import streamlit as st
from version import __version__
from logging_config import setup_logging
import os
from auth import init_auth_db, ensure_logged_in, login_view, authed_header, current_user, create_user, clear_session_user

APP_ENV = os.environ.get("APP_ENV", "dev")
logger = setup_logging(APP_ENV)



def content_for(role: str, username: str):
    st.header("Dashboard")
    st.info(f"Willkommen, {username}!")

    if role == "admin":
        st.subheader("Admin-Bereich")
        st.write("Nur Admins sehen das hier.")
        with st.expander("Neuen Nutzer anlegen"):
            new_u = st.text_input("Neuer Username", key="new_u")
            new_p = st.text_input("Neues Passwort", type="password", key="new_p")
            new_role = st.selectbox("Rolle", ["user", "admin"], key="new_role")
            if st.button("Anlegen"):
                if new_u and new_p:
                    ok = create_user(new_u.strip(), new_p, new_role)
                    st.success("Nutzer angelegt.") if ok else st.error(
                        "Username bereits vorhanden."
                    )
                else:
                    st.warning("Bitte Username und Passwort eingeben.")

    st.subheader("Dein Bereich")
    st.write(f"Personalisierter Content für **{username}**.")
    # hier: weitere Seite(n), DB-Zugriffe etc.

def main():
    if "app_started_logged" not in st.session_state:
        logger.info(f"Starting app in {APP_ENV} mode - APP-Version {__version__}")
        st.session_state["app_started_logged"] = True
    # logger.info(f"User Starting app in {APP_ENV} mode - APP-Version {__version__}")
    st.set_page_config(
        page_title="Intranet-Portal",
        page_icon="🔒",
        layout="centered",
    )
    # Falls kein Login: Login-View anzeigen und raus
    if not st.session_state.get("auth"):
        login_view()
        return

    # Ab hier sind wir eingeloggt
    authed_header()
    username, role = current_user()
    content_for(role, username)

    st.write(st.session_state)

    if st.sidebar.button("set state"):
        st.session_state["app_started_logged"] = True
        #clear_session_user()
        st.write(st.session_state)
        #st.rerun()
    if st.sidebar.button("delete state"):
        st.session_state.pop("app_started_logged", None)
        #clear_session_user()
        st.write(st.session_state)
        #st.rerun()

if __name__ == "__main__":
    main()