from __future__ import annotations

from typing import Optional

from fastapi import Depends, Header, HTTPException

from app.settings import Settings, get_settings


def require_ingest_auth(
    settings: Settings = Depends(get_settings),
    x_api_key: Optional[str] = Header(None, alias="X-API-Key"),
) -> None:
    expected = settings.ingest_api_key.strip()
    if not expected:
        return
    if (x_api_key or "").strip() != expected:
        raise HTTPException(status_code=401, detail="Invalid or missing X-API-Key")