# -*- encoding: utf-8 -*-
"""
@File    : UserDataController.py
@Time    : 2022/8/16 10:44
@Author  : peng
@Email   : zhangdongming@asj6.wecom.work
@Software: PyCharm
"""

import time

import oss2
from django.db import connection
from django.db import transaction
from django.db.models import Q, Count
from django.views.generic.base import View
import datetime

from Ansjer.config import OSS_STS_ACCESS_SECRET, OSS_STS_ACCESS_KEY
from Controller.DeviceConfirmRegion import Device_Region
from Model.models import Device_Info, UID_Bucket, UID_Preview, UidSetModel, UidChannelSetModel, \
    iotdeviceInfoModel, UIDModel, Device_User, UserFamily, FamilyMember, FamilyMemberPermission, \
    FamilyRoomDevice, FamilyRoom, FamilyMemberJoin, GatewaySubDevice, CountryModel
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject
from Service.CommonService import CommonService


# 服务数据
class ServiceDataView(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)
        if lang:
            response = ResponseObject(lang)
        else:
            response = ResponseObject(token.lang) if token.lang else ResponseObject()

        if token.code != 0:
            return response.json(token.code)
        user_id = token.userID

        if operation == 'increase':  # 查询新增用户数据
            return self.user_increase(request_dict, response)
        else:
            return response.json(414)

    @classmethod
    def user_increase(cls, request_dict, response):
        """
        查询用户增长数据
        @param request_dict:请求参数
        @request_dict startTime:开始时间
        @request_dict endTime:结束时间
        @param response:响应对象
        @return:
        """
        start_time = request_dict.get('startTime', None)
        end_time = request_dict.get('endTime', None)
        if not all([start_time, end_time]):
            return response.json(444, {'error param': 'startTime or endTime'})
        start_time = datetime.datetime.fromtimestamp(int(start_time))
        end_time = datetime.datetime.fromtimestamp(int(end_time))
        try:
            user_qs = Device_User.objects.filter(data_joined__range=(start_time, end_time))
            res = {
                'total': user_qs.count(),
                'region': []
            }
            if user_qs.exists():
                user_country_qs = user_qs.values('region_country').annotate(count=Count('region_country')).order_by('-count')
                region = []
                for item in user_country_qs:
                    country_id = item['region_country']
                    country_qs = CountryModel.objects.filter(id=country_id).values('country_name')
                    country_name = country_qs[0]['country_name'] if country_qs.exists() else '未知区域'
                    country_dict = {
                        'countryName': country_name,
                        'count': item['count']
                    }
                    region.append(country_dict)
                res['region'] = region
            return response.json(0, res)
        except Exception as e:
            return response.json(500, repr(e))