app.py

import streamlit as st

# Configure the page - this must be the first Streamlit command
st.set_page_config(
    page_title="Advanced Data Analytics Dashboard",
    page_icon="📊",
    layout="wide",
    initial_sidebar_state="expanded"
)

# Import our custom modules
from src.upload import render_upload_section
from src.overview import render_overview_section
from src.cleaning import render_cleaning_section
from src.analysis import render_analysis_section
from src.visualizations import render_visualizations_section
from src.export import render_export_section

def main():
    st.sidebar.title("📊 Data Analytics Pro")
    st.sidebar.markdown("---")
    
    # Navigation
    app_mode = st.sidebar.radio("Navigation", [
        "1. Data Upload/Input",
        "2. Data Profiling",
        "3. Data Cleaning",
        "4. Statistical Analysis",
        "5. Visualizations",
        "6. Export Data"
    ])
    
    st.sidebar.markdown("---")
    st.sidebar.info("Upload your CSV file first to unlock all other modules.")
    
    # Render the selected module
    if app_mode == "1. Data Upload/Input":
        render_upload_section()
    elif app_mode == "2. Data Profiling":
        render_overview_section()
    elif app_mode == "3. Data Cleaning":
        render_cleaning_section()
    elif app_mode == "4. Statistical Analysis":
        render_analysis_section()
    elif app_mode == "5. Visualizations":
        render_visualizations_section()
    elif app_mode == "6. Export Data":
        render_export_section()

if __name__ == "__main__":
    main()