# -*- encoding: utf-8 -*-
"""
@File    : GatewayDeviceController.py
@Time    : 2022/6/6 13:50
@Author  : stephen
@Email   : zhangdongming@asj6.wecom.work
@Software: PyCharm
"""

from django.db.models import Q
from django.views.generic.base import View

from Controller.SensorGateway.EquipmentFamilyController import EquipmentFamilyView
from Model.models import FamilyRoomDevice, FamilyRoom, GatewaySubDevice
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject


class GatewayDeviceView(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)
        response = ResponseObject(lang) if lang else ResponseObject(token.lang)
        if token.code != 0:
            return response.json(token.code)
        user_id = token.userID

        # 网关设备
        if operation == 'list':
            return self.gateway_device_list(request_dict, response)
        if operation == 'del':
            return self.gateway_device_del(user_id, request_dict, response)

    @classmethod
    def gateway_device_del(cls, user_id, request_dict, response):
        """
        网关设备删除或删除子设备
        @param user_id:
        @param request_dict:
        @param response:
        @return:
        """
        device_id = request_dict.get('deviceId')
        family_id = request_dict.get('familyId')
        # 1 删除网关 否则删除子设备
        is_gateway = request_dict.get('isGateway', None)
        sub_ids = request_dict.get('subIds')
        if not all([is_gateway, family_id]):
            return response.json(444)
        permission = EquipmentFamilyView.get_member_permission_details(user_id, family_id)
        if not permission or permission == '003':
            return response.json(404)
        is_gateway = int(is_gateway)
        if is_gateway == 1 and device_id:
            family_device_qs = FamilyRoomDevice.objects.filter(device_id=device_id)
            if family_device_qs.exists():
                family_device_qs.delete()
            gateway_qs = GatewaySubDevice.objects.filter(device_id=device_id)
            if gateway_qs.exists():
                gateway_qs.delete()
        elif sub_ids:
            sub_ids = sub_ids.split(',')
            ids = []
            for item in sub_ids:
                sub_id = int(item)
                ids.append(sub_id)
            family_device_qs = FamilyRoomDevice.objects.filter(sub_device__in=ids)
            if family_device_qs.exists():
                family_device_qs.delete()
            gateway_sub_qs = GatewaySubDevice.objects.filter(id__in=ids)
            if gateway_sub_qs.exists():
                gateway_sub_qs.delete()
        return response.json(0)

    @classmethod
    def gateway_device_list(cls, request_dict, response):
        """
        网关设备列表
        @param request_dict:
        @param response:
        @return:
        """
        device_id = request_dict.get('deviceId', None)
        if not device_id:
            return response.json(444)
        device_qs = FamilyRoomDevice.objects.filter(device_id=device_id, sub_device=0)
        if not device_qs.exists():
            return response.json(173)
        device_qs = device_qs.values('room_id', 'device__Type', 'device__NickName', 'device__UID',
                                     'device__serial_number')
        device_qs = device_qs.first()
        room_id = device_qs['room_id']
        gateway_room_name = ''
        if room_id:
            room_qs = FamilyRoom.objects.filter(id=room_id)
            gateway_room_name = room_qs.first().name if room_qs.exists() else ''
        gateway = {
            'deviceType': device_qs['device__Type'],
            'deviceNickName': device_qs['device__NickName'],
            'UID': device_qs['device__UID'],
            'serialNumber': device_qs['device__serial_number'],
            'roomName': gateway_room_name
        }
        family_device_qs = FamilyRoomDevice.objects.filter(device_id=device_id)
        family_device_qs = family_device_qs.filter(~Q(sub_device=0)).order_by('-created_time')

        sub_device = []
        if family_device_qs.exists():
            for item in family_device_qs:
                sub_id = item['sub_device']
                gateway_sub_qs = GatewaySubDevice.objects.filter(device_id=device_id, id=sub_id).values(
                    'id', 'device_type',
                    'nickname',
                    'src_addr', 'status',
                    'created_time', )
                rood_id = item['rood_id']
                room_qs = FamilyRoom.objects.filter(id=rood_id)
                gateway_room_name = room_qs.first().name if room_qs.exists() else ''
                if device_qs.exists():
                    gateway_sub_qs = gateway_sub_qs.first()
                    sub_device.append({
                        'id': gateway_sub_qs['id'],
                        'nickName': gateway_sub_qs['nickname'],
                        'srcAddr': gateway_sub_qs['src_addr'],
                        'status': gateway_sub_qs['status'],
                        'createdTime': gateway_sub_qs['created_time'],
                        'roomName': gateway_room_name
                    })
        return response.json(0, {'gateway': gateway, 'sub_device': sub_device})