/**
* Recalculates sell prices for single product attribute
*
* @param VariantInterface $variant
*/
protected function refreshProductVariantSellPrice(VariantInterface $variant)
{
$product = $variant->getProduct();
$sellPrice = $product->getSellPrice();
$grossAmount = $this->calculateAttributePrice($variant, $sellPrice->getGrossAmount());
$discountedGrossAmount = $this->calculateAttributePrice($variant, $sellPrice->getDiscountedGrossAmount());
$taxRate = $product->getSellPriceTax()->getValue();
$netAmount = TaxHelper::calculateNetPrice($grossAmount, $taxRate);
$discountedNetAmount = TaxHelper::calculateNetPrice($discountedGrossAmount, $taxRate);
$productAttributeSellPrice = $variant->getSellPrice();
$productAttributeSellPrice->setTaxRate($taxRate);
$productAttributeSellPrice->setTaxAmount($grossAmount - $netAmount);
$productAttributeSellPrice->setGrossAmount($grossAmount);
$productAttributeSellPrice->setNetAmount($netAmount);
$productAttributeSellPrice->setDiscountedGrossAmount($discountedGrossAmount);
$productAttributeSellPrice->setDiscountedTaxAmount($discountedGrossAmount - $discountedNetAmount);
$productAttributeSellPrice->setDiscountedNetAmount($discountedNetAmount);
$productAttributeSellPrice->setValidFrom($sellPrice->getValidFrom());
$productAttributeSellPrice->setValidTo($sellPrice->getValidTo());
$productAttributeSellPrice->setCurrency($sellPrice->getCurrency());
}
