/*
    * Copyright 2008-2009 The Kuali Foundation
    * 
    * Licensed under the Educational Community License, Version 2.0 (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/ecl2.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.module.purap.service.impl;
  
  import org.kuali.ole.module.purap.businessobject.ElectronicInvoiceItemMapping;
  import org.kuali.ole.module.purap.businessobject.ItemType;
  import org.kuali.ole.module.purap.dataaccess.ElectronicInvoiceItemMappingDao;
  import org.kuali.ole.module.purap.service.ElectronicInvoiceItemMappingService;
  import org.kuali.ole.sys.context.SpringContext;
  import org.kuali.rice.krad.service.BusinessObjectService;
  
  import java.util.List;
  
  public class ElectronicInvoiceItemMappingServiceImpl implements ElectronicInvoiceItemMappingService {
      private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(ElectronicInvoiceItemMappingServiceImpl.class);
  
      private ElectronicInvoiceItemMappingDao electronicInvoiceItemMappingDao;
  
      public void setElectronicInvoiceItemMappingDao(ElectronicInvoiceItemMappingDao d) {
          this.electronicInvoiceItemMappingDao = d;
      }
  
      public List getAll() {
          return electronicInvoiceItemMappingDao.getAll();
      }
  
      public List getAllItemTypes() {
          return electronicInvoiceItemMappingDao.getAllItemTypes();
      }
  
      public ElectronicInvoiceItemMapping getById(String id) {
          return electronicInvoiceItemMappingDao.getById(id);
      }
  
      public ItemType getItemTypeByCode(String code) {
          return electronicInvoiceItemMappingDao.getItemTypeByCode(code);
      }
  
      public List save(ElectronicInvoiceItemMapping ei) {
          // Before saving, if the id is empty, we are supposed to check whether the item mapping has existed in the database.
          // If so, we should display an error to the user, if not, then continue with the saving.
          ElectronicInvoiceItemMapping existing = electronicInvoiceItemMappingDao.getByUniqueKeys(ei.getVendorHeaderGeneratedIdentifier(), ei.getVendorDetailAssignedIdentifier(), ei.getInvoiceItemTypeCode());
          if ((existing != null && ei.getInvoiceMapIdentifier() == null) || (ei.getInvoiceMapIdentifier() != null && !existing.getInvoiceMapIdentifier().equals(ei.getInvoiceMapIdentifier()))) {
              /*
               * FIXME need to record the errors as reject reasons and put those in route log somehow se.setTab("error");
               * se.setMessageKey("errors.einvoice.item.mapping.duplicate.rows");
               */
          } else {
              SpringContext.getBean(BusinessObjectService.class).save(ei);
          }
          return getAll();
      }
  
      public List delete(String id) {
          ElectronicInvoiceItemMapping ei = getById(id);
          // If both the vendor ids are null, then we set service error with appropriate tab
          // and message key, otherwise, do the delete.
          if (ei.getVendorDetailAssignedIdentifier() == null && ei.getVendorHeaderGeneratedIdentifier() == null) {
              /*
               * FIXME need to record the errors as reject reasons and put those in route log somehow se.setTab("error");
               * se.setMessageKey("errors.einvoice.item.mapping.null.vendor.id.deletion");
               */
          } else {
              electronicInvoiceItemMappingDao.delete(ei);
          }
          return getAll();
      }
  
  }