<?php
namespace AIAAS;

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

/**
 * Export Service (v1) - extracted helper layer for export pipeline.
 *
 * This file is introduced as part of the Publish-first refactor.
 * For now it provides a stable place to move export logic out of class-plugin.php
 * without changing existing routing/handlers.
 *
 * IMPORTANT: Current build keeps Plugin as source of truth; methods here are thin
 * wrappers for forward migration.
 */
class Export_Service {

    /**
     * Create a nonce-protected download URL for an export file.
     *
     * @param int    $project_id
     * @param string $filename
         * @return string
     */
    public static function download_url($project_id, $filename) {
        $project_id = (int) $project_id;
        $filename   = (string) $filename;

        $base_url = add_query_arg([
            'action'     => 'aiaas_download_export',
            'project_id' => $project_id,
            'file'       => $filename,
        ], admin_url('admin-post.php'));

        $url = add_query_arg(
            '_wpnonce',
            wp_create_nonce('aiaas_download_export_' . $project_id . '_' . $filename),
            $base_url
        );
        return $url;
    }
}