/*

  * Copyright 2007 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 org.kuali.rice.ken.web.spring;

 import java.io.IOException;

 import java.util.Collection;

 import java.util.HashMap;

 import java.util.Map;

 import javax.servlet.ServletException;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import org.apache.log4j.Logger;

 import org.kuali.rice.ken.bo.NotificationContentType;

 import org.kuali.rice.ken.service.NotificationAuthorizationService;

 import org.kuali.rice.ken.service.NotificationContentTypeService;

 import org.kuali.rice.ken.service.NotificationService;

 import org.springframework.web.servlet.ModelAndView;

 import org.springframework.web.servlet.mvc.multiaction.MultiActionController;

 /**

  * Controller that manages ContentTypes (add/update)

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 public class ContentTypeController extends MultiActionController {

    private static String view = "";

    protected NotificationService notificationService;

    protected NotificationContentTypeService notificationContentTypeService;

    protected NotificationAuthorizationService notificationAuthzService;

    /**

     * Set the Notification Services

     * @param notificationService

     */   

    public void setNotificationService(NotificationService notificationService) {

       this.notificationService = notificationService;

    }

    /**

     * Set the Notification Services

     * @param notificationService

     */   

    public void setNotificationContentTypeService(NotificationContentTypeService notificationContentTypeService) {

       this.notificationContentTypeService = notificationContentTypeService;

    }

    /**

     * Set the Notification Authorization Services

     * @param notificationAuthzService

     */   

    public void setNotificationAuthorizationService(NotificationAuthorizationService notificationAuthzService) {

       this.notificationAuthzService = notificationAuthzService;

    }

    /** Logger for this class and subclasses */

    private static final Logger LOG = Logger.getLogger(NotificationController.class);

    @Override

    protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {

        // only allow admins access to this controller

        // yuck, we should implement ACEGI down the road

        String user = request.getRemoteUser();

        if (!notificationAuthzService.isUserAdministrator(user)) {

            response.setStatus(HttpServletResponse.SC_FORBIDDEN);

            //response.sendError(HttpServletResponse.SC_FORBIDDEN, "User " + user + " is not a Notification System administrator");

            throw new SecurityException("User " + user + " is not a Notification System administrator");

        }

        return super.handleRequestInternal(request, response);

    }

    /**

     * display ContentTypes

     * @param request : a servlet request

     * @param response : a servlet response

     * @throws ServletException : an exception

     * @throws IOException : an exception

     * @return a ModelAndView object

     */   

    public ModelAndView displayContentTypes(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

       view = "ContentTypeManager";

       Collection<NotificationContentType> contentTypes = this.notificationContentTypeService.getAllCurrentContentTypes();

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

       model.put("contentTypes", contentTypes);

       return new ModelAndView(view, model);

    }

 /**

     * display ContentTypeForm

     * @param request : a servlet request

     * @param response : a servlet response

     * @throws ServletException : an exception

     * @throws IOException : an exception

     * @return a ModelAndView object

     */   

    public ModelAndView displayContentTypeForm(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

       view = "ContentTypeForm";

       NotificationContentType notificationContentType;

       String actionrequested; 

       String name = request.getParameter("name");

       LOG.debug("name param: "+name);

       if (name == null) {

          actionrequested = new String("add");

          notificationContentType = new NotificationContentType();

       } else {

           actionrequested = new String("update"); 

          notificationContentType = this.notificationContentTypeService.getNotificationContentType(name);

       }

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

       model.put("notificationContentType",notificationContentType);

       model.put("actionrequested", actionrequested);

       return new ModelAndView(view, model);

    }

    /**

     * addContentType

     * @param request : a servlet request

     * @param response : a servlet response

     * @throws ServletException : an exception

     * @throws IOException : an exception

     * @return a ModelAndView object

     */   

    public ModelAndView addContentType(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        view = "ContentTypeManager";

        String id = request.getParameter("id");

        String name = request.getParameter("name");

        String description = request.getParameter("description");

        String namespace = request.getParameter("namespace");

        String xsd = request.getParameter("xsd");

        String xsl = request.getParameter("xsl");

        LOG.debug("id: "+id);

        LOG.debug("name: "+name);

        LOG.debug("description: "+description);

        LOG.debug("namespace: "+namespace);

        LOG.debug("xsd: "+xsd);

        LOG.debug("xsl: "+xsl);

        NotificationContentType notificationContentType = new NotificationContentType();

        notificationContentType.setName(name);

        notificationContentType.setDescription(description);

        notificationContentType.setNamespace(namespace);

        notificationContentType.setXsd(xsd);

        notificationContentType.setXsl(xsl);

        this.notificationContentTypeService.saveNotificationContentType(notificationContentType);

        Collection<NotificationContentType> contentTypes = this.notificationContentTypeService.getAllCurrentContentTypes();

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

        model.put("contentTypes", contentTypes);            

        return new ModelAndView(view, model);     

    }

    /**

     * updateContentType

     * @param request : a servlet request

     * @param response : a servlet response

     * @throws ServletException : an exception

     * @throws IOException : an exception

     * @return a ModelAndView object

     */   

    public ModelAndView updateContentType(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        view = "ContentTypeManager";

        String id = request.getParameter("id");

        String name = request.getParameter("name");

        String description = request.getParameter("description");

        String namespace = request.getParameter("namespace");

        String xsd = request.getParameter("xsd");

        String xsl = request.getParameter("xsl");

        LOG.debug("id: "+id);

        LOG.debug("name: "+name);

        LOG.debug("description: "+description);

        LOG.debug("namespace: "+namespace);

        LOG.debug("xsd: "+xsd);

        LOG.debug("xsl: "+xsl);

        NotificationContentType notificationContentType = this.notificationContentTypeService.getNotificationContentType(name);

        notificationContentType.setName(name);

        notificationContentType.setDescription(description);

        notificationContentType.setNamespace(namespace);

        notificationContentType.setXsd(xsd);

        notificationContentType.setXsl(xsl);

        this.notificationContentTypeService.saveNotificationContentType(notificationContentType);

        // get updated content type collection

        Collection<NotificationContentType> contentTypes = this.notificationContentTypeService.getAllCurrentContentTypes();

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

        model.put("contentTypes", contentTypes);

        return new ModelAndView(view, model);     

    }

 }