public function setDiscount($observer)
{
try {
$array = array();
Mage::log(" we zijn in setDiscount ", null, 'custom.log');
$quote = $observer->getEvent()->getQuote();
$quoteId = $quote->getId();
$cartItems = $quote->getAllVisibleItems();
$obj = new Excellence_Fee_Model_Fee();
$customerId = Mage::getSingleton('customer/session')->getId();
$discountAmount = 0;
$discountDescription = "Voor spaarkaart voor";
foreach ($cartItems as $item) {
$productPrice = $item->getProduct()->getPrice();
$store = Mage::app()->getStore('default');
$request = Mage::getSingleton('tax/calculation')->getRateRequest(null, null, null, $store);
$taxClassId = $item->getData('tax_class_id');
$percent = Mage::getSingleton('tax/calculation')->getRate($request->setProductClassId($taxClassId));
$tax = $percent * 0.01 * $productPrice;
$totalAmount = $productPrice + $tax;
Mage::log("mogelijk korting {$totalAmount} , product prijs {$productPrice} en btw is {$tax} ", null, 'custom.log');
$this->productId = $item->getProductId();
$_product = Mage::getModel('catalog/product')->load($item->getProductId());
$brand = $_product->getAttributeText('manufacturer');
$couponDao = new CouponDao();
$couponSaving = $couponDao->loadCouponSavingByOrderId($brand, $quoteId, $customerId);
if ($couponSaving != null) {
$discountAmount = $couponSaving->getDiscountAmount();
Mage::log("discountAmount is {$discountAmount}", null, 'custom.log');
} else {
Mage::log("discountAmount is 0", null, 'custom.log');
}
// if (!in_array($brand, $array)) {
if ($couponSaving != null) {
Mage::log("setDiscount : stap voor 1 ", null, 'custom.log');
if ($couponSaving->getDiscountAmount() > 0) {
$discountDescription = "{$discountDescription} en {$brand}";
} else {
$discountDescription = "{$discountDescription} voor {$brand}";
}
//$exist_amount = $couponSaving->getDiscountAmount();
//$discountAmount = $exist_amount;
array_push($array, $brand);
} else {
if ($obj->canApply($item, $quoteId, $totalAmount)) {
Mage::log("setDiscount : stap voor 2 ", null, 'custom.log');
$brand = $obj->getBrand();
array_push($array, $brand);
Mage::log(" in canApply check for setDiscount {$totalAmount}", null, 'custom.log');
$discountAmount = $discountAmount + $totalAmount;
if ($discountAmount > 0) {
$discountDescription = "{$discountDescription} en {$brand}";
} else {
$discountDescription = "{$discountDescription} voor {$brand}";
}
}
}
//}
}
if ($quoteId) {
Mage::log("setDiscount : stap 1 ", null, 'custom.log');
if ($discountAmount > 0) {
Mage::log("setDiscount : stap 2 ", null, 'custom.log');
//we calculate the Ratio of taxes between GrandTotal & Discount Amount to know how much we need to remove.
$quote->setGrandTotal($quote->getGrandTotal() - $discountAmount)->setBaseGrandTotal($quote->getBaseGrandTotal() - $discountAmount)->setSubtotalWithDiscount($quote->getBaseSubtotal() - $discountAmount)->setBaseSubtotalWithDiscount($quote->getBaseSubtotal() - $discountAmount)->setBaseGrandTotal((double) $quote->getBaseGrandTotal())->setDiscountAmount($discountAmount)->setDiscountDescription($discountDescription)->setBaseDiscountAmount($discountAmount)->save();
$canAddItems = $quote->isVirtual() ? 'billing' : 'shipping';
foreach ($quote->getAllAddresses() as $address) {
$address->setSubtotal(0);
$address->setBaseSubtotal(0);
$address->setGrandTotal(0);
$address->setBaseGrandTotal(0);
$address->collectTotals();
if ($address->getAddressType() == $canAddItems) {
$address->setSubtotal((double) $quote->getSubtotal());
$address->setBaseSubtotal((double) $quote->getBaseSubtotal());
$address->setSubtotalWithDiscount((double) $quote->getSubtotalWithDiscount());
$address->setBaseSubtotalWithDiscount((double) $quote->getBaseSubtotalWithDiscount());
$address->setGrandTotal((double) $quote->getGrandTotal());
$address->setBaseGrandTotal((double) $quote->getBaseGrandTotal());
$address->setDiscountAmount(-$discountAmount);
$address->setDiscountDescription($discountDescription);
$address->setBaseDiscountAmount(-$discountAmount);
$address->setTaxAmount($tax);
$address->setBaseTaxAmount($tax);
$address->save();
Mage::log("setDiscount : stap 6 ", null, 'custom.log');
}
//end: if
}
//end: foreach
}
}
Mage::log("setDiscount : stap 8 ", null, 'custom.log');
} catch (Exception $e) {
Mage::log("Set discount exception " . $e, null);
}
}
