/**
  * @param Mage_Sales_Model_Quote_Address $address
  * @return $this|Mage_Sales_Model_Quote_Address_Total_Abstract
  */
 public function collect(Mage_Sales_Model_Quote_Address $address)
 {
     $helper = Mage::helper('mageworx_multifees');
     if ($address->getSubtotal() == 0 && floatval($address->getCustomerCreditAmount()) == 0) {
         return $this;
     }
     if ($this->_collected) {
         return $this;
     }
     ////////////////////////////////////////////////////////////////////
     $subtotalRowTOTAL = 0;
     $CompanyTotal = 0;
     $PersonTotal = 0;
     $quote = Mage::getSingleton('checkout/cart')->getQuote();
     $cartItems = $quote->getAllVisibleItems();
     $userGroupId = Mage::getSingleton('customer/session')->getCustomerGroupId();
     foreach ($cartItems as $item) {
         $subtotalRow = 0;
         $_product = Mage::getModel('catalog/product')->load($item->getProductId());
         $ids = $_product->getCategoryIds();
         $productId = $item->getProductId();
         $qty = $item->getQty();
         $price = $item->getProduct()->getPrice();
         $subtotalRow = $subtotalRow + $price * $qty;
         //If the product has perception tax for persons
         if (array_search("372", $ids) != false && $subtotalRow >= 100) {
             $PersonTotal = $PersonTotal + $subtotalRow;
         }
         //If the product has perception tax for persons
         if (array_search("373", $ids) != false) {
             $CompanyTotal = $CompanyTotal + $subtotalRow;
         }
     }
     //If the user is Not log in
     if ($userGroupId == 0 || $userGroupId == 8) {
         $subtotalRowTOTAL = $PersonTotal;
         $subtotalRowTOTAL = $subtotalRowTOTAL / 1.18;
     } elseif ($userGroupId == 8) {
         $subtotalRowTOTAL = $CompanyTotal;
         $subtotalRowTOTAL = $subtotalRowTOTAL / 1.18;
     } else {
         $subtotalRowTOTAL = 0;
     }
     //////////////////////////////////////////////////////////////////////////////////////////////////////
     $baseSubtotalRow = floatval($subtotalRowTOTAL);
     $baseSubtotal = floatval($address->getBaseSubtotalWithDiscount());
     $baseShipping = floatval($address->getBaseShippingAmount());
     // - $address->getBaseShippingTaxAmount()
     $baseTax = floatval($address->getBaseTaxAmount());
     //amount
     $address->setMultifeesAmount(0);
     $address->setBaseMultifeesAmount(0);
     $address->setDetailsMultifees(null);
     $quote = $address->getQuote();
     $feeMessages = new Varien_Data_Collection();
     // add payment fee (front and admin)
     if (Mage::app()->getRequest()->getPost('is_payment_fee', false)) {
         $feesPost = Mage::app()->getRequest()->getPost('fee', array());
         foreach ($feesPost as $feeId => $data) {
             if (isset($data['message'])) {
                 $obj = new Varien_Object();
                 $obj->setFeeId($feeId);
                 $obj->setMessage($data['message']);
                 $feeMessages->addItem($obj);
             }
         }
         $helper->addFeesToCart($feesPost, $quote->getStoreId(), false, 2, 0);
     }
     // add shipping fee (front and admin)
     if (Mage::app()->getRequest()->getPost('is_shipping_fee', false)) {
         $feesPost = Mage::app()->getRequest()->getPost('fee', array());
         foreach ($feesPost as $feeId => $data) {
             if (isset($data['message'])) {
                 $obj = new Varien_Object();
                 $obj->setFeeId($feeId);
                 $obj->setMessage($data['message']);
                 $feeMessages->addItem($obj);
             }
         }
         $helper->addFeesToCart($feesPost, $quote->getStoreId(), false, 3, 0);
     }
     $feesData = $helper->getQuoteDetailsMultifees($address->getId());
     // autoadd default cart fees, no hidden
     if (is_null($feesData) && $helper->isEnableCartFees()) {
         $this->autoAddFeesByParams(1, 0, 2, 1, '', $quote, $address, $helper, null);
     }
     // autoadd hidden cart fees
     if ($helper->isEnableCartFees()) {
         $this->autoAddFeesByParams(1, 0, 1, 1, '', $quote, $address, $helper, null);
     }
     // autoadd hidden shipping fees
     if ($helper->isEnableShippingFees() && $address->getShippingMethod()) {
         $this->autoAddFeesByParams(3, 0, 1, 1, strval($address->getShippingMethod()), $quote, $address, $helper, $feeMessages);
     }
     // autoadd hidden fees
     if ($helper->isEnablePaymentFees() && $quote->getPayment()->getMethod()) {
         // autoadd default payment fees, no hidden
         if (is_null($feesData) && Mage::app()->getRequest()->getControllerName() == 'express') {
             $this->autoAddFeesByParams(2, 0, 3, 1, $quote->getPayment()->getMethod(), $quote, $address, $helper, null);
         }
         // autoadd hidden payment fees
         $this->autoAddFeesByParams(2, 0, 1, 1, $quote->getPayment()->getMethod(), $quote, $address, $helper, $feeMessages);
     }
     $feesData = $helper->getQuoteDetailsMultifees($address->getId());
     if (!is_array($feesData) || count($feesData) == 0) {
         return $this;
     }
     // check conditions added fees
     // get all possible fees
     $possibleFeesCollection = $helper->getMultifees(0, 0, 0, 0, '', $quote, $address);
     $possibleFees = array();
     foreach ($possibleFeesCollection as $fee) {
         $possibleFees[$fee->getId()] = $fee;
     }
     $store = $quote->getStore();
     $baseMultifeesAmount = 0;
     $baseMultifeesTaxAmount = 0;
     foreach ($feesData as $feeId => $data) {
         if (!isset($data['options']) || !isset($possibleFees[$feeId])) {
             unset($feesData[$feeId]);
             continue;
         }
         $baseMultifeesLeft = 0;
         $appliedTotals = $data['applied_totals'];
         foreach ($appliedTotals as $field) {
             switch ($field) {
                 case 'subtotal':
                     $baseMultifeesLeft += $baseSubtotal;
                     break;
                 case 'shipping':
                     $baseMultifeesLeft += $baseShipping;
                     break;
                 case 'tax':
                     $baseMultifeesLeft += $baseTax;
                     break;
                 case 'rowsubtotal':
                     $baseMultifeesLeft += $baseSubtotalRow;
                     break;
             }
         }
         $taxClassId = $data['tax_class_id'];
         // Caluclation the subtotal/discount with/without tax
         $baseSubtotal = floatval($address->getBaseSubtotal());
         $discountAmount = $address->getBaseDiscountAmount();
         if (Mage::helper('tax')->discountTax()) {
             // check discount with tax
             $discountAmount = floatval($helper->getPriceExcludeTax($discountAmount, $quote, $data['tax_class_id']));
         }
         $baseSubtotal = floatval($baseSubtotal + $discountAmount);
         /////////////////////
         //Custom
         //////////////////////
         $baseSubtotalRow = floatval($baseSubtotalRow + $discountAmount);
         $feePrice = 0;
         $feeTax = 0;
         foreach ($data['options'] as $optionId => $value) {
             if (isset($value['percent'])) {
                 $opBasePrice = $baseMultifeesLeft * $value['percent'] / 100;
             } else {
                 $opBasePrice = $value['base_price'] * $possibleFees[$feeId]->getFoundQty($address->getId());
             }
             $opPrice = $store->convertPrice($opBasePrice);
             if ($helper->isTaxСalculationIncludesTax()) {
                 $opBaseTax = $opBasePrice - $helper->getPriceExcludeTax($opBasePrice, $quote, $taxClassId, $address);
                 $opTax = $opPrice - $helper->getPriceExcludeTax($opPrice, $quote, $taxClassId, $address);
             } else {
                 // add tax
                 $opBasePrice += $opBaseTax = $helper->getTaxPrice($opBasePrice, $quote, $taxClassId, $address);
                 $opPrice += $opTax = $helper->getTaxPrice($opPrice, $quote, $taxClassId, $address);
             }
             // round price
             $opBasePrice = $store->roundPrice($opBasePrice);
             $opPrice = $store->roundPrice($opPrice);
             $opBaseTax = $store->roundPrice($opBaseTax);
             $opTax = $store->roundPrice($opTax);
             //$opPrice, $opBasePrice = inclTax
             $feesData[$feeId]['options'][$optionId]['base_price'] = $opBasePrice;
             $feesData[$feeId]['options'][$optionId]['price'] = $opPrice;
             $feesData[$feeId]['options'][$optionId]['base_tax'] = $opBaseTax;
             $feesData[$feeId]['options'][$optionId]['tax'] = $opTax;
             $feeTax += $opBaseTax;
             $feePrice += $opBasePrice;
         }
         $feesData[$feeId]['base_price'] = $feePrice;
         $feesData[$feeId]['price'] = $store->convertPrice($feePrice);
         $feesData[$feeId]['base_tax'] = $feeTax;
         $feesData[$feeId]['tax'] = $store->convertPrice($feeTax);
         $baseMultifeesAmount += $feePrice;
         $baseMultifeesTaxAmount += $feeTax;
     }
     $multifeesAmount = $store->roundPrice($store->convertPrice($baseMultifeesAmount));
     $baseMultifeesAmount = $store->roundPrice($baseMultifeesAmount);
     $multifeesTaxAmount = $store->roundPrice($store->convertPrice($baseMultifeesTaxAmount));
     $baseMultifeesTaxAmount = $store->roundPrice($baseMultifeesTaxAmount);
     if ($helper->isIncludeFeeInShippingPrice()) {
         $address->setBaseShippingAmount($baseMultifeesAmount - $baseMultifeesTaxAmount + $address->getBaseShippingAmount());
         $address->setShippingAmount($multifeesAmount - $multifeesTaxAmount + $address->getShippingAmount());
         $address->setBaseShippingTaxAmount($baseMultifeesTaxAmount + $address->getBaseShippingTaxAmount());
         $address->setShippingTaxAmount($multifeesTaxAmount + $address->getShippingTaxAmount());
         $address->setBaseShippingInclTax($baseMultifeesAmount + $address->getBaseShippingInclTax());
         $address->setShippingInclTax($multifeesAmount + $address->getShippingInclTax());
         $address->setBaseGrandTotal($address->getBaseGrandTotal() + $baseMultifeesAmount - $baseMultifeesTaxAmount);
         $address->setGrandTotal($address->getGrandTotal() + $multifeesAmount - $multifeesTaxAmount);
     } else {
         $address->setBaseMultifeesAmount($baseMultifeesAmount);
         $address->setMultifeesAmount($multifeesAmount);
         $address->setBaseMultifeesTaxAmount($baseMultifeesTaxAmount);
         $address->setMultifeesTaxAmount($multifeesTaxAmount);
         $address->setDetailsMultifees(serialize($feesData));
         $address->setBaseTotalAmount('multifees', $baseMultifeesAmount);
         $address->setTotalAmount('multifees', $multifeesAmount);
     }
     $address->setBaseTaxAmount($address->getBaseTaxAmount() + $baseMultifeesTaxAmount);
     $address->setTaxAmount($address->getTaxAmount() + $multifeesTaxAmount);
     // emulation $this->_saveAppliedTaxes($address, $applied, $tax, $baseTax, $rate);
     $appliedTaxes = $address->getAppliedTaxes();
     if (is_array($appliedTaxes)) {
         foreach ($appliedTaxes as $row) {
             if (isset($appliedTaxes[$row['id']]['amount'])) {
                 $appliedTaxes[$row['id']]['amount'] += $multifeesTaxAmount;
                 $appliedTaxes[$row['id']]['base_amount'] += $baseMultifeesTaxAmount;
                 break;
             }
         }
         $address->setAppliedTaxes($appliedTaxes);
     }
     $this->_collected = true;
     return $this;
 }