add_action( 'wp_enqueue_scripts', 'jwelar_child_enqueue_scripts', PHP_INT_MAX );
function jwelar_child_enqueue_scripts() {
    // Only run on single product pages
    if ( ! is_singular( 'product' ) ) {
        return;
    }

    global $post;

    // 1) Enqueue the JwelAR embed script from your plugin
    wp_enqueue_script(
        'jwelar-api',
        plugin_dir_url( __FILE__ ) . '../plugins/JwelAR/assets/js/jwelar_api.js',
        [],            // no dependencies
        '1.0.0',       // version
        true           // load in footer
    );

    // 2) Identify the product - use its ID instead of SKU
    $product    = wc_get_product( $post->ID );
    $identifier = $product ? $product->get_id() : $post->ID;

    // 3) Retrieve the AR link from product meta
    $ar_link = get_post_meta( $post->ID, '_jwlr_ar_link', true );
    if ( ! $ar_link ) {
        // Fallback to the bundled AR widget if no custom link is set
        $ar_link = plugin_dir_url( __FILE__ ) . '../plugins/JwelAR/assets/ar_widget.html';
    }

    // 4) Prepare inline JavaScript to initialize the Try-On button
    $inline_js = "
    document.addEventListener('DOMContentLoaded', function(){
      loadTryOnButton({
        // psku is just a unique identifier for the AR backend
        psku:      '". esc_js( $identifier ) ."', 
        // company name as registered in your AR service
        company:   'tigervue',
        // URL of the AR viewer page
        arUrl:     '". esc_url( $ar_link ) ."',
        // CSS selector where the button will be inserted
        prependButton: { class: 'woocommerce-product-gallery' },
        // Custom styles for the Try-On button
        styles: {
          tryonbutton:      { backgroundColor:'white', color:'#7b9dc1', border:'2px solid #7b9dc1', borderRadius:'0px', position:'absolute', zIndex:'22', width:'150px', fontWeight:'600' },
          tryonbuttonHover: { backgroundColor:'transparent', color:'#7b9dc1', border:'1px solid #7b9dc1' },
          MBtryonbutton:    { width:'148px', margin:'-10px 32%', position:'relative', bottom:'24px' }
        },
        // Text and icon for the button
        tryonButtonData: { text:'Virtual Try On', faIcon:'fa fa-camera' }
      });
    });
    ";

    // 5) Inject the inline script right after the enqueued jwelar-api.js
    wp_add_inline_script( 'jwelar-api', $inline_js );
}