VariantEntity.php

<?php

declare(strict_types=1);

namespace Omikron\FactFinder\Shopware6\Export\Data\Entity;

use Omikron\FactFinder\Shopware6\Export\Data\ExportEntityInterface;
use Omikron\FactFinder\Shopware6\Export\Field\FieldInterface;
use Omikron\FactFinder\Shopware6\Export\PropertyFormatter;
use Shopware\Core\Content\Product\SalesChannel\SalesChannelProductEntity as Product;

use function array_map as map;

class VariantEntity implements ExportEntityInterface, ProductEntityInterface
{
    private Product $product;
    private array $parentData;
    private PropertyFormatter $propertyFormatter;

    /** @var FieldInterface[] */
    private iterable $variantFields;

    public function __construct(
        Product $product,
        array $parentData,
        PropertyFormatter $propertyFormatter,
        iterable $variantFields,
    ) {
        $this->product           = $product;
        $this->parentData        = $parentData;
        $this->propertyFormatter = $propertyFormatter;
        $this->variantFields     = $variantFields;
    }

    public function getId(): string
    {
        return $this->product->getId();
    }

    public function getProductNumber(): string
    {
        return $this->product->getProductNumber();
    }

    public function getProductName(): string
    {
        return $this->product->getTranslation('name') ? (string) $this->product->getTranslation('name') : $this->parentData['Name'];
    }

    public function toArray(): array
    {
        $opts = '|' . implode('|', map($this->propertyFormatter, $this->product->getOptions()->getElements())) . '|';
        return array_reduce($this->variantFields, fn (array $fields, FieldInterface $field): array => [$field->getName() => $field->getValue($this->product)] + $fields, ['ProductNumber' => $this->product->getProductNumber(), 'Name' => $this->getProductName(), 'FilterAttributes' => $opts] + $this->parentData);
    }
}