import streamlit as st
from loading_file import load_data_file
from dataframe import prepare_dataframe
from search import search_application

# Streamlit app title
st.title("Visa Application Status Checker")

# Step 1: Load the data
st.subheader("Step 1: Loading the Data")
data_file, file_name = load_data_file()

if data_file:
    st.success(f"File '{file_name}' loaded successfully!")

    # Step 2: Prepare the DataFrame
    st.subheader("Step 2: Preparing the DataFrame")
    df = prepare_dataframe(data_file)

    if df is not None:
        st.success("DataFrame is ready for searching!")

        # Step 3: Search for the Application Number
        st.subheader("Step 3: Search Application Status")
        search_application(df)
    else:
        st.error("Error preparing the DataFrame.")
else:
    st.error("No file data available.")