"""passbook helper views"""
from django.http import HttpRequest, HttpResponse
from django.shortcuts import render
from django.views.generic import CreateView
from guardian.shortcuts import assign_perm


class CreateAssignPermView(CreateView):
    """Assign permissions to object after creation"""

    permissions = [
        "%s.view_%s",
        "%s.change_%s",
        "%s.delete_%s",
    ]

    def form_valid(self, form):
        response = super().form_valid(form)
        for permission in self.permissions:
            full_permission = permission % (
                self.object._meta.app_label,
                self.object._meta.model_name,
            )
            assign_perm(full_permission, self.request.user, self.object)
        return response


def bad_request_message(request: HttpRequest, message: str) -> HttpResponse:
    """Return generic error page with message, with status code set to 400"""
    return render(request, "error/400.html", {"message": message}, status=400)