app.py

import streamlit as st
from pages import (
    render_home,
    render_dashboard,
    render_analytics,
    render_brainstorm_page,
    render_chat
)
from chatbot import ChatbotManager  # Import the new ChatbotManager


def main():
    st.set_page_config(
        page_title="Prospira",
        page_icon="🚀",
        layout="centered",
        initial_sidebar_state="expanded"
    )

    # Initialize the chatbot manager (will load the model)
    chatbot_manager = ChatbotManager()

    # Sidebar configuration
    with st.sidebar:
        st.image("https://via.placeholder.com/150x50?text=Prospira", width=150)
        st.title("Navigation")
        
        # Create a selection box to choose between pages
        page = st.radio("Select a page", 
                       ["Home", "Dashboard", "Analytics", "Brainstorm", "Chat"],
                       label_visibility="collapsed")
        
        st.markdown("---")
        st.caption(f"Model: Blenderbot-400M")
        st.caption(f"Running on: {'GPU' if torch.cuda.is_available() else 'CPU'}")

    # Page routing
    if page == "Home":
        render_home()
    elif page == "Dashboard":
        render_dashboard()
    elif page == "Analytics":
        render_analytics()
    elif page == "Brainstorm":
        render_brainstorm_page()
    elif page == "Chat":
        # Pass the chatbot manager to the chat page
        render_chat(chatbot_manager)


if __name__ == "__main__":
    # Add torch import at runtime if not using it elsewhere
    import torch
    main()