/*
    * Copyright 2013 The Kuali Foundation.
    *
    * Licensed under the Educational Community License, Version 1.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    * http://www.opensource.org/licenses/ecl1.php
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.ole.select.document.validation.impl;
  
  import org.kuali.ole.module.purap.PurapKeyConstants;
  import org.kuali.ole.module.purap.PurapPropertyConstants;
  import org.kuali.ole.select.businessobject.OleCreditMemoItem;
  import org.kuali.ole.select.document.OleVendorCreditMemoDocument;
  import org.kuali.ole.sys.OLEPropertyConstants;
  import org.kuali.ole.sys.document.validation.GenericValidation;
  import org.kuali.ole.sys.document.validation.event.AttributedDocumentEvent;
  import org.kuali.rice.core.api.util.type.KualiDecimal;
  import org.kuali.rice.kns.service.DataDictionaryService;
  import org.kuali.rice.krad.util.GlobalVariables;
  
  public class OleVendorCreditMemoItemExtendedPriceValidation extends GenericValidation {
  
      private DataDictionaryService dataDictionaryService;
      private OleCreditMemoItem itemForValidation;
  
      @Override
      public boolean validate(AttributedDocumentEvent event) {
          boolean valid = true;
          OleVendorCreditMemoDocument cmDocument = (OleVendorCreditMemoDocument) event.getDocument();
  
          String errorKeyPrefix = OLEPropertyConstants.DOCUMENT + "." + PurapPropertyConstants.ITEM + "[" + (itemForValidation.getItemLineNumber() - 1) + "].";
          String errorKey = errorKeyPrefix + PurapPropertyConstants.EXTENDED_PRICE;
  
          if (itemForValidation.getExtendedPrice() != null) {
              if (itemForValidation.getExtendedPrice().isNegative() && cmDocument.getInvoiceIdentifier() == null) {
                  String label = dataDictionaryService.getAttributeErrorLabel(OleCreditMemoItem.class, PurapPropertyConstants.EXTENDED_PRICE);
                  GlobalVariables.getMessageMap().putError(errorKey, PurapKeyConstants.ERROR_CREDIT_MEMO_ITEM_AMOUNT_NONPOSITIVE, label);
                  valid = false;
              }
              if (!cmDocument.isSourceVendor()) {
                  // check cm extended price is not greater than total invoiced amount
                  KualiDecimal invoicedAmount = null;
                  if (cmDocument.isSourceDocumentPurchaseOrder()) {
                      invoicedAmount = itemForValidation.getPoTotalAmount();
                  } else {
                      invoicedAmount = itemForValidation.getPreqTotalAmount();
                  }
  
                  if (invoicedAmount == null) {
                      invoicedAmount = KualiDecimal.ZERO;
                  }
  
                  if (itemForValidation.getTotalAmount().isGreaterThan(invoicedAmount) && (itemForValidation.getItemSurcharge() == null)) {
                      GlobalVariables.getMessageMap().putError(errorKey, PurapKeyConstants.ERROR_CREDIT_MEMO_ITEM_EXTENDEDPRICE_TOOMUCH);
                      valid = false;
                  }
              }
  
          }
  
          return valid;
      }
  
      public DataDictionaryService getDataDictionaryService() {
          return dataDictionaryService;
      }
  
      public void setDataDictionaryService(DataDictionaryService dataDictionaryService) {
          this.dataDictionaryService = dataDictionaryService;
      }
  
      public OleCreditMemoItem getItemForValidation() {
          return itemForValidation;
      }
  
      public void setItemForValidation(OleCreditMemoItem itemForValidation) {
          this.itemForValidation = itemForValidation;
      }
  
  
  }