import streamlit as st
from auth_runtime import require_login
from auth import get_sidebar, get_fullname_for_user, get_role_for_user



def check(df, page_name):
    if "df_sidebar" not in st.session_state:
        # authenticator = require_login()
        username = st.session_state.get("username")
        role_text = get_role_for_user(username)
        fullname = get_fullname_for_user(username)
        df = get_sidebar(role_text, username)

        st.session_state["role_text"] = role_text
        st.session_state["fullname"] = fullname
        st.session_state["df_sidebar"] = df

    if df is None or df.empty:
        return False   # oder True – je nach gewünschtem Verhalten

    allowed = not df[
        (df["dash_type"] == "page") &
        (df["page_file"] == page_name)
    ].empty

    return True