from fastapi import Depends, HTTPException, status
from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer

from app.core.security import decode_token

bearer = HTTPBearer()


def get_current_user(credentials: HTTPAuthorizationCredentials = Depends(bearer)) -> str:
    username = decode_token(credentials.credentials)
    if not username:
        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid token")
    return username