/*

  * Copyright (c) 2002-2016, Mairie de Paris

  * All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted provided that the following conditions

  * are met:

  *

  *  1. Redistributions of source code must retain the above copyright notice

  *     and the following disclaimer.

  *

  *  2. Redistributions in binary form must reproduce the above copyright notice

  *     and the following disclaimer in the documentation and/or other materials

  *     provided with the distribution.

  *

  *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its

  *     contributors may be used to endorse or promote products derived from

  *     this software without specific prior written permission.

  *

  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE

  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

  * POSSIBILITY OF SUCH DAMAGE.

  *

  * License 1.0

  */

 package fr.paris.lutece.plugins.parisconnect.web;

 import fr.paris.lutece.plugins.parisconnect.business.Alert;

 import fr.paris.lutece.plugins.parisconnect.business.AlertHome;

 import fr.paris.lutece.plugins.parisconnect.business.CategoryHome;

 import fr.paris.lutece.portal.service.message.AdminMessage;

 import fr.paris.lutece.portal.service.message.AdminMessageService;

 import fr.paris.lutece.portal.util.mvc.admin.annotations.Controller;

 import fr.paris.lutece.portal.util.mvc.commons.annotations.Action;

 import fr.paris.lutece.portal.util.mvc.commons.annotations.View;

 import fr.paris.lutece.util.url.UrlItem;

 import java.util.List;

 import java.util.Map;

 import javax.servlet.http.HttpServletRequest;

 /**

  * This class provides the user interface to manage Alert features ( manage, create, modify, remove )

  */

 @Controller( controllerJsp = "ManageAlerts.jsp", controllerPath = "jsp/admin/plugins/parisconnect/", right = "PARISCONNECT_MANAGEMENT" )

 public class AlertJspBean extends ManageParisconnectJspBean

 {

     // Templates

     private static final String TEMPLATE_MANAGE_ALERTS = "/admin/plugins/parisconnect/manage_alerts.html";

     private static final String TEMPLATE_CREATE_ALERT = "/admin/plugins/parisconnect/create_alert.html";

     private static final String TEMPLATE_MODIFY_ALERT = "/admin/plugins/parisconnect/modify_alert.html";

     // Parameters

     private static final String PARAMETER_ID_ALERT = "id";

     // Properties for page titles

     private static final String PROPERTY_PAGE_TITLE_MANAGE_ALERTS = "parisconnect.manage_alerts.pageTitle";

     private static final String PROPERTY_PAGE_TITLE_MODIFY_ALERT = "parisconnect.modify_alert.pageTitle";

     private static final String PROPERTY_PAGE_TITLE_CREATE_ALERT = "parisconnect.create_alert.pageTitle";

     // Markers

     private static final String MARK_ALERT_LIST = "alert_list";

     private static final String MARK_ALERT = "parisconnect_alert";

     private static final String MARK_CATEGORY_LIST = "category_list";

     private static final String JSP_MANAGE_ALERTS = "jsp/admin/plugins/parisconnect/ManageAlerts.jsp";

     // Properties

     private static final String MESSAGE_CONFIRM_REMOVE_ALERT = "parisconnect.message.confirmRemoveAlert";

     // Validations

     private static final String VALIDATION_ATTRIBUTES_PREFIX = "parisconnect.model.entity.alert.attribute.";

     // Views

     private static final String VIEW_MANAGE_ALERTS = "manageAlerts";

     private static final String VIEW_CREATE_ALERT = "createAlert";

     private static final String VIEW_MODIFY_ALERT = "modifyAlert";

     // Actions

     private static final String ACTION_CREATE_ALERT = "createAlert";

     private static final String ACTION_MODIFY_ALERT = "modifyAlert";

     private static final String ACTION_REMOVE_ALERT = "removeAlert";

     private static final String ACTION_CONFIRM_REMOVE_ALERT = "confirmRemoveAlert";

     // Infos

     private static final String INFO_ALERT_CREATED = "parisconnect.info.alert.created";

     private static final String INFO_ALERT_UPDATED = "parisconnect.info.alert.updated";

     private static final String INFO_ALERT_REMOVED = "parisconnect.info.alert.removed";

     // Session variable to store working values

     private Alert _alert;

     /**

      * Build the Manage View

      * @param request The HTTP request

      * @return The page

      */

     @View( value = VIEW_MANAGE_ALERTS, defaultView = true )

     public String getManageAlerts( HttpServletRequest request )

     {

         _alert = null;

         List<Alert> listAlerts = AlertHome.getAlertsList(  );

         Map<String, Object> model = getPaginatedListModel( request, MARK_ALERT_LIST, listAlerts, JSP_MANAGE_ALERTS );

         model.put( MARK_CATEGORY_LIST, CategoryHome.getCategorysReferenceList() );

         return getPage( PROPERTY_PAGE_TITLE_MANAGE_ALERTS, TEMPLATE_MANAGE_ALERTS, model );

     }

     /**

      * Returns the form to create a alert

      *

      * @param request The Http request

      * @return the html code of the alert form

      */

     @View( VIEW_CREATE_ALERT )

     public String getCreateAlert( HttpServletRequest request )

     {

         _alert = ( _alert != null ) ? _alert : new Alert(  );

         Map<String, Object> model = getModel(  );

         model.put( MARK_ALERT, _alert );

         model.put( MARK_CATEGORY_LIST, CategoryHome.getCategorysReferenceList() );

         return getPage( PROPERTY_PAGE_TITLE_CREATE_ALERT, TEMPLATE_CREATE_ALERT, model );

     }

     /**

      * Process the data capture form of a new alert

      *

      * @param request The Http Request

      * @return The Jsp URL of the process result

      */

     @Action( ACTION_CREATE_ALERT )

     public String doCreateAlert( HttpServletRequest request )

     {

         populate( _alert, request );

         // Check constraints

         if ( !validateBean( _alert, VALIDATION_ATTRIBUTES_PREFIX ) )

         {

             return redirectView( request, VIEW_CREATE_ALERT );

         }

         AlertHome.create( _alert );

         addInfo( INFO_ALERT_CREATED, getLocale(  ) );

         return redirectView( request, VIEW_MANAGE_ALERTS );

     }

     /**

      * Manages the removal form of a alert whose identifier is in the http

      * request

      *

      * @param request The Http request

      * @return the html code to confirm

      */

     @Action( ACTION_CONFIRM_REMOVE_ALERT )

     public String getConfirmRemoveAlert( HttpServletRequest request )

     {

         int nId = Integer.parseInt( request.getParameter( PARAMETER_ID_ALERT ) );

         UrlItem url = new UrlItem( getActionUrl( ACTION_REMOVE_ALERT ) );

         url.addParameter( PARAMETER_ID_ALERT, nId );

         String strMessageUrl = AdminMessageService.getMessageUrl( request, MESSAGE_CONFIRM_REMOVE_ALERT, url.getUrl(  ), AdminMessage.TYPE_CONFIRMATION );

         return redirect( request, strMessageUrl );

     }

     /**

      * Handles the removal form of a alert

      *

      * @param request The Http request

      * @return the jsp URL to display the form to manage alerts

      */

     @Action( ACTION_REMOVE_ALERT )

     public String doRemoveAlert( HttpServletRequest request )

     {

         int nId = Integer.parseInt( request.getParameter( PARAMETER_ID_ALERT ) );

         AlertHome.remove( nId );

         addInfo( INFO_ALERT_REMOVED, getLocale(  ) );

         return redirectView( request, VIEW_MANAGE_ALERTS );

     }

     /**

      * Returns the form to update info about a alert

      *

      * @param request The Http request

      * @return The HTML form to update info

      */

     @View( VIEW_MODIFY_ALERT )

     public String getModifyAlert( HttpServletRequest request )

     {

         int nId = Integer.parseInt( request.getParameter( PARAMETER_ID_ALERT ) );

         if ( _alert == null || ( _alert.getId(  ) != nId ))

         {

             _alert = AlertHome.findByPrimaryKey( nId );

         }

         Map<String, Object> model = getModel(  );

         model.put( MARK_CATEGORY_LIST, CategoryHome.getCategorysReferenceList() );

         model.put( MARK_ALERT, _alert );

         return getPage( PROPERTY_PAGE_TITLE_MODIFY_ALERT, TEMPLATE_MODIFY_ALERT, model );

     }

     /**

      * Process the change form of a alert

      *

      * @param request The Http request

      * @return The Jsp URL of the process result

      */

     @Action( ACTION_MODIFY_ALERT )

     public String doModifyAlert( HttpServletRequest request )

     {

         populate( _alert, request );

         // Check constraints

         if ( !validateBean( _alert, VALIDATION_ATTRIBUTES_PREFIX ) )

         {

             return redirect( request, VIEW_MODIFY_ALERT, PARAMETER_ID_ALERT, _alert.getId( ) );

         }

         AlertHome.update( _alert );

         addInfo( INFO_ALERT_UPDATED, getLocale(  ) );

         return redirectView( request, VIEW_MANAGE_ALERTS );

     }

 }