import os

from django.apps import AppConfig
from django.db.models.signals import post_migrate


def ensure_site(sender, **kwargs):
    from django.conf import settings
    from django.contrib.sites.models import Site

    domain = os.environ.get("SITE_DOMAIN", "localhost:8000")
    Site.objects.update_or_create(
        id=getattr(settings, "SITE_ID", 1),
        defaults={"domain": domain, "name": "Tecvico"},
    )


class AccountsConfig(AppConfig):
    default_auto_field = "django.db.models.BigAutoField"
    name = "apps.accounts"
    label = "accounts"

    def ready(self):
        from . import signals  # noqa: F401

        post_migrate.connect(ensure_site, sender=self)