class WC_Dynamic_Shortcodes_Generator {

    public function __construct() {
        add_action('init', [$this, 'register_shortcodes']);
    }

    public function get_dynamic_items() {
        $items = [];
        
        // Get product attributes
        $attributes = wc_get_attribute_taxonomies();
        foreach ($attributes as $attribute) {
            $taxonomy = wc_attribute_taxonomy_name($attribute->attribute_name);
            $items[] = [
                'type' => 'attribute',
                'name' => $attribute->attribute_name,
                'label' => $attribute->attribute_label,
                'taxonomy' => $taxonomy,
                'shortcode' => '[product_' . sanitize_title($attribute->attribute_name) . ']'
            ];
        }
        
        // Get taxonomies
        $taxonomies = get_object_taxonomies('product', 'objects');
        foreach ($taxonomies as $taxonomy) {
            if ($taxonomy->public && !str_starts_with($taxonomy->name, 'pa_')) {
                $items[] = [
                    'type' => 'taxonomy',
                    'name' => $taxonomy->name,
                    'label' => $taxonomy->label,
                    'shortcode' => '[product_' . sanitize_title($taxonomy->name) . ']'
                ];
            }
        }
        
        return $items;
    }

    public function register_shortcodes() {
        foreach ($this->get_dynamic_items() as $item) {
            add_shortcode('product_' . sanitize_title($item['name']), function() use ($item) {
                return apply_filters('wc_dynamic_shortcode_content', '', $item);
            });
        }
        
        // Register generic shortcode
        add_shortcode('product_attribute', function($atts) {
            $atts = shortcode_atts([
                'name' => '',
                'default' => ''
            ], $atts);
            
            return apply_filters('wc_dynamic_attribute_content', $atts['default'], $atts['name']);
        });
    }
}class WC_Dynamic_Shortcodes_Admin {

    public function __construct() {
        add_action('admin_menu', [$this, 'add_admin_menu']);
        add_action('admin_enqueue_scripts', [$this, 'enqueue_assets']);
    }

    public function add_admin_menu() {
        add_submenu_page(
            'woocommerce',
            __('Dynamic Content Shortcodes', 'wc-dynamic-shortcodes'),
            __('Shortcode Reference', 'wc-dynamic-shortcodes'),
            'manage_woocommerce',
            'wc-dynamic-shortcodes',
            [$this, 'render_admin_page']
        );
    }

    public function enqueue_assets($hook) {
        if ('woocommerce_page_wc-dynamic-shortcodes' !== $hook) {
            return;
        }
        
        wp_enqueue_style(
            'wc-dynamic-shortcodes-admin',
            plugin_dir_url(__FILE__) . '../assets/css/admin.css'
        );
        
        wp_enqueue_script(
            'clipboard',
            plugin_dir_url(__FILE__) . '../assets/js/clipboard.js',
            [],
            '2.0.11',
            true
        );
        
        wp_enqueue_script(
            'wc-dynamic-shortcodes-admin',
            plugin_dir_url(__FILE__) . '../assets/js/admin.js',
            ['clipboard'],
            '1.0.0',
            true
        );
    }

    public function render_admin_page() {
        $generator = new WC_Dynamic_Shortcodes_Generator();
        $items = $generator->get_dynamic_items();
        
        echo '<div class="wrap">';
        echo '<h1>' . esc_html__('WooCommerce Dynamic Content Shortcodes', 'wc-dynamic-shortcodes') . '</h1>';
        echo '<div class="card">';
        echo '<p>' . esc_html__('Use these shortcodes to display product attributes and taxonomies in your content:', 'wc-dynamic-shortcodes') . '</p>';
        
        echo '<table class="widefat fixed striped">';
        echo '<thead><tr>';
        echo '<th>' . esc_html__('Type', 'wc-dynamic-shortcodes') . '</th>';
        echo '<th>' . esc_html__('Name', 'wc-dynamic-shortcodes') . '</th>';
        echo '<th>' . esc_html__('Shortcode', 'wc-dynamic-shortcodes') . '</th>';
        echo '<th>' . esc_html__('Action', 'wc-dynamic-shortcodes') . '</th>';
        echo '</tr></thead><tbody>';
        
        foreach ($items as $item) {
            echo '<tr>';
            echo '<td>' . esc_html(ucfirst($item['type'])) . '</td>';
            echo '<td>' . esc_html($item['label']) . '</td>';
            echo '<td><code class="shortcode-value">' . esc_html($item['shortcode']) . '</code></td>';
            echo '<td><button class="button copy-shortcode" data-clipboard-text="' . esc_attr($item['shortcode']) . '">';
            echo '<span class="dashicons dashicons-clipboard"></span> ' . esc_html__('Copy', 'wc-dynamic-shortcodes');
            echo '</button></td>';
            echo '</tr>';
        }
        
        echo '<tr><td colspan="4"><strong>' . esc_html__('Generic Shortcode:', 'wc-dynamic-shortcodes') . '</strong> ';
        echo '<code class="shortcode-value">[product_attribute name="attribute-slug" default="N/A"]</code> ';
        echo '<button class="button copy-shortcode" data-clipboard-text="[product_attribute name=&quot;&quot; default=&quot;N/A&quot;]">';
        echo '<span class="dashicons dashicons-clipboard"></span> ' . esc_html__('Copy', 'wc-dynamic-shortcodes');
        echo '</button></td></tr>';
        
        echo '</tbody></table></div></div>';
    }
}class WC_Dynamic_Shortcodes_Handler {

    public function __construct() {
        add_filter('wc_dynamic_shortcode_content', [$this, 'handle_shortcode'], 10, 2);
        add_filter('wc_dynamic_attribute_content', [$this, 'handle_attribute'], 10, 2);
    }

    public function handle_shortcode($content, $item) {
        global $product;
        
        if (!$product || !is_product()) {
            return $content;
        }
        
        if ($item['type'] === 'attribute') {
            return $this->get_attribute_value($product, $item['taxonomy']);
        }
        
        return $this->get_taxonomy_values($product, $item['name']);
    }

    public function handle_attribute($default, $attribute_name) {
        global $product;
        
        if (!$product || !is_product()) {
            return $default;
        }
        
        $taxonomy = wc_attribute_taxonomy_name($attribute_name);
        $value = $this->get_attribute_value($product, $taxonomy);
        
        return $value ?: $default;
    }

    private function get_attribute_value($product, $taxonomy) {
        $value = $product->get_attribute($taxonomy);
        return $value ? strip_tags($value) : '';
    }

    private function get_taxonomy_values($product, $taxonomy) {
        $terms = get_the_terms($product->get_id(), $taxonomy);
        
        if (is_wp_error($terms) || empty($terms)) {
            return '';
        }
        
        return implode(', ', wp_list_pluck($terms, 'name'));
    }
}