<?php
namespace app\common\Enum;

/**
 * 全局状态枚举
 */
class ActivityEnum
{
    // 活动状态
    const ACTIVITY_STATUS_NOT_STARTED = 1; // 未开始
    const ACTIVITY_STATUS_ONGOING = 2; // 进行中
    const ACTIVITY_STATUS_ENDED = 3; // 已结束
    const ACTIVITY_STATUS_CANCELLED = 4; // 已取消
    const ACTIVITY_STATUS_SUSPENDED = 5; // 已暂停
    const ACTIVITY_STATUS_CLOSED = 6; // 已关闭
    const ACTIVITY_STATUS_DELETED = 7; // 已删除
    const ACTIVITY_STATUS_EXPIRED = 8; // 已过期

    /**
     * 获取状态描述
     * @param int $status
     * @return string
     */
    public static function getActivityStatusText($status)
    {
        $map = self::getActivityStatusMap();
        return $map[$status] ?? '未知';
    }


    /**
     * 获取状态映射
     * @return array
     */
    public static function getActivityStatusMap()
    {
        return [
            self::ACTIVITY_STATUS_NOT_STARTED => '未开始',
            self::ACTIVITY_STATUS_ONGOING => '进行中',
            self::ACTIVITY_STATUS_ENDED => '已结束',
            self::ACTIVITY_STATUS_CANCELLED => '已取消',
            self::ACTIVITY_STATUS_SUSPENDED => '已暂停',
            self::ACTIVITY_STATUS_CLOSED => '已关闭',
            self::ACTIVITY_STATUS_DELETED => '已删除',
            self::ACTIVITY_STATUS_EXPIRED => '已过期',
        ];  
    }
}