mindnet/app/frontend/ui.py

import streamlit as st
import uuid

# --- MODULE IMPORTS ---
try:
    from ui_config import QDRANT_URL, QDRANT_KEY, COLLECTION_PREFIX
    from ui_graph_service import GraphExplorerService
    from ui_components import render_sidebar, render_chat_interface, render_manual_editor, render_graph_explorer
except ImportError as e:
    st.error(f"Import Error: {e}. Bitte stelle sicher, dass alle UI-Dateien im selben Ordner liegen.")
    st.stop()

# --- PAGE SETUP ---
st.set_page_config(page_title="mindnet v2.6", page_icon="🧠", layout="wide")

# --- CSS STYLING ---
st.markdown("""
<style>
    .block-container { padding-top: 2rem; max_width: 1200px; margin: auto; }
    
    .intent-badge {
        background-color: #e8f0fe; color: #1a73e8;
        padding: 4px 10px; border-radius: 12px;
        font-size: 0.8rem; font-weight: 600;
        border: 1px solid #d2e3fc; display: inline-block; margin-bottom: 0.5rem;
    }
    
    .draft-box {
        border: 1px solid #d0d7de;
        border-radius: 6px;
        padding: 16px;
        background-color: #f6f8fa;
        margin-top: 10px;
        margin-bottom: 10px;
    }
    
    .preview-box {
        border: 1px solid #e0e0e0;
        border-radius: 6px;
        padding: 24px;
        background-color: white;
        font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
    }
</style>
""", unsafe_allow_html=True)

# --- SESSION STATE ---
if "messages" not in st.session_state: st.session_state.messages = []
if "user_id" not in st.session_state: st.session_state.user_id = str(uuid.uuid4())

# --- SERVICE INIT ---
# Initialisiert den Graph Service einmalig
graph_service = GraphExplorerService(QDRANT_URL, QDRANT_KEY, COLLECTION_PREFIX)

# --- MAIN ROUTING ---
mode, top_k, explain = render_sidebar()

if mode == "💬 Chat":
    render_chat_interface(top_k, explain)
elif mode == "📝 Manueller Editor":
    render_manual_editor()
elif mode == "🕸️ Graph Explorer":
    render_graph_explorer(graph_service)