import streamlit as st
import os
from utils.auth import check_authentication, logout
from components.sidebar import render_sidebar
from pages.home import render_home
from pages.model_details import render_model_details
from pages.repository_management import render_repository_management
from pages.analytics import render_analytics_page # Added import for analytics page
from pages.batch_operations import render_batch_operations # Added import for batch operations page

# Set page configuration
st.set_page_config(
    page_title="HF Model Manager",
    page_icon="🤗",
    layout="wide",
    initial_sidebar_state="expanded",
)

# Apply custom CSS
with open(".streamlit/styles.css") as f:
    st.markdown(f"<style>{f.read()}</style>", unsafe_allow_html=True)

# Initialize session state
if "authenticated" not in st.session_state:
    st.session_state.authenticated = False
if "page" not in st.session_state:
    st.session_state.page = "home"
if "selected_model" not in st.session_state:
    st.session_state.selected_model = None
if "models" not in st.session_state:
    st.session_state.models = []
if "api_token" not in st.session_state:
    st.session_state.api_token = None


def main():
    # Check authentication
    if not st.session_state.authenticated:
        check_authentication()
    else:
        # Render sidebar
        render_sidebar()

        # Render selected page
        if st.session_state.page == "home":
            render_home()
        elif st.session_state.page == "model_details":
            render_model_details()
        elif st.session_state.page == "repository_management":
            render_repository_management()
        elif st.session_state.page == "analytics":
            render_analytics_page()
        elif st.session_state.page == "batch_operations": # Added routing for batch operations page
            render_batch_operations()


if __name__ == "__main__":
    # Check if we have the Hugging Face token in secrets
    if not st.session_state.get("api_token") and os.environ.get("HF_TOKEN"):
        st.session_state.api_token = os.environ.get("HF_TOKEN")
        st.rerun()

    main()