package org.kuali.ole.patron.bill.controller;
   
   import org.kuali.ole.patron.bill.*;
   import org.kuali.ole.patron.bill.form.ItemBillForm;
   import org.kuali.ole.patron.bill.form.PatronBillForm;
   import org.kuali.rice.krad.service.BusinessObjectService;
   import org.kuali.rice.krad.service.KRADServiceLocator;
   import org.kuali.rice.krad.web.controller.UifControllerBase;
   import org.kuali.rice.krad.web.form.UifFormBase;
  import org.springframework.stereotype.Controller;
  import org.springframework.validation.BindingResult;
  import org.springframework.web.bind.annotation.ModelAttribute;
  import org.springframework.web.bind.annotation.RequestMapping;
  import org.springframework.web.servlet.ModelAndView;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import java.math.BigDecimal;
  import java.util.HashMap;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Map;
  
  /**
   * Created with IntelliJ IDEA.
   * User: ?
   * Date: 9/7/12
   * Time: 11:32 AM
   * To change this template use File | Settings | File Templates.
   */
  
  @Controller
  @RequestMapping(value = "/itemPatronBill")
  public class ItemBillController extends UifControllerBase {
  
  
      /**
       *  This method creates new ItemBill form
       * @param request
       * @return  ItemBillForm
       */
      @Override
      protected ItemBillForm createInitialForm(HttpServletRequest request) {
          return new ItemBillForm();
      }
  
      /**
       * This method takes the initial request when click on  Item Bill link
       * @param form
       * @param result
       * @param request
       * @param response
       * @return  ModelAndView
       */
      @Override
      @RequestMapping(params = "methodToCall=start")
      public ModelAndView start(@ModelAttribute("KualiForm") UifFormBase form, BindingResult result,
                                HttpServletRequest request, HttpServletResponse response) {
          ItemBillForm itemBillForm = (ItemBillForm) form;
          return super.start(itemBillForm, result, request, response);
      }
  
      /**
       * This method retrieves all bill information for particular item barcode
       * @param form
       * @param result
       * @param request
       * @param response
       * @return  ModelAndView
       */
      @RequestMapping(params = "methodToCall=submit")
      public ModelAndView submitItemBarcode(@ModelAttribute("KualiForm") UifFormBase form, BindingResult result,
                                HttpServletRequest request, HttpServletResponse response) {
          ItemBillForm itemBillForm = (ItemBillForm) form;
          String itemBarcode = itemBillForm.getItemBarcode();
          ItemBillHelperService itemBillHelperService = new ItemBillHelperService();
          itemBillForm.setItemBillList(itemBillHelperService.getItemBills(itemBarcode));
          return getUIFModelAndView(itemBillForm, "ItemViewPage");
      }
  
      /**
       * This method will clear all elements
       * @param form
       * @param result
       * @param request
       * @param response
       * @return  ModelAndView
       */
      @RequestMapping(params = "methodToCall=clear")
      public ModelAndView clearItemBarcode(@ModelAttribute("KualiForm") UifFormBase form, BindingResult result,
                                            HttpServletRequest request, HttpServletResponse response) {
          ItemBillForm itemBillForm = (ItemBillForm) form;
          itemBillForm.setItemBarcode("");
          return getUIFModelAndView(itemBillForm, "ItemViewPage");
  
      }
  
  
    }