/**
    * This file Copyright (c) 2013-2018 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.ui.admincentral.usermenu;
  
  import info.magnolia.cms.security.MgnlUserManager;
  import info.magnolia.context.MgnlContext;
  import info.magnolia.ui.admincentral.usermenu.action.UserActionExecutor;
  import info.magnolia.ui.api.action.ActionDefinition;
  import info.magnolia.ui.api.action.ActionExecutionException;
  import info.magnolia.ui.api.message.Message;
  import info.magnolia.ui.api.message.MessageType;
  import info.magnolia.ui.api.view.View;
  import info.magnolia.ui.framework.message.MessagesManager;
  
  import javax.inject.Inject;
  
  import org.apache.commons.lang3.StringUtils;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * Presenter for the {@link UserMenuView} used to display a users {@link MgnlUserManager#PROPERTY_TITLE} and providing
   * actions obtained by the {@link UserActionExecutor}.
   */
  public class UserMenuPresenter implements UserMenuView.Listener {
      private static final Logger log = LoggerFactory.getLogger(UserMenuPresenter.class);
  
      private final UserMenuView view;
      private UserActionExecutor actionExecutor;
      private MessagesManager messagesManager;
  
      @Inject
      public UserMenuPresenter(UserMenuView view, UserActionExecutor actionExecutor, MessagesManager messagesManager) {
          this.view = view;
          this.actionExecutor = actionExecutor;
          this.messagesManager = messagesManager;
       }
  
      public View getView() {
          return view;
      }
  
      public View start() {
          view.setListener(this);
          String title = MgnlContext.getUser().getProperty(MgnlUserManager.PROPERTY_TITLE);
          String name = MgnlContext.getUser().getName();
          String caption = "";
          if (StringUtils.isNotEmpty(title) && !title.equals(name)) {
              caption = String.format("%s (%s)", title, name);
          } else {
              caption = name;
          }
          view.setCaption(caption);
  
          for (ActionDefinition action : actionExecutor.getActions()) {
              view.addAction(action.getName(), action.getLabel(), action.getIcon());
          }
          return view;
      }
  
      @Override
      public void onAction(String actionName) {
          try {
              actionExecutor.execute(actionName);
          } catch (ActionExecutionException e) {
              Message error = new Message(MessageType.ERROR, "An error occurred while executing an action.", e.getMessage());
              log.error("An error occurred while executing action [{}]", actionName, e);
              messagesManager.sendLocalMessage(error);
         }
     }
 }