buckets/app/Enums/BucketTypeEnum.php

<?php

namespace App\Enums;

enum BucketTypeEnum: string
{
    case NEED = 'need';
    case WANT = 'want';
    case OVERFLOW = 'overflow';

    public function getLabel(): string
    {
        return match ($this) {
            self::NEED => 'Need',
            self::WANT => 'Want',
            self::OVERFLOW => 'Overflow',
        };
    }

    public static function values(): array
    {
        return array_column(self::cases(), 'value');
    }

    /**
     * Get valid allocation types for this bucket type.
     *
     * @return BucketAllocationTypeEnum[]
     */
    public function getAllowedAllocationTypes(): array
    {
        return match ($this) {
            self::NEED, self::WANT => [BucketAllocationTypeEnum::FIXED_LIMIT, BucketAllocationTypeEnum::PERCENTAGE],
            self::OVERFLOW => [BucketAllocationTypeEnum::UNLIMITED],
        };
    }
}