# -*- coding: utf-8 -*-

from django.conf import settings
from django.db import transaction
from logit import logit
from pywe_miniapp import get_userinfo

from account.models import UserInfo
from utils.error.errno_utils import UserStatusCode
from utils.error.response_utils import response


WECHAT = settings.WECHAT


@logit
@transaction.atomic
def get_userinfo_api(request):
    wechat = WECHAT.get('MINIAPP', {})

    appid = wechat.get('appID')
    secret = wechat.get('appsecret')

    code = request.POST.get('code', '')
    encryptedData = request.POST.get('encryptedData', '')
    iv = request.POST.get('iv', '')

    userinfo = get_userinfo(appid=appid, secret=secret, code=code, encryptedData=encryptedData, iv=iv)

    try:
        user = UserInfo.objects.select_for_update().get(unionid=userinfo.get('unionId', ''))
    except UserInfo.DoesNotExist:
        return response(UserStatusCode.USER_NOT_FOUND)

    return response(200, 'Mini App Login Success', u'微信小程序登录成功', user.data)