import pytest
from django.contrib.auth import get_user_model
from ulid import ULID

from intent.core.models import new_ulid


def test_new_ulid_is_parseable_and_unique():
    values = {new_ulid() for _ in range(1000)}
    assert len(values) == 1000
    for value in values:
        assert len(value) == 26
        assert str(ULID.from_str(value)) == value


@pytest.mark.django_db
def test_user_primary_key_is_ulid():
    user = get_user_model().objects.create_user(username="ada")
    assert len(user.pk) == 26
    ULID.from_str(user.pk)


@pytest.mark.django_db
def test_healthz_ignores_host_validation(client, settings):
    settings.ALLOWED_HOSTS = ["intent.example"]
    response = client.get("/healthz", HTTP_HOST="172.19.0.2:8000")
    assert response.status_code == 200
    assert response.content == b"ok"


def test_home_has_accessible_shell(client):
    response = client.get("/")
    assert response.status_code == 200
    html = response.content.decode()
    assert '<html lang="en">' in html
    assert '<meta name="color-scheme" content="light dark">' in html
    assert 'href="#main"' in html
    assert '<main id="main"' in html