Certified/app/Enums/ExpiryStatus.php

<?php

namespace App\Enums;

enum ExpiryStatus: string
{
    case Expired = 'expired';
    case ExpiringSoon = 'expiring_soon';
    case Valid = 'valid';

    public function color(): string
    {
        return match ($this) {
            self::Expired => 'red',
            self::ExpiringSoon => 'amber',
            self::Valid => 'green',
        };
    }

    public function label(): string
    {
        return match ($this) {
            self::Expired => __('Expired'),
            self::ExpiringSoon => __('Expiring soon'),
            self::Valid => __('Valid'),
        };
    }
}