/**
* {@inheritdoc}
*/
protected function calculateWithTaxNotInPrice(QuoteDetailsItem $item, $quantity)
{
$taxRateRequest = $this->getAddressRateRequest()->setProductClassId($this->taxClassService->getTaxClassId($item->getTaxClassKey()));
$rate = $this->calculationTool->getRate($taxRateRequest);
$appliedRates = $this->calculationTool->getAppliedRates($taxRateRequest);
$applyTaxAfterDiscount = $this->config->applyTaxAfterDiscount($this->storeId);
$discountAmount = $item->getDiscountAmount();
$discountTaxCompensationAmount = 0;
// Calculate $rowTotal
$price = $this->calculationTool->round($item->getUnitPrice());
$rowTotal = $price * $quantity;
$rowTaxes = [];
$rowTaxesBeforeDiscount = [];
$appliedTaxes = [];
//Apply each tax rate separately
foreach ($appliedRates as $appliedRate) {
$taxId = $appliedRate['id'];
$taxRate = $appliedRate['percent'];
$rowTaxPerRate = $this->calculationTool->calcTaxAmount($rowTotal, $taxRate, false, false);
$rowTaxPerRate = $this->roundAmount($rowTaxPerRate, $taxRate, false);
$rowTaxAfterDiscount = $rowTaxPerRate;
//Handle discount
if ($discountAmount && $applyTaxAfterDiscount) {
//TODO: handle originalDiscountAmount
$taxableAmount = max($rowTotal - $discountAmount, 0);
$rowTaxAfterDiscount = $this->calculationTool->calcTaxAmount($taxableAmount, $taxRate, false, false);
$rowTaxAfterDiscount = $this->roundAmount($rowTaxAfterDiscount, $taxRate, false, self::KEY_TAX_AFTER_DISCOUNT_DELTA_ROUNDING);
}
$appliedTaxes[$taxId] = $this->getAppliedTax($rowTaxAfterDiscount, $appliedRate);
$rowTaxes[] = $rowTaxAfterDiscount;
$rowTaxesBeforeDiscount[] = $rowTaxPerRate;
}
$rowTax = array_sum($rowTaxes);
$rowTaxBeforeDiscount = array_sum($rowTaxesBeforeDiscount);
$rowTotalInclTax = $rowTotal + $rowTaxBeforeDiscount;
$priceInclTax = $this->calculationTool->round($rowTotalInclTax / $quantity);
$this->taxDetailsItemBuilder->setCode($item->getCode());
$this->taxDetailsItemBuilder->setType($item->getType());
$this->taxDetailsItemBuilder->setRowTax($rowTax);
$this->taxDetailsItemBuilder->setPrice($price);
$this->taxDetailsItemBuilder->setPriceInclTax($priceInclTax);
$this->taxDetailsItemBuilder->setRowTotal($rowTotal);
$this->taxDetailsItemBuilder->setRowTotalInclTax($rowTotalInclTax);
$this->taxDetailsItemBuilder->setDiscountTaxCompensationAmount($discountTaxCompensationAmount);
$this->taxDetailsItemBuilder->setAssociatedItemCode($item->getAssociatedItemCode());
$this->taxDetailsItemBuilder->setTaxPercent($rate);
$this->taxDetailsItemBuilder->setAppliedTaxes($appliedTaxes);
return $this->taxDetailsItemBuilder->create();
}
/**
* Callback function that creates a tax details item with applied taxes from a quote details item for testing.
*
* @param QuoteDetailsItem $item
* @return Data\TaxDetails\Item
*/
public function createTaxDetailsItemWithAppliedTaxes(QuoteDetailsItem $item)
{
$appliedTaxRateBuilder = $this->taxDetailsBuilder->getAppliedTaxBuilder();
$taxRateBuilder = $appliedTaxRateBuilder->getAppliedTaxRateBuilder();
$rate = $taxRateBuilder->setPercent(self::TAX)->setCode('TAX')->setTitle('Tax')->create();
$appliedTaxes = $appliedTaxRateBuilder->setAmount($item->getUnitPrice() * self::TAX)->setTaxRateKey('TAX_RATE')->setPercent(self::TAX)->setRates([$rate])->create();
return $this->taxDetailsItemBuilder->populate($this->createTaxDetailsItem($item))->setAppliedTaxes([$appliedTaxes])->create();
}
