/**
  * Add Products to cart
  * @param Cart $cart Cart object
  */
 private function addProductsToCart($cart, $codeCountry)
 {
     $products = $this->datas->orderLineItems;
     $country = $this->getCountry($codeCountry);
     $address = Address::initialize();
     $address->id_country = $country->id;
     if ($products && count($products)) {
         foreach ($products as $p) {
             if (PowaTagAPI::apiLog()) {
                 PowaTagLogs::initAPILog('Add product to cart', PowaTagLogs::IN_PROGRESS, 'Product : ' . $p->product->code);
             }
             $product = PowaTagProductHelper::getProductByCode($p->product->code, $this->context->language->id);
             if (!Validate::isLoadedObject($product)) {
                 $this->addError(sprintf($this->module->l('This product does not exists : %s'), $p->product->code), PowaTagErrorType::$SKU_NOT_FOUND);
                 if (PowaTagAPI::apiLog()) {
                     PowaTagLogs::initAPILog('Add product to cart', PowaTagLogs::ERROR, 'Product : ' . $this->error['message']);
                 }
                 return false;
             }
             $variants = $p->product->productVariants;
             $product_rate = 1 + $product->getTaxesRate($address) / 100;
             foreach ($variants as $variant) {
                 $variantCurrency = $this->getCurrencyByIsoCode($variant->finalPrice->currency);
                 if (!PowaTagValidate::currencyEnable($variantCurrency)) {
                     $this->addError(sprintf($this->module->l('Currency not found : %s'), $variant->code), PowaTagErrorType::$CURRENCY_NOT_SUPPORTED);
                     if (PowaTagAPI::apiLog()) {
                         PowaTagLogs::initAPILog('Add product to cart', PowaTagLogs::ERROR, 'Product : ' . $this->error['message']);
                     }
                     return false;
                 }
                 $variantAmount = $variant->finalPrice->amount;
                 $id_product_attribute = false;
                 $combination = false;
                 if ($id_product_attribute = PowaTagProductAttributeHelper::getCombinationByCode($product->id, $variant->code)) {
                     $combination = new Combination($id_product_attribute);
                     $priceAttribute = $product->getPrice($this->display_taxes, $id_product_attribute);
                     $qtyInStock = PowaTagProductQuantityHelper::getProductQuantity($product, $id_product_attribute);
                 } else {
                     if ($product) {
                         $priceAttribute = $product->getPrice($this->display_taxes);
                         $qtyInStock = PowaTagProductQuantityHelper::getProductQuantity($product);
                     } else {
                         $this->addError(sprintf($this->module->l('This variant does not exist : %s'), $variant->code), PowaTagErrorType::$SKU_NOT_FOUND);
                         if (PowaTagAPI::apiLog()) {
                             PowaTagLogs::initAPILog('Add product to cart', PowaTagLogs::ERROR, 'Product : ' . $this->error['message']);
                         }
                         return false;
                     }
                 }
                 if ($qtyInStock == 0) {
                     $this->addError(sprintf($this->module->l('No Stock Available')), PowaTagErrorType::$SKU_OUT_OF_STOCK);
                     if (PowaTagAPI::apiLog()) {
                         PowaTagLogs::initAPILog('Add product to cart', PowaTagLogs::ERROR, 'Product : ' . $this->error['message']);
                     }
                     return false;
                 }
                 if ($qtyInStock < $p->quantity) {
                     $this->addError(sprintf($this->module->l('Quantity > Stock Count')), PowaTagErrorType::$INSUFFICIENT_STOCK);
                     if (PowaTagAPI::apiLog()) {
                         PowaTagLogs::initAPILog('Add product to cart', PowaTagLogs::ERROR, 'Product : ' . $this->error['message']);
                     }
                     return false;
                 }
                 if ($p->quantity < $product->minimal_quantity || $combination && $combination->minimal_quantity > $p->quantity) {
                     $this->addError(sprintf($this->module->l('Quantity < minimal quantity for product')), PowaTagErrorType::$OTHER_STOCK_ERROR);
                     if (PowaTagAPI::apiLog()) {
                         PowaTagLogs::initAPILog('Add product to cart', PowaTagLogs::ERROR, 'Product : ' . $this->error['message']);
                     }
                     return false;
                 }
                 $cart->updateQty($p->quantity, $product->id, $id_product_attribute);
                 if (PowaTagAPI::apiLog()) {
                     PowaTagLogs::initAPILog('Add product to cart', PowaTagLogs::SUCCESS, 'Cart ID : ' . $cart->id . ' - Product ID : ' . $product->id);
                 }
                 break;
             }
         }
     } else {
         $this->addError($this->module->l('No product found in request'), PowaTagErrorType::$SKU_NOT_FOUND);
         return false;
     }
     // add vouchers
     if (isset($this->datas->vouchers)) {
         $this->context->cart = $cart;
         $vouchers = $this->datas->vouchers;
         if ($vouchers && count($vouchers)) {
             foreach ($vouchers as $voucher) {
                 $ci = CartRule::getIdByCode($voucher);
                 if (!$ci) {
                     continue;
                 }
                 $cr = new CartRule($ci);
                 if (!$cr) {
                     continue;
                 }
                 if ($error = $cr->checkValidity($this->context, false, true)) {
                     continue;
                 }
                 $this->context->cart->addCartRule($cr->id);
                 if (PowaTagAPI::apiLog()) {
                     PowaTagLogs::initAPILog('Added voucher', PowaTagLogs::SUCCESS, 'Cart ID : ' . $cart->id . ' - Voucher : ' . $voucher);
                 }
             }
         }
     }
     return true;
 }
 protected function ifCarrierDeliveryZone($carrier, $id_zone = false, $country = false)
 {
     if (!$carrier instanceof Carrier) {
         if (Validate::isInt($carrier)) {
             $carrier = new Carrier((int) $carrier);
         } else {
             $this->addError($this->module->l('Error since load carrier'), PowaTagErrorType::$MERCHANT_WRONG_COUNTRY);
             return false;
         }
     }
     if (!$id_zone && !$country) {
         $this->addError($this->module->l('Thanks to fill country or id zone'), PowaTagErrorType::$MERCHANT_WRONG_COUNTRY);
         return false;
     } else {
         if (!$id_zone && $country) {
             if (!$country instanceof Country) {
                 if (Validate::isInt($country)) {
                     $country = new Country($country);
                 } else {
                     $country = self::getCountryByCode($country);
                 }
             }
             if (!PowaTagValidate::countryEnable($country)) {
                 $this->addError($this->module->l('Country does not exists or not active'), PowaTagErrorType::$MERCHANT_WRONG_COUNTRY);
                 return false;
             }
             $id_zone = (int) $country->id_zone;
         }
     }
     if (!$this->isCarrierInRange($carrier, $id_zone)) {
         $this->addError(sprintf($this->module->l('Carrier not delivery in : %s'), $country->name), PowaTagErrorType::$MERCHANT_WRONG_COUNTRY);
         return false;
     }
     if (!$carrier->active) {
         $this->addError(sprintf($this->module->l('Carrier is not active : %s'), $carrier->name), PowaTagErrorType::$MERCHANT_WRONG_COUNTRY);
         return false;
     }
     if ($carrier->is_free == 1) {
         return true;
     }
     $shippingMethod = $carrier->getShippingMethod();
     // Get only carriers that are compliant with shipping method
     if ($shippingMethod == Carrier::SHIPPING_METHOD_WEIGHT && $carrier->getMaxDeliveryPriceByWeight($id_zone) === false || $shippingMethod == Carrier::SHIPPING_METHOD_PRICE && $carrier->getMaxDeliveryPriceByPrice($id_zone) === false) {
         $this->addError(sprintf($this->module->l('Carrier not delivery for this shipping method in ID Zone : %s'), $id_zone), PowaTagErrorType::$MERCHANT_WRONG_COUNTRY);
         return false;
     }
     return true;
 }
 private function checkTotalToPaid($amountPaid, $currency)
 {
     if (!$currency instanceof Currency) {
         if (Validate::isInt($currency)) {
             $currency = new Currency((int) $currency);
         } else {
             $currencyCode = $currency;
             if (!($currency = PowaTagPayment::getCurrencyByIsoCode($currency))) {
                 $currency = $currencyCode;
             }
         }
     }
     if (!PowaTagValidate::currencyEnable($currency)) {
         $this->addError(sprintf($this->module->l('Currency is not enable : %s'), isset($currency->iso_code) ? $currency->iso_code : $currency), PowaTagErrorType::$CURRENCY_NOT_SUPPORTED);
         return false;
     }
     //We change context currency to be sure that calculs are made with correct currency
     $context = Context::getContext();
     $context->currency = $currency;
     $context->country = $this->getCountry($this->datas->customer->shippingAddress->country->alpha2Code);
     $price_cart = $this->cart->getOrderTotal(true, Cart::BOTH, null, Configuration::get('POWATAG_SHIPPING'));
     if (abs($price_cart - $amountPaid) >= 0.01) {
         $msg = "Cart: " . $price_cart . " != Payment: " . $amountPaid;
         $this->addError($this->module->l('Amount paid is not same as the cart: ' . $msg), PowaTagErrorType::$INTERNAL_ERROR);
         if (PowaTagAPI::apiLog()) {
             PowaTagLogs::initAPILog('Amount paid is not same as the cart', PowaTagLogs::ERROR, $msg);
         }
         return false;
     }
     return true;
 }