import streamlit as st
import time  # Used to simulate processing time

def main():
    st.title("Processing and Embedding")

    # Introduction
    st.write("Process the selected data using the configured models and save the results.")

    # Start Processing Button
    if st.button("Start Processing"):
        with st.spinner("Processing..."):
            # Simulate processing time
            time.sleep(5)  # Simulate processing time. Replace with actual processing logic.
            
            # Update session state or variables to indicate processing is complete
            st.session_state['processing_complete'] = True
            st.success("Processing completed successfully!")

    # Show progress only if processing has started or completed
    if 'processing_complete' in st.session_state and st.session_state['processing_complete']:
        st.progress(100)
        st.write("Data has been processed and embedded successfully.")
    else:
        st.progress(0)

    # Parameter Tuning Section (Placeholder)
    st.header("Parameter Tuning")
    st.write("Adjust processing parameters if necessary. (This section is a placeholder.)")

    # Saving Options
    st.header("Save Results")
    if st.checkbox("Save Preprocessed Pages"):
        # Placeholder for saving logic
        st.write("Preprocessed pages will be saved.")
    if st.checkbox("Save Processed Pages"):
        # Placeholder for saving logic
        st.write("Processed pages will be saved.")
    if st.checkbox("Save Vectors Store Data"):
        # Placeholder for saving logic
        st.write("Vectors store data will be saved.")

    # Optional: Provide navigation to next steps or back to configuration
    col1, col2 = st.columns(2)
    with col1:
        if st.button("Back to Model Selection"):
            st.session_state.page = 'model_selection'
    with col2:
        if st.button("Complete and Exit"):
            st.session_state.page = 'main_page'  # Assuming you want to navigate back to the main page

if __name__ == "__main__":
    main()