/******************************************************************************

  * MosaicDisplayConfigFormController.java - The Spring controller to edit PicMan's Mosaic Display config

  * 

  * PicMan - The BuckoSoft Picture Manager in Java

  * Copyright(c) 2009 - Dick Balaska

  * 

  */

 package com.buckosoft.PicMan.web;

 import java.util.HashMap;

 import java.util.Map;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import org.apache.commons.logging.Log;

 import org.apache.commons.logging.LogFactory;

 import org.springframework.validation.BindException;

 import org.springframework.web.servlet.ModelAndView;

 import com.buckosoft.BSAccount.web.BSAccountSimpleFormController;

 import com.buckosoft.BSAccount.web.BSAccountUserWebSession;

 import com.buckosoft.PicMan.business.PicManFacade;

 import com.buckosoft.PicMan.domain.User;

 /** The Spring controller to edit the User's preferences for Mosaic Display

  * @author Dick Balaska

  * @since 2009/07/27

  * @see <a href="http://cvs.buckosoft.com/Projects/java/PicMan/PicMan/src/com/buckosoft/PicMan/web/MosaicDisplayConfigFormController.java">MosaicDisplayConfigFormController.java</a>

  */

 public class MosaicDisplayConfigFormController extends BSAccountSimpleFormController {

         private static final boolean DEBUG = false;

     protected final Log logger = LogFactory.getLog(getClass());

         private PicManFacade        pmf;

         /** Set the reference to the PicMan API.

          * @param pmf The PicManFacade

          */

         public void setPicMan(PicManFacade pmf) { this.pmf = pmf; }

         public MosaicDisplayConfigFormController() {

                 setSessionForm(true);

                 setValidateOnBinding(false);

                 setCommandName("mosaicDisplayConfigForm");

                 setFormView("MosaicDisplayConfigForm");

         }

         protected Object formBackingObject(HttpServletRequest request) throws Exception {

                 BSAccountUserWebSession userWebSession = this.bsAccountMan.getUserWebSession(request);

                 User user = null;

                 if (userWebSession != null)

                         user = (User)userWebSession.getUser();

                 if (DEBUG)

                         logger.info("formBackingObject session " + userWebSession);

                 MosaicDisplayConfigForm mdcf = new MosaicDisplayConfigForm();

                 mdcf.setUserWebSession(userWebSession);

                 mdcf.setUser(user);

                 String v;

                 v = request.getParameter("removeMosaics");

                 if (v != null) {

                         int i = pmf.getMosaicMan().emptyMosaicQueue();

                         mdcf.setMessage("Removed " + i + " queued Mosaics");

                 }

                 return(mdcf);

         }

         protected void onBindAndValidate(HttpServletRequest request, Object command, BindException errors)

                         throws Exception {

                 if (DEBUG)

                         logger.info("onBindAndValidate");

         }

         protected Map<String, Object> referenceData(HttpServletRequest request) throws Exception {

             BSAccountUserWebSession userWebSession = this.bsAccountMan.getUserWebSession(request);

                 Map<String, Object> myModel = new HashMap<String, Object>();

         myModel.put("userWebSession", userWebSession);

         if (DEBUG)

                 logger.info("referenceData session " + userWebSession);

                 return myModel;

         }

         protected ModelAndView onSubmit(

                         HttpServletRequest request, HttpServletResponse response, Object command, BindException errors)

                         throws Exception {

                 boolean success = true;

 //                BSAccountUserWebSession userWebSession = this.bsAccountMan.getUserWebSession(request);

 //                User user = null;

 //                if (userWebSession != null)

 //                        user = (User)userWebSession.getUser();

                 MosaicDisplayConfigForm mdcf = (MosaicDisplayConfigForm) command;

                 pmf.getDB().storeUser(mdcf.getUser());

                 if (success) {

                         try {

                                 if (!response.isCommitted())

                                         response.sendRedirect("mosaic.do");

                         } catch (IllegalStateException e) {

                                 return super.onSubmit(request, response, command, errors);

                         }

                         return(null);

                 }

                 else

                         return super.onSubmit(request, response, command, errors);

         }

 }