# -*- 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, Store_Meal, StsCrdModel
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)
            # 获取旧设备的username
            oldUserName = Device_User.objects.get(userID=oldUserID).username
            # 更新设备信息
            old_deviceInfo_qs.update(userID=newUserID, vodPrimaryUserID=newUserID, vodPrimaryMaster=oldUserName)
        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', 'Online')
            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)

            old_orderModel_qs = Order_Model.objects.filter(userID_id=userID, UID=old_uid).values('payType',
                                                                                                 'uid_bucket_id')
            if old_orderModel_qs.exists():
                # 首次转移,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)
                payType = old_orderModel_qs[0]['payType']
                old_uid_bucket_id = old_orderModel_qs[0]['uid_bucket_id']
                if payType == 10 or payType == 11:
                    return response.json(10012)
                old_UIDbucket_qs = UID_Bucket.objects.filter(id=old_uid_bucket_id, endTime__gt=nowTime)
            else:
                # 多次转移,根据vod_uid_bucket的uid和endTime查找是否有未过期套餐
                old_UIDbucket_qs = UID_Bucket.objects.filter(uid=old_uid, endTime__gt=nowTime)
            if not old_UIDbucket_qs.exists():
                return response.json(10013)

            # 确认转入设备套餐是否开通过套餐和套餐已过期
            new_orderModel_qs = Order_Model.objects.filter(userID_id=userID, UID=new_uid).values('uid_bucket_id')
            if new_orderModel_qs.exists():
                new_uid_bucket_id = new_orderModel_qs[0]['uid_bucket_id']
                new_UIDbucket_qs = UID_Bucket.objects.filter(id=new_uid_bucket_id, endTime__gt=nowTime).values(
                    'endTime')
                if new_UIDbucket_qs.exists():
                    return response.json(10014)

            with transaction.atomic():
                # vod_uid_bucket表更新uid
                old_UIDbucket_qs.update(uid=new_uid)
                # 删除转出设备stscrd表关联数据
                stscrdModel_qs = StsCrdModel.objects.filter(uid=old_uid)
                if stscrdModel_qs:
                    stscrdModel_qs.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)