# @Author    : Rocky
# @File      : InitController.py
# @Time      : 2023/4/11 17:26
import json
import ssl
import time

from django.http import HttpResponse
from django.views import View
from redis.connection import SSLConnection

from Model.models import Device_Info, SceneLog, EquipmentInfo1
from Object.RedisObject import RedisObject
from Object.ResponseObject import ResponseObject
import redis


class InitView(View):

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

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

    def validation(self, request_dict, operation):
        if operation == 'health-check':  # 负载均衡器健康检测接口
            return self.health_check(request_dict)
        elif operation == 'oci_redis_test':
            return self.oci_redis_test(request_dict)
        elif operation == 'oci_redis_test_2':
            return self.oci_redis_test_2(request_dict)

    @staticmethod
    def health_check(request_dict):
        try:
            redis_obj = RedisObject()
            redis_obj.set_data('health_check', 1)
            response = ResponseObject()
            Device_Info.objects.filter().values('id').first()
            SceneLog.objects.filter().values('id').first()
            return response.json(0)
        except Exception as e:
            return HttpResponse(repr(e), status=500)

    @staticmethod
    def oci_redis_test(request_dict):
        try:
            key = request_dict.get('key', None)
            value = request_dict.get('value', None)
            response = ResponseObject()
            redis_host = 'amaaaaaayszequiamxr7cdpparig3ptmytvde5vvnz6n7gceo4232sbhhlsa-p.redis.us-phoenix-1.oci.oraclecloud.com'

            # 创建Redis连接
            pool = redis.ConnectionPool(connection_class=SSLConnection, host=redis_host, port=6379, db=0)
            # redis_client = redis.Redis(connection_pool=pool, ssl=True, ssl_cert_reqs=None)
            redis_client = redis.StrictRedis(
                connection_pool=pool,
                host=redis_host,
                ssl=True,
                ssl_cert_reqs=None
            )
            pipe = redis_client.pipeline()
            pipe.set(key, value, 60)
            pipe.execute()
            redis_r_obj = RedisObject(mode='r')
            redis_value = redis_r_obj.get_data(key)
            redis_r_obj.CONN.close()
            res = {
                'redis_value': redis_value
            }
            return response.json(0, res)
        except Exception as e:
            return HttpResponse(repr(e), status=500)

    @staticmethod
    def oci_redis_test_2(request_dict):
        try:
            redis_obj = RedisObject()
            pipe = redis_obj.CONN.pipeline()
            response = ResponseObject()
            equipment_info_kwargs = {
                'device_user_id': '163417566733313800138000',
                'event_time': int(time.time()),
                'event_type': 0,
                'device_uid': 'H47UZJ7PHY2NXKNW111A',
                'device_nick_name': 'redis_test',
                'channel': 1,
                'alarm': 'Motion',
                'is_st': 0,
                'add_time': int(time.time()),
                'storage_location': 1,
                'event_tag': '',
                'answer_status': 0
            }
            # 保存到redis列表
            equipment_info_value = json.dumps(equipment_info_kwargs)
            equipment_info_key = 'equipment_info'
            pipe.rpush(equipment_info_key, equipment_info_value)
            pipe.rpush(equipment_info_key, equipment_info_value)
            pipe.execute()

            redis_r_obj = RedisObject(mode='r')
            equipment_info_redis_list = redis_r_obj.lrange(equipment_info_key, 0, 99)
            redis_obj.ltrim(equipment_info_key, 100, -1)

            equipment_info_list = []
            for equipment_info in equipment_info_redis_list:
                equipment_info_data = eval(equipment_info)
                # 设备昵称存在表情,解码utf-8
                if equipment_info_data.get('device_nick_name') is not None:
                    equipment_info_data['device_nick_name'] = equipment_info_data['device_nick_name']. \
                        encode('UTF-8', 'ignore').decode('UTF-8')

                equipment_info_list.append(EquipmentInfo1(**equipment_info_data))
            EquipmentInfo1.objects.bulk_create(equipment_info_list)

            return response.json(0)
        except Exception as e:
            return HttpResponse(repr(e), status=500)