/******************************************************************************
    * UserConfigFormController.java - The Spring controller to edit PicMan's User 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
   * @author Dick Balaska
   * @since 2009/06/18
   * @see <a href="http://cvs.buckosoft.com/Projects/java/PicMan/PicMan/src/com/buckosoft/PicMan/web/UserConfigFormController.java">UserConfigFormController.java</a>
   */
  public class UserConfigFormController extends BSAccountSimpleFormController {
  
  	private static final boolean DEBUG = true;
      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 UserConfigFormController() {
  		setSessionForm(true);
  		setValidateOnBinding(false);
  		setCommandName("userConfigForm");
  		setFormView("UserConfigForm");
  	}
  
  	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);
  		UserConfigForm ucf = new UserConfigForm();
  
  		ucf.setUserWebSession(userWebSession);
  		ucf.setUser(user);
  		ucf.setSets(pmf.getDB().getSets());
  		//logger.info("formBacking: roots=" + pmf.getSystem().getRoot(0));
  		return(ucf);
  	}
  
  	protected void onBindAndValidate(HttpServletRequest request, Object command, BindException errors)
  			throws Exception {
  		if (DEBUG)
  			logger.info("onBindAndValidate");
  		UserConfigForm ucf = (UserConfigForm) command;
  		User user = ucf.getUser();
  		if (request.getParameter("user.picBrowserShowRatings") == null)
  			user.setPicBrowserShowRatings(false);
  		if (request.getParameter("user.homeDebug") == null)
  			user.setHomeDebug(false);
  	}
  
  	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;
  		response.sendRedirect("home.do");
  
  		UserConfigForm ucf = (UserConfigForm) command;
  		pmf.getDB().storeUser(ucf.getUser());
  		
  		if (success) {
  			return(null);
  		}
 		else
 			return super.onSubmit(request, response, command, errors);
 	}
 }