// Añade esto al final del archivo, DENTRO del bloque if (defined('WP_CLI') && WP_CLI)

WP_CLI::add_command('pedraja marcas', function($args, $assoc_args) {
    $brands = get_terms(array(
        'taxonomy' => 'product_brand',
        'hide_empty' => false,
        'orderby' => 'name'
    ));
    
    if (empty($brands) || is_wp_error($brands)) {
        WP_CLI::log("No hay marcas.");
        return;
    }
    
    WP_CLI::log("Marcas disponibles:");
    WP_CLI::log("");
    
    foreach ($brands as $brand) {
        WP_CLI::log("  - {$brand->name} ({$brand->count} productos)");
    }
});

WP_CLI::add_command('pedraja borrar-marca', function($args, $assoc_args) {
    if (empty($args[0])) {
        WP_CLI::error('Uso: wp pedraja borrar-marca "NOMBRE_MARCA" [--delete-cats]');
    }
    
    $brand_name = $args[0];
    $delete_cats = isset($assoc_args['delete-cats']);
    
    // Buscar la marca
    $brand = get_term_by('name', $brand_name, 'product_brand');
    if (!$brand) {
        $brand = get_term_by('slug', sanitize_title($brand_name), 'product_brand');
    }
    
    if (!$brand || is_wp_error($brand)) {
        WP_CLI::error("Marca '{$brand_name}' no encontrada. Use: wp pedraja marcas");
    }
    
    // Obtener productos
    $products = get_posts(array(
        'post_type' => 'product',
        'numberposts' => -1,
        'tax_query' => array(
            array(
                'taxonomy' => 'product_brand',
                'field' => 'term_id',
                'terms' => $brand->term_id
            )
        ),
        'fields' => 'ids'
    ));
    
    $total = count($products);
    
    if ($total === 0) {
        WP_CLI::log("No hay productos de la marca '{$brand->name}'.");
        return;
    }
    
    WP_CLI::log("Marca: {$brand->name}");
    WP_CLI::log("Productos a borrar: $total");
    if ($delete_cats) {
        WP_CLI::log("Se borraran tambien las categorias vacias.");
    }
    WP_CLI::log("");
    
    WP_CLI::confirm("Estas SEGURO? Esta accion NO se puede deshacer.", $assoc_args);
    
    // Recopilar categorías si se van a borrar
    $categories_to_check = array();
    if ($delete_cats) {
        foreach ($products as $product_id) {
            $cats = wp_get_post_terms($product_id, 'product_cat', array('fields' => 'ids'));
            if (!is_wp_error($cats)) {
                $categories_to_check = array_merge($categories_to_check, $cats);
            }
        }
        $categories_to_check = array_unique($categories_to_check);
    }
    
    // Borrar productos
    $progress = \WP_CLI\Utils\make_progress_bar('Borrando productos', $total);
    $deleted = 0;
    
    foreach ($products as $product_id) {
        if (wp_delete_post($product_id, true)) {
            $deleted++;
        }
        $progress->tick();
        
        if ($deleted % 50 === 0) {
            wp_cache_flush();
        }
    }
    
    $progress->finish();
    
    // Borrar categorías vacías
    $cats_deleted = 0;
    if ($delete_cats && !empty($categories_to_check)) {
        WP_CLI::log("Borrando categorias vacias...");
        
        foreach ($categories_to_check as $cat_id) {
            $term = get_term($cat_id, 'product_cat');
            if (!is_wp_error($term) && $term->count === 0) {
                wp_delete_term($cat_id, 'product_cat');
                $cats_deleted++;
            }
        }
    }
    
    wp_cache_flush();
    
    WP_CLI::success("Borrados: $deleted productos de '{$brand->name}'");
    if ($cats_deleted > 0) {
        WP_CLI::success("Borradas: $cats_deleted categorias vacias");
    }
});
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