app.py

import streamlit as st
import pandas as pd
import requests

# Streamlit UI
st.set_page_config(page_title="SuperKart Sales Predictor", layout="centered")
st.title("SuperKart Product Sales Prediction")

# Input form
with st.form("prediction_form"):
    col1, col2 = st.columns(2)

    with col1:
        product_weight = st.slider("Product Weight (kg)", 0.0, 25.0, 10.0)
        allocated_area = st.slider("Allocated Area (sq ft)", 50.0, 1000.0, 200.0)
        product_mrp = st.number_input("Product MRP (₹)", min_value=10.0, max_value=500.0, value=250.0)

    with col2:
        sugar_content = st.selectbox("Sugar Content", ["Low", "Medium", "High"])
        product_type = st.selectbox("Product Type", ["Snack Foods", "Baking Goods", "Canned", "Soft Drinks", "Dairy"])
        store_year = st.selectbox("Store Establishment Year", list(range(1985, 2024)))
        store_size = st.selectbox("Store Size", ["Small", "Medium", "High"])
        city_type = st.selectbox("Store Location City Type", ["Urban", "Semi-Urban", "Rural"])
        store_type = st.selectbox("Store Type", ["Supermarket Type1", "Supermarket Type2", "Grocery Store", "Supermarket Type3"])

    submitted = st.form_submit_button("Predict")

# On submit: call API
if submitted:
    input_payload = [{
        "Product_Weight": product_weight,
        "Product_Sugar_Content": sugar_content,
        "Product_Allocated_Area": allocated_area,
        "Product_Type": product_type,
        "Product_MRP": product_mrp,
        "Store_Establishment_Year": store_year,
        "Store_Size": store_size,
        "Store_Location_City_Type": city_type,
        "Store_Type": store_type
    }]

    try:
        response = requests.post(
            "https://Mahendra87-IP-SuperMart.hf.space/predict",
            json=input_payload,
            timeout=10
        )

        if response.status_code == 200:
            result = response.json()
            st.write("API response:", result)  # Helpful for debugging

            if "prediction" in result:
                prediction = result["prediction"][0]
                st.success(f"Predicted Product Sales: ₹{round(prediction, 2)}")
            else:
                st.error("'prediction' key not found in API response.")
        else:
            st.error(f"Prediction failed. Status code: {response.status_code}")
            st.text(response.text)
    except Exception as e:
        st.error(f"API request failed: {e}")