"""Small auth bridge used by the modular v1 router."""
from __future__ import annotations

from typing import Optional

from fastapi import Header, HTTPException, status

from .config import get_config


def verify_api_key_compat(x_api_key: Optional[str] = Header(default=None)) -> None:
    expected_key = get_config().server.api_key
    if expected_key and x_api_key != expected_key:
        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid or missing API key")