from django.shortcuts import render

from django.http import Http404
from django.shortcuts import render
from oauth2_provider.contrib.rest_framework import TokenMatchesOASRequirements
from rest_framework import viewsets, mixins
from rest_framework.generics import get_object_or_404
from rest_framework.viewsets import GenericViewSet

from .models import Email
from .serializers import EmailSerializer
from apps.gooyal_oauth2.models import Application
from apps.gooyal_oauth2.rest_framework import IsAuthenticatedOrTokenMatchesOASRequirements
from apps.gooyal_oauth2.utils import get_application
from ..users.models import User



class ApplicationEmailViewSet(
    # mixins.RetrieveModelMixin,
    mixins.ListModelMixin,
    # mixins.UpdateModelMixin,
    # mixins.DestroyModelMixin,
    mixins.CreateModelMixin,
    GenericViewSet
):
    queryset = Email.objects.all()
    serializer_class = EmailSerializer
    permission_classes = [IsAuthenticatedOrTokenMatchesOASRequirements]
    required_alternate_scopes = {
        "GET": [["notifications.application.email:submit_email"]],
        "POST": [["notifications.application.email:submit_email"]],
    }

    def get_object(self):
        queryset = self.get_queryset()
        user_uuid = self.kwargs.get('user_uuid')
        push_message = get_object_or_404(queryset, user=user_uuid)
        return push_message

    def perform_create(self, serializer):
        user_uuid = self.kwargs.get('user_uuid')
        user = get_object_or_404(User, uuid=user_uuid)
        application = get_application(self.request)
        instance = serializer.save(user=user, application=application)
        instance.send()