<?php
/**
 * User and Security helpers.
 *
 * @package Addifect
 * @version 1.0.0
 */

defined( 'ABSPATH' ) || exit;

/**
 * Get the role signature for the current logged-in user.
 *
 * This signature is used by the frontend to quickly identify permission tiers.
 *
 * @return string|null The role signature or null if no role is found.
 */
function addifect_get_user_role_signature() {
	$current_user = wp_get_current_user();

	if ( empty( $current_user->roles ) || ! is_array( $current_user->roles ) ) {
		return null;
	}

	// phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
	$role = $current_user->roles[0];

	$role_hashes = array(
		'administrator'     => '1',
		'addifect_designer' => '2',
		'editor'            => '3',
		'author'            => '4',
	);

	if ( isset( $role_hashes[ $role ] ) ) {
		return $role_hashes[ $role ];
	}

	return null;
}