/**
 * Display custom related products on WooCommerce product pages.
 * Shows one product from the same category and two products from a specific 'events' category.
 */
function wbcom_display_custom_related_products() {
    global $post; // Access global post object to get current product details
    
    // Get the categories of the current product
    $terms = wp_get_post_terms($post->ID, 'product_cat', array('fields' => 'slugs'));
    
    // Check if the product has categories assigned
    if ($terms) {
        $current_cat_slug = $terms[0]; // Use the first category slug as the current category

        // Prepare arguments to fetch one product from the same category
        $args = array(
            'post_type' => 'product',
            'posts_per_page' => 1,
            'product_cat' => $current_cat_slug,
            'post__not_in' => array($post->ID) // Exclude the current product from the query
        );

        // Prepare arguments to fetch two products from the 'events' category
        $events_args = array(
            'post_type' => 'product',
            'posts_per_page' => 2,
            'product_cat' => 'events',
            'post__not_in' => array($post->ID) // Exclude the current product from the query
        );

        // Execute the queries
        $related_products = new WP_Query($args);
        $events_products = new WP_Query($events_args);

        // Output products from the current category
        if ($related_products->have_posts()) {
            echo '<ul class="related-products">';
            while ($related_products->have_posts()) {
                $related_products->the_post();
                wc_get_template_part('content', 'product'); // Use WooCommerce template for product display
            }

            // Output products from the 'events' category
            if ($events_products->have_posts()) {
                while ($events_products->have_posts()) {
                    $events_products->the_post();
                    wc_get_template_part('content', 'product'); // Use WooCommerce template for product display
                }
            }
            echo '</ul>';
        }

        // Reset the WordPress query to avoid conflicts
        wp_reset_postdata();
    }
}

// Call the function in the appropriate WooCommerce template file
// wbcom_display_custom_related_products();