private function getProductTaxClassId()
{
$proxyOrder = $this->proxyItem->getProxyOrder();
$itemTaxRate = $this->proxyItem->getTaxRate();
$isOrderHasTax = $this->proxyItem->getProxyOrder()->hasTax();
$hasRatesForCountry = $this->taxHelper->hasRatesForCountry($this->quote->getShippingAddress()->getCountryId());
$calculationBasedOnOrigin = $this->taxHelper->isCalculationBasedOnOrigin($this->quote->getStore());
if ($proxyOrder->isTaxModeNone() || $proxyOrder->isTaxModeChannel() && $itemTaxRate <= 0 || $proxyOrder->isTaxModeMagento() && !$hasRatesForCountry && !$calculationBasedOnOrigin || $proxyOrder->isTaxModeMixed() && $itemTaxRate <= 0 && $isOrderHasTax) {
return \Ess\M2ePro\Model\Magento\Product::TAX_CLASS_ID_NONE;
}
if ($proxyOrder->isTaxModeMagento() || $itemTaxRate <= 0 || $itemTaxRate == $this->getProductTaxRate()) {
return $this->getProduct()->getTaxClassId();
}
// Create tax rule according to channel tax rate
// ---------------------------------------
/** @var $taxRuleBuilder \Ess\M2ePro\Model\Magento\Tax\Rule\Builder */
$taxRuleBuilder = $this->modelFactory->getObject('Magento\\Tax\\Rule\\Builder');
$taxRuleBuilder->buildTaxRule($itemTaxRate, $this->quote->getShippingAddress()->getCountryId(), $this->quote->getCustomerTaxClassId());
$taxRule = $taxRuleBuilder->getRule();
$productTaxClasses = $taxRule->getProductTaxClasses();
// ---------------------------------------
return array_shift($productTaxClasses);
}
