#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
@Copyright (C) ansjer cop Video Technology Co.,Ltd.All rights reserved.
@AUTHOR: ASJRD018
@NAME: AnsjerFormal
@software: PyCharm
@DATE: 2019/3/4 16:30
@Version: python3.6
@MODIFY DECORD:ansjer dev
@file: DeviceShare.py
@Contact: chanjunkai@163.com
"""

from django.views.generic.base import View

from Model.models import Device_Info, Device_User
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject
from Ansjer.config import SERVER_DOMAIN
import jwt
from Service.CommonService import CommonService


class DeviceShareView(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):
        response = ResponseObject()
        token = request_dict.get('token', None)
        if token:
            tko = TokenObject(token)
            if tko.code == 0:
                userID = tko.userID
                if operation == 'generateTokenUrl':
                    return self.do_generate_token_url(userID, request_dict, response)
                elif operation == 'confirm':
                    return self.do_confirm(userID, request_dict, response)
                elif operation == 'queryUser':
                    return self.do_query_user(userID, request_dict, response)
                elif operation == 'deleteUser':
                    return self.do_delete_user(userID, request_dict, response)

                else:
                    return response.json(414)
            else:
                return response.json(tko.code)
        else:
            return response.json(444, {'param': 'token'})

    def do_generate_token_url(self, userID, request_dict, response):
        UID = request_dict.get('UID', None)
        dvqs = Device_Info.objects.filter(UID=UID, userID_id=userID, isShare=False)
        if dvqs.exists():
            import time
            data = {'sharer': userID, 'UID': UID}
            share_token = jwt.encode(data, 'jwt.#^^&', algorithm='HS256')
            share_url = '{SERVER_DOMAIN}deviceShare/confirm?shareToken={shareToken}' \
                .format(SERVER_DOMAIN=SERVER_DOMAIN, shareToken=share_token.decode('utf-8'))
            return response.json(0, {'share_url': share_url})
        else:
            return response.json(173)

    def do_confirm(self, userID, request_dict, response):
        shareToken = request_dict.get('shareToken', None)
        if shareToken is not None:
            data = jwt.decode(shareToken, 'jwt.#^^&', algorithms='HS256')
            # 分享者userID
            sharer = data.get('sharer', None)
            # 分享的uid
            UID = data.get('UID', None)
            dval = Device_Info.objects.filter(userID_id=userID, UID=UID)
            if not dval.exists():
                try:
                    sharerUser = Device_User.objects.get(userID=sharer)
                    sharerDvqs = Device_Info.objects.get(userID_id=sharer, UID=UID)
                    sharerDvqs.id = CommonService.getUserID(getUser=False)
                    sharerDvqs.userID_id = userID
                    sharerDvqs.isShare = True
                    sharerDvqs.primaryUserID = sharer
                    if sharerUser.username:
                        primaryMaster = sharerUser.username
                    elif sharerUser.userEmail:
                        primaryMaster = sharerUser.userEmail
                    elif sharerUser.phone:
                        primaryMaster = sharerUser.phone
                    else:
                        return response.json(178)
                    print(primaryMaster)
                    sharerDvqs.primaryMaster = primaryMaster
                    sharerDvqs.data_joined = None
                    sharerDvqs.save()
                except Exception as e:
                    return response.json(10, repr(e))
                else:
                    return response.json(0)
            else:
                return response.json(174)
        else:
            return response.json(444, {'param': 'shareToken'})

    # 1,这个用户的分享出去的设备
    # 2,获得上面个的设备拥有者
    #  http://192.168.136.39:8000/deviceShare/queryEq?token=XXX&UID=jLBDSU9547NTRSMF111A
    def do_query_user(self, userID, request_dict, response):
        UID = request_dict.get('UID', None)
        if UID is not None:
            # 查询分享获得的用户
            qs = Device_Info.objects.filter(UID=UID, isShare=True, primaryUserID=userID). \
                values('userID__NickName', 'userID__username', 'userID__userEmail', 'userID__phone', 'id')
            data = []
            # print(qs)
            for q in qs:
                d = {'id': q['id']}
                if q['userID__NickName']:
                    d['user'] = q['userID__NickName']
                elif q['userID__username']:
                    d['user'] = q['userID__username']
                elif q['userID__userEmail']:
                    d['user'] = q['userID__userEmail']
                elif q['userID__phone']:
                    d['user'] = q['userID__phone']
                data.append(d)
            return response.json(0, data)
        else:
            return response.json(444, {'param': 'UID'})

    def do_delete_user(self, userID, request_dict, response):
        id = request_dict.get('id', None)
        if id:
            try:
                Device_Info.objects.filter(id=id, primaryUserID=userID).update(isExist=0)
            except Exception as e:
                return response.json(10, repr(e))
            else:
                return response.json(0)
        else:
            return response.json(444, 'id')