<?php
/**
 * @package ogre-captcha
 * @author cleverogre
 * @copyright 2026 CleverOgre
 * @license GLP-3.0-or-later
 * @version 1.2.0
 * @since 1.0.0
 */

namespace Ogre\Captcha\Location;

use Override;
use Ogre\Captcha\Location;
use Ogre\Captcha\Settings;
use Ogre\Captcha\Widget;
use WP_Error;

defined('ABSPATH') || exit;

final class CommentForm extends Location {

    protected function __construct() {
        parent::__construct(Settings::LOCATION_COMMENT_FORM);
    }

    #[Override]
    public function activate(): void
    {
        add_action('comment_form_after_fields', [$this, 'render'], 1);
        add_filter('comment_form_submit_button', [$this, 'submit_button'], 10, 2);
        add_filter('preprocess_comment', [$this, 'process_form']);
    }

    public function submit_button(string $submit_button, array $args):string {
        if (Settings::is_widget_floating()) {
            $submit_button = Widget::set_button_floating($submit_button);
        }
        return $submit_button;
    }
    
    public function process_form(array $commentdata):array {
		// Don't process CAPTCHA for comment replies inside admin menu
		if (isset($_REQUEST['action']) && 'replyto-comment' == $_REQUEST['action'] && (check_ajax_referer('replyto-comment', '_ajax_nonce', false) || check_ajax_referer('replyto-comment', '_ajax_nonce-replyto-comment', false))) {
			return $comment;
		}

		// Don't do CAPTCHA for pingback/trackback
		if ('' != $comment['comment_type'] && 'comment' != $comment['comment_type'] && 'review' != $comment['comment_type']) {
			return $comment;
		}

        $errors = new WP_Error();
        $this->process($errors);
        $this->print_errors($errors);
        
        return $commentdata;
    }

}

CommentForm::instance();