/**
* @param \Magento\Sales\Model\Order\Creditmemo $creditmemo
* @return $this
*
* @SuppressWarnings(PHPMD.NPathComplexity)
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
* @SuppressWarnings(PHPMD.ExcessiveMethodLength)
*/
public function collect(\Magento\Sales\Model\Order\Creditmemo $creditmemo)
{
$shippingTaxAmount = 0;
$baseShippingTaxAmount = 0;
$totalTax = 0;
$baseTotalTax = 0;
$totalDiscountTaxCompensation = 0;
$baseTotalDiscountTaxCompensation = 0;
$order = $creditmemo->getOrder();
/** @var $item \Magento\Sales\Model\Order\Creditmemo\Item */
foreach ($creditmemo->getAllItems() as $item) {
$orderItem = $item->getOrderItem();
if ($orderItem->isDummy() || $item->getQty() <= 0) {
continue;
}
$orderItemTax = (double) $orderItem->getTaxInvoiced();
$baseOrderItemTax = (double) $orderItem->getBaseTaxInvoiced();
$orderItemQty = (double) $orderItem->getQtyInvoiced();
if ($orderItemTax && $orderItemQty) {
/**
* Check item tax amount
*/
$tax = $orderItemTax - $orderItem->getTaxRefunded();
$baseTax = $baseOrderItemTax - $orderItem->getBaseTaxRefunded();
$discountTaxCompensation = $orderItem->getDiscountTaxCompensationInvoiced() - $orderItem->getDiscountTaxCompensationRefunded();
$baseDiscountTaxCompensation = $orderItem->getBaseDiscountTaxCompensationInvoiced() - $orderItem->getBaseDiscountTaxCompensationRefunded();
if (!$item->isLast()) {
$availableQty = $orderItemQty - $orderItem->getQtyRefunded();
$tax = $creditmemo->roundPrice($tax / $availableQty * $item->getQty());
$baseTax = $creditmemo->roundPrice($baseTax / $availableQty * $item->getQty(), 'base');
$discountTaxCompensation = $creditmemo->roundPrice($discountTaxCompensation / $availableQty * $item->getQty());
$baseDiscountTaxCompensation = $creditmemo->roundPrice($baseDiscountTaxCompensation / $availableQty * $item->getQty(), 'base');
}
$item->setTaxAmount($tax);
$item->setBaseTaxAmount($baseTax);
$item->setDiscountTaxCompensationAmount($discountTaxCompensation);
$item->setBaseDiscountTaxCompensationAmount($baseDiscountTaxCompensation);
$totalTax += $tax;
$baseTotalTax += $baseTax;
$totalDiscountTaxCompensation += $discountTaxCompensation;
$baseTotalDiscountTaxCompensation += $baseDiscountTaxCompensation;
}
}
$isPartialShippingRefunded = false;
if ($invoice = $creditmemo->getInvoice()) {
//recalculate tax amounts in case if refund shipping value was changed
if ($order->getBaseShippingAmount() && $creditmemo->getBaseShippingAmount()) {
$taxFactor = $creditmemo->getBaseShippingAmount() / $order->getBaseShippingAmount();
$shippingTaxAmount = $invoice->getShippingTaxAmount() * $taxFactor;
$baseShippingTaxAmount = $invoice->getBaseShippingTaxAmount() * $taxFactor;
$totalDiscountTaxCompensation += $invoice->getShippingDiscountTaxCompensationAmount() * $taxFactor;
$baseTotalDiscountTaxCompensation += $invoice->getBaseShippingDiscountTaxCompensationAmnt() * $taxFactor;
$shippingDiscountTaxCompensationAmount = $invoice->getShippingDiscountTaxCompensationAmount() * $taxFactor;
$baseShippingDiscountTaxCompensationAmount = $invoice->getBaseShippingDiscountTaxCompensationAmnt() * $taxFactor;
$shippingTaxAmount = $creditmemo->roundPrice($shippingTaxAmount);
$baseShippingTaxAmount = $creditmemo->roundPrice($baseShippingTaxAmount, 'base');
$totalDiscountTaxCompensation = $creditmemo->roundPrice($totalDiscountTaxCompensation);
$baseTotalDiscountTaxCompensation = $creditmemo->roundPrice($baseTotalDiscountTaxCompensation, 'base');
$shippingDiscountTaxCompensationAmount = $creditmemo->roundPrice($shippingDiscountTaxCompensationAmount);
$baseShippingDiscountTaxCompensationAmount = $creditmemo->roundPrice($baseShippingDiscountTaxCompensationAmount, 'base');
if ($taxFactor < 1 && $invoice->getShippingTaxAmount() > 0) {
$isPartialShippingRefunded = true;
}
$totalTax += $shippingTaxAmount;
$baseTotalTax += $baseShippingTaxAmount;
}
} else {
$orderShippingAmount = $order->getShippingAmount();
$baseOrderShippingAmount = $order->getBaseShippingAmount();
$baseOrderShippingRefundedAmount = $order->getBaseShippingRefunded();
$shippingTaxAmount = 0;
$baseShippingTaxAmount = 0;
$shippingDiscountTaxCompensationAmount = 0;
$baseShippingDiscountTaxCompensationAmount = 0;
$shippingDelta = $baseOrderShippingAmount - $baseOrderShippingRefundedAmount;
if ($shippingDelta > $creditmemo->getBaseShippingAmount()) {
$part = $creditmemo->getShippingAmount() / $orderShippingAmount;
$basePart = $creditmemo->getBaseShippingAmount() / $baseOrderShippingAmount;
$shippingTaxAmount = $order->getShippingTaxAmount() * $part;
$baseShippingTaxAmount = $order->getBaseShippingTaxAmount() * $basePart;
$shippingDiscountTaxCompensationAmount = $order->getShippingDiscountTaxCompensationAmount() * $part;
$baseShippingDiscountTaxCompensationAmount = $order->getBaseShippingDiscountTaxCompensationAmnt() * $basePart;
$shippingTaxAmount = $creditmemo->roundPrice($shippingTaxAmount);
$baseShippingTaxAmount = $creditmemo->roundPrice($baseShippingTaxAmount, 'base');
$shippingDiscountTaxCompensationAmount = $creditmemo->roundPrice($shippingDiscountTaxCompensationAmount);
$baseShippingDiscountTaxCompensationAmount = $creditmemo->roundPrice($baseShippingDiscountTaxCompensationAmount, 'base');
if ($part < 1 && $order->getShippingTaxAmount() > 0) {
$isPartialShippingRefunded = true;
}
} elseif ($shippingDelta == $creditmemo->getBaseShippingAmount()) {
$shippingTaxAmount = $order->getShippingTaxAmount() - $order->getShippingTaxRefunded();
$baseShippingTaxAmount = $order->getBaseShippingTaxAmount() - $order->getBaseShippingTaxRefunded();
$shippingDiscountTaxCompensationAmount = $order->getShippingDiscountTaxCompensationAmount() - $order->getShippingDiscountTaxCompensationRefunded();
$baseShippingDiscountTaxCompensationAmount = $order->getBaseShippingDiscountTaxCompensationAmnt() - $order->getBaseShippingDiscountTaxCompensationRefunded();
}
$totalTax += $shippingTaxAmount;
$baseTotalTax += $baseShippingTaxAmount;
$totalDiscountTaxCompensation += $shippingDiscountTaxCompensationAmount;
$baseTotalDiscountTaxCompensation += $baseShippingDiscountTaxCompensationAmount;
}
$allowedTax = $order->getTaxInvoiced() - $order->getTaxRefunded() - $creditmemo->getTaxAmount();
$allowedBaseTax = $order->getBaseTaxInvoiced() - $order->getBaseTaxRefunded() - $creditmemo->getBaseTaxAmount();
$allowedDiscountTaxCompensation = $order->getDiscountTaxCompensationInvoiced() + $order->getShippingDiscountTaxCompensationAmount() - $order->getDiscountTaxCompensationRefunded() - $order->getShippingDiscountTaxCompensationRefunded() - $creditmemo->getDiscountTaxCompensationAmount() - $creditmemo->getShippingDiscountTaxCompensationAmount();
$allowedBaseDiscountTaxCompensation = $order->getBaseDiscountTaxCompensationInvoiced() + $order->getBaseShippingDiscountTaxCompensationAmnt() - $order->getBaseDiscountTaxCompensationRefunded() - $order->getBaseShippingDiscountTaxCompensationRefunded() - $creditmemo->getBaseShippingDiscountTaxCompensationAmnt() - $creditmemo->getBaseDiscountTaxCompensationAmount();
if ($creditmemo->isLast() && !$isPartialShippingRefunded) {
$totalTax = $allowedTax;
$baseTotalTax = $allowedBaseTax;
$totalDiscountTaxCompensation = $allowedDiscountTaxCompensation;
$baseTotalDiscountTaxCompensation = $allowedBaseDiscountTaxCompensation;
} else {
$totalTax = min($allowedTax, $totalTax);
$baseTotalTax = min($allowedBaseTax, $baseTotalTax);
$totalDiscountTaxCompensation = min($allowedDiscountTaxCompensation, $totalDiscountTaxCompensation);
$baseTotalDiscountTaxCompensation = min($allowedBaseDiscountTaxCompensation, $baseTotalDiscountTaxCompensation);
}
$creditmemo->setTaxAmount($creditmemo->getTaxAmount() + $totalTax);
$creditmemo->setBaseTaxAmount($creditmemo->getBaseTaxAmount() + $baseTotalTax);
$creditmemo->setDiscountTaxCompensationAmount($totalDiscountTaxCompensation);
$creditmemo->setBaseDiscountTaxCompensationAmount($baseTotalDiscountTaxCompensation);
$creditmemo->setShippingTaxAmount($shippingTaxAmount);
$creditmemo->setBaseShippingTaxAmount($baseShippingTaxAmount);
$creditmemo->setGrandTotal($creditmemo->getGrandTotal() + $totalTax + $totalDiscountTaxCompensation);
$creditmemo->setBaseGrandTotal($creditmemo->getBaseGrandTotal() + $baseTotalTax + $baseTotalDiscountTaxCompensation);
return $this;
}