<?php
/**
 * Plugin Name: AboveWP Bulk Attribute Change
 * Plugin URI: https://abovewp.com/plugins/bulk-attribute-change
 * Description: Finds products with specific attribute terms, removes them, and adds a different attribute term instead.
 * Version: 1.1.2
 * Author: AboveWP
 * Author URI: https://abovewp.com
 * License: GPLv2 or later
 * License URI: http://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain: abovewp-bulk-attribute-change
 * Domain Path: /languages
 * WC tested up to: 11.1
 */

// Exit if accessed directly
if (!defined('ABSPATH')) {
    exit;
}

// Define plugin constants
define('ABOVEWP_BAC_VERSION', '1.1.2');
define('ABOVEWP_BAC_PLUGIN_DIR', plugin_dir_path(__FILE__));
define('ABOVEWP_BAC_PLUGIN_URL', plugin_dir_url(__FILE__));

// Include required files
require_once ABOVEWP_BAC_PLUGIN_DIR . 'includes/class-abovewp-admin-menu.php';

class AboveWP_Bulk_Attribute_Change {
    
    /**
     * Constructor
     */
    public function __construct() {
        // Initialize parent menu
        add_action('plugins_loaded', array($this, 'init'));
        
        // Register AJAX action for processing products
        add_action('wp_ajax_abovewp_bulk_attribute_change', array($this, 'process_products'));
        
        // Add settings
        add_action('admin_init', array($this, 'register_settings'));
        
        // Add favicon
        add_action('admin_head', array($this, 'add_favicon'));
        
        // Remove WordPress admin notices on our admin pages
        add_action('admin_head', array($this, 'remove_admin_notices_on_plugin_pages'));
        
        // Add admin styles and scripts
        add_action('admin_enqueue_scripts', array($this, 'enqueue_admin_styles'));
    }
    
    /**
     * Initialize the plugin
     */
    public function init() {
        // Initialize parent menu
        AboveWP_Admin_Menu::init();
        
        // Register admin menu
        add_action('admin_menu', array($this, 'add_admin_menu'), 30);
        
        // Add plugin card to AboveWP dashboard
        add_action('abovewp_admin_dashboard_plugins', array($this, 'display_plugin_card'));
    }
    
    /**
     * Register settings
     */
    public function register_settings() {
        register_setting('abovewp_bulk_attribute_change_settings', 'abovewp_bulk_attribute_change_options', array(
            'sanitize_callback' => array($this, 'sanitize_settings')
        ));
        register_setting('abovewp_bulk_attribute_change_progress', 'abovewp_bulk_attribute_change_progress', array(
            'sanitize_callback' => array($this, 'sanitize_progress')
        ));
    }
    
    /**
     * Sanitize settings
     */
    public function sanitize_settings($input) {
        $sanitized = array();
        
        if (isset($input['attribute_name'])) {
            $sanitized['attribute_name'] = sanitize_text_field($input['attribute_name']);
        }
        
        if (isset($input['source_terms'])) {
            $sanitized['source_terms'] = sanitize_text_field($input['source_terms']);
        }
        
        if (isset($input['target_term'])) {
            $sanitized['target_term'] = sanitize_text_field($input['target_term']);
        }
        
        if (isset($input['batch_size'])) {
            $sanitized['batch_size'] = min(max(intval($input['batch_size']), 1), 100);
        }
        
        return $sanitized;
    }
    
    /**
     * Sanitize progress
     */
    public function sanitize_progress($input) {
        $sanitized = array();
        
        if (isset($input['total'])) {
            $sanitized['total'] = intval($input['total']);
        }
        
        if (isset($input['processed'])) {
            $sanitized['processed'] = intval($input['processed']);
        }
        
        if (isset($input['updated'])) {
            $sanitized['updated'] = intval($input['updated']);
        }
        
        if (isset($input['failed'])) {
            $sanitized['failed'] = intval($input['failed']);
        }
        
        if (isset($input['last_offset'])) {
            $sanitized['last_offset'] = intval($input['last_offset']);
        }
        
        return $sanitized;
    }
    
    /**
     * Add admin menu
     */
    public function add_admin_menu() {
        // Add our plugin as a submenu item
        add_submenu_page(
            'abovewp',
            __('AboveWP Bulk Attribute Change', 'abovewp-bulk-attribute-change'),
            __('Bulk Attribute Change', 'abovewp-bulk-attribute-change'),
            'manage_options',
            'abovewp-bulk-attribute-change',
            array($this, 'admin_page')
        );
    }
    
    /**
     * Display plugin card on AboveWP dashboard
     */
    public function display_plugin_card() {
        ?>
        <div class="aw-admin-dashboard-plugin">
            <h3><?php esc_html_e('Bulk Attribute Change', 'abovewp-bulk-attribute-change'); ?></h3>
            <p><?php esc_html_e('Finds products with specific attribute terms, removes them, and adds a different attribute term instead.', 'abovewp-bulk-attribute-change'); ?></p>
            <a href="<?php echo esc_url(admin_url('admin.php?page=abovewp-bulk-attribute-change')); ?>" class="button button-primary">
                <?php esc_html_e('Configure', 'abovewp-bulk-attribute-change'); ?>
            </a>
        </div>
        <?php
    }
    
    /**
     * Admin page
     */
    public function admin_page() {
        // Check if WooCommerce is active
        if (!class_exists('WooCommerce')) {
            ?>
            <div class="abovewp-wrap">
                <div class="abovewp-bg-effects">
                    <div class="abovewp-bg-orb abovewp-bg-orb-1"></div>
                    <div class="abovewp-bg-orb abovewp-bg-orb-2"></div>
                </div>
                <div class="abovewp-container">
                    <header class="abovewp-header">
                        <div class="abovewp-logo-section">
                            <img src="<?php echo esc_url(ABOVEWP_BAC_PLUGIN_URL . 'assets/img/abovewp-logo.png'); ?>" alt="<?php esc_attr_e('AboveWP', 'abovewp-bulk-attribute-change'); ?>" class="abovewp-logo">
                            <span class="abovewp-badge">
                                <span class="abovewp-badge-dot"></span>
                                <?php esc_html_e('Bulk Attribute Change', 'abovewp-bulk-attribute-change'); ?>
                            </span>
                        </div>
                    </header>
                    <div class="abovewp-section">
                        <div class="notice notice-error">
                            <p><?php esc_html_e('WooCommerce is required for this plugin to work.', 'abovewp-bulk-attribute-change'); ?></p>
                        </div>
                    </div>
                    <footer class="abovewp-footer">
                        <div class="abovewp-footer-links">
                            <a href="https://abovewp.com" target="_blank"><?php esc_html_e('Website', 'abovewp-bulk-attribute-change'); ?></a>
                            <a href="https://abovewp.com/support" target="_blank"><?php esc_html_e('Support', 'abovewp-bulk-attribute-change'); ?></a>
                            <a href="https://profiles.wordpress.org/wpabove/#content-plugins" target="_blank"><?php esc_html_e('Check our other plugins', 'abovewp-bulk-attribute-change'); ?></a>
                        </div>
                        <p class="abovewp-footer-copy">&copy; <?php echo esc_html(gmdate('Y')); ?> AboveWP</p>
                    </footer>
                </div>
            </div>
            <?php
            return;
        }

        // Create nonce for AJAX requests
        $nonce = wp_create_nonce('abovewp_bulk_attribute_change');

        // Get saved options
        $options = get_option('abovewp_bulk_attribute_change_options', array(
            'attribute_name' => 'pa_proizvoditel',
            'source_terms' => '374,373',
            'target_term' => '371',
            'batch_size' => 5
        ));

        // Get progress data
        $progress = get_option('abovewp_bulk_attribute_change_progress', array(
            'total' => 0,
            'processed' => 0,
            'updated' => 0,
            'failed' => 0,
            'last_offset' => 0
        ));

        // Get all product attributes
        $attribute_taxonomies = function_exists('wc_get_attribute_taxonomies') ? wc_get_attribute_taxonomies() : array();
        ?>
        <div class="abovewp-wrap">
            <div class="abovewp-bg-effects">
                <div class="abovewp-bg-orb abovewp-bg-orb-1"></div>
                <div class="abovewp-bg-orb abovewp-bg-orb-2"></div>
            </div>
            <div class="abovewp-container">
                <header class="abovewp-header">
                    <div class="abovewp-logo-section">
                        <img src="<?php echo esc_url(ABOVEWP_BAC_PLUGIN_URL . 'assets/img/abovewp-logo.png'); ?>" alt="<?php esc_attr_e('AboveWP', 'abovewp-bulk-attribute-change'); ?>" class="abovewp-logo">
                        <span class="abovewp-badge">
                            <span class="abovewp-badge-dot"></span>
                            <?php esc_html_e('Bulk Attribute Change', 'abovewp-bulk-attribute-change'); ?>
                        </span>
                    </div>
                    <div class="abovewp-header-actions">
                        <a href="https://abovewp.com/" target="_blank"><?php esc_html_e('Visit Website', 'abovewp-bulk-attribute-change'); ?></a>
                    </div>
                </header>

                <div class="abovewp-section">
                    <div class="abovewp-section-header">
                        <h2 class="abovewp-section-title"><?php esc_html_e('Settings', 'abovewp-bulk-attribute-change'); ?></h2>
                    </div>
                    <p><?php esc_html_e('This tool allows you to find products with specific attribute terms, remove them, and add a different attribute term instead.', 'abovewp-bulk-attribute-change'); ?></p>
                    <?php if (empty($attribute_taxonomies)) : ?>
                        <div class="notice notice-warning">
                            <p><?php
                            printf(
                                /* translators: %s: URL to product attributes page */
                                esc_html__('No attributes are currently created. %s to go to your attributes.', 'abovewp-bulk-attribute-change'),
                                '<a href="' . esc_url(admin_url('edit.php?post_type=product&page=product_attributes')) . '">' . esc_html__('Click here', 'abovewp-bulk-attribute-change') . '</a>'
                            );
                            ?></p>
                        </div>
                    <?php else : ?>
                    <form method="post" action="options.php">
                        <?php settings_fields('abovewp_bulk_attribute_change_settings'); ?>
                        <table class="form-table">
                            <tr>
                                <th scope="row"><label for="attribute_name"><?php esc_html_e('Attribute', 'abovewp-bulk-attribute-change'); ?></label></th>
                                <td>
                                    <select name="abovewp_bulk_attribute_change_options[attribute_name]" id="attribute_name">
                                        <?php foreach ($attribute_taxonomies as $tax) : ?>
                                            <option value="pa_<?php echo esc_attr($tax->attribute_name); ?>" <?php selected($options['attribute_name'], 'pa_' . $tax->attribute_name); ?>>
                                                <?php echo esc_html($tax->attribute_label); ?>
                                            </option>
                                        <?php endforeach; ?>
                                    </select>
                                </td>
                            </tr>
                            <tr>
                                <th scope="row"><label for="source_terms"><?php esc_html_e('Source Term IDs', 'abovewp-bulk-attribute-change'); ?></label></th>
                                <td>
                                    <input type="text" name="abovewp_bulk_attribute_change_options[source_terms]" id="source_terms" value="<?php echo esc_attr($options['source_terms']); ?>" class="regular-text" />
                                    <p class="description"><?php esc_html_e('Comma-separated list of term IDs to remove (e.g., 374,373)', 'abovewp-bulk-attribute-change'); ?></p>
                                </td>
                            </tr>
                            <tr>
                                <th scope="row"><label for="target_term"><?php esc_html_e('Target Term ID', 'abovewp-bulk-attribute-change'); ?></label></th>
                                <td>
                                    <input type="text" name="abovewp_bulk_attribute_change_options[target_term]" id="target_term" value="<?php echo esc_attr($options['target_term']); ?>" class="regular-text" />
                                    <p class="description"><?php esc_html_e('Term ID to add (e.g., 371)', 'abovewp-bulk-attribute-change'); ?></p>
                                </td>
                            </tr>
                            <tr>
                                <th scope="row"><label for="batch_size"><?php esc_html_e('Batch Size', 'abovewp-bulk-attribute-change'); ?></label></th>
                                <td>
                                    <input type="number" name="abovewp_bulk_attribute_change_options[batch_size]" id="batch_size" value="<?php echo esc_attr($options['batch_size']); ?>" min="1" max="100" />
                                    <p class="description"><?php esc_html_e('Number of products to process in each batch (1-100). Lower values are more reliable but slower.', 'abovewp-bulk-attribute-change'); ?></p>
                                </td>
                            </tr>
                        </table>
                        <?php submit_button(__('Save Settings', 'abovewp-bulk-attribute-change')); ?>
                    </form>
                    <?php endif; ?>
                </div>

                <?php if (!empty($attribute_taxonomies)) : ?>
                <?php if ($progress['processed'] > 0 && $progress['processed'] < $progress['total']) : ?>
                <div class="abovewp-section">
                    <div class="notice notice-warning">
                        <p><?php esc_html_e('A previous process was interrupted. You can resume it or start a new process.', 'abovewp-bulk-attribute-change'); ?></p>
                        <p>
                            <button id="resume-process" class="button button-primary"><?php esc_html_e('Resume Process', 'abovewp-bulk-attribute-change'); ?></button>
                            <button id="reset-process" class="button"><?php esc_html_e('Start New Process', 'abovewp-bulk-attribute-change'); ?></button>
                        </p>
                    </div>
                </div>
                <?php endif; ?>

                <div class="abovewp-section">
                    <div class="abovewp-section-header">
                        <h2 class="abovewp-section-title"><?php esc_html_e('Process', 'abovewp-bulk-attribute-change'); ?></h2>
                    </div>
                    <div id="progress-container">
                        <div id="progress-bar">
                            <div id="progress"></div>
                        </div>
                        <div id="progress-text">0%</div>
                        <div id="log-container"></div>
                    </div>

                    <div id="result-container">
                        <h2><?php esc_html_e('Process Completed', 'abovewp-bulk-attribute-change'); ?></h2>
                        <p id="result-text"></p>
                    </div>

                    <button id="start-process" class="button button-primary"><?php esc_html_e('Start Process', 'abovewp-bulk-attribute-change'); ?></button>
                </div>
                <?php endif; ?>

                <footer class="abovewp-footer">
                    <div class="abovewp-footer-links">
                        <a href="https://abovewp.com" target="_blank"><?php esc_html_e('Website', 'abovewp-bulk-attribute-change'); ?></a>
                        <a href="https://abovewp.com/support" target="_blank"><?php esc_html_e('Support', 'abovewp-bulk-attribute-change'); ?></a>
                        <a href="https://profiles.wordpress.org/wpabove/#content-plugins" target="_blank"><?php esc_html_e('Check our other plugins', 'abovewp-bulk-attribute-change'); ?></a>
                    </div>
                    <p class="abovewp-footer-copy">&copy; <?php echo esc_html(gmdate('Y')); ?> AboveWP</p>
                </footer>
            </div>
        </div>
        <?php
    }
    
    /**
     * Process products
     */
    public function process_products() {
        // Check nonce for security
        check_ajax_referer('abovewp_bulk_attribute_change', 'nonce');
        
        // Check user capabilities
        if (!current_user_can('manage_options')) {
            wp_send_json_error(array('message' => 'You do not have permission to perform this action.'));
        }
        
        $operation = isset($_POST['operation']) ? sanitize_text_field(wp_unslash($_POST['operation'])) : '';
        
        if ($operation === 'save_progress') {
            // Save progress
            $progress = array(
                'total' => isset($_POST['total']) ? intval($_POST['total']) : 0,
                'processed' => isset($_POST['processed']) ? intval($_POST['processed']) : 0,
                'updated' => isset($_POST['updated']) ? intval($_POST['updated']) : 0,
                'failed' => isset($_POST['failed']) ? intval($_POST['failed']) : 0,
                'last_offset' => isset($_POST['offset']) ? intval($_POST['offset']) : 0
            );
            
            update_option('abovewp_bulk_attribute_change_progress', $progress);
            wp_send_json_success();
            return;
        } elseif ($operation === 'reset_progress') {
            // Reset progress
            $progress = array(
                'total' => 0,
                'processed' => 0,
                'updated' => 0,
                'failed' => 0,
                'last_offset' => 0
            );
            
            update_option('abovewp_bulk_attribute_change_progress', $progress);
            wp_send_json_success();
            return;
        }
        
        // Get attribute name from request or use default
        $attribute_name = isset($_POST['attribute_name']) ? sanitize_text_field(wp_unslash($_POST['attribute_name'])) : 'pa_proizvoditel';
        
        // Get source terms from request
        $source_terms_string = isset($_POST['source_terms']) ? sanitize_text_field(wp_unslash($_POST['source_terms'])) : '374,373';
        $source_terms = array_map('intval', explode(',', $source_terms_string));
        
        // Get target term from request
        $target_term = isset($_POST['target_term']) ? intval($_POST['target_term']) : 371;
        
        // Validate the attribute exists
        if (!taxonomy_exists($attribute_name)) {
            wp_send_json_error(array('message' => 'The specified attribute does not exist.'));
        }
        
        if ($operation === 'count') {
            // Get term taxonomy IDs for the source terms
            $term_taxonomy_ids = array();
            foreach ($source_terms as $term_id) {
                $term = get_term($term_id, $attribute_name);
                if ($term && !is_wp_error($term)) {
                    $term_taxonomy_ids[] = $term->term_taxonomy_id;
                }
            }
            
            if (empty($term_taxonomy_ids)) {
                wp_send_json_success(array('count' => 0));
                return;
            }
            
            // Count products with these terms using WordPress built-in functions
            $all_product_ids = get_posts(array(
                'post_type' => 'product',
                'post_status' => 'publish',
                'posts_per_page' => -1,
                'fields' => 'ids',
                'tax_query' => array(
                    array(
                        'taxonomy' => $attribute_name,
                        'field' => 'term_id',
                        'terms' => $source_terms,
                        'operator' => 'IN'
                    )
                ),
                'meta_query' => array(), // Ensure we don't inherit any meta queries
                'suppress_filters' => true, // Improve performance
            ));
            
            $count = count($all_product_ids);
            
            // Store all product IDs in a transient for accurate tracking
            set_transient('abovewp_bulk_attribute_change_all_products', $all_product_ids, 3600); // 1 hour expiration
            
            wp_send_json_success(array(
                'count' => $count,
                'all_product_ids' => $all_product_ids
            ));
        } elseif ($operation === 'process') {
            $batch = isset($_POST['batch']) ? intval($_POST['batch']) : 5;
            $offset = isset($_POST['offset']) ? intval($_POST['offset']) : 0;
            
            // Limit batch size but allow up to 100 as requested
            $batch = min(max($batch, 1), 100);
            
            // Get all product IDs from transient
            $all_product_ids = get_transient('abovewp_bulk_attribute_change_all_products');
            
            // If transient expired or doesn't exist, get product IDs again
            if (!$all_product_ids) {
                // Get all product IDs using WordPress built-in functions
                $all_product_ids = get_posts(array(
                    'post_type' => 'product',
                    'post_status' => 'publish',
                    'posts_per_page' => -1,
                    'fields' => 'ids',
                    'tax_query' => array(
                        array(
                            'taxonomy' => $attribute_name,
                            'field' => 'term_id',
                            'terms' => $source_terms,
                            'operator' => 'IN'
                        )
                    ),
                    'meta_query' => array(), // Ensure we don't inherit any meta queries
                    'suppress_filters' => true, // Improve performance
                ));
                
                // Store all product IDs in a transient
                set_transient('abovewp_bulk_attribute_change_all_products', $all_product_ids, 3600); // 1 hour expiration
            }
            
            // Get total count
            $total_count = count($all_product_ids);
            
            // Get product IDs for this batch
            $batch_product_ids = array_slice($all_product_ids, $offset, $batch);
            $products_in_batch = count($batch_product_ids);
            
            // Calculate remaining products accurately
            $remaining = max(0, $total_count - ($offset + $products_in_batch));
            
            $processed = 0;
            $updated = 0;
            $failed = 0;
            $updated_products = array();
            $failed_products = array();
            
            foreach ($batch_product_ids as $product_id) {
                $product = wc_get_product($product_id);
                
                if (!$product) {
                    continue;
                }
                
                $processed++;
                
                try {
                    // Get current terms for this product
                    $current_terms = wp_get_object_terms($product_id, $attribute_name, array('fields' => 'ids'));
                    
                    if (is_wp_error($current_terms)) {
                        throw new Exception($current_terms->get_error_message());
                    }
                    
                    // Ensure all term IDs are integers for consistent comparison
                    $current_terms = array_map('intval', $current_terms);
                    
                    // Check if product actually has any of the source terms
                    $has_source_terms = !empty(array_intersect($current_terms, $source_terms));
                    
                    if (!$has_source_terms) {
                        continue; // Skip this product if it doesn't have the source terms
                    }
                    
                    // Remove source terms, keep others
                    $new_terms = array_diff($current_terms, $source_terms);
                    
                    // Add target term if not already present
                    if (!in_array($target_term, $new_terms)) {
                        $new_terms[] = $target_term;
                    }
                    
                    // Ensure new_terms array is properly indexed (remove any gaps)
                    $new_terms = array_values($new_terms);
                    
                    // Only update if there are actual changes
                    if ($current_terms !== $new_terms) {
                        // Update product attribute terms
                        $result = wp_set_object_terms($product_id, $new_terms, $attribute_name);
                        
                        if (is_wp_error($result)) {
                            throw new Exception($result->get_error_message());
                        }
                        
                        // Clear product cache
                        wc_delete_product_transients($product_id);
                        
                        $updated++;
                        $updated_products[] = array(
                            'id' => $product_id,
                            'name' => get_the_title($product_id),
                        );
                    }
                } catch (Exception $e) {
                    $failed++;
                    $failed_products[] = array(
                        'id' => $product_id,
                        'name' => get_the_title($product_id),
                        'error' => $e->getMessage()
                    );
                }
            }
            
            wp_send_json_success(array(
                'processed' => $processed,
                'updated' => $updated,
                'failed' => $failed,
                'updated_products' => $updated_products,
                'failed_products' => $failed_products,
                'total_remaining' => intval($remaining),
                'total_count' => $total_count,
                'current_offset' => $offset,
                'next_offset' => $offset + $products_in_batch,
                'percent_complete' => $total_count > 0 ? round((($offset + $products_in_batch) / $total_count) * 100) : 100
            ));
        } else {
            wp_send_json_error(array('message' => 'Invalid operation.'));
        }
    }
    
    /**
     * Add favicon to admin pages
     */
    public function add_favicon() {
        // Only add favicon on our plugin's page
        $screen = get_current_screen();
        if ($screen && $screen->id === 'abovewp_page_abovewp-bulk-attribute-change') {
            $favicon_svg = '<svg width="25" height="27" viewBox="0 0 25 27" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M20.836 0.435583L0.895244 14.8505C-0.478981 15.8438 -0.227362 17.9065 1.35009 18.56L7.1349 20.9649L16.1714 14.342L16.1472 24.7076L21.2376 26.8226C22.7062 27.4333 24.3393 26.3925 24.3442 24.8455L24.3974 2.16557C24.4022 0.388056 22.307 -0.631398 20.836 0.433207V0.435583Z" fill="#0582FF"/><path d="M8.67362 22.4764L13.0382 19.1424C13.4907 18.7931 14.0907 18.881 14.1221 19.5511V24.8005C14.1221 25.1593 13.7423 25.4017 13.4011 25.2591L8.77765 23.339C8.41232 23.187 8.35184 22.7069 8.6712 22.4764H8.67362Z" fill="#0582FF"/></svg>';
            echo '<link rel="icon" type="image/svg+xml" href="data:image/svg+xml;base64,' . esc_attr(base64_encode($favicon_svg)) . '">';
        }
    }
    
    /**
     * Remove WordPress admin notices on plugin pages
     */
    public function remove_admin_notices_on_plugin_pages() {
        $screen = get_current_screen();
        
        // Only remove notices on our plugin pages
        if (isset($screen->id) && (
            strpos($screen->id, 'abovewp-bulk-attribute-change') !== false || 
            strpos($screen->id, 'toplevel_page_abovewp') !== false
        )) {
            // Remove all admin notices
            remove_all_actions('admin_notices');
            remove_all_actions('all_admin_notices');
        }
    }
    
    /**
     * Enqueue admin styles and scripts
     */
    public function enqueue_admin_styles($hook) {
        // Only load on our plugin's admin page
        if (strpos($hook, 'abovewp-bulk-attribute-change') !== false) {
            // Enqueue Inter font
            wp_enqueue_style(
                'abovewp-font-inter',
                'https://fonts.bunny.net/css?family=inter:400,500,600,700',
                array(),
                null
            );

            // Enqueue CSS
            wp_enqueue_style(
                'abovewp-admin-default',
                ABOVEWP_BAC_PLUGIN_URL . 'assets/css/admin-page-default.css',
                array('abovewp-font-inter'),
                ABOVEWP_BAC_VERSION
            );
            
            // Add inline CSS to hide admin notices
            $hide_notices_css = '
                .notice, .updated, .update-nag, .error, .warning, .info { 
                    display: none !important; 
                }
            ';
            wp_add_inline_style('abovewp-admin-default', $hide_notices_css);
            
            // Enqueue JavaScript
            wp_enqueue_script('jquery');
            wp_enqueue_script(
                'abovewp-bulk-attribute-change-admin',
                ABOVEWP_BAC_PLUGIN_URL . 'assets/js/admin-bulk-attribute-change.js',
                array('jquery'),
                ABOVEWP_BAC_VERSION,
                true
            );
            
            // Get saved options and progress for localization
            $options = get_option('abovewp_bulk_attribute_change_options', array(
                'attribute_name' => 'pa_proizvoditel',
                'source_terms' => '374,373',
                'target_term' => '371',
                'batch_size' => 5
            ));
            
            $progress = get_option('abovewp_bulk_attribute_change_progress', array(
                'total' => 0,
                'processed' => 0,
                'updated' => 0,
                'failed' => 0,
                'last_offset' => 0
            ));
            
            // Localize script to pass PHP variables to JavaScript
            wp_localize_script(
                'abovewp-bulk-attribute-change-admin',
                'bulkAttributeChange',
                array(
                    'ajaxurl' => admin_url('admin-ajax.php'),
                    'nonce' => wp_create_nonce('abovewp_bulk_attribute_change'),
                    'options' => $options,
                    'progress' => $progress
                )
            );
        }
    }
}

// Initialize the plugin
new AboveWP_Bulk_Attribute_Change();