from fastapi import Depends, HTTPException
from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
from jose import JWTError

from app.auth.service import verify_token
from app.user.model import User
from app.user.service import get_user_by_id
from app.db import get_db


def get_auth_user(auth: HTTPAuthorizationCredentials = Depends(HTTPBearer()), db=Depends(get_db)) -> User:
    try:
        decoded_token = verify_token(auth.credentials)
        auth_user = get_user_by_id(db, int(decoded_token["sub"]))
        return auth_user
    except JWTError:
        raise HTTPException(status_code=403, detail="Invalid token")