from __future__ import annotations

import os

SETTINGS_PREFIX = "OPENBAO__SETTINGS__"
RAISA_ENV_KEYS = (
    "AUTHORIZE_URL",
    "TOKEN_URL",
    "REFRESH_TOKEN_URL",
    "LOGOUT_URL",
    "JWKS_URL",
    "CLIENT_ID",
    "CLIENT_SECRET",
    "REDIRECT_URI",
    "SCOPE",
    "APP_ID",
    "APP_NAMESPACE",
    "APP_NAME",
    "LOCATION",
)


def get_setting(name: str) -> str:
    prefixed = os.getenv(f"{SETTINGS_PREFIX}{name}", "").strip()
    if prefixed:
        return prefixed
    return os.getenv(name, "").strip()


def get_location() -> str:
    return get_setting("LOCATION").lower() or "prod"


def apply_raisa_env_aliases() -> None:
    """
    Заполняет обычные имена переменных из OPENBAO__SETTINGS__,
    чтобы raisa_streamlit_oauth работал одинаково в локальном и raisa runtime.
    """
    for key in RAISA_ENV_KEYS:
        prefixed = os.getenv(f"{SETTINGS_PREFIX}{key}", "").strip()
        if prefixed and not os.getenv(key):
            os.environ[key] = prefixed