<?php

namespace TFGraphics\SmartImport\Intelligence;

use TFGraphics\SmartImport\Domain\DTO\ProductDTO;

final class SlugBuilder
{
    public function build(ProductDTO $productDTO, ?string $suffix = null): string
    {
        $base = strtolower(trim((string) preg_replace('/[^a-z0-9]+/i', '-', $productDTO->getName()), '-'));
        $fallback = $productDTO->getSku()?->getValue() ?? $productDTO->getBarcode()?->getValue() ?? $productDTO->getId();
        $slug = $base !== '' ? $base : strtolower(trim((string) preg_replace('/[^a-z0-9]+/i', '-', $fallback), '-'));

        if ($suffix !== null && $suffix !== '') {
            return sprintf('%s-%s', $slug, strtolower(trim((string) preg_replace('/[^a-z0-9]+/i', '-', $suffix), '-')));
        }

        return $slug;
    }
}