// Stripe JS の読み込みと公開キーのJSへの埋め込み
add_action('wp_enqueue_scripts', 'mtssb_enqueue_stripe_script');
function mtssb_enqueue_stripe_script() {
    $plugin_url = plugin_dir_url(__FILE__);
    wp_enqueue_script('stripe-js', 'https://js.stripe.com/v3/');
    wp_enqueue_script('mtssb-booking-js', $plugin_url . 'js/mtssb-booking.js', array('stripe-js'), '1.0', true);

    $stripe_config = get_option('mts_simple_booking_stripe', []);
    if (!empty($stripe_config['publishable_key'])) {
        wp_localize_script('mtssb-booking-js', 'stripe_config', array(
            'public_key' => $stripe_config['publishable_key']
        ));
    }
}