/*

  * CartAction.java

  * Copyright 2002-2004 Bill2, Inc.

  *

  * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0

  *

  * 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 example.web;

 import command.SubmitInvoiceImpl;

 import example.command.SubmitInvoice;

 import example.entity.Address;

 import example.entity.CreditCard;

 import example.entity.Invoice;

 import example.entity.LineItem;

 import example.entity.SKU;

 import example.entity.SKUFactory;

 import example.web.form.CartForm;

 import org.apache.commons.beanutils.BeanUtils;

 import org.apache.struts.action.ActionErrors;

 import org.apache.struts.action.ActionForm;

 import org.apache.struts.action.ActionForward;

 import org.apache.struts.action.ActionMapping;

 import org.apache.struts.actions.DispatchAction;

 import org.dentaku.foundation.connector.DirectConnector;

 import org.dentaku.services.container.ContainerManager;

 import org.dentaku.services.persistence.PersistenceManager;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import javax.servlet.http.HttpSession;

 import java.util.Collection;

 import java.util.Iterator;

 /**

  * @struts.action    name="cartForm" path="/cart"

  * scope="session"

  * validate="false"

  * unknown="false"

  * parameter="m"

  * @struts.action-forward name="basket" path="/cart/cart.jsp"

  * @struts.action-forward name="billing" path="/cart/checkout-billing.jsp"

  * @struts.action-forward name="shipping" path="/cart/checkout-shipping.jsp"

  * @struts.action-forward name="shippingMethods" path="/cart/checkout-shippingMethods.jsp"

  * @struts.action-forward name="confirm" path="/cart/checkout-confirm.jsp"

  * @struts.action-forward name="confirmation" path="/cart/checkout-confirmation.jsp"

  */

     /**

      * Add an item to the cart based on the information in the form.

      */

         }

             }

         }

             // create and populate a new line item entity

         }

         // we have a line item associated to a SKU, but don't have the quantity yet.  fill that out and calculate the other fields.

     }

     /**

      * Action to remove an item from the invoice, takes a URL parameter of 'item' with the SKU item id

      */

         // update invoice

             }

         }

     }

     /**

      * Set up for the checkout process

      * Display form to collect shipping info.

      * BRAIN DAMAGE: may want to reset the form here.

      */

     }

     /**

      * collect shipping Method info from UPS, based on what's in the cart.

      * Display form to let user choose which method

      */

         } else {

             // add info from form to invoice

 //            // shipping methods and prices from UPS

 //            UPSConnector ups = UPSConnectorUtil.getHome().create();

 //            List results = ups.getPackageRatingList((LineItem [])inv.getLineItems().toArray(new LineItem[inv.getLineItems().size()]), cartForm.getShippingAddress().getPostalCode());

 //            session.setAttribute("shippingResults", results);

 //

 //            return mapping.findForward("shippingMethods");

         }

     }

     /**

      * Display form to collect payment method and billing info (if applicable)

      */

 //        Collection shippingResults = (Collection) session.getAttribute("shippingResults");

 //        for (Iterator iterator = shippingResults.iterator(); iterator.hasNext();) {

 //            UPSConnectorBean.RatedPackage ratedPackage = (UPSConnectorBean.RatedPackage) iterator.next();

 //

 //            if (cartForm.getShippingMethodCode().equals(ratedPackage.getServiceCode())) {

 //                ShippingMethod shipMethod = new ShippingMethodImpl();

 //                shipMethod.setPrice(ratedPackage.getTotalCharges());

 //                shipMethod.setDescription(ratedPackage.getServiceName());

 //                inv.setShipMethod(shipMethod);

 //                inv.compute();

 //            }

 //        }

     }

     /**

      * Validate and process the checkout view, set up for the confirm view.  We just go to the order review screen for final confirmation.

      * BRAIN DAMAGE:  This action needs to calculate tax and shipping amounts before going to the confirmation screen, something it is

      * not currently doing properly.

      */

 //        if (!errors.isEmpty()) {

 //            saveErrors(request, errors);

 //            return mapping.findForward("billing");

 //        }

         // set billing address as appropriate

         } else {

         }

     }

     /**

      * Process the previous view, set up for the confirmation screen.  This places the order.

      */

 //        if (!errors.isEmpty()) {

 //            // this should never happen since there are no fields on the confirmation page, it's just to handle hackers that are trying

 //            // to circumvent the pages earlier

 //            saveErrors(request, errors);

 //            return mapping.findForward("confirm");

 //        }

         // this does all the work in the database and returns a fully aggregated Invoice object if all of the payment and order

         // processing succeeds.  We should have complete shipping details from the shipper at this point.

     }

 }