SIRH/src/Service/Contracts/EmployeeContractChangeRequestFactory.php

<?php

declare(strict_types=1);

namespace App\Service\Contracts;

use App\Entity\Employee;
use App\Enum\ContractNature;
use DateTimeImmutable;
use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;

final class EmployeeContractChangeRequestFactory
{
    public function fromEmployee(Employee $employee): EmployeeContractChangeRequest
    {
        return new EmployeeContractChangeRequest(
            contractNature: $this->resolveContractNature($employee->getContractNature()),
            contractStartDate: $this->parseOptionalYmd($employee->getContractStartDate(), 'contractStartDate'),
            contractEndDate: $this->parseOptionalYmd($employee->getContractEndDate(), 'contractEndDate'),
            contractPaidLeaveSettled: $employee->getContractPaidLeaveSettled(),
            contractComment: $employee->getContractComment(),
            isDriver: $employee->getIsDriverInput(),
            workDaysHours: $employee->getWorkDaysHoursInput(),
            interimAgencyId: $employee->getInterimAgencyId(),
        );
    }

    private function resolveContractNature(?string $raw): ?ContractNature
    {
        if (null === $raw || '' === trim($raw)) {
            return null;
        }

        return ContractNature::tryFrom(trim($raw))
            ?? throw new UnprocessableEntityHttpException('contractNature must be one of CDI, CDD, INTERIM.');
    }

    private function parseOptionalYmd(?string $raw, string $field): ?DateTimeImmutable
    {
        if (null === $raw || '' === trim($raw)) {
            return null;
        }

        $value = trim($raw);
        $date  = DateTimeImmutable::createFromFormat('Y-m-d', $value);
        if (!$date || $date->format('Y-m-d') !== $value) {
            throw new UnprocessableEntityHttpException(sprintf('%s must use Y-m-d format.', $field));
        }

        return $date;
    }
}