': n_time,
                        }
                        if interval:
                            qs_data['new_detect_interval'] = int(interval)
                        qs_data['is_notification'] = status
                        uid_set_qs.update(**qs_data)
                if status == 0:
                    ai_service_qs = AiService.objects.filter(uid=uid, use_status=1)
                    if ai_service_qs.exists():
                        qs_data = {'uid': uid, 'updTime': n_time, 'detect_status': status}
                        ai_service_qs.update(**qs_data)
                        topic_name = 'ansjer/generic/{}'.format(uid)
                        # mqtt通知设备关闭AI识别功能
                        msg = {'commandType': 'AIDisable'}
                        req_success = CommonService.req_publish_mqtt_msg(uid, topic_name, msg)
                        logger.info("推送>>>> mqtt回调:{}".format(req_success))
                    if uid_set_qs.exists():
                        uid_set_data = {'updTime': n_time, 'uid': uid, 'new_detect_interval': int(interval),
                                        'detect_status': int(interval), 'is_notification': status}
                        uid_set_qs.update(**uid_set_data)
            return response.json(0)
        except Exception as e:
            print(e)
            return response.json(500, repr(e))