ldc-mesbr-app/src/Domain/Models/ValueObjects/ProcessingCode.php

<?php

declare(strict_types=1);

namespace Domain\Models\ValueObjects;

use Shared\DDD\Models\Equatable;

final readonly class ProcessingCode implements \Stringable, Equatable
{
    public function __construct(
        public string $value,
    ) {
        $trimmed = mb_trim($this->value);

        if ($trimmed === '') {
            throw new \DomainException('Processing Code value cannot be empty.');
        }
    }

    #[\Override]
    public function equals(mixed $other): bool
    {
        return $other instanceof self && $this->value === $other->value;
    }

    public function __toString(): string
    {
        return $this->value;
    }
}