"""Invite status and lifetime rules, DB-free. Redemption itself is a conditional
UPDATE and is tested against Postgres in test_integration.py."""
from datetime import datetime, timedelta, timezone

import pytest

from inkwell.invites import DEFAULT_DAYS, MAX_DAYS, lifetime_days, status
from inkwell.models.invite import Invite

NOW = datetime(2026, 10, 7, 12, 0, tzinfo=timezone.utc)


def _invite(**fields) -> Invite:
    fields.setdefault("expires_at", NOW + timedelta(days=1))
    return Invite(token_hash="x", **fields)


def test_an_untouched_invite_in_date_is_pending():
    assert status(_invite(), NOW) == "pending"


def test_an_invite_is_expired_from_its_expiry_instant():
    assert status(_invite(expires_at=NOW), NOW) == "expired"


def test_revoked_beats_expired_and_redeemed_beats_both():
    assert status(_invite(expires_at=NOW, revoked_at=NOW), NOW) == "revoked"
    assert status(_invite(expires_at=NOW, revoked_at=NOW, redeemed_at=NOW), NOW) == "redeemed"


@pytest.mark.parametrize(
    "raw, days",
    [(None, DEFAULT_DAYS), (1, 1), ("14", 14), (MAX_DAYS, MAX_DAYS), (0, None), (MAX_DAYS + 1, None),
     ("soon", None), (True, None), (2.5, None)],
)
def test_lifetimes(raw, days):
    assert lifetime_days(raw) == days