co_app/app/ui/sidebar.py

from contextlib import closing
import streamlit as st
from auth import get_fullname_for_user, get_role_for_user
from app_db.app_db import get_conn, get_list
# import sqlite3


def build_sidebar():

    if st.session_state.get("authentication_status") != True:
        return

    authenticator = st.session_state.get("authenticator")
    username = st.session_state.get("username")

    if not authenticator or not username:
        return

    role = get_role_for_user(username)
    fullname = get_fullname_for_user(username)

    if role == "admin":
        sql = """
            select 
                g.group_id,
                g.group_text,
                d.dash_id,
                d.dash_text,
                d.page_file,
                d.dash_type
            from
                groups g
                left join dashboards d 
                    on g.group_id = d.group_id 
            where
                g.active = 1
                and d.active = 1
        """
    else:
        sql = """
            SELECT
                d.group_id,
                g.group_text,
                p.dash_id,
                d.dash_text,
                d.page_file,
                d.dash_type
            FROM
                users u
                left join permissions p
                    on u.role_id = p.role_id
                left join dashboards d
                    on p.dash_id = d.dash_id 
                left join groups g
                    on d.group_id = g.group_id 
            where
                u.active = 1
                and g.active = 1
                and d.active = 1
                and p.active = 1
                and u.username = ?
            order by 
                g.order_no,
                d.order_no 
        """
    params = (username,) if "?" in sql else None
    df = get_list(sql, params)

    with st.sidebar:
        st.logo("app/images/GMN_Logo_neu_rgb.png", size="small")
        st.write(f"**{fullname}** ({role})")

        col1, col2 = st.columns(2)
        with col1:
            if st.button("Logout", use_container_width=True):
                authenticator.logout("Logout", "unrendered")
                st.rerun()
        with col2:
            if st.button("Home", use_container_width=True):
                st.switch_page("pages/home.py")
        st.divider()
        st.markdown("## Menü")

        # for group_text, df_group in df.groupby("group_text"):
        #     with st.expander(group_text, expanded=False):
        #         for _, row in df_group.iterrows():
        #             dash_type = row.get("dash_type")
        #             page_file = row.get("page_file")
        #             label = row.get("dash_text", "")
        #             print(dash_type, page_file, label)
        #             # 1) echte Streamlit-Page
        #             if dash_type == "page" and isinstance(page_file, str) and page_file.strip():
        #                 st.page_link(
        #                     page_file,          # z.B. "pages/umsatz.py"
        #                     label=label,
        #                 )

        #             # 2) externer Link (oder interner HTTP-Link)
        #             elif dash_type == "url" and isinstance(page_file, str) and page_file.strip():
        #                 st.markdown(
        #                     f"[{label}]({page_file})",
        #                     unsafe_allow_html=False,
        #                 )

        #             # 3) Platzhalter / noch nicht implementiert
        #             else:
        #                 st.write(f"▫️ {label} (in Vorbereitung)")


        # --- Suchfeld ---
        query = st.text_input("Menü-Suche", "", placeholder="z.B. Umsatz, Kosten, User ...")
        query = query.strip()

        # Aktive Seite ermitteln (für Expander-Status / Highlight)
        current_page = st.session_state.get("_page_path")

        # --- DF filtern, falls Suchbegriff gesetzt ---
        if query:
            mask = (
                df["dash_text"].str.contains(query, case=False, na=False)
                | df["group_text"].str.contains(query, case=False, na=False)
            )
            df_view = df[mask].copy()
        else:
            df_view = df

        if df_view.empty:
            st.info("Keine Einträge zum Suchbegriff gefunden.")
            return

        # --- Gruppiert durchlaufen ---
        for group_text, df_group in df_view.groupby("group_text"):
            # Expander offen, wenn:
            # - aktuelle Seite in dieser Gruppe liegt
            group_open = any(
                (row["page_file"] == current_page)
                for _, row in df_group.iterrows()
            )

            with st.expander(group_text, expanded=(group_open or bool(query))):
                for _, row in df_group.iterrows():
                    dash_type = row.get("dash_type")
                    page_file = row.get("page_file")
                    label = row.get("dash_text", "")

                    # Streamlit-Page
                    if dash_type == "page" and isinstance(page_file, str) and page_file.strip():
                        st.page_link(page_file, label=label)

                    # Externer Link
                    elif dash_type == "url" and isinstance(page_file, str) and page_file.strip():
                        st.markdown(f"[{label}]({page_file})")

                    # Platzhalter / Sonstiges
                    else:
                        st.write(f"▫️ {label}")

# Damit die leere Sidebar komplett verschwindet nach dem Logout
def hide_sidebar_if_logged_out():
    if st.session_state.get("authentication_status") != True:
        st.markdown("""
            <style>
                /* komplette Sidebar + Toggle ausblenden */
                [data-testid="stSidebar"] {display: none;}
                [data-testid="stSidebarNav"] {display: none;}
                [data-testid="collapsedControl"] {display: none;}
                
                /* Content wieder ganz nach links */
                [data-testid="stAppViewContainer"] {
                    margin-left: 0;
                }
            </style>
        """, unsafe_allow_html=True)