/**
  * This function verify if exist all needded exchange rates to calculate a import in one currency
  * 
  * @author Erick Guevara Mart�nez
  * @param RequisitionEntryCollection $requisitionEntries
  * @param Currency $currencyTo
  * @param ExchangeRateCollection $currenciesExchanges
  * @return array
  */
 public function validateExchangeRates(RequisitionEntryCollection $requisitionEntries, Currency $currencyTo, CurrencyExchangeCollection $currenciesExchanges)
 {
     $validation["valid"] = true;
     $requisitionEntries->rewind();
     while ($requisitionEntries->valid()) {
         $requisitionEntry = $requisitionEntries->read();
         if ($requisitionEntry->getIdCurrency() != $currencyTo->getCurrCode()) {
             if (!$currenciesExchanges->hasCurrency($requisitionEntry->getIdCurrency()) || !$currenciesExchanges->hasCurrency($currencyTo->getCurrCode())) {
                 $validation["valid"] = false;
                 $validation["from"] = $requisitionEntry->getIdCurrency();
                 $validation["to"] = $currencyTo->getCurrCode();
                 break;
             }
         }
     }
     $requisitionEntries->rewind();
     return $validation;
 }
 /**
  *
  * @param int $idProformaInvoice
  * @param int $idEvent
  */
 private function getMissingProformaInformation($idProformaInvoice, $idEvent)
 {
     $event = EventQuery::create()->findByPKOrThrow($idEvent, $this->i18n->_("Event with id {$idEvent} not found."));
     $proformaInvoice = ProformaInvoiceQuery::create()->findByPKOrThrow($idProformaInvoice, $this->i18n->_("ProformaInvoice with id {$idProformaInvoice} not found."));
     $supplier = SapSupplierQuery::create()->findByPKOrThrow($proformaInvoice->getIdSupplier(), $this->i18n->_("SapSupplier with id {$proformaInvoice->getIdSupplier()} not found."));
     $proformaInvoiceEntries = ProformaInvoiceEntryQuery::create()->whereAdd(ProformaInvoiceEntry::ID_PROFORMA_INVOICE, $proformaInvoice->getIdProformaInvoice())->find();
     if (count($proformaInvoiceEntries->getDistinctRequisitionEntryIdsToArray()) > 0) {
         $requisitionEntries = RequisitionEntryQuery::create()->whereAdd(RequisitionEntry::ID_REQUISITION_ENTRY, $proformaInvoiceEntries->getDistinctRequisitionEntryIdsToArray())->find();
     }
     $paymentTerms = ProformaInvoicePaymentTermQuery::create()->whereAdd(ProformaInvoicePaymentTerm::ID_PROFORMA_INVOICE, $proformaInvoice->getIdProformaInvoice())->whereAdd(ProformaInvoicePaymentTerm::ID_EVENT, $event->getIdEvent())->find();
     $programmedPayments = new ProformaInvoiceProgrammedPaymentCollection();
     while ($paymentTerm = $paymentTerms->valid()) {
         $proformaInvoicePaymentTerm = $paymentTerms->read();
         $proformaInvoiceMissingProgrammedPayment = ProformaInvoiceProgrammedPaymentFactory::createFromArray(array('id_proforma_invoice_programmed_payment' => 'VPIPP' . $proformaInvoicePaymentTerm->getIdProformaInvoicePayment(), 'id_proforma_invoice_payment_term' => $proformaInvoicePaymentTerm->getIdProformaInvoicePayment(), 'pieces' => $proformaInvoicePaymentTerm->getPieces(), 'id_proforma_invoice' => $proformaInvoicePaymentTerm->getIdProformaInvoice(), 'line' => $proformaInvoicePaymentTerm->getLine(), 'id_programmed_payment' => 'VPP' . $proformaInvoicePaymentTerm->getIdProformaInvoicePayment(), 'id_currency' => $proformaInvoicePaymentTerm->getCurrency(), 'id_company' => $proformaInvoice->getIdSupplier(), 'type' => ProgrammedPayment::$TypePayment['ProformaInvoice'], 'ammount' => $proformaInvoicePaymentTerm->getPayment(), 'folio' => 'Not Available', 'due_date' => 'Not Available', 'status' => ProgrammedPayment::$TypeStatus['Virtual']));
         $programmedPayments->append($proformaInvoiceMissingProgrammedPayment);
     }
     $response = array("docNum" => $proformaInvoice->getSapDocumentNumber(), "docEntry" => $proformaInvoice->getIdProformaInvoice(), "createDate" => $proformaInvoice->getDocDate(), "supplier" => $supplier->getCardCode(), "supplierName" => $supplier->getCardname(), "event" => $event->getName());
     while ($proformaInvoiceEntries->valid()) {
         $proformaInvoiceEntry = $proformaInvoiceEntries->read();
         $paymentTerm = $paymentTerms->filterByProformaInvoiceEntry($proformaInvoiceEntry)->getOne();
         $programmedPayment = $programmedPayments->filterByPaymentTerm($paymentTerm)->getOne();
         $entryIds = $proformaInvoiceEntry->getRequisitionIdsToArray();
         if (count($entryIds) > 0) {
             $entries = $requisitionEntries->filter(function (RequisitionEntry $entry) use($entryIds) {
                 return in_array($entry->getIdRequisitionEntry(), $entryIds);
             });
         } else {
             $entries = new RequisitionEntryCollection();
         }
         $response["entries"][] = array("line" => $proformaInvoiceEntry->getLine(), "product" => $proformaInvoiceEntry->getIdProduct(), "quantity" => $proformaInvoiceEntry->getQuantity(), "price" => $proformaInvoiceEntry->getPrice(), "currency" => $proformaInvoiceEntry->getCurrency(), "requisitions" => $entries->isEmpty() ? "-" : implode($entries->getDistinctRequisitions()), "ammount" => $programmedPayment->getAmmount(), "credits" => 0, "pendingBalance" => $programmedPayment->getAmmount());
     }
     return $response;
 }