from gitea_codex_bot.config import get_settings


def test_openai_api_key_from_env() -> None:
    settings = get_settings()
    assert settings.openai_api_key is not None
    assert settings.openai_api_key.get_secret_value() == "openai-key"


def test_codex_auth_defaults_to_api_key_mode() -> None:
    settings = get_settings()
    assert settings.codex_auth_mode == "api_key"
    assert settings.codex_auth_json_path is None


def test_bot_command_aliases_include_codex_and_username() -> None:
    settings = get_settings()
    assert settings.bot_command_aliases == {"codex", "codex-bot"}


def test_bot_command_aliases_include_custom_mentions(monkeypatch) -> None:
    monkeypatch.setenv("GITEA_BOT_MENTIONS", "@review-buddy,helper-bot")
    get_settings.cache_clear()

    settings = get_settings()
    assert settings.bot_command_aliases == {"codex", "codex-bot", "review-buddy", "helper-bot"}