/*
    * Copyright (c) 2002-2017, 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.mylutece.modules.notification.rs;
  
  import fr.paris.lutece.plugins.mylutece.modules.notification.service.NotificationPlugin;
  import fr.paris.lutece.plugins.mylutece.modules.notification.service.NotificationService;
  import fr.paris.lutece.plugins.rest.service.RestConstants;
  import fr.paris.lutece.portal.service.template.AppTemplateService;
  import fr.paris.lutece.portal.service.util.AppException;
  import fr.paris.lutece.portal.service.util.AppLogService;
  import fr.paris.lutece.portal.service.util.AppPathService;
  import fr.paris.lutece.util.html.HtmlTemplate;
  
  import org.apache.commons.lang.StringUtils;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import javax.servlet.http.HttpServletRequest;
  
  import javax.ws.rs.Consumes;
  import javax.ws.rs.FormParam;
  import javax.ws.rs.GET;
  import javax.ws.rs.POST;
  import javax.ws.rs.Path;
  import javax.ws.rs.Produces;
  import javax.ws.rs.core.Context;
  import javax.ws.rs.core.MediaType;
  
  
  /**
   *
   * NotificationRest
   *
   */
  @Path( RestConstants.BASE_PATH + NotificationPlugin.PLUGIN_NAME )
  public class NotificationRest
  {
      // CONSTANTS
      private static final String SLASH = "/";
  
      // PARAMETERS
      private static final String PARAMETER_NOTIFICATION_OBJECT = "notification_object";
      private static final String PARAMETER_NOTIFICATION_MESSAGE = "notification_message";
      private static final String PARAMETER_NOTIFICATION_SENDER = "notification_sender";
      private static final String PARAMETER_NOTIFICATION_RECEIVER = "notification_receiver";
  
      // MARKS
      private static final String MARK_BASE_URL = "base_url";
  
      // TEMPLATES
      private static final String TEMPLATE_WADL = "admin/plugins/mylutece/modules/notification/wadl.xml";
  
      // PATHS
      private static final String PATH_WADL = "wadl";
      private static final String PATH_NOTIFY = "notify";
  
      // MESSAGES
      private static final String MESSAGE_NOTIFICATION_REST = "MyLutce Notification Rest - ";
      private static final String MESSAGE_MANDATORY_FIELDS = "Every mandatory fields are not filled.";
      private static final String MESSAGE_NOTIFICATION_SUCCESSFUL = "Notification successful.";
  
      /**
       * Get the wadl.xml content
       * @param request {@link HttpServletRequest}
       * @return the content of wadl.xml
       */
      @GET
     @Path( PATH_WADL )
     @Produces( MediaType.APPLICATION_XML )
     public String getWADL( @Context
     HttpServletRequest request )
     {
         StringBuilder sbBase = new StringBuilder( AppPathService.getBaseUrl( request ) );
 
         if ( sbBase.toString(  ).endsWith( SLASH ) )
         {
             sbBase.deleteCharAt( sbBase.length(  ) - 1 );
         }
 
         sbBase.append( RestConstants.BASE_PATH + NotificationPlugin.PLUGIN_NAME );
 
         Map<String, Object> model = new HashMap<String, Object>(  );
         model.put( MARK_BASE_URL, sbBase.toString(  ) );
 
         HtmlTemplate t = AppTemplateService.getTemplate( TEMPLATE_WADL, request.getLocale(  ), model );
 
         return t.getHtml(  );
     }
 
     /**
      * Notify
      * @param strNotificationObject the notification object
      * @param strNotificationMessage the notification message
      * @param strNotificationSender the sender
      * @param strNotificationReceiver the receiver
      * @return a message
      */
     @POST
     @Path( PATH_NOTIFY )
     @Produces( MediaType.TEXT_HTML )
     @Consumes( MediaType.APPLICATION_FORM_URLENCODED )
     public String doNotify( @FormParam( PARAMETER_NOTIFICATION_OBJECT )
     String strNotificationObject, @FormParam( PARAMETER_NOTIFICATION_MESSAGE )
     String strNotificationMessage, @FormParam( PARAMETER_NOTIFICATION_SENDER )
     String strNotificationSender, @FormParam( PARAMETER_NOTIFICATION_RECEIVER )
     String strNotificationReceiver )
     {
         String strMessage = StringUtils.EMPTY;
 
         if ( StringUtils.isNotBlank( strNotificationObject ) )
         {
             try
             {
                 if ( StringUtils.isNotBlank( strNotificationReceiver ) )
                 {
                     NotificationService.getService(  )
                                        .notify( strNotificationSender, strNotificationReceiver, strNotificationObject,
                         strNotificationMessage );
                 }
                 else
                 {
                     NotificationService.getService(  )
                                        .notifyAll( strNotificationSender, strNotificationObject, strNotificationMessage );
                 }
 
                 strMessage = MESSAGE_NOTIFICATION_REST + MESSAGE_NOTIFICATION_SUCCESSFUL;
             }
             catch ( AppException e )
             {
                 strMessage = e.getMessage(  );
                 AppLogService.error( strMessage );
             }
         }
         else
         {
             strMessage = MESSAGE_NOTIFICATION_REST + MESSAGE_MANDATORY_FIELDS;
             AppLogService.error( strMessage );
         }
 
         return strMessage;
     }
 }