components/sidebar.py

import streamlit as st
from typing import Dict, Optional


def render_sidebar(uploaded_docs):
    """Render the sidebar with uploaded document list."""
    st.sidebar.title("Legal AI Assistant")
    
    # Upload documents section
    with st.sidebar.expander("Upload Documents", expanded=True):
        uploaded_files = st.file_uploader(
            "Choose files",
            accept_multiple_files=True,
            type=["pdf", "docx", "txt"]
        )
        if uploaded_files:
            for uploaded_file in uploaded_files:
                if 'uploaded_docs' not in st.session_state:
                    st.session_state.uploaded_docs = []
                st.session_state.uploaded_docs.append({
                    'name': uploaded_file.name,
                    'data': uploaded_file.read(),
                    'processed': False
                })
            st.success(f"{len(uploaded_files)} documents uploaded.")

    # List uploaded documents
    st.sidebar.subheader("Uploaded Documents")
    if uploaded_docs:
        for doc in uploaded_docs:
            status = "✅ Processed" if doc.get("processed", False) else "⏳ Pending"
            st.sidebar.markdown(f"- {doc['name']} ({status})")
    else:
        st.sidebar.info("No documents uploaded yet.")