// TEMPORARY SCRIPT: Bulk update Rey Size Guide to "Hide"
add_action('init', 'rey_bulk_update_size_guides_to_hide');
function rey_bulk_update_size_guides_to_hide() {
    // Only run this once for an administrator to protect performance
    if ( ! is_admin() || ! current_user_can('manage_options') ) {
        return;
    }

    // Get all publish and draft products
    $products = get_posts([
        'post_type'      => 'product',
        'post_status'    => ['publish', 'draft'],
        'numberposts'    => -1, // Targets all products
        'fields'         => 'ids',
    ]);

    foreach ( $products as $product_id ) {
        // Update Rey's meta key for the Size Guide Display dropdown to 'hide'
        update_post_meta( $product_id, 'size_guide', 'hide' );
    }

    // Print a small message at the top of the dashboard so you know it worked
    add_action('admin_notices', function() {
        echo '<div class="notice notice-success is-dismissible"><p><strong>Success!</strong> All products have been updated to "Hide" for the Size Guide setting.</p></div>';
    });
}