from fastapi import HTTPException, Depends
from app.core.security import decode_token


async def get_current_user_id(authorization: str = None) -> str:
    if not authorization or not authorization.startswith("Bearer "):
        raise HTTPException(status_code=401, detail="Missing or invalid token")

    payload = decode_token(authorization[7:])
    if not payload:
        raise HTTPException(status_code=401, detail="Invalid or expired token")

    return payload.get("sub")