"""API key auth for Memory System API."""
from __future__ import annotations

from fastapi import Header, HTTPException, status

from .config import get_config


def verify_api_key(x_api_key: str | None = Header(default=None)) -> None:
    expected = get_config().server.api_key
    if expected and x_api_key != expected:
        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid API key")