"""Versione e commit nel piede di pagina (#70)."""
import tomllib
from pathlib import Path

from config import Config

_PYPROJECT = Path(__file__).resolve().parents[4] / "pyproject.toml"


def _pyproject_version() -> str:
    with _PYPROJECT.open("rb") as fh:
        return tomllib.load(fh)["project"]["version"]


def test_app_version_matches_pyproject():
    # La versione mostrata e' quella di pyproject.toml, non un valore a mano
    assert Config.APP_VERSION == _pyproject_version()


def test_login_page_shows_version(client):
    resp = client.get("/auth/login")
    assert resp.status_code == 200
    assert f"v{_pyproject_version()}" in resp.get_data(as_text=True)


def test_login_page_shows_commit_when_set(client, monkeypatch):
    # Commit valorizzato (gia' troncato a 7 da Config): compare nel footer
    monkeypatch.setattr(Config, "APP_COMMIT", "abc1234")
    assert "abc1234" in client.get("/auth/login").get_data(as_text=True)


def test_login_page_hides_commit_when_empty(client, monkeypatch):
    # Build senza APP_COMMIT: solo versione, nessun separatore orfano
    monkeypatch.setattr(Config, "APP_COMMIT", "")
    html = client.get("/auth/login").get_data(as_text=True)
    assert f"v{_pyproject_version()}" in html
    assert f"v{_pyproject_version()} ·" not in html