# @Author    : Rocky
# @File      : AlexaController.py
# @Time      : 2025/7/22 17:20
import threading
import time

from django.views import View

from Model.models import AlexaPush
from Object.ResponseObject import ResponseObject
from AnsjerPush.config import CONFIG_INFO, CONFIG_EUR
from Service.DevicePushService import DevicePushService


class AlexaView(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):
        response = ResponseObject()
        if operation == 'ObjectDetectionOrSnapshot':
            return self.object_detection_or_snapshot(request_dict, response)
        else:
            return response.json(414)

    @classmethod
    def object_detection_or_snapshot(cls, request_dict, response):
        uid = request_dict.get('uid', None)
        channel = request_dict.get('channel', '1')
        event_type = request_dict.get('event_type', None)
        event_time = request_dict.get('event_time', None)

        if not all([uid, event_type, event_time]):
            return response.json(444)

        # 欧洲: OCI伦敦, 其他: OCI凤凰城
        storage_location: int = 4 if CONFIG_INFO == CONFIG_EUR else 3

        kwargs = {
            'uid': uid,
            'channel': channel,
            'event_type': int(event_type),
            'event_time': event_time,
            'storage_location': storage_location,
        }
        # 异步推送消息和保存数据
        threading.Thread(
            target=cls.save_data_and_send_alexa_event,
            kwargs=kwargs).start()

        kwargs.pop('event_type')
        res_data: str = DevicePushService.get_oci_req_url(**kwargs)

        return response.json(0, res_data)

    @staticmethod
    def save_data_and_send_alexa_event(**kwargs):
        kwargs['add_time'] = int(time.time())
        AlexaPush.objects.create(**kwargs)
        # 请求Alexa服务器发送 ObjectDetection 或 Snapshot 事件