/**
    * Copyright 2005-2012 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 edu.sampleu.bookstore.document.web;
  
  import edu.sampleu.bookstore.bo.Book;
  import edu.sampleu.bookstore.bo.BookOrder;
  import edu.sampleu.bookstore.document.BookOrderDocument;
  import org.apache.struts.action.ActionForm;
  import org.apache.struts.action.ActionForward;
  import org.apache.struts.action.ActionMapping;
  import org.kuali.rice.core.api.util.type.KualiDecimal;
  import org.kuali.rice.kns.web.struts.action.KualiTransactionalDocumentActionBase;
  import org.kuali.rice.kns.web.struts.form.KualiForm;
  import org.kuali.rice.krad.service.KRADServiceLocator;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  /*
   * BookOrderAction class file for BookOrder maintenance Object
   * Actions prior to submit and post-Submit processes are handled.  
   */
  
  public class BookOrderAction extends KualiTransactionalDocumentActionBase {
  
  	public ActionForward addBookOrder(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws Exception {
  		BookOrderForm form = (BookOrderForm) actionForm;
          BookOrderDocument document = form.getBookOrderDocument();
  
          BookOrder newBookEntry = form.getNewBookOrder();       
          document.addBookOrder(newBookEntry);
          
  		for (BookOrder entry : document.getBookOrders()) {
  			if (entry.getBookId() != null) {
  				Book book = KRADServiceLocator.getBusinessObjectService().findBySinglePrimaryKey(Book.class, entry.getBookId());
  
  				entry.setUnitPrice(book.getPrice());
  				Double totalPrice = 0.0d;
  				if (book.getPrice() != null && entry.getQuantity() != null) {
  					totalPrice = book.getPrice().doubleValue() * entry.getQuantity().intValue();
  					if (entry.getDiscount() != null	&& entry.getDiscount().doubleValue() > 0) {
  						totalPrice = totalPrice - (totalPrice * entry.getDiscount().doubleValue() / 100);
  					}
  				}
  				entry.setTotalPrice(new KualiDecimal(totalPrice));
  			}
  		}
  
          // clear the used book order entry
          form.setNewBookOrder(new BookOrder());
  
          return mapping.findForward("basic");
      }
  	
  	public ActionForward deleteBookOrder(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request, HttpServletResponse response) throws Exception {
          BookOrderForm form = (BookOrderForm) actionForm;
          BookOrderDocument document = form.getBookOrderDocument();
          
          int deleteIndex = getLineToDelete(request);
          document.removeBookOrder(deleteIndex);
  
          return mapping.findForward("basic");        
      }
  
  	@Override
  	protected void doProcessingAfterPost(KualiForm actionForm, HttpServletRequest request) {
  		super.doProcessingAfterPost(actionForm, request);
  		BookOrderForm form = (BookOrderForm) actionForm;
          BookOrderDocument document = form.getBookOrderDocument();
          for (BookOrder entry : document.getBookOrders()) {
          	if(entry.getBookId() != null){
          	Book book = KRADServiceLocator.getBusinessObjectService().findBySinglePrimaryKey(Book.class, entry.getBookId());
          	entry.setUnitPrice(book.getPrice());
  			Double totalPrice = 0.0d;
  			if (book.getPrice() != null && entry.getQuantity() != null) {
  				totalPrice = book.getPrice().doubleValue() * entry.getQuantity().intValue();
  				if (entry.getDiscount() != null && entry.getDiscount().doubleValue() > 0) {
  					totalPrice = totalPrice	- (totalPrice * entry.getDiscount().doubleValue() / 100);
  				}
  			}
  			entry.setTotalPrice(new KualiDecimal(totalPrice));
          	entry.setBook(book);
          	}
          }
  	}
  
 	
     
     
 	
 }