from django.contrib.auth.mixins import LoginRequiredMixin

from core.forms import NotificationSettingsForm
from core.models import NotificationSettings
from core.views import ObjectUpdate


# Notifications - we create a new notification settings object if there isn't one
# Hence, there is only an update view, not a create view.
class NotificationsUpdate(LoginRequiredMixin, ObjectUpdate):
    model = NotificationSettings
    form_class = NotificationSettingsForm

    page_title = "Update your notification settings."
    page_subtitle = (
        "At least the topic must be set if you want to receive notifications."
    )

    submit_url_name = "notifications_update"
    submit_url_args = ["type"]

    pk_required = False

    hide_cancel = True

    def get_object(self, **kwargs):
        notification_settings, _ = NotificationSettings.objects.get_or_create(
            user=self.request.user
        )
        return notification_settings