from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework.permissions import AllowAny
from rest_framework.exceptions import AuthenticationFailed

from django.core.files.storage import FileSystemStorage
from django.conf import settings
from django.utils.timezone import now

from rest_framework_simplejwt.tokens import RefreshToken

from accounts.auth import Authentication
from accounts.serializers import UserSerializer
from accounts.models import User

from core.utils.exceptions import ValidationError


class SignInView(APIView, Authentication):
    permission_classes = [AllowAny]

    def post(self, request):
        email = request.data.get('email', '')
        password = request.data.get('password', '')

        signin = self.signin(email, password)

        if not signin:
            raise AuthenticationFailed

        user = UserSerializer(signin).data
        access_token = RefreshToken.for_user(signin).access_token

        return Response({
            "user": user,
            "access_token": str(access_token)
        })