<?php

declare(strict_types=1);

namespace Malio\EdnotifBundle\Shared\Mapper;

use Malio\EdnotifBundle\Shared\Dto\AnomalyDto;
use Malio\EdnotifBundle\Shared\Dto\StandardResponseDto;

final class StandardResponseMapper
{
    public function map(mixed $standardResponseNode): StandardResponseDto
    {
        $result      = (bool) ($standardResponseNode->Resultat ?? false);
        $anomalyNode = is_object($standardResponseNode) ? ($standardResponseNode->Anomalie ?? null) : null;

        $anomaly = null;
        if (is_object($anomalyNode)) {
            $anomaly = new AnomalyDto(
                code: $this->toNullableString($anomalyNode->Code ?? null),
                severity: $this->toNullableInt($anomalyNode->Severite ?? null),
                message: $this->toNullableString($anomalyNode->Message ?? null),
            );
        }

        return new StandardResponseDto($result, $anomaly);
    }

    private function toNullableString(mixed $value): ?string
    {
        if (null === $value) {
            return null;
        }
        $stringValue = trim((string) $value);

        return '' === $stringValue ? null : $stringValue;
    }

    private function toNullableInt(mixed $value): ?int
    {
        if (null === $value) {
            return null;
        }
        if (is_int($value)) {
            return $value;
        }
        if (is_numeric($value)) {
            return (int) $value;
        }

        return null;
    }
}