function enqueue_short_news_assets() {
    wp_enqueue_style('your-existing-css-handle');
    wp_enqueue_script('your-existing-js-handle', plugin_dir_url(__FILE__) . 'your-existing-js-file.js', ['jquery'], '1.0', true);

    wp_localize_script('your-existing-js-handle', 'shortNewsSettings', [
        'ajax_url' => admin_url('admin-ajax.php'),
        'nonce'    => wp_create_nonce('short_news_nonce')
    ]);
}
add_action('wp_enqueue_scripts', 'enqueue_short_news_assets');


add_action('wp_ajax_load_more_news', 'load_more_news_handler');
add_action('wp_ajax_nopriv_load_more_news', 'load_more_news_handler');

function load_more_news_handler() {
    check_ajax_referer('short_news_nonce', 'nonce');

    $offset = isset($_GET['offset']) ? intval($_GET['offset']) : 0;
    $limit = isset($_GET['limit']) ? intval($_GET['limit']) : 5;

    $query = new WP_Query([
        'post_type' => 'post',
        'posts_per_page' => $limit,
        'offset' => $offset,
        'post_status' => 'publish',
    ]);

    $posts = [];
    if ($query->have_posts()) {
        while ($query->have_posts()) {
            $query->the_post();
            $posts[] = [
                'id' => get_the_ID(),
                'title' => get_the_title(),
                'excerpt' => wp_trim_words(get_the_excerpt(), 20, '...'),
                'link' => get_permalink(),
                'featured_image_url' => get_the_post_thumbnail_url(get_the_ID(), 'medium') ?: '',
            ];
        }
        wp_reset_postdata();
    }

    wp_send_json($posts);
}

add_action('wp_ajax_toggle_bookmark', 'toggle_bookmark_handler');

function toggle_bookmark_handler() {
    check_ajax_referer('short_news_nonce', 'nonce');

    $post_id = intval($_POST['post_id']);
    $user_id = get_current_user_id();

    if (!$user_id || !$post_id) {
        wp_send_json_error('Invalid user or post ID');
    }

    $bookmarks = get_user_meta($user_id, 'short_news_bookmarks', true);
    if (!is_array($bookmarks)) {
        $bookmarks = [];
    }

    if (in_array($post_id, $bookmarks)) {
        $bookmarks = array_diff($bookmarks, [$post_id]);
        update_user_meta($user_id, 'short_news_bookmarks', $bookmarks);
        wp_send_json(['bookmarked' => false]);
    } else {
        $bookmarks[] = $post_id;
        update_user_meta($user_id, 'short_news_bookmarks', $bookmarks);
        wp_send_json(['bookmarked' => true]);
    }
}
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