JezK

if (!defined('ABSPATH')) {
    exit;
}

define('FOUNDER_LINK_VERSION', '2.2.4');
define('FOUNDER_LINK_PLUGIN_DIR', plugin_dir_path(__FILE__));
define('FOUNDER_LINK_PLUGIN_URL', plugin_dir_url(__FILE__));

add_action('before_woocommerce_init', function() {
    if (class_exists('\Automattic\WooCommerce\Utilities\FeaturesUtil')) {
        \Automattic\WooCommerce\Utilities\FeaturesUtil::declare_compatibility('custom_order_tables', __FILE__, true);
    }
});

register_activation_hook(__FILE__, 'founder_link_activate');

add_action('plugins_loaded', 'founder_link_init');

function founder_link_init() {
    if (!class_exists('WooCommerce')) {
        add_action('admin_notices', 'founder_link_woocommerce_missing_notice');
        return;
    }
    
    new FounderLink();
}

function founder_link_woocommerce_missing_notice() {
    ?>
    <div class="notice notice-error">
        <p><?php _e('Founder Link requires WooCommerce to be installed and active.', 'founder-link'); ?></p>
    </div>
    <?php
}

class FounderLink {
    
    private $version = '2.0.0';
    private $plugin_name = 'founder-link';
    
    public function __construct() {
        if (version_compare(PHP_VERSION, '7.4', '<')) {
            add_action('admin_notices', array($this, 'php_version_notice'));
            return;
        }
        $this->init_hooks();
    }
    
    private function init_hooks() {
        
        add_action('init', array($this, 'init'));
        add_action('admin_menu', array($this, 'add_admin_menu'));
        add_action('admin_init', array($this, 'settings_init'));
        add_action('admin_head', array($this, 'add_admin_styles'));
        
       
        add_action('wp_ajax_founder_link_save_token', array($this, 'save_access_token'));
        add_action('wp_ajax_founder_link_repush_order', array($this, 'repush_order'));
        add_action('wp_ajax_founder_link_verify_existing', array($this, 'verify_existing_orders'));
        add_action('wp_ajax_founder_link_bulk_push_with_check', array($this, 'bulk_push_with_duplicate_check'));
        add_action('wp_ajax_founder_link_diagnostic', array($this, 'run_diagnostic'));

add_action('rest_api_init', array($this, 'register_rest_endpoints'));
       
        add_action('woocommerce_payment_complete', array($this, 'send_order_to_system'), 20, 1);
       
        add_action('woocommerce_order_status_processing', array($this, 'handle_cod_processing'), 20, 1);
        
       
        add_action('woocommerce_admin_order_data_after_order_details', array($this, 'add_repush_button_to_order'));
        add_action('manage_shop_order_posts_custom_column', array($this, 'add_repush_column_content'), 10, 2);
        add_filter('manage_edit-shop_order_columns', array($this, 'add_repush_column_header'));
    }
    
   
    public function handle_cod_processing($order_id) {
        $order = wc_get_order($order_id);
        if (!$order) {
            return;
        }
        $payment_method = $order->get_payment_method();
       
        if ($payment_method === 'cod') {
            $sync_status = $order->get_meta('_founder_link_sync_status');
            if ($sync_status !== 'success') {
                $this->send_order_to_system($order_id);
            } 
        }
    }
    
    public function register_rest_endpoints() {
       
        register_rest_route('founder-link/v1', '/update-order-status', array(
            'methods' => 'POST',
            'callback' => array($this, 'handle_order_status_update'),
            'permission_callback' => array($this, 'verify_api_permission'),
            'args' => array(
                'order_id' => array(
                    'required' => true,
                    'type' => 'integer',
                    'description' => 'WooCommerce Order ID'
                ),
                'hq_order_id' => array(
                    'required' => false,
                    'type' => 'string',
                    'description' => 'FounderHQ Order ID'
                ),
                'status' => array(
                    'required' => true,
                    'type' => 'string',
                    'enum' => array('pending', 'processing', 'on-hold', 'completed', 'cancelled', 'refunded', 'failed'),
                    'description' => 'New order status'
                ),
                'note' => array(
                    'required' => false,
                    'type' => 'string',
                    'description' => 'Order note'
                ),
                'tracking_number' => array(
                    'required' => false,
                    'type' => 'string',
                    'description' => 'Tracking number for shipping'
                ),
                'notify_customer' => array(
                    'required' => false,
                    'type' => 'boolean',
                    'default' => true,
                    'description' => 'Send email notification to customer'
                )
            )
        ));
        
       
        register_rest_route('founder-link/v1', '/orders/(?P<hq_order_id>[a-zA-Z0-9-_]+)', array(
            'methods' => 'GET',
            'callback' => array($this, 'get_order_by_hq_id'),
            'permission_callback' => array($this, 'verify_api_permission'),
            'args' => array(
                'hq_order_id' => array(
                    'required' => true,
                    'type' => 'string',
                    'description' => 'FounderHQ Order ID'
                )
            )
        ));
        
       
        register_rest_route('founder-link/v1', '/bulk-update-status', array(
            'methods' => 'POST',
            'callback' => array($this, 'handle_bulk_status_update'),
            'permission_callback' => array($this, 'verify_api_permission'),
            'args' => array(
                'orders' => array(
                    'required' => true,
                    'type' => 'array',
                    'description' => 'Array of order updates'
                )
            )
        ));
    }
    
    public function verify_api_permission($request) {
       
        $auth_header = $request->get_header('authorization');
        
        if (!$auth_header) {
            return new WP_Error('no_auth', 'Authorization header missing', array('status' => 401));
        }
        
        
        if (!preg_match('/Bearer\s+(.*)$/i', $auth_header, $matches)) {
            return new WP_Error('invalid_auth', 'Invalid authorization format', array('status' => 401));
        }
        
        $token = $matches[1];
        $options = get_option('founder_link_options');
        
        if (empty($options['access_token']) || $token !== $options['access_token']) {
            return new WP_Error('invalid_token', 'Invalid access token', array('status' => 401));
        }
        
        return true;
    }
    
    public function handle_order_status_update($request) {
        $order_id = $request->get_param('order_id');
        $hq_order_id = $request->get_param('hq_order_id');
        $new_status = $request->get_param('status');
        $note = $request->get_param('note');
        $tracking_number = $request->get_param('tracking_number');
        $notify_customer = $request->get_param('notify_customer');
        
       
        $order = wc_get_order($order_id);
        
        if (!$order) {
            return new WP_Error('order_not_found', 'Order not found', array('status' => 404));
        }
        
       
        $stored_hq_id = $order->get_meta('_founder_link_hq_order_id');
        if ($hq_order_id && $stored_hq_id && $stored_hq_id !== $hq_order_id) {
            return new WP_Error('order_mismatch', 'FounderHQ Order ID mismatch', array('status' => 400));
        }
        
        $old_status = $order->get_status();
        
        try {
           
            $order->update_status($new_status, $note ?: 'Status updated by FounderHQ', $notify_customer);
            
           
            if ($hq_order_id) {
                $order->update_meta_data('_founder_link_hq_order_id', $hq_order_id);
            }
            
           
            if ($tracking_number) {
                $order->update_meta_data('_tracking_number', $tracking_number);
                $order->add_order_note('Tracking number: ' . $tracking_number);
            }
            
           
            $order->update_meta_data('_founder_link_last_update_from_hq', current_time('mysql'));
            $order->update_meta_data('_founder_link_updated_by_hq', true);
            
            $order->save();
            
            return new WP_REST_Response(array(
                'success' => true,
                'message' => 'Order status updated successfully',
                'order_id' => $order_id,
                'old_status' => $old_status,
                'new_status' => $new_status,
                'order_number' => $order->get_order_number(),
                'customer_notified' => $notify_customer
            ), 200);
            
        } catch (Exception $e) {
            
            return new WP_Error('update_failed', 'Failed to update order: ' . $e->getMessage(), array('status' => 500));
        }
    }
    
    public function get_order_by_hq_id($request) {
        $hq_order_id = $request->get_param('hq_order_id');
        
       
        $orders = wc_get_orders(array(
            'meta_query' => array(
                array(
                    'key' => '_founder_link_hq_order_id',
                    'value' => $hq_order_id,
                    'compare' => '='
                )
            ),
            'limit' => 1
        ));
        
        if (empty($orders)) {
            return new WP_Error('order_not_found', 'Order not found with FounderHQ ID: ' . $hq_order_id, array('status' => 404));
        }
        
        $order = $orders[0];
        
        return new WP_REST_Response(array(
            'order_id' => $order->get_id(),
            'order_number' => $order->get_order_number(),
            'status' => $order->get_status(),
            'total' => $order->get_total(),
            'currency' => $order->get_currency(),
            'customer_email' => $order->get_billing_email(),
            'date_created' => $order->get_date_created()->format('Y-m-d H:i:s'),
            'hq_order_id' => $hq_order_id,
            'tracking_number' => $order->get_meta('_tracking_number')
        ), 200);
    }
    
    public function handle_bulk_status_update($request) {
        $orders_data = $request->get_param('orders');
        $results = array();
        $success_count = 0;
        $error_count = 0;
        
        foreach ($orders_data as $order_data) {
            if (!isset($order_data['order_id']) || !isset($order_data['status'])) {
                $results[] = array(
                    'order_id' => isset($order_data['order_id']) ? $order_data['order_id'] : 'unknown',
                    'success' => false,
                    'error' => 'Missing required fields: order_id or status'
                );
                $error_count++;
                continue;
            }
            
            $order = wc_get_order($order_data['order_id']);
            
            if (!$order) {
                $results[] = array(
                    'order_id' => $order_data['order_id'],
                    'success' => false,
                    'error' => 'Order not found'
                );
                $error_count++;
                continue;
            }
            
            try {
                $old_status = $order->get_status();
                $order->update_status(
                    $order_data['status'], 
                    isset($order_data['note']) ? $order_data['note'] : 'Bulk update by FounderHQ',
                    isset($order_data['notify_customer']) ? $order_data['notify_customer'] : true
                );
                
                if (isset($order_data['tracking_number'])) {
                    $order->update_meta_data('_tracking_number', $order_data['tracking_number']);
                }
                
                $order->update_meta_data('_founder_link_last_update_from_hq', current_time('mysql'));
                $order->save();
                
                $results[] = array(
                    'order_id' => $order_data['order_id'],
                    'success' => true,
                    'old_status' => $old_status,
                    'new_status' => $order_data['status']
                );
                $success_count++;
                
            } catch (Exception $e) {
                $results[] = array(
                    'order_id' => $order_data['order_id'],
                    'success' => false,
                    'error' => $e->getMessage()
                );
                $error_count++;
            }
        }
        
        return new WP_REST_Response(array(
            'success' => true,
            'message' => "Processed {$success_count} successful, {$error_count} failed",
            'summary' => array(
                'total' => count($orders_data),
                'successful' => $success_count,
                'failed' => $error_count
            ),
            'results' => $results
        ), 200);
    }
    
    public function php_version_notice() {
        ?>
        <div class="notice notice-error">
            <p><?php echo sprintf(__('Founder Link requires PHP version 7.4 or higher. You are running version %s.', 'founder-link'), PHP_VERSION); ?></p>
        </div>
        <?php
    }
    
    public function init() {
        load_plugin_textdomain($this->plugin_name, false, dirname(plugin_basename(__FILE__)) . '/languages/');
    }
    
    public function add_admin_styles() {
        $current_screen = get_current_screen();
        if (!$current_screen || strpos($current_screen->id, 'founder-link') === false) {
            return;
        }
        ?>
        <style>
        /* FounderHQ Plugin Styles */
        .founder-link-container {
            max-width: 800px;
            margin: 20px 0;
        }
        
        .connection-status {
            margin-bottom: 20px;
        }
        
        .connection-status .notice {
            padding: 12px;
            margin: 0 0 20px 0;
            border-left: 4px solid #ddd;
        }
        
        .connection-status .notice-success {
            border-left-color: #46b450;
            background-color: #f0f8f0;
        }
        
        .connection-status .notice-error {
            border-left-color: #dc3232;
            background-color: #fdf0f0;
        }
        
        .connection-status .notice-warning {
            border-left-color: #ffb900;
            background-color: #fff8e5;
        }
        
        .form-actions {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #ddd;
        }
        
        .form-actions .button {
            margin-right: 10px;
        }
        
        .founder-link-info {
            margin-top: 30px;
            padding: 20px;
            background: #f9f9f9;
            border: 1px solid #ddd;
            border-radius: 4px;
        }
        
        .founder-link-info h3 {
            margin-top: 0;
            color: #333;
        }
        
        .founder-link-info ul {
            list-style-type: none;
            padding: 0;
        }
        
        .founder-link-info li {
            padding: 8px 0;
            border-bottom: 1px solid #eee;
        }
        
        .founder-link-info li:last-child {
            border-bottom: none;
        }
        
        .founder-link-info li:before {
            content: "✓";
            color: #46b450;
            font-weight: bold;
            margin-right: 10px;
        }
        
        /* FounderHQ All Orders Page Styles */
        .founderhq-stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 20px 0;
        }
        
        .stat-card {
            background: white;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 20px;
            text-align: center;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        
        .stat-card.success { border-left: 4px solid #28a745; }
        .stat-card.failed { border-left: 4px solid #dc3545; }
        .stat-card.pending { border-left: 4px solid #ffc107; }
        
        .stat-card .stat-number {
            font-size: 28px;
            font-weight: bold;
            color: #333;
            margin-bottom: 5px;
        }
        
        .stat-card.success .stat-number { color: #28a745; }
        .stat-card.failed .stat-number { color: #dc3545; }
        .stat-card.pending .stat-number { color: #e67e22; }
        
        .stat-card .stat-label {
            font-size: 12px;
            color: #666;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .founderhq-filters {
            background: white;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 15px;
            margin: 20px 0;
        }
        
        .founderhq-filters select {
            padding: 8px 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 14px;
        }
        
        .founderhq-orders-table {
            background: white;
            border: 1px solid #ddd;
            border-radius: 8px;
            overflow: hidden;
            margin: 20px 0;
        }
        
        .founderhq-orders-table table {
            margin: 0;
            border: none;
            background: white;
            border-collapse: collapse;
            width: 100%;
            table-layout: auto; /* CRITICAL: Allows content to define column width */
        }
        
        .founderhq-orders-table th {
            background: #f8f9fa !important;
            padding: 15px 10px;
            font-weight: 600;
            text-align: left;
            border-bottom: 2px solid #dee2e6 !important;
            border-right: 1px solid #dee2e6 !important;
            white-space: nowrap; /* Prevent headers from wrapping */
        }
        
        .founderhq-orders-table td {
            padding: 12px 10px;
            border-bottom: 1px solid #eee !important;
            border-right: 1px solid #eee !important;
            vertical-align: middle;
        }
        
        .founderhq-orders-table tbody tr:hover {
            background-color: #f8f9fa !important;
        }
        
        /* --- NEW RESPONSIVE COLUMN STYLES --- */
        /* These rules replace the broken percentage-based widths */
    
        /* Columns that should NOT wrap and will auto-size to their content */
        .founderhq-orders-table .column-log-id,
        .founderhq-orders-table .column-wc-order,
        .founderhq-orders-table .column-hq-order,
        .founderhq-orders-table .column-wc-status,
        .founderhq-orders-table .column-status,
        .founderhq-orders-table .column-date,
        .founderhq-orders-table .column-actions {
            width: 1%; /* This encourages the column to shrink-to-fit its content */
            white-space: nowrap;
        }
    
        /* The Description column will be flexible and wrap its text */
        .founderhq-orders-table .column-description {
            width: 100%; /* This tells the browser to give this column all remaining space */
            white-space: normal;
            word-break: break-word;
        }
        
        /* Specific alignment and styling for certain columns */
        .founderhq-orders-table .column-log-id {
            text-align: center;
            font-weight: 600;
            background: #f9f9f9;
        }
    
        .founderhq-orders-table .column-status,
        .founderhq-orders-table .column-actions {
            text-align: center;
        }
        /* --- END NEW STYLES --- */
    
        .wc-order-link {
            display: inline-block;
            background: #007cba;
            color: white !important;
            padding: 4px 8px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: bold;
            font-size: 12px;
        }
        
        .wc-order-link:hover {
            background: #005a87;
            color: white !important;
        }
        
        .hq-order-id {
            display: inline-block;
            background: #ff9500;
            color: white;
            padding: 4px 8px;
            border-radius: 4px;
            font-weight: bold;
            font-size: 12px;
        }
        
        .no-hq-id {
            color: #999;
            font-style: italic;
        }
        
        .status-processing { background: #e1f5fe; color: #0277bd; }
        .status-completed { background: #e8f5e8; color: #2e7d32; }
        .status-pending { background: #fff3e0; color: #f57c00; }
        .status-cancelled { background: #ffebee; color: #c62828; }
        .status-on-hold { background: #fff8e1; color: #f9a825; }
        .status-failed { background: #ffebee; color: #c62828; }
        .status-refunded { background: #f3e5f5; color: #7b1fa2; }
        
        .sync-status-badge {
            display: inline-block;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: bold;
            text-transform: uppercase;
        }
        
        .sync-status-badge.pushed { background: #28a745; color: white; }
        .sync-status-badge.failed { background: #dc3545; color: white; }
        .sync-status-badge.pending { background: #ffc107; color: #212529; }
        
        .description-text {
            font-size: 13px;
            color: #666;
        }
        
        .repush-order-action {
            background: #007cba;
            border-color: #005a87;
            color: white;
            font-size: 11px;
            padding: 4px 8px;
            border-radius: 4px;
            cursor: pointer;
        }
        
        .repush-order-action:hover {
            background: #005a87;
            border-color: #004c75;
        }
        
        /* Progress Bar Styles */
        .progress-container {
            background: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 8px;
            padding: 20px;
            margin: 20px 0;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        
        .progress-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }
        
        .progress-header h4 {
            margin: 0;
            color: #495057;
            font-size: 16px;
            font-weight: 600;
        }
        
        .progress-bar-container {
            background: #e9ecef;
            border-radius: 10px;
            height: 8px;
            overflow: hidden;
            margin-bottom: 10px;
        }
        
        .progress-bar {
            background: linear-gradient(90deg, #007cba, #005a87);
            height: 100%;
            width: 0%;
            transition: width 0.3s ease;
            border-radius: 10px;
            position: relative;
        }
        
        .progress-bar.success {
            background: linear-gradient(90deg, #28a745, #20c997);
        }
        
        .progress-bar.error {
            background: linear-gradient(90deg, #dc3545, #e74c3c);
        }
        
        .progress-info {
            display: flex;
            justify-content: space-between;
            margin-bottom: 5px;
        }
        
        .progress-text {
            font-weight: 500;
            color: #495057;
        }
        
        .progress-percentage {
            font-weight: 600;
            color: #007cba;
        }
        
        .progress-details {
            font-size: 13px;
            color: #6c757d;
            margin-top: 10px;
            line-height: 1.4;
        }
        
        .cancel-button {
            background: #dc3545 !important;
            border-color: #dc3545 !important;
            color: white !important;
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 4px;
        }
        
        .cancel-button:hover {
            background: #c82333 !important;
            border-color: #bd2130 !important;
        }
        
        /* Mini progress bar for individual buttons */
        .mini-progress-container {
            display: inline-block;
            margin-left: 8px;
        }
        
        .mini-progress-bar {
            background: linear-gradient(90deg, #007cba, #005a87);
            height: 100%;
            width: 0%;
            transition: width 0.3s ease;
            border-radius: 2px;
        }
        
        .mini-progress-bar.success {
            background: linear-gradient(90deg, #28a745, #20c997);
        }
        
        .mini-progress-bar.error {
            background: linear-gradient(90deg, #dc3545, #e74c3c);
            color: white;
        }
        
        .repush-order-action:disabled {
            background: #ccc;
            border-color: #ccc;
            opacity: 0.6;
            cursor: not-allowed;
        }
        
        .founderhq-pagination {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin: 20px 0;
            padding: 15px;
            background: white;
            border: 1px solid #ddd;
            border-radius: 8px;
        }
        
        .founderhq-pagination .page-numbers {
            display: inline-block;
            padding: 8px 12px;
            margin: 0 2px;
            text-decoration: none;
            border: 1px solid #ddd;
            border-radius: 4px;
            color: #007cba;
        }
        
        .founderhq-pagination .page-numbers:hover,
        .founderhq-pagination .page-numbers.current {
            background: #007cba;
            color: white;
            border-color: #005a87;
        }
        
        .pagination-info {
            font-size: 14px;
            color: #666;
        }
        
        .no-orders {
            text-align: center;
            padding: 40px;
            color: #999;
            font-style: italic;
        }
        
        /* Order sync section */
        .founder-link-order-section {
            background: #f9f9f9;
            padding: 15px;
            margin: 15px 0;
            border: 1px solid #ddd;
            border-radius: 4px;
        }
        
        .founder-link-order-section h3 {
            margin-top: 0;
            color: #333;
        }
        
        .sync-status.success {
            color: #46b450;
            font-weight: bold;
        }
        
        .sync-status.failed {
            color: #dc3232;
            font-weight: bold;
        }
        
        .sync-status.pending {
            color: #ffb900;
            font-weight: bold;
        }
        
        /* Mobile responsive */
        @media screen and (max-width: 768px) {
            .founder-link-container {
                margin: 10px 0;
            }
            
            .founderhq-stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            
            .founderhq-orders-table {
                overflow-x: auto;
            }
            
            .founderhq-orders-table table {
                min-width: 800px;
            }
            
            /* --- FIX FOR MOBILE DESCRIPTION COLUMN --- */
            .founderhq-orders-table .column-description {
                min-width: 200px; /* Ensures the description has enough space to be readable */
            }
            
            .founderhq-pagination {
                flex-direction: column;
                gap: 10px;
            }
            
            .form-actions .button {
                display: block;
                margin-bottom: 10px;
                width: 100%;
            }
        }
        @media (max-width: 600px) {
            .founder-link-mobile-btns {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 16px;
            }
            .founder-link-mobile-btns .button {
            width: 100% !important;
            font-size: 17px !important;
            padding: 14px 0 !important;
            border-radius: 8px !important;
            margin: 0 !important;
            }
            #founder-link-progress-area {
            margin-top: 10px !important;
            }
        }
        .founder-link-mobile-btns {
            display: flex;
            gap: 10px;
            margin-bottom: 12px;
        }
        
        .founder-bulk-btn, .founder-verify-btn {
            padding: 8px 18px !important;
            font-size: 15px !important;
            border-radius: 5px !important;
            font-weight: 350;
            box-shadow: 0 2px 6px rgba(40,167,69,0.08);
            transition: background 0.2s, box-shadow 0.2s;
        }
        .founder-bulk-btn {
            background: #28a745 !important;
            border-color: #28a745 !important;
            color: #fff !important;
            margin-left: 0;
        }
        .founder-verify-btn {
            background: #fff !important;
            color: #007cba !important;
            border: 2px solid #007cba !important;
            margin-left: 10px;
        }
        .founder-bulk-btn:hover {
            background: #218838 !important;
            border-color: #218838 !important;
            box-shadow: 0 4px 12px rgba(40,167,69,0.12);
        }
        .founder-verify-btn:hover {
            background: #e6f4fa !important;
            color: #005a87 !important;
            border-color: #005a87;
        }
        </style>
        <?php
    }
    
    public function add_admin_menu() {
        add_menu_page(
            'Founder Link Settings',
            'Founder Link',
            'manage_options',
            'founder-link',
            array($this, 'admin_page'),
            'dashicons-admin-links',
            56
        );
        
        add_submenu_page(
            'founder-link',
            'All Orders',
            'All Orders',
            'manage_options',
            'founder-link-orders',
            array($this, 'all_orders_page')
        );
        
        add_submenu_page(
            'founder-link',
            'Failed Orders',
            'Failed Orders',
            'manage_options',
            'founder-link-failed',
            array($this, 'failed_orders_page')
        );
    }
    
    public function settings_init() {
        register_setting('founder_link_settings', 'founder_link_options');
        
        add_settings_section(
            'founder_link_section',
            __('FounderHQ Connection Settings', 'founder-link'),
            array($this, 'settings_section_callback'),
            'founder_link_settings'
        );
        
        add_settings_field(
            'api_url',
            __('API URL', 'founder-link'),
            array($this, 'api_url_render'),
            'founder_link_settings',
            'founder_link_section'
        );
        
        add_settings_field(
            'access_token',
            __('Access Token', 'founder-link'),
            array($this, 'access_token_render'),
            'founder_link_settings',
            'founder_link_section'
        );
    }
    
    public function settings_section_callback() {
        echo __('Configure your FounderHQ connection settings below.', 'founder-link');
    }
    
    public function api_url_render() {
        $options = get_option('founder_link_options');
        $api_url = isset($options['api_url']) ? $options['api_url'] : 'https://app.founderhq.my/api';
        ?>
        <input type="url" name="founder_link_options[api_url]" value="<?php echo esc_attr($api_url); ?>" class="regular-text" placeholder="https://app.founderhq.my/api" required />
        <p class="description"><?php _e('Enter your FounderHQ API URL', 'founder-link'); ?></p>
        <?php
    }
    
    public function access_token_render() {
        $options = get_option('founder_link_options');
        $access_token = isset($options['access_token']) ? $options['access_token'] : '';
        ?>
        <input type="password" name="founder_link_options[access_token]" value="<?php echo esc_attr($access_token); ?>" class="regular-text" placeholder="Enter your access token" required />
        <p class="description"><?php _e('Enter your FounderHQ access token', 'founder-link'); ?></p>
        <?php
    }
    
    public function admin_page() {
        $options = get_option('founder_link_options');
        $connection_status = get_option('founder_link_connection_status', 'not_connected');
        $connected_user = get_option('founder_link_connected_user', '');
        ?>
        <div class="wrap">
            <h1><?php echo esc_html(get_admin_page_title()); ?></h1>
            
            <div class="founder-link-container">
                <div class="connection-status">
                    <?php if ($connection_status === 'connected'): ?>
                        <div class="notice notice-success">
                            <p><strong><?php _e('Connected Successfully!', 'founder-link'); ?></strong></p>
                            <p><?php echo sprintf(__('Connected as: %s', 'founder-link'), esc_html($connected_user)); ?></p>
                        </div>
                    <?php elseif ($connection_status === 'failed'): ?>
                        <div class="notice notice-error">
                            <p><strong><?php _e('Connection Failed!', 'founder-link'); ?></strong></p>
                            <p><?php _e('Please check your API URL and access token.', 'founder-link'); ?></p>
                        </div>
                    <?php else: ?>
                        <div class="notice notice-warning">
                            <p><strong><?php _e('Not Connected', 'founder-link'); ?></strong></p>
                            <p><?php _e('Please configure your settings and test the connection.', 'founder-link'); ?></p>
                        </div>
                    <?php endif; ?>
                </div>
                
                <form method="post" action="options.php" id="founder-link-form">
                    <?php
                    settings_fields('founder_link_settings');
                    do_settings_sections('founder_link_settings');
                    ?>
                    
                    <div class="form-actions">
                        <button type="button" id="test-connection" class="button button-secondary">
                            <?php _e('Test Connection', 'founder-link'); ?>
                        </button>
                        <button type="button" id="run-diagnostic" class="button button-secondary" style="margin-left: 10px;">
                            🔧 <?php _e('Run Diagnostic', 'founder-link'); ?>
                        </button>
                        <?php submit_button(__('Save Settings', 'founder-link'), 'primary', 'submit', false); ?>
                    </div>
                </form>
                
                <div class="founder-link-info">
                    <h3><?php _e('How it works:', 'founder-link'); ?></h3>
                    <ul>
                        <li><?php _e('1. Enter your FounderHQ API URL and access token', 'founder-link'); ?></li>
                        <li><?php _e('2. Click "Test Connection" to verify your credentials', 'founder-link'); ?></li>
                        <li><?php _e('3. Save settings once connection is successful', 'founder-link'); ?></li>
                        <li><?php _e('4. Order data will be automatically sent to FounderHQ', 'founder-link'); ?></li>
                    </ul>
                </div>
                
                <div class="founder-link-debug-info" style="margin-top: 30px; padding: 20px; background: #f9f9f9; border: 1px solid #ddd; border-radius: 5px;">
                    <h3><?php _e('Debug Information', 'founder-link'); ?></h3>
                    <p><strong><?php _e('If you experience issues with verification, please check the following:', 'founder-link'); ?></strong></p>
                    
                    <table class="widefat" style="margin-top: 15px;">
                        <tr>
                            <td><strong><?php _e('WordPress Debug:', 'founder-link'); ?></strong></td>
                            <td><?php echo defined('WP_DEBUG') && WP_DEBUG ? '<span style="color: green;">✓ Enabled</span>' : '<span style="color: red;">✗ Disabled</span>'; ?></td>
                        </tr>
                        <tr>
                            <td><strong><?php _e('Debug Log:', 'founder-link'); ?></strong></td>
                            <td><?php echo defined('WP_DEBUG_LOG') && WP_DEBUG_LOG ? '<span style="color: green;">✓ Enabled</span>' : '<span style="color: red;">✗ Disabled</span>'; ?></td>
                        </tr>
                        <tr>
                            <td><strong><?php _e('PHP Version:', 'founder-link'); ?></strong></td>
                            <td><?php echo PHP_VERSION; ?></td>
                        </tr>
                        <tr>
                            <td><strong><?php _e('WordPress Version:', 'founder-link'); ?></strong></td>
                            <td><?php echo get_bloginfo('version'); ?></td>
                        </tr>
                        <tr>
                            <td><strong><?php _e('WooCommerce Version:', 'founder-link'); ?></strong></td>
                            <td><?php echo WC()->version; ?></td>
                        </tr>
                        <tr>
                            <td><strong><?php _e('Plugin Version:', 'founder-link'); ?></strong></td>
                            <td><?php echo FOUNDER_LINK_VERSION; ?></td>
                        </tr>
                        <tr>
                            <td><strong><?php _e('Memory Limit:', 'founder-link'); ?></strong></td>
                            <td><?php echo ini_get('memory_limit'); ?></td>
                        </tr>
                        <tr>
                            <td><strong><?php _e('Max Execution Time:', 'founder-link'); ?></strong></td>
                            <td><?php echo ini_get('max_execution_time'); ?> seconds</td>
                        </tr>
                        <tr>
                            <td><strong><?php _e('Error Log Location:', 'founder-link'); ?></strong></td>
                            <td><?php echo WP_CONTENT_DIR . '/debug.log'; ?></td>
                        </tr>
                    </table>
                    
                    <div style="margin-top: 15px; padding: 10px; background: #fff3cd; border: 1px solid #ffeaa7; border-radius: 4px;">
                        <p><strong><?php _e('To enable debugging:', 'founder-link'); ?></strong></p>
                        <p><?php _e('Add these lines to your wp-config.php file:', 'founder-link'); ?></p>
                        <code style="display: block; background: #f8f9fa; padding: 10px; margin: 10px 0; border-radius: 3px;">
define('WP_DEBUG', true);<br>
define('WP_DEBUG_LOG', true);<br>
define('WP_DEBUG_DISPLAY', false);
                        </code>
                        <p><?php _e('After enabling, check the debug.log file in wp-content/ for detailed error messages.', 'founder-link'); ?></p>
                    </div>
                </div>
            </div>
        </div>
        
        <script>
        jQuery(document).ready(function($) {
            $('#test-connection').on('click', function() {
                var button = $(this);
                var originalText = button.text();
                
               
                button.html('<span style="display: inline-block; width: 16px; height: 16px; border: 2px solid #ffffff; border-radius: 50%; border-top-color: transparent; animation: spin 1s linear infinite; margin-right: 8px;"></span><?php _e('Testing...', 'founder-link'); ?>').prop('disabled', true);
                
                var apiUrl = $('input[name="founder_link_options[api_url]"]').val();
                var accessToken = $('input[name="founder_link_options[access_token]"]').val();
                
                if (!apiUrl || !accessToken) {
                    alert('<?php _e('Please fill in both API URL and Access Token', 'founder-link'); ?>');
                    button.text(originalText).prop('disabled', false);
                    return;
                }
                
                $.ajax({
                    url: ajaxurl,
                    type: 'POST',
                    data: {
                        action: 'founder_link_save_token',
                        api_url: apiUrl,
                        access_token: accessToken,
                        nonce: '<?php echo wp_create_nonce('founder_link_nonce'); ?>'
                    },
                    success: function(response) {
                        if (response.success) {
                            alert('<?php _e('Connection successful!', 'founder-link'); ?> ' + response.data.message);
                            location.reload();
                        } else {
                            alert('<?php _e('Connection failed:', 'founder-link'); ?> ' + response.data.message);
                        }
                    },
                    error: function() {
                        alert('<?php _e('An error occurred. Please try again.', 'founder-link'); ?>');
                    },
                    complete: function() {
                        button.html(originalText).prop('disabled', false);
                    }
                });
            });
            
            $('#run-diagnostic').on('click', function() {
                var button = $(this);
                var originalText = button.text();
                
               
                button.html('<span style="display: inline-block; width: 16px; height: 16px; border: 2px solid #ffffff; border-radius: 50%; border-top-color: transparent; animation: spin 1s linear infinite; margin-right: 8px;"></span><?php _e('Running...', 'founder-link'); ?>').prop('disabled', true);
                
                $.ajax({
                    url: ajaxurl,
                    type: 'POST',
                    data: {
                        action: 'founder_link_diagnostic',
                        nonce: '<?php echo wp_create_nonce('founder_link_repush_nonce'); ?>'
                    },
                    success: function(response) {
                        if (response.success) {
                            var results = response.data.results;
                            var message = 'Diagnostic Results:\n\n';
                            message += 'PHP Version: ' + results.php_version + '\n';
                            message += 'WordPress Version: ' + results.wp_version + '\n';
                            message += 'WooCommerce Version: ' + results.wc_version + '\n';
                            message += 'Memory Limit: ' + results.memory_limit + '\n';
                            message += 'Max Execution Time: ' + results.max_execution_time + 's\n';
                            message += 'Plugin Configured: ' + (results.plugin_configured ? 'Yes' : 'No') + '\n';
                            message += 'WP Debug: ' + (results.wp_debug ? 'Enabled' : 'Disabled') + '\n';
                            message += 'WP Debug Log: ' + (results.wp_debug_log ? 'Enabled' : 'Disabled') + '\n';
                            message += 'Test Orders Found: ' + results.test_orders_count + '\n';
                            message += 'Test Order Loaded: ' + (results.test_order_loaded ? 'Yes' : 'No');
                            
                            alert(message);
                        } else {
                            alert('<?php _e('Diagnostic failed:', 'founder-link'); ?> ' + response.data.message);
                        }
                    },
                    error: function(xhr, status, error) {
                        alert('<?php _e('Diagnostic error:', 'founder-link'); ?> ' + error + '\n\nStatus: ' + status + '\nResponse: ' + xhr.responseText);
                    },
                    complete: function() {
                        button.text(originalText).prop('disabled', false);
                    }
                });
            });
        });
        </script>
        <?php
    }
    
    public function all_orders_page() {
        $valid_statuses = array('pending', 'processing', 'on-hold', 'completed');
        
       
        $all_orders = wc_get_orders(array('status' => $valid_statuses, 'limit' => -1, 'return' => 'objects'));
        $total_orders = 0;
        foreach ($all_orders as $order) {
            if ($order instanceof WC_Order && !($order instanceof WC_Order_Refund)) {
                $total_orders++;
            }
        }
        
       
        $pushed = 0;
        $failed = 0;
        $pending = 0;
        $all_pending_ids = [];
        
        foreach ($all_orders as $order) {
            if (!$order || !is_a($order, 'WC_Order') || ($order instanceof WC_Order_Refund)) continue;
            $sync_status = $order->get_meta('_founder_link_sync_status');
            if ($sync_status === 'success') {
                $pushed++;
            } elseif ($sync_status === 'failed') {
                $failed++;
            } else {
                $pending++;
                $all_pending_ids[] = $order->get_id();
            }
        }
        
       
        $per_page = 20;
        $current_page = isset($_GET['paged']) ? max(1, intval($_GET['paged'])) : 1;
        $offset = ($current_page - 1) * $per_page;
        
        $args = array(
            'limit' => $per_page,
            'offset' => $offset,
            'orderby' => 'date',
            'order' => 'DESC',
            'status' => $valid_statuses
        );
        
        $orders = wc_get_orders($args);
        $total_pages = ceil($total_orders / $per_page);
        ?>
        <div class="wrap">
            <h1 style="margin-bottom: 24px; font-size: 2rem; letter-spacing: -1px; color: #222; font-weight: 700;">
                <?php _e('All Orders - FounderHQ Link', 'founder-link'); ?>
            </h1>
    
            <div class="founderhq-stats-grid" style="margin-bottom: 24px;">
                <div class="stat-card">
                    <div class="stat-number"><?php echo $total_orders; ?></div>
                    <div class="stat-label"><?php _e('Total Orders', 'founder-link'); ?></div>
                </div>
                <div class="stat-card success">
                    <div class="stat-number"><?php echo $pushed; ?></div>
                    <div class="stat-label"><?php _e('Pushed', 'founder-link'); ?></div>
                </div>
                <div class="stat-card failed">
                    <div class="stat-number"><?php echo $failed; ?></div>
                    <div class="stat-label"><?php _e('Failed', 'founder-link'); ?></div>
                </div>
                <div class="stat-card pending">
                    <div class="stat-number"><?php echo $pending; ?></div>
                    <div class="stat-label"><?php _e('Pending', 'founder-link'); ?></div>
                </div>
            </div>
            <div class="founder-link-mobile-btns" style="margin-bottom: 12px;">
                <button type="button" id="smart-bulk-push" class="button button-primary founder-bulk-btn">
                    🚀 <?php _e('Smart Bulk Push', 'founder-link'); ?>
                </button>
                <button type="button" id="verify-existing-orders" class="button button-secondary founder-verify-btn">
                    🔍 <?php _e('Verify Existing Orders', 'founder-link'); ?>
                </button>
            </div>
            <div id="founder-link-progress-area"></div>
            <div class="founderhq-orders-table">
                
                <table class="wp-list-table widefat striped">
                    <thead>
                        <tr>
                            <th class="column-log-id">Log ID</th>
                            <th class="column-wc-order">WC Order ID</th>
                            <th class="column-hq-order">HQ Order ID</th>
                            <th class="column-wc-status">WC Status</th>
                            <th class="column-description">Description</th>
                            <th class="column-status">Status</th>
                            <th class="column-date">Date</th>
                            <th class="column-actions">Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        <?php 
                        $log_id = $offset + 1;
                        $displayed_orders = 0;
                        foreach ($orders as $order): 
                            if (!$order || !is_a($order, 'WC_Order')) {
                                continue;
                            }
                            $sync_status = $order->get_meta('_founder_link_sync_status');
                            $last_error = $order->get_meta('_founder_link_last_error');
                            $last_sync = $order->get_meta('_founder_link_last_sync');
                            $hq_order_id = $order->get_meta('_founder_link_hq_order_id');
                            $displayed_orders++;
                            $order_status = $order->get_status();
                            $payment_method = $order->get_payment_method();
                            if ($order_status === 'pending' && $payment_method !== 'cod') {
                                $wc_status_label = __('Pending Payment', 'founder-link');
                                $wc_status_class = 'pending-payment';
                            } else {
                                $wc_status_label = strtoupper($order_status);
                                $wc_status_class = $order_status;
                            }
                            if ($sync_status === 'success') {
                                $status_class = 'pushed';
                                $status_text = 'Pushed';
                                $description = 'SUCCESS: Submit order success';
                            } elseif ($sync_status === 'failed') {
                                $status_class = 'failed';
                                $status_text = 'Failed';
                                $description = $last_error ? 'ERROR: ' . $last_error : 'ERROR: Unknown error';
                            } else {
                                $status_class = 'pending';
                                $status_text = 'Pending';
                                $description = 'Waiting to be synced';
                            }
                        ?>
                        <tr>
                            <td class="column-log-id"><?php echo $log_id++; ?></td>
                            <td class="column-wc-order">
                                <a href="<?php echo admin_url('post.php?post=' . $order->get_id() . '&action=edit'); ?>" target="_blank" class="wc-order-link">
                                    <?php echo $order->get_order_number(); ?>
                                </a>
                            </td>
                            <td class="column-hq-order">
                                <?php if ($hq_order_id && !empty($hq_order_id)): ?>
                                    <span class="hq-order-id"><?php echo esc_html($hq_order_id); ?></span>
                                <?php else: ?>
                                    <span class="no-hq-id">-</span>
                                    <?php if ($sync_status === 'success'): ?>
                                        <br><small style="color: #dc3232;">Missing HQ ID</small>
                                    <?php endif; ?>
                                <?php endif; ?>
                            </td>
                            <td class="column-wc-status">
                                <span class="wc-status status-<?php echo esc_attr($wc_status_class); ?>">
                                    <?php echo esc_html($wc_status_label); ?>
                                </span>
                            </td>
                            <td class="column-description">
                                <span class="description-text"><?php echo esc_html($description); ?></span>
                            </td>
                            <td class="column-status">
                                <span class="sync-status-badge <?php echo $status_class; ?>">
                                    <?php echo $status_text; ?>
                                </span>
                            </td>
                            <td class="column-date">
                                <?php 
                                $display_date = $last_sync ? $last_sync : $order->get_date_created()->format('Y-m-d H:i:s');
                                echo date('D, j M Y H:i', strtotime($display_date)); 
                                ?>
                            </td>
                            <td class="column-actions">
                                <?php if ($status_class !== 'pushed'): ?>
                                <button type="button" class="button button-small repush-order-action" data-order-id="<?php echo $order->get_id(); ?>">
                                    🔄 <?php echo ($sync_status === 'success') ? __('Repush', 'founder-link') : __('Push', 'founder-link'); ?>
                                </button>
                                <?php endif; ?>
                            </td>
                        </tr>
                        <?php endforeach; ?>
                        <?php if ($displayed_orders === 0): ?>
                        <tr>
                            <td colspan="8" class="no-orders">
                                <?php _e('No orders found.', 'founder-link'); ?>
                            </td>
                        </tr>
                        <?php endif; ?>
                    </tbody>
                </table>
            </div>
            <?php if ($total_pages > 1): ?>
            <div class="founderhq-pagination" style="display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; margin: 20px 0 0 0; padding: 10px 15px; background: white; border: 1px solid #ddd; border-radius: 8px;">
                <div class="pagination-info" style="font-size: 14px; color: #666;">
                    <?php 
                    $start = $offset + 1;
                    $end = min($offset + $per_page, $total_orders);
                    echo sprintf(__('Showing %d to %d of %d orders', 'founder-link'), $start, $end, $total_orders);
                    ?>
                </div>
                <div class="pagination-links">
                    <?php
                    $pagination_args = array(
                        'base' => add_query_arg('paged', '%#%'),
                        'format' => '',
                        'current' => $current_page,
                        'total' => $total_pages,
                        'prev_text' => '&laquo; ' . __('Previous', 'founder-link'),
                        'next_text' => __('Next', 'founder-link') . ' &raquo;'
                    );
                    echo paginate_links($pagination_args);
                    ?>
                </div>
            </div>
            <?php endif; ?>
        </div>
        <script>
        jQuery(document).ready(function($) {
            $('.repush-order-action').on('click', function() {
                var button = $(this);
                var orderId = button.data('order-id');
                var originalText = button.html(); 
                
                var progressHtml = '<div style="display: inline-block; margin-left: 8px; max-width: 80px; vertical-align: middle;">' +
                    '<div style="width: 60px; max-width: 80px; height: 4px; background: #e9ecef; border-radius: 2px; overflow: hidden; display: inline-block;">' +
                        '<div class="mini-progress-bar" style="background: linear-gradient(90deg, #007cba, #005a87); height: 100%; width: 0%; transition: width 0.3s ease; max-width: 80px;"></div>' +
                    '</div>' +
                '</div>';
                
                button.html(originalText + progressHtml).prop('disabled', true);
                
                var progressBar = button.find('.mini-progress-bar');
                var progressInterval = setInterval(function() {
                    var currentWidth = parseInt(progressBar.css('width')) || 0;
                    var percentage = Math.min(currentWidth + 10, 80);
                    progressBar.css('width', percentage + '%');
                }, 200);
                
                $.ajax({
                    url: ajaxurl,
                    type: 'POST',
                    data: {
                        action: 'founder_link_repush_order',
                        order_id: orderId,
                        nonce: '<?php echo wp_create_nonce('founder_link_repush_nonce'); ?>'
                    },
                    success: function(response) {
                        clearInterval(progressInterval);
                        if (response.success) {
                            progressBar.css('width', '100%').css('background', 'linear-gradient(90deg, #28a745, #20c997)');
                            setTimeout(function() {
                                location.reload();
                            }, 500);
                        } else {
                            progressBar.css('background', 'linear-gradient(90deg, #dc3545, #e74c3c)');
                            alert('Failed: ' + response.data.message);
                            button.html(originalText).prop('disabled', false);
                        }
                    },
                    error: function() {
                        clearInterval(progressInterval);
                        progressBar.css('background', 'linear-gradient(90deg, #dc3545, #e74c3c)');
                        alert('An error occurred. Please try again.');
                        button.html(originalText).prop('disabled', false);
                    }
                });
            });
            
           
            $('#verify-existing-orders').on('click', function() {
                var button = $(this);
                var originalText = button.html(); 
                if (!confirm('<?php _e('This will verify ALL orders against your FounderHQ system. This may take several minutes for large stores. Continue?', 'founder-link'); ?>')) {
                    return;
                }
                button.text('<?php _e('Verifying...', 'founder-link'); ?>').prop('disabled', true);
                $('#smart-bulk-push').prop('disabled', true);
                $('#founder-link-progress-area').empty();
                var progressDiv = $('<div id="verification-progress" class="progress-container" style="display: none;">' +
                    '<div class="progress-header">' +
                        '<h4><?php _e('Verification Progress', 'founder-link'); ?></h4>' +
                        '<button type="button" id="cancel-verification" class="cancel-button"><?php _e('Cancel', 'founder-link'); ?></button>' +
                    '</div>' +
                    '<div class="progress-info">' +
                        '<span class="progress-text"><?php _e('Starting verification...', 'founder-link'); ?></span>' +
                        '<span class="progress-percentage">0%</span>' +
                    '</div>' +
                    '<div class="progress-bar-container">' +
                        '<div class="progress-bar"></div>' +
                    '</div>' +
                    '<div class="progress-details"></div>' +
                '</div>');
                $('#founder-link-progress-area').append(progressDiv);
                progressDiv.show();
                
                var progressBar = progressDiv.find('.progress-bar');
                var progressText = progressDiv.find('.progress-text');
                var progressPercentage = progressDiv.find('.progress-percentage');
                var progressDetails = progressDiv.find('.progress-details');
    
                var progressInterval = setInterval(function() {
                    var currentWidth = parseInt(progressBar.css('width')) || 0;
                    var containerWidth = progressBar.parent().width();
                    var percentage = Math.min((currentWidth / containerWidth) * 100 + 5, 90);
                    progressBar.css('width', percentage + '%');
                    progressPercentage.text(Math.round(percentage) + '%');
                }, 1000);
                
                var ajaxRequest = $.ajax({
                    url: ajaxurl,
                    type: 'POST',
                    data: { action: 'founder_link_verify_existing', nonce: '<?php echo wp_create_nonce('founder_link_repush_nonce'); ?>' },
                    timeout: 300000,
                    success: function(response) {
                        clearInterval(progressInterval);
                        progressBar.css('width', '100%');
                        progressPercentage.text('100%');
                        
                        if (response.success) {
                            progressText.html('<strong style="color: #28a745;"><?php _e('Success!', 'founder-link'); ?></strong>');
                            progressDetails.html(response.data.message);
                            progressBar.addClass('success');
                            setTimeout(function() { location.reload(); }, 2000);
                        } else {
                            progressText.html('<strong style="color: #dc3545;"><?php _e('Error:', 'founder-link'); ?></strong>');
                            progressDetails.html(response.data.message);
                            progressBar.addClass('error');
                            button.html(originalText).prop('disabled', false);
                        }
                    },
                    error: function(xhr, status, error) {
                        clearInterval(progressInterval);
                        var errorMessage = '<?php _e('An error occurred. Please check logs.', 'founder-link'); ?>';
                        if (status === 'timeout') {
                            errorMessage = '<?php _e('Verification timed out. Please try again or contact support.', 'founder-link'); ?>';
                        }
                        progressText.html('<strong style="color: #dc3545;"><?php _e('Error:', 'founder-link'); ?></strong>');
                        progressDetails.html(errorMessage);
                        progressBar.addClass('error');
                        button.html(originalText).prop('disabled', false);
                    }
                });
                
                $('#cancel-verification').on('click', function() {
                    if (confirm('<?php _e('Are you sure you want to cancel?', 'founder-link'); ?>')) {
                        clearInterval(progressInterval);
                        ajaxRequest.abort();
                        progressDiv.remove();
                        button.html(originalText).prop('disabled', false);
                    }
                });
            });
            
           
            $('#smart-bulk-push').on('click', function() {
                var button = $(this);
                var originalText = button.html(); 
                if (!confirm('<?php _e('This will check for existing orders and only push new ones. Continue?', 'founder-link'); ?>')) {
                    return;
                }
                button.text('<?php _e('Processing...', 'founder-link'); ?>').prop('disabled', true);
                $('#verify-existing-orders').prop('disabled', true);
                $('#founder-link-progress-area').empty();
    
                var progressDiv = $('<div id="smart-push-progress" class="progress-container" style="display: none;">' +
                    '<div class="progress-header">' +
                        '<h4><?php _e('Smart Bulk Push Progress', 'founder-link'); ?></h4>' +
                        '<button type="button" id="cancel-smart-push" class="cancel-button"><?php _e('Cancel', 'founder-link'); ?></button>' +
                    '</div>' +
                    '<div class="progress-info">' +
                        '<span class="progress-text"><?php _e('Checking for existing orders...', 'founder-link'); ?></span>' +
                        '<span class="progress-percentage">0%</span>' +
                    '</div>' +
                    '<div class="progress-bar-container">' +
                        '<div class="progress-bar"></div>' +
                    '</div>' +
                    '<div class="progress-details"></div>' +
                '</div>');
                $('#founder-link-progress-area').append(progressDiv);
                progressDiv.show();
    
                var progressBar = progressDiv.find('.progress-bar');
                var progressText = progressDiv.find('.progress-text');
                var progressPercentage = progressDiv.find('.progress-percentage');
                var progressDetails = progressDiv.find('.progress-details');
    
                var progressInterval = setInterval(function() {
                    var currentWidth = parseInt(progressBar.css('width')) || 0;
                    var containerWidth = progressBar.parent().width();
                    var percentage = Math.min((currentWidth / containerWidth) * 100 + 4, 85);
                    progressBar.css('width', percentage + '%');
                    progressPercentage.text(Math.round(percentage) + '%');
                }, 800);
                
                var ajaxRequest = $.ajax({
                    url: ajaxurl,
                    type: 'POST',
                    data: { action: 'founder_link_bulk_push_with_check', nonce: '<?php echo wp_create_nonce('founder_link_repush_nonce'); ?>' },
                    timeout: 300000,
                    success: function(response) {
                        clearInterval(progressInterval);
                        progressBar.css('width', '100%');
                        progressPercentage.text('100%');
                        
                        if (response.success) {
                            progressText.html('<strong style="color: #28a745;"><?php _e('Success!', 'founder-link'); ?></strong>');
                            progressDetails.html(response.data.message);
                            progressBar.addClass('success');
                            setTimeout(function() { location.reload(); }, 3000);
                        } else {
                            progressText.html('<strong style="color: #dc3545;"><?php _e('Error:', 'founder-link'); ?></strong>');
                            progressDetails.html(response.data.message);
                            progressBar.addClass('error');
                            button.html(originalText).prop('disabled', false);
                        }
                    },
                    error: function(xhr, status, error) {
                        clearInterval(progressInterval);
                        var errorMessage = '<?php _e('An error occurred. Please check logs.', 'founder-link'); ?>';
                        if (status === 'timeout') {
                            errorMessage = '<?php _e('Process timed out. Please try again.', 'founder-link'); ?>';
                        }
                        progressText.html('<strong style="color: #dc3545;"><?php _e('Error:', 'founder-link'); ?></strong>');
                        progressDetails.html(errorMessage);
                        progressBar.addClass('error');
                        button.html(originalText).prop('disabled', false);
                    }
                });
                
                $('#cancel-smart-push').on('click', function() {
                    if (confirm('<?php _e('Are you sure you want to cancel?', 'founder-link'); ?>')) {
                        clearInterval(progressInterval);
                        ajaxRequest.abort();
                        progressDiv.remove();
                        button.html(originalText).prop('disabled', false);
                    }
                });
            });
        });
        </script>
        <?php
    }
    
    public function failed_orders_page() {
        ?>
        <div class="wrap">
            <h1><?php _e('Failed Orders - FounderHQ', 'founder-link'); ?></h1>
            
            <?php
           
            $args = array('status' => 'any', 'return' => 'ids');
            $all_order_ids = wc_get_orders($args);
            
            $failed_orders = array();
            foreach ($all_order_ids as $order_id) {
                $order = wc_get_order($order_id);
                if (!$order) continue;
                
                $sync_status = $order->get_meta('_founder_link_sync_status');
                if ($sync_status === 'failed') {
                    $failed_orders[] = $order;
                }
            }
            ?>
            
            <?php if (empty($failed_orders)): ?>
                <div class="notice notice-success">
                    <p><strong><?php _e('Excellent!', 'founder-link'); ?></strong> <?php _e('No failed orders found. All orders are synced successfully.', 'founder-link'); ?></p>
                </div>
            <?php else: ?>
                <div class="notice notice-warning">
                    <p><strong><?php _e('Attention Required', 'founder-link'); ?></strong> <?php echo sprintf(__('Found %d orders that failed to sync.', 'founder-link'), count($failed_orders)); ?></p>
                </div>
                
                <div style="margin: 20px 0;">
                    <button type="button" id="repush-all-failed" class="button button-primary">
                        <?php _e('🔄 Repush All Failed Orders', 'founder-link'); ?>
                    </button>
                </div>
                
                <table class="wp-list-table widefat fixed striped">
                    <thead>
                        <tr>
                            <th><?php _e('Order ID', 'founder-link'); ?></th>
                            <th><?php _e('Date', 'founder-link'); ?></th>
                            <th><?php _e('Customer', 'founder-link'); ?></th>
                            <th><?php _e('Total', 'founder-link'); ?></th>
                            <th><?php _e('Error', 'founder-link'); ?></th>
                            <th><?php _e('Action', 'founder-link'); ?></th>
                        </tr>
                    </thead>
                    <tbody>
                        <?php foreach ($failed_orders as $order): ?>
                        <tr>
                            <td>
                                <a href="<?php echo admin_url('post.php?post=' . $order->get_id() . '&action=edit'); ?>" target="_blank">
                                    <strong>#<?php echo $order->get_order_number(); ?></strong>
                                </a>
                            </td>
                            <td><?php echo $order->get_date_created()->format('M j, Y H:i'); ?></td>
                            <td>
                                <?php echo esc_html($order->get_billing_first_name() . ' ' . $order->get_billing_last_name()); ?><br>
                                <small><?php echo esc_html($order->get_billing_email()); ?></small>
                            </td>
                            <td><strong><?php echo $order->get_formatted_order_total(); ?></strong></td>
                            <td>
                                <small style="color: #dc3232;">
                                    <?php echo esc_html($order->get_meta('_founder_link_last_error') ?: 'Unknown error'); ?>
                                </small>
                            </td>
                            <td>
                                <button type="button" class="button button-small repush-single" data-order-id="<?php echo $order->get_id(); ?>">
                                    <?php _e('Repush', 'founder-link'); ?>
                                </button>
                            </td>
                        </tr>
                        <?php endforeach; ?>
                    </tbody>
                </table>
            <?php endif; ?>
        </div>
        
        <script>
        jQuery(document).ready(function($) {
            $('.repush-single').on('click', function() {
                var button = $(this);
                var orderId = button.data('order-id');
                var originalText = button.text();
                
                button.text('Pushing...').prop('disabled', true);
                
                $.ajax({
                    url: ajaxurl,
                    type: 'POST',
                    data: {
                        action: 'founder_link_repush_order',
                        order_id: orderId,
                        nonce: '<?php echo wp_create_nonce('founder_link_repush_nonce'); ?>'
                    },
                    success: function(response) {
                        if (response.success) {
                            button.closest('tr').fadeOut();
                        } else {
                            alert('Failed: ' + response.data.message);
                            button.text(originalText).prop('disabled', false);
                        }
                    },
                    error: function() {
                        alert('An error occurred.');
                        button.text(originalText).prop('disabled', false);
                    }
                });
            });
            
            $('#repush-all-failed').on('click', function() {
                if (!confirm('Are you sure you want to repush all failed orders?')) {
                    return;
                }
                
                var button = $(this);
                var originalText = button.text();
                
                button.text('Repushing...').prop('disabled', true);
                
                $('.repush-single').each(function(index) {
                    var orderButton = $(this);
                    var orderId = orderButton.data('order-id');
                    
                    setTimeout(function() {
                        $.ajax({
                            url: ajaxurl,
                            type: 'POST',
                            data: {
                                action: 'founder_link_repush_order',
                                order_id: orderId,
                                nonce: '<?php echo wp_create_nonce('founder_link_repush_nonce'); ?>'
                            },
                            success: function(response) {
                                if (response.success) {
                                    orderButton.closest('tr').fadeOut();
                                }
                            }
                        });
                    }, index * 1000);
                });
                
                setTimeout(function() {
                    button.text(originalText).prop('disabled', false);
                    location.reload();
                }, $('.repush-single').length * 1000 + 2000);
            });
        });
        </script>
        <?php
    }
    
    private function get_orders_statistics() {
        $args = array('status' => 'any', 'return' => 'ids');
        $all_order_ids = wc_get_orders($args);
        
        $stats = array(
            'total' => count($all_order_ids),
            'pushed' => 0,
            'failed' => 0,
            'pending' => 0
        );
        
        foreach ($all_order_ids as $order_id) {
            $order = wc_get_order($order_id);
            if (!$order) continue;
            
            $sync_status = $order->get_meta('_founder_link_sync_status');
            
            if ($sync_status === 'success') {
                $stats['pushed']++;
            } elseif ($sync_status === 'failed') {
                $stats['failed']++;
            } else {
                $stats['pending']++;
            }
        }
        
        return $stats;
    }
    
    public function save_access_token() {
        check_ajax_referer('founder_link_nonce', 'nonce');
        
        if (!current_user_can('manage_options')) {
            wp_die(__('You do not have sufficient permissions to access this page.'));
        }
        
        $api_url = sanitize_url($_POST['api_url']);
        $access_token = sanitize_text_field($_POST['access_token']);
        
        $response = $this->test_connection($api_url, $access_token);
        
        if ($response['success']) {
            $options = array(
                'api_url' => $api_url,
                'access_token' => $access_token
            );
            update_option('founder_link_options', $options);
            update_option('founder_link_connection_status', 'connected');
            update_option('founder_link_connected_user', $response['user']);
            
            wp_send_json_success(array('message' => sprintf(__('Connected as %s', 'founder-link'), $response['user'])));
        } else {
            update_option('founder_link_connection_status', 'failed');
            wp_send_json_error(array('message' => $response['message']));
        }
    }
    
    private function test_connection($api_url, $access_token) {
        $test_url = rtrim($api_url, '/') . '/validate-token';
        
        $response = wp_remote_post($test_url, array(
            'headers' => array(
                'Content-Type' => 'application/json',
                'Authorization' => 'Basic ' . $access_token
            ),
            'body' => json_encode(array(
                'action' => 'verify_token'
            )),
            'timeout' => 30
        ));
        
        if (is_wp_error($response)) {
            return array(
                'success' => false,
                'message' => $response->get_error_message()
            );
        }
        
        $body = wp_remote_retrieve_body($response);
        $data = json_decode($body, true);
        
        if (wp_remote_retrieve_response_code($response) === 200 && isset($data['valid']) && $data['valid']) {
            return array(
                'success' => true,
                'user' => isset($data['user_name']) ? $data['user_name'] : 'Unknown User'
            );
        } else {
            return array(
                'success' => false,
                'message' => isset($data['message']) ? $data['message'] : __('Invalid response from server', 'founder-link')
            );
        }
    }
    
    public function add_repush_button_to_order($order) {
        $order_id = $order->get_id();
        $sync_status = $order->get_meta('_founder_link_sync_status');
        $last_error = $order->get_meta('_founder_link_last_error');
        $last_sync = $order->get_meta('_founder_link_last_sync');
        
        ?>
        <div class="founder-link-order-section">
            <h3><?php _e('FounderHQ Link Status', 'founder-link'); ?></h3>
            <div class="founder-link-sync-info">
                <?php if ($sync_status === 'success'): ?>
                    <p><span class="sync-status success">✓ <?php _e('Successfully synced', 'founder-link'); ?></span></p>
                    <?php if ($last_sync): ?>
                        <p><small><?php echo sprintf(__('Last synced: %s', 'founder-link'), $last_sync); ?></small></p>
                    <?php endif; ?>
                <?php elseif ($sync_status === 'failed'): ?>
                    <p><span class="sync-status failed">✗ <?php _e('Sync failed', 'founder-link'); ?></span></p>
                    <?php if ($last_error): ?>
                        <p><small><?php echo sprintf(__('Error: %s', 'founder-link'), esc_html($last_error)); ?></small></p>
                    <?php endif; ?>
                    <button type="button" class="button button-primary repush-order" data-order-id="<?php echo $order_id; ?>">
                        <?php _e('Repush to FounderHQ', 'founder-link'); ?>
                    </button>
                <?php else: ?>
                    <p><span class="sync-status pending">⏳ <?php _e('Not synced yet', 'founder-link'); ?></span></p>
                    <button type="button" class="button button-primary repush-order" data-order-id="<?php echo $order_id; ?>">
                        <?php _e('Push to FounderHQ', 'founder-link'); ?>
                    </button>
                <?php endif; ?>
            </div>
        </div>
        
        <script>
        jQuery(document).ready(function($) {
            $('.repush-order').on('click', function() {
                var button = $(this);
                var orderId = button.data('order-id');
                var originalText = button.text();
                
                button.text('<?php _e('Pushing...', 'founder-link'); ?>').prop('disabled', true);
                
                $.ajax({
                    url: ajaxurl,
                    type: 'POST',
                    data: {
                        action: 'founder_link_repush_order',
                        order_id: orderId,
                        nonce: '<?php echo wp_create_nonce('founder_link_repush_nonce'); ?>'
                    },
                    success: function(response) {
                        if (response.success) {
                            alert('<?php _e('Order pushed successfully!', 'founder-link'); ?>');
                            location.reload();
                        } else {
                            alert('<?php _e('Failed to push order:', 'founder-link'); ?> ' + response.data.message);
                        }
                    },
                    error: function() {
                        alert('<?php _e('An error occurred. Please try again.', 'founder-link'); ?>');
                    },
                    complete: function() {
                        button.text(originalText).prop('disabled', false);
                    }
                });
            });
        });
        </script>
        <?php
    }
    
    public function add_repush_column_header($columns) {
        $columns['founder_link_sync'] = __('FounderHQ', 'founder-link');
        return $columns;
    }
    
    public function add_repush_column_content($column, $post_id) {
        if ($column === 'founder_link_sync') {
            $order = wc_get_order($post_id);
            if (!$order) {
                return;
            }
            
            $sync_status = $order->get_meta('_founder_link_sync_status');
            
            switch ($sync_status) {
                case 'success':
                    echo '<span style="color: #46b450;">✓ Synced</span>';
                    break;
                case 'failed':
                    echo '<span style="color: #dc3232;">✗ Failed</span>';
                    echo '<br><button type="button" class="button button-small repush-order-list" data-order-id="' . $post_id . '">Repush</button>';
                    break;
                default:
                    echo '<span style="color: #ffb900;">⏳ Pending</span>';
                    echo '<br><button type="button" class="button button-small repush-order-list" data-order-id="' . $post_id . '">Push</button>';
            }
        }
    }
    
    public function send_order_to_system($order_id) {
        
       
        $processed_key = '_founder_link_processed_' . $order_id;
        if (get_transient($processed_key)) {
            return;
        }
        
        set_transient($processed_key, true, HOUR_IN_SECONDS);
        
        $options = get_option('founder_link_options');
        
        if (empty($options['api_url']) || empty($options['access_token'])) {
           
            $order = wc_get_order($order_id);
            if ($order) {
                $order->update_meta_data('_founder_link_sync_status', 'failed');
                $order->update_meta_data('_founder_link_last_error', 'Plugin not configured');
                $order->save();
            }
            return;
        }
        
        $order = wc_get_order($order_id);
        if (!$order) {
           
            return;
        }
        
       
        $existing_status = $order->get_meta('_founder_link_sync_status');
        if ($existing_status === 'success') {
           
            return;
        }
        
       
        
        $order_data = $this->prepare_order_data($order);
       
        
        $result = $this->send_data_to_system($order_data, 'new_order', true);
       
        
        if ($result['success']) {
            $order->update_meta_data('_founder_link_sync_status', 'success');
            $order->update_meta_data('_founder_link_last_sync', current_time('mysql'));
            $order->delete_meta_data('_founder_link_last_error');

$hq_order_id = null;
            $data = $result['data'] ?? null;
            if ($data) {
               
                if (isset($data['hq_order_id']) && !empty($data['hq_order_id'])) {
                    $hq_order_id = $data['hq_order_id'];
                }
               
                elseif (isset($data['data']) && is_array($data['data']) && isset($data['data']['hq_order_id']) && !empty($data['data']['hq_order_id'])) {
                    $hq_order_id = $data['data']['hq_order_id'];
                }
               
                elseif (isset($data['order_id']) && !empty($data['order_id'])) {
                    $hq_order_id = $data['order_id'];
                } elseif (isset($data['id']) && !empty($data['id'])) {
                    $hq_order_id = $data['id'];
                }
            }
           
            if ($hq_order_id) {
                $order->update_meta_data('_founder_link_hq_order_id', $hq_order_id);
            }
            $order->save();
           
        } else {
           
            $order->update_meta_data('_founder_link_sync_status', 'failed');
            $order->update_meta_data('_founder_link_last_error', $result['message']);
            $order->save();
        }
    }
    
    public function send_order_update_to_system($order_id, $old_status, $new_status) {
       
        if ($old_status === 'auto-draft' || $old_status === '' || empty($old_status)) {
           
            return;
        }
        
        $options = get_option('founder_link_options');
        
        if (empty($options['api_url']) || empty($options['access_token'])) {
            return;
        }
        
        $order = wc_get_order($order_id);
        if (!$order) {
            return;
        }
        
       
        $sync_status = $order->get_meta('_founder_link_sync_status');
        if ($sync_status !== 'success') {
           
            return;
        }
        
       
        
        $order_data = $this->prepare_order_data($order);
        $order_data['old_status'] = $old_status;
        $order_data['new_status'] = $new_status;
        
        $result = $this->send_data_to_system($order_data, 'order_status_changed', true);
        
        if ($result['success']) {
            $order->update_meta_data('_founder_link_last_sync', current_time('mysql'));
            $order->save();
           
        }
    }
    
public function repush_order() {
    check_ajax_referer('founder_link_repush_nonce', 'nonce');
    
    if (!current_user_can('manage_options')) {
        wp_die(__('You do not have sufficient permissions to access this page.'));
    }
    
    $order_id = intval($_POST['order_id']);
    $order = wc_get_order($order_id);
    
    if (!$order) {
        wp_send_json_error(array('message' => __('Order not found', 'founder-link')));
        return;
    }
    
    $options = get_option('founder_link_options');
    if (empty($options['api_url']) || empty($options['access_token'])) {
        wp_send_json_error(array('message' => __('Plugin not configured. Please check settings.', 'founder-link')));
        return;
    }
    
   
    if ($order->get_status() === 'pending' && $order->get_payment_method() !== 'cod') {
        wp_send_json_error(array('message' => __('Order is pending payment (non-COD) and cannot be pushed until payment is complete.', 'founder-link')));
        return;
    }

$verify_result = $this->verify_orders_with_laravel([$order_id], $options);
    if ($verify_result && $verify_result['success'] && isset($verify_result['data']['results'][0]) && $verify_result['data']['results'][0]['exists']) {
        $result = $verify_result['data']['results'][0];
        $order->update_meta_data('_founder_link_sync_status', 'success');
        $order->update_meta_data('_founder_link_hq_order_id', $result['hq_order_id']);
        $order->update_meta_data('_founder_link_last_sync', $result['created_at']);
        $order->delete_meta_data('_founder_link_last_error');
        $order->save();
        wp_send_json_success(array('message' => __('Order already exists in FounderHQ. Marked as pushed.', 'founder-link')));
        return;
    }
    
    $order_data = $this->prepare_order_data($order);
    $result = $this->send_data_to_system($order_data, 'repush_order', true);
    
    if ($result['success']) {
        $order->update_meta_data('_founder_link_sync_status', 'success');
        $order->update_meta_data('_founder_link_last_sync', current_time('mysql'));
        $order->delete_meta_data('_founder_link_last_error');
        
       
        $hq_order_id = null;
        $data = $result['data'] ?? null;
        if ($data) {
           
            if (isset($data['hq_order_id']) && !empty($data['hq_order_id'])) {
                $hq_order_id = $data['hq_order_id'];
            }
           
            elseif (isset($data['data']) && is_array($data['data']) && isset($data['data']['hq_order_id']) && !empty($data['data']['hq_order_id'])) {
                $hq_order_id = $data['data']['hq_order_id'];
            }
           
            elseif (isset($data['order_id']) && !empty($data['order_id'])) {
                $hq_order_id = $data['order_id'];
            }
            elseif (isset($data['id']) && !empty($data['id'])) {
                $hq_order_id = $data['id'];
            }
        }
        
        if ($hq_order_id) {
            $order->update_meta_data('_founder_link_hq_order_id', $hq_order_id);
        }
        
        $order->save();
        
        wp_send_json_success(array('message' => __('Order pushed successfully', 'founder-link')));
    } else {
        $order->update_meta_data('_founder_link_sync_status', 'failed');
        $order->update_meta_data('_founder_link_last_error', $result['message']);
        $order->save();
        
        wp_send_json_error(array('message' => $result['message']));
    }
}
    
    public function run_diagnostic() {
       
        check_ajax_referer('founder_link_repush_nonce', 'nonce');
        
        if (!current_user_can('manage_options')) {
            wp_die(__('You do not have sufficient permissions to access this page.'));
        }
        
        $diagnostic_results = array();
        
        try {
           
            $diagnostic_results['php_version'] = PHP_VERSION;
            $diagnostic_results['memory_limit'] = ini_get('memory_limit');
            $diagnostic_results['max_execution_time'] = ini_get('max_execution_time');
            
           
            $diagnostic_results['wp_version'] = get_bloginfo('version');
            $diagnostic_results['site_url'] = get_site_url();
            
           
            if (class_exists('WooCommerce')) {
                $diagnostic_results['wc_version'] = WC()->version;
                
               
                $test_orders = wc_get_orders(array(
                    'status' => array('pending', 'processing', 'on-hold', 'completed'),
                    'limit' => 5,
                    'return' => 'ids'
                ));
                $diagnostic_results['test_orders_count'] = count($test_orders);
                $diagnostic_results['test_orders_ids'] = $test_orders;
                
               
                if (!empty($test_orders)) {
                    $test_order = wc_get_order($test_orders[0]);
                    if ($test_order) {
                        $diagnostic_results['test_order_loaded'] = true;
                        $diagnostic_results['test_order_id'] = $test_order->get_id();
                        $diagnostic_results['test_order_email'] = $test_order->get_billing_email();
                    } else {
                        $diagnostic_results['test_order_loaded'] = false;
                    }
                }
            } else {
                $diagnostic_results['wc_version'] = 'WooCommerce not active';
            }
            
           
            $options = get_option('founder_link_options');
            $diagnostic_results['plugin_configured'] = !empty($options['api_url']) && !empty($options['access_token']);
            $diagnostic_results['api_url_set'] = !empty($options['api_url']);
            $diagnostic_results['access_token_set'] = !empty($options['access_token']);
            
        
            $diagnostic_results['wp_debug'] = defined('WP_DEBUG') && WP_DEBUG;
            $diagnostic_results['wp_debug_log'] = defined('WP_DEBUG_LOG') && WP_DEBUG_LOG;
            
            wp_send_json_success(array(
                'message' => 'Diagnostic completed successfully',
                'results' => $diagnostic_results
            ));
            
        } catch (Exception $e) {
            wp_send_json_error(array(
                'message' => 'Diagnostic failed: ' . $e->getMessage(),
                'error_details' => array(
                    'file' => $e->getFile(),
                    'line' => $e->getLine(),
                    'trace' => $e->getTraceAsString()
                )
            ));
        }
    }
    
    public function verify_existing_orders() {
       
        if (function_exists('gc_collect_cycles')) {
            gc_collect_cycles();
        }
        
        try {
            check_ajax_referer('founder_link_repush_nonce', 'nonce');
           
        } catch (Exception $e) {
           
            wp_send_json_error(array('message' => 'Security check failed: ' . $e->getMessage()));
            return;
        }
        
        if (!current_user_can('manage_options')) {
           
            wp_die(__('You do not have sufficient permissions to access this page.'));
        }
        
       
        
       
        $old_max_execution_time = ini_get('max_execution_time');
        $old_memory_limit = ini_get('memory_limit');
        
        @ini_set('max_execution_time', 300); 
        @ini_set('memory_limit', '512M');
        
       
        $options = get_option('founder_link_options');
       
        
        if (empty($options['api_url']) || empty($options['access_token'])) {
           
            wp_send_json_error(array('message' => __('Plugin not configured. Please check settings.', 'founder-link')));
            return;
        }
        
       
        $args = array(
            'status' => array('pending', 'processing', 'on-hold', 'completed'),
            'limit' => -1,
            'return' => 'objects',
            'orderby' => 'date',
            'order' => 'DESC'
        );
        $all_orders = wc_get_orders($args);
        $all_order_ids = array();
        foreach ($all_orders as $order) {
            if ($order instanceof WC_Order && !($order instanceof WC_Order_Refund)) {
                $all_order_ids[] = $order->get_id();
            }
        }
        
        if (empty($all_order_ids)) {
            wp_send_json_error(array('message' => __('No orders found to process.', 'founder-link')));
            return;
        }
        
       
        try {
            $test_order = wc_get_order($all_order_ids[0]);
            if (!$test_order) {
               
                wp_send_json_error(array('message' => 'Cannot load WooCommerce orders. Please check WooCommerce installation.'));
                return;
            }
           
        } catch (Exception $e) {
           
            wp_send_json_error(array('message' => 'Error loading WooCommerce orders: ' . $e->getMessage()));
            return;
        }
        
       
        $batch_size = 5; 
        $total_orders = count($all_order_ids);
        $verified_count = 0;
        $failed_count = 0;
        $results = array();
        
        for ($i = 0; $i < $total_orders; $i += $batch_size) {
            $batch_order_ids = array_slice($all_order_ids, $i, $batch_size);
            $batch_number = ($i / $batch_size + 1);
            
           
           
            if (function_exists('gc_collect_cycles')) {
                gc_collect_cycles();
            }
            
            try {
               
                $verification_result = $this->verify_orders_with_laravel($batch_order_ids, $options);
               
            } catch (Exception $e) {
               
                $failed_count += count($batch_order_ids);
                continue;
            }
            
            if ($verification_result['success']) {
                $batch_results = $verification_result['data']['results'];
               
                
                try {
                    foreach ($batch_results as $result) {
                        try {
                            if ($result['exists']) {
                               
                                $order = wc_get_order($result['wc_order_id']);
                                if ($order) {
                                    $order->update_meta_data('_founder_link_sync_status', 'success');
                                    $order->update_meta_data('_founder_link_hq_order_id', $result['hq_order_id']);
                                    $order->update_meta_data('_founder_link_last_sync', $result['created_at']);
                                    $order->delete_meta_data('_founder_link_last_error');
                                    
                                    if (isset($result['match_type'])) {
                                        $order->update_meta_data('_founder_link_match_type', $result['match_type']);
                                    }
                                    
                                    $order->save();
                                    
                                    $verified_count++;
                                   
                                }
                            } else {
                                $failed_count++;
                                
                               
                                $order = wc_get_order($result['wc_order_id']);
                                if ($order) {
                                    $order->delete_meta_data('_founder_link_hq_order_id');
                                    $order->update_meta_data('_founder_link_sync_status', 'pending');
                                    $order->delete_meta_data('_founder_link_last_error');
                                    $order->save();
                                    
                                   
                                }
                            }
                        } catch (Exception $e) {
                           
                            $failed_count++;
                        }
                    }
                    
                   
                    
                } catch (Exception $e) {
                   
                    $failed_count += count($batch_order_ids);
                }
            } else {
               
                $failed_count += count($batch_order_ids);
            }
            
           
            if ($i + $batch_size < $total_orders) {
                usleep(100000); 
            }
        }
        
       
        @ini_set('max_execution_time', $old_max_execution_time);
        @ini_set('memory_limit', $old_memory_limit);
        
       
       
        try {
            wp_send_json_success(array(
                'message' => sprintf(__('Verification complete! %d orders verified, %d not found in system.', 'founder-link'), $verified_count, $failed_count),
                'verified_count' => $verified_count,
                'failed_count' => $failed_count,
                'total_processed' => $total_orders
            ));
        } catch (Exception $e) {
           
            wp_die('Verification completed with errors. Check debug log for details.');
        }
    }
    
    public function bulk_push_with_duplicate_check() {
        check_ajax_referer('founder_link_repush_nonce', 'nonce');
        
        if (!current_user_can('manage_options')) {
            wp_die(__('You do not have sufficient permissions to access this page.'));
        }
        
       
        @ini_set('max_execution_time', 300); 
        @ini_set('memory_limit', '512M');
        
        $options = get_option('founder_link_options');
        if (empty($options['api_url']) || empty($options['access_token'])) {
            wp_send_json_error(array('message' => __('Plugin not configured. Please check settings.', 'founder-link')));
            return;
        }
        
       
        $args = array(
            'status' => array('pending', 'processing', 'on-hold', 'completed'),
            'limit' => -1,
            'return' => 'ids'
        );
        
        $all_order_ids = wc_get_orders($args);
        
        if (empty($all_order_ids)) {
            wp_send_json_error(array('message' => __('No orders found to process.', 'founder-link')));
            return;
        }
        
       
       
        $verification_result = $this->verify_orders_with_laravel($all_order_ids, $options);
        
        if (!$verification_result['success']) {
            wp_send_json_error(array('message' => 'Failed to check existing orders: ' . $verification_result['message']));
            return;
        }
        
        $existing_orders = array();
        $new_orders = array();
        
       
        foreach ($verification_result['data']['results'] as $result) {
            if ($result['exists']) {
                $existing_orders[] = $result['wc_order_id'];
                
               
                $order = wc_get_order($result['wc_order_id']);
                if ($order) {
                    $order->update_meta_data('_founder_link_sync_status', 'success');
                    $order->update_meta_data('_founder_link_hq_order_id', $result['hq_order_id']);
                    $order->update_meta_data('_founder_link_last_sync', $result['created_at']);
                    $order->delete_meta_data('_founder_link_last_error');
                    
                    if (isset($result['match_type'])) {
                        $order->update_meta_data('_founder_link_match_type', $result['match_type']);
                    }
                    
                    $order->save();
                    
                   
                }
            } else {
                $new_orders[] = $result['wc_order_id'];
                
               
                $order = wc_get_order($result['wc_order_id']);
                if ($order) {
                    $order->delete_meta_data('_founder_link_hq_order_id');
                    $order->update_meta_data('_founder_link_sync_status', 'pending');
                    $order->delete_meta_data('_founder_link_last_error');
                    $order->save();
                    
                   
                }
            }
        }
        
       
       
        $batch_size = 10; 
        $total_new_orders = count($new_orders);
        $pushed_count = 0;
        $failed_count = 0;
        $results = array();
        
        for ($i = 0; $i < $total_new_orders; $i += $batch_size) {
            $batch_order_ids = array_slice($new_orders, $i, $batch_size);
            
           
            
            foreach ($batch_order_ids as $order_id) {
                $order = wc_get_order($order_id);
               
                if (!$order || !($order instanceof WC_Order) || ($order instanceof WC_Order_Refund)) {
                    $failed_count++;
                    $results[] = array(
                        'order_id' => $order_id,
                        'success' => false,
                        'message' => 'Order not found in WooCommerce or is a refund'
                    );
                    continue;
                }
               
                if ($order->get_status() === 'pending' && $order->get_payment_method() !== 'cod') {
                    $results[] = array(
                        'order_id' => $order_id,
                        'success' => false,
                        'message' => 'Order is pending payment (non-COD), not pushed.'
                    );
                    continue;
                }

$sync_status = $order->get_meta('_founder_link_sync_status');
                if ($sync_status === 'success') {
                    $results[] = array(
                        'order_id' => $order_id,
                        'success' => true,
                        'message' => 'Already synced'
                    );
                    continue;
                }

$order_data = $this->prepare_order_data($order);
                $push_result = $this->send_data_to_system($order_data, 'new_order', true);
                
                if ($push_result['success']) {
                    $order->update_meta_data('_founder_link_sync_status', 'success');
                    $order->update_meta_data('_founder_link_last_sync', current_time('mysql'));
                    $order->delete_meta_data('_founder_link_last_error');
                    
                   
                    $hq_order_id = null;
                    $data = $push_result['data'] ?? null;
                    if ($data) {
                        if (isset($data['hq_order_id']) && !empty($data['hq_order_id'])) {
                            $hq_order_id = $data['hq_order_id'];
                        } elseif (isset($data['data']) && is_array($data['data']) && isset($data['data']['hq_order_id']) && !empty($data['data']['hq_order_id'])) {
                            $hq_order_id = $data['data']['hq_order_id'];
                        } elseif (isset($data['order_id']) && !empty($data['order_id'])) {
                            $hq_order_id = $data['order_id'];
                        } elseif (isset($data['id']) && !empty($data['id'])) {
                            $hq_order_id = $data['id'];
                        }
                    }
                    
                    if ($hq_order_id) {
                        $order->update_meta_data('_founder_link_hq_order_id', $hq_order_id);
                    }
                    
                    $order->save();
                    
                    $pushed_count++;
                    $results[] = array(
                        'order_id' => $order_id,
                        'success' => true,
                        'message' => 'Successfully pushed',
                        'hq_order_id' => $hq_order_id
                    );
                    
                   
                } else {
                    $order->update_meta_data('_founder_link_sync_status', 'failed');
                    $order->update_meta_data('_founder_link_last_error', $push_result['message']);
                    $order->save();
                    
                    $failed_count++;
                    $results[] = array(
                        'order_id' => $order_id,
                        'success' => false,
                        'message' => $push_result['message']
                    );
                    
                   
                }
            }
            
           
            if ($i + $batch_size < $total_new_orders) {
                usleep(200000); 
            }
        }
        
       
        wp_send_json_success(array(
            'message' => sprintf(
                __('Bulk push complete! %d new orders pushed, %d failed, %d already existed in system.', 'founder-link'),
                $pushed_count,
                $failed_count,
                count($existing_orders)
            ),
            'pushed_count' => $pushed_count,
            'failed_count' => $failed_count,
            'existing_count' => count($existing_orders),
            'total_processed' => $total_new_orders,
            'results' => $results
        ));
    }
    
    private function verify_orders_with_laravel($wc_order_ids, $options) {
        $api_url = rtrim($options['api_url'], '/') . '/ecwc/verify-existing-orders';
        
       
        $order_data = array();
        $order_processing_errors = array();
        
        foreach ($wc_order_ids as $order_id) {
            try {
                $order = wc_get_order($order_id);
               
                if ($order && $order instanceof WC_Order && !($order instanceof WC_Order_Refund)) {
                    $order_data[] = array(
                        'wc_order_id' => $order_id,
                        'customer_email' => $order->get_billing_email(),
                        'customer_phone' => $order->get_billing_phone(),
                        'order_number' => $order->get_order_number(),
                        'total' => $order->get_total(),
                        'currency' => $order->get_currency(),
                        'date_created' => $order->get_date_created()->format('Y-m-d H:i:s')
                    );
                }
            } catch (Exception $e) {
                $order_processing_errors[] = 'Exception loading order ' . $order_id . ': ' . $e->getMessage();
            }
        }
        
        if (!empty($order_processing_errors)) {
           
        }
        
       
        $request_body = array(
            'wc_order_ids' => $wc_order_ids,
            'order_data' => $order_data,
            'site_url' => get_site_url(),
            'store_name' => get_bloginfo('name'),
            'timestamp' => current_time('timestamp')
        );
        
       
        $response = wp_remote_post($api_url, array(
            'headers' => array(
                'Content-Type' => 'application/json',
                'Authorization' => 'Basic ' . $options['access_token'],
                'X-Plugin-Version' => FOUNDER_LINK_VERSION,
                'X-Plugin-Action' => 'verify_existing_orders'
            ),
            'body' => json_encode($request_body),
            'timeout' => 60 
        ));
        
       
        if (is_wp_error($response)) {
           
            return array(
                'success' => false,
                'message' => $response->get_error_message()
            );
        }
        
        $response_code = wp_remote_retrieve_response_code($response);
        $response_body = wp_remote_retrieve_body($response);
        
       
        if ($response_code === 200) {
            $response_data = json_decode($response_body, true);
            
           
            if ($response_data && isset($response_data['success']) && $response_data['success']) {
               
                if (isset($response_data['data']) && isset($response_data['data']['results'])) {
                    $results_count = count($response_data['data']['results']);
                   
                   
                    if ($results_count === count($wc_order_ids)) {
                       
                    } 
                    
                    return array(
                        'success' => true,
                        'data' => $response_data['data']
                    );
                } else {
                   
                    return array(
                        'success' => false,
                        'message' => 'Invalid response structure from server'
                    );
                }
            } else {
                $error_message = isset($response_data['message']) ? $response_data['message'] : 'Invalid response from server';
               
                return array(
                    'success' => false,
                    'message' => $error_message
                );
            }
        } else {
            $error_message = 'HTTP ' . $response_code;
            
            $response_data = json_decode($response_body, true);
            if ($response_data && isset($response_data['message'])) {
                $error_message .= ': ' . $response_data['message'];
            }
            
           
            
            return array(
                'success' => false,
                'message' => $error_message
            );
        }
    }
    
    private function prepare_order_data($order) {
       
        $payment_method = $order->get_payment_method();
        $payment_method_title = $order->get_payment_method_title();
        
       
        $payment_gateway_info = $this->get_payment_gateway_details($payment_method);
        
        $order_data = array(
            'order_id' => $order->get_id(),
            'order_number' => $order->get_order_number(),
            'status' => $order->get_status(),
            'currency' => $order->get_currency(),
            'total' => $order->get_total(),
            'subtotal' => $order->get_subtotal(),
            'tax_total' => $order->get_total_tax(),
            'shipping_total' => $order->get_shipping_total(),
            'discount_total' => $order->get_total_discount(),
            'date_created' => $order->get_date_created()->format('Y-m-d H:i:s'),
            'date_modified' => $order->get_date_modified()->format('Y-m-d H:i:s'),
            'customer_note' => $order->get_customer_note(),
            'store_name' => get_bloginfo('name'),
            'url_name' => get_home_url(),
            'customer' => array(
                'id' => $order->get_customer_id(),
                'email' => $order->get_billing_email(),
                'first_name' => $order->get_billing_first_name(),
                'last_name' => $order->get_billing_last_name(),
                'phone' => $order->get_billing_phone()
            ),
            'billing' => array(
                'first_name' => $order->get_billing_first_name(),
                'last_name' => $order->get_billing_last_name(),
                'company' => $order->get_billing_company(),
                'address_1' => $order->get_billing_address_1(),
                'address_2' => $order->get_billing_address_2(),
                'city' => $order->get_billing_city(),
                'state' => $order->get_billing_state(),
                'postcode' => $order->get_billing_postcode(),
                'country' => $order->get_billing_country(),
                'email' => $order->get_billing_email(),
                'phone' => $order->get_billing_phone()
            ),
            'shipping' => array(
                'first_name' => $order->get_shipping_first_name(),
                'last_name' => $order->get_shipping_last_name(),
                'company' => $order->get_shipping_company(),
                'address_1' => $order->get_shipping_address_1(),
                'address_2' => $order->get_shipping_address_2(),
                'city' => $order->get_shipping_city(),
                'state' => $order->get_shipping_state(),
                'postcode' => $order->get_shipping_postcode(),
                'country' => $order->get_shipping_country()
            ),
            'line_items' => array(),
            'shipping_methods' => array(),
            'payment_method' => $payment_method,
            'payment_method_title' => $payment_method_title,
            'payment_gateway' => $payment_gateway_info,
            'transaction_id' => $order->get_transaction_id()
        );
        
       
        foreach ($order->get_items() as $item_id => $item) {
            $product = $item->get_product();
            $order_data['line_items'][] = array(
                'id' => $item_id,
                'name' => $item->get_name(),
                'product_id' => $item->get_product_id(),
                'variation_id' => $item->get_variation_id(),
                'quantity' => $item->get_quantity(),
                'subtotal' => $item->get_subtotal(),
                'total' => $item->get_total(),
                'sku' => $product ? $product->get_sku() : '',
                'price' => $product ? $product->get_price() : 0
            );
        }
        
       
        foreach ($order->get_shipping_methods() as $shipping_item_id => $shipping_item) {
            $order_data['shipping_methods'][] = array(
                'id' => $shipping_item_id,
                'method_id' => $shipping_item->get_method_id(),
                'method_title' => $shipping_item->get_method_title(),
                'instance_id' => $shipping_item->get_instance_id(),
                'total' => $shipping_item->get_total(),
                'taxes' => $shipping_item->get_taxes()
            );
        }
        
       
        $shipping_methods = $order->get_shipping_methods();
        if (!empty($shipping_methods)) {
            $first_shipping = reset($shipping_methods);
            $order_data['shipping_method'] = $first_shipping->get_method_title();
            $order_data['shipping_method_id'] = $first_shipping->get_method_id();
        } else {
            $order_data['shipping_method'] = '';
            $order_data['shipping_method_id'] = '';
        }
        
        return $order_data;
    }
    
    private function get_payment_gateway_details($payment_method) {
       
        $available_gateways = WC()->payment_gateways->get_available_payment_gateways();
        
       
        $gateway_info = array(
            'id' => $payment_method,
            'title' => '',
            'description' => '',
            'enabled' => false,
            'type' => 'unknown',
            'supports' => array(),
            'icon' => '',
            'method_description' => ''
        );
        
       
        if (isset($available_gateways[$payment_method])) {
            $gateway = $available_gateways[$payment_method];
            
            $gateway_info = array(
                'id' => $gateway->id,
                'title' => $gateway->get_title(),
                'description' => $gateway->get_description(),
                'enabled' => $gateway->enabled === 'yes',
                'type' => $this->classify_payment_type($payment_method),
                'supports' => $gateway->supports,
                'icon' => $gateway->get_icon(),
                'method_description' => $gateway->get_method_description(),
                'order_button_text' => $gateway->order_button_text
            );
        } else {
           
            $gateway_info['type'] = $this->classify_payment_type($payment_method);
            $gateway_info['title'] = $this->get_payment_method_display_name($payment_method);
        }
        
        return $gateway_info;
    }
    
    private function classify_payment_type($payment_method) {
       
        $payment_types = array(
           
            'fpx' => 'online_banking',
            'maybank2u' => 'online_banking',
            'cimb_clicks' => 'online_banking',
            'public_bank' => 'online_banking',
            'rhb_bank' => 'online_banking',
            'hong_leong_bank' => 'online_banking',
            'ambank' => 'online_banking',
            'affin_bank' => 'online_banking',
            'alliance_bank' => 'online_banking',
            'bank_islam' => 'online_banking',
            'bank_muamalat' => 'online_banking',
            'bank_rakyat' => 'online_banking',
            'bsn' => 'online_banking',
            'hsbc_bank' => 'online_banking',
            'kfh' => 'online_banking',
            'ocbc_bank' => 'online_banking',
            'standard_chartered' => 'online_banking',
            'uob_bank' => 'online_banking',
            'billplz' => 'online_banking',
            'toyyibpay' => 'online_banking',
            'chip' => 'online_banking',
            
           
            'tng' => 'e_wallet',
            'touchngo' => 'e_wallet',
            'boost' => 'e_wallet',
            'grabpay' => 'e_wallet',
            'shopeepay' => 'e_wallet',
            'bigpay' => 'e_wallet',
            'mcash' => 'e_wallet',
            'vcash' => 'e_wallet',
            'alipay' => 'e_wallet',
            'wechatpay' => 'e_wallet',
            
           
            'stripe' => 'credit_card',
            'paypal' => 'paypal',
            'square' => 'credit_card',
            'authorize_net' => 'credit_card',
            'braintree' => 'credit_card',
            'worldpay' => 'credit_card',
            'sage_pay' => 'credit_card',
            'billplz' => 'credit_card',
            'toyyibpay' => 'credit_card',
            'chip' => 'credit_card',
            
           
            'bacs' => 'bank_transfer',
            'bank_transfer' => 'bank_transfer',
            'direct_bank_transfer' => 'bank_transfer',
            
           
            'cod' => 'cash_on_delivery',
            'cash_on_delivery' => 'cash_on_delivery',
            'cheque' => 'manual_payment',
            'manual' => 'manual_payment',
            
           
            'klarna' => 'bnpl',
            'afterpay' => 'bnpl',
            'zip' => 'bnpl',
            'atome' => 'bnpl',
            'riipay' => 'bnpl',
            
           
            'bitcoin' => 'cryptocurrency',
            'ethereum' => 'cryptocurrency',
            'crypto' => 'cryptocurrency'
        );
        
        return isset($payment_types[$payment_method]) ? $payment_types[$payment_method] : 'other';
    }
    
    private function get_payment_method_display_name($payment_method) {
       
        $display_names = array(
            'fpx' => 'FPX Online Banking',
            'maybank2u' => 'Maybank2u',
            'cimb_clicks' => 'CIMB Clicks',
            'public_bank' => 'Public Bank',
            'rhb_bank' => 'RHB Bank',
            'hong_leong_bank' => 'Hong Leong Bank',
            'tng' => 'Touch \'n Go eWallet',
            'touchngo' => 'Touch \'n Go eWallet',
            'boost' => 'Boost',
            'grabpay' => 'GrabPay',
            'shopeepay' => 'ShopeePay',
            'stripe' => 'Credit/Debit Card (Stripe)',
            'paypal' => 'PayPal',
            'bacs' => 'Direct Bank Transfer',
            'cod' => 'Cash on Delivery',
            'klarna' => 'Klarna',
            'afterpay' => 'Afterpay',
            'atome' => 'Atome',
            'billplz' => 'Billplz',
            'toyyibpay' => 'ToyyibPay',
            'chip' => 'Chip',
        );
        
        return isset($display_names[$payment_method]) ? $display_names[$payment_method] : ucwords(str_replace('_', ' ', $payment_method));
    }
    
    private function send_data_to_system($data, $action, $return_result = false) {
        $options = get_option('founder_link_options');
        $api_url = rtrim($options['api_url'], '/') . '/ecwc/submit-order';
        
       
        $debug_info = array(
            'hook_called' => current_filter(),
            'action_type' => $action,
            'order_id' => isset($data['order_id']) ? $data['order_id'] : 'unknown',
            'timestamp' => current_time('mysql'),
            'user_agent' => 'FounderLink-WordPress-Plugin/' . FOUNDER_LINK_VERSION
        );
        
       
        
        $response = wp_remote_post($api_url, array(
            'headers' => array(
                'Content-Type' => 'application/json',
                'Authorization' => 'Basic ' . $options['access_token'],
                'X-Plugin-Version' => FOUNDER_LINK_VERSION,
                'X-WordPress-Hook' => $debug_info['hook_called']
            ),
            'body' => json_encode(array(
                'action' => $action,
                'data' => $data,
                'site_url' => get_site_url(),
                'timestamp' => current_time('timestamp'),
                'debug_info' => $debug_info
            )),
            'timeout' => 30
        ));
        
        if (is_wp_error($response)) {
            $error_message = $response->get_error_message();
           
            
            if ($return_result) {
                return array(
                    'success' => false,
                    'message' => $error_message
                );
            }
            return;
        }
        
        $response_code = wp_remote_retrieve_response_code($response);
        $response_body = wp_remote_retrieve_body($response);
        
        if ($response_code === 200) {
            $response_data = json_decode($response_body, true);
            
            if ($return_result) {
                return array(
                    'success' => true,
                    'message' => isset($response_data['message']) ? $response_data['message'] : 'Success',
                    'data' => $response_data
                );
            }
        } else {
            $error_message = 'HTTP ' . $response_code;
            
            $response_data = json_decode($response_body, true);
            if ($response_data && isset($response_data['message'])) {
                $error_message .= ': ' . $response_data['message'];
            }
            
           
            
            if ($return_result) {
                return array(
                    'success' => false,
                    'message' => $error_message
                );
            }
        }
    }

}

register_deactivation_hook(__FILE__, 'founder_link_deactivate');

function founder_link_deactivate() {
    delete_option('founder_link_connection_status');
    delete_option('founder_link_connected_user');
}

add_action('admin_footer', 'founder_link_orders_list_js');

JezK

Edit File: founder-link.php