<?php
namespace app\admin\library\Enum;

/**
 * 订单状态枚举
 */
class OrderStatusEnum
{
    const CREATED = 0;      // 已创建
    const PAID = 1;         // 已支付
    const SHIPPED = 2;      // 已发货
    const COMPLETED = 3;    // 已完成
    const CANCELED = 4;     // 已取消

    /**
     * 获取订单状态描述
     * @param int $status
     * @return string
     */
    public static function getStatusText($status)
    {
        $map = [
            self::CREATED => '已创建',
            self::PAID => '已支付',
            self::SHIPPED => '已发货',
            self::COMPLETED => '已完成',
            self::CANCELED => '已取消',
        ];
        return $map[$status] ?? '未知';
    }
}