src/streamlit_app.py

import streamlit as st
import requests

# Configuration de la page
st.set_page_config(
    page_title="Getaround Price Predictor",
    page_icon="🚗",
    layout="centered"
)

# Titre
st.title("🚗 Getaround Price Predictor")

st.markdown(
    "Estimez le prix de location journalier d'un véhicule à l'aide d'un modèle de Machine Learning."
)

st.divider()

# Formulaire

model_key = st.selectbox(
    "Marque du véhicule",
    [
        "Citroën", "Peugeot", "PGO", "Renault", "Audi", "BMW",
        "Ford", "Mercedes", "Opel", "Porsche", "Volkswagen",
        "KIA Motors", "Alfa Romeo", "Ferrari", "Fiat",
        "Lamborghini", "Maserati", "Lexus", "Honda", "Mazda",
        "Mini", "Mitsubishi", "Nissan", "SEAT", "Subaru",
        "Suzuki", "Toyota", "Yamaha"
    ]
)

mileage = st.number_input(
    "Kilométrage",
    min_value=0,
    value=50000,
    step=1000
)

engine_power = st.number_input(
    "Puissance moteur",
    min_value=0,
    value=120
)

fuel = st.selectbox(
    "Carburant",
    ["diesel", "petrol", "hybrid_petrol", "electro"]
)

paint_color = st.selectbox(
    "Couleur",
    [
        "black", "grey", "white", "red", "silver",
        "blue", "orange", "beige", "brown", "green"
    ]
)

car_type = st.selectbox(
    "Type de véhicule",
    [
        "convertible",
        "coupe",
        "estate",
        "hatchback",
        "sedan",
        "subcompact",
        "suv",
        "van"
    ]
)

st.subheader("Options")

private_parking_available = st.checkbox("Private Parking")
has_gps = st.checkbox("GPS")
has_air_conditioning = st.checkbox("Air Conditioning")
automatic_car = st.checkbox("Automatic Transmission")
has_getaround_connect = st.checkbox("Getaround Connect")
has_speed_regulator = st.checkbox("Speed Regulator")
winter_tires = st.checkbox("Winter Tires")

# Bouton prédiction

if st.button("Predict Price"):

    payload = {
        "model_key": model_key,
        "mileage": mileage,
        "engine_power": engine_power,
        "fuel": fuel,
        "paint_color": paint_color,
        "car_type": car_type,
        "private_parking_available": private_parking_available,
        "has_gps": has_gps,
        "has_air_conditioning": has_air_conditioning,
        "automatic_car": automatic_car,
        "has_getaround_connect": has_getaround_connect,
        "has_speed_regulator": has_speed_regulator,
        "winter_tires": winter_tires
    }

    try:

        response = requests.post(
            "https://wissamh-getaround-api.hf.space/predict",
            json=payload,
            timeout=30
        )

        if response.status_code == 200:

            result = response.json()
            prediction = result["prix_location_par_jour"]

            st.success(
                f"Prix estimé : {prediction:.2f} € / jour"
            )

        else:

            st.error(
                f"Erreur API : {response.status_code}"
            )

            st.write(response.text)

    except Exception as e:

        st.error(
            f"Connection error : {e}"
        )