# -*- coding: utf-8 -*-
"""
@Time ： 2020/12/16 8:44
@Auth ： Locky
@File ：CloudTest.py
@IDE ：PyCharm
"""
import time
from django.db import transaction
from django.db.models import Q
from django.views.generic.base import View

from Model.models import Device_User, Device_Info, Order_Model, UID_Bucket, StsCrdModel, VodHlsModel
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject


class cloudTestView(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 is None:
            return response.json(444, 'error path')
        else:
            token = request_dict.get('token', None)
            # 设备主键uid
            tko = TokenObject(token)
            response.lang = tko.lang
            if tko.code != 0:
                return response.json(tko.code)
            userID = tko.userID
            if operation == 'deviceTransfer':
                return self.deviceTransfer(request_dict, response)
            elif operation == 'mealTransfer':
                return self.mealTransfer(request_dict, response, userID)
            elif operation == 'expireMeal':
                return self.expireMeal(request_dict, response)

    def deviceTransfer(self, request_dict, response):
        # 设备转移
        oldUserID = request_dict.get("oldUserID", None)
        loginName = request_dict.get("username", None)
        uid = request_dict.get('uid', None)

        try:
            # 查询该userID下是否存在此设备
            old_deviceInfo_qs = Device_Info.objects.filter(userID_id=oldUserID, UID=uid, isExist=1)
            if not old_deviceInfo_qs.exists():
                return response.json(10008)
            # 登录方式可能为用户名,手机号或邮箱登录
            deviceUser_qs = Device_User.objects.filter(
                Q(username=loginName) | Q(phone=loginName) | Q(userEmail=loginName)).values('userID')
            newUserID = deviceUser_qs[0]['userID']
            # 判断新用户的userID是否跟旧用户的一样
            if newUserID == oldUserID:
                return response.json(10009)
            # 判断新用户是否已有此设备UID
            new_deviceInfo_qs = Device_Info.objects.filter(userID_id=newUserID, UID=uid, isExist=1)
            if new_deviceInfo_qs:
                return response.json(10009)
            # 分享的设备不能转移
            isShare = Device_Info.objects.get(userID_id=oldUserID, UID=uid).isShare
            if isShare:
                return response.json(10015)
            # 获取新设备的username
            newUserName = Device_User.objects.get(userID=newUserID).username

            main_exist = Device_Info.objects.filter(UID=uid, vodPrimaryUserID='', vodPrimaryMaster='')
            vodPrimaryUserID = ''
            vodPrimaryMaster = ''
            if not main_exist.exists():
                vodPrimaryUserID = newUserID
                vodPrimaryMaster = newUserName
            else:
                ismain = Device_Info.objects.filter(UID=uid, vodPrimaryUserID=oldUserID)
                if not ismain.exists():
                    return response.json(10037)
                else:
                    vodPrimaryUserID = newUserID
                    vodPrimaryMaster = newUserName


            with transaction.atomic():
                # 更新设备信息
                old_deviceInfo_qs.update(userID=newUserID, vodPrimaryUserID=vodPrimaryUserID, vodPrimaryMaster=vodPrimaryMaster)
                VodHlsModel.objects.filter(uid=uid).delete()
        except Exception as e:
            # print(e)
            return response.json(500, repr(e))
        else:
            return response.json(0)

    def mealTransfer(self, request_dict, response, userID):
        # 云存套餐转移
        old_uid = request_dict.get("old_uid", None)
        new_uid = request_dict.get("new_uid", None)
        nowTime = int(time.time())

        try:
            # 查询两个UID是否在同一账号下
            old_deviceInfo_qs = Device_Info.objects.filter(userID_id=userID, UID=old_uid).values('isExist')
            new_deviceInfo_qs = Device_Info.objects.filter(userID_id=userID, UID=new_uid).values('isExist')
            if not (old_deviceInfo_qs.exists() and new_deviceInfo_qs.exists()):
                return response.json(10010)

            new_isExist = new_deviceInfo_qs[0]['isExist']
            if not new_isExist:
                return response.json(10011)

            # 查询转出设备正在使用的套餐
            old_using_uid_bucket = UID_Bucket.objects.filter(uid=old_uid, endTime__gte=nowTime).values('id').order_by('addTime')
            if not old_using_uid_bucket.exists():
                return response.json(10013)

            # 首次转移,根据订单判断是否为购买的套餐
            old_orderModel_qs = Order_Model.objects.filter(userID_id=userID, UID=old_uid)
            if old_orderModel_qs.exists():
                old_UIDbucket_id = old_using_uid_bucket[0]['id']
                # 只能转移购买的的套餐(支付类型为体验套餐和激活码不能转移,即pay_type不能为10,11)
                old_orderModel_qs = Order_Model.objects.filter(uid_bucket_id=old_UIDbucket_id).values('payType')
                payType = old_orderModel_qs[0]['payType']
                if payType == 10 or payType == 11:
                    return response.json(10012)

            # # 查询转入设备正在使用的套餐
            new_using_uid_bucket = UID_Bucket.objects.filter(uid=new_uid, endTime__gte=nowTime)
            if new_using_uid_bucket.exists():
                return response.json(10014)

            with transaction.atomic():
                # vod_uid_bucket表更新uid
                old_using_uid_bucket_id = old_using_uid_bucket[0]['id']
                UID_Bucket.objects.filter(id=old_using_uid_bucket_id).update(uid=new_uid)
                # 删除转出设备stscrd表关联数据
                StsCrdModel.objects.filter(uid=old_uid).delete()
        except Exception as e:
            # print(e)
            return response.json(500, repr(e))
        else:
            return response.json(0)

    def expireMeal(self, request_dict, response):
        UID_Bucket_id = request_dict.get("UID_Bucket_id", None)

        # 修改endTime让当前设备套餐过期
        if UID_Bucket_id:
            nowTime = int(time.time())
            try:
                UID_Bucket.objects.filter(id=UID_Bucket_id).update(endTime=nowTime-1)
            except Exception as e:
                # print(e)
                return response.json(500, repr(e))
            else:
                return response.json(0)
        response.json(404)