import os
from fasthtml.common import *

def render_paypal_donation_widget():
    """Génère le bouton de don PayPal pour l'interface sidebar."""
    
    # Lecture forcée de la variable d'environnement
    paypal_url = os.environ.get("PAYPAL_DONATION_LINK", "")
    
    if not paypal_url:
        return Div(id="paypal-widget-placeholder")
    
    return Div(
        A(
            "☕ Faire un don", 
            href=paypal_url, 
            target="_blank", 
            cls="export-btn", 
            style="text-align: center; color: #00e5ff; border-color: #00e5ff; display: block; text-decoration: none;"
        ),
        style="margin-top: 10px;"
    )