/***************************************************************************
 * Copyright (C) 2003-2007 eXo Platform SAS.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see<http://www.gnu.org/licenses/>.
 ***************************************************************************/
package org.exoplatform.forum.info;

import org.exoplatform.forum.webui.UITopicPoll;
import org.exoplatform.ks.common.webui.UIPopupAction;
import org.exoplatform.web.application.RequestContext;
import org.exoplatform.webui.application.WebuiApplication;
import org.exoplatform.webui.application.WebuiRequestContext;
import org.exoplatform.webui.application.portlet.PortletApplication;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIPortletApplication;
import org.exoplatform.webui.core.lifecycle.UIApplicationLifecycle;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;

/**
 * Author : Hung Nguyen Quang
 *          hung.nguyen@exoplatform.com
 * Mar 04, 2008
 */

@ComponentConfig(
   lifecycle = UIApplicationLifecycle.class,
   template = "app:/templates/forum/webui/info/UIForumPollPortlet.gtmpl",
   events = {
       @EventConfig(listeners = UIForumPollPortlet.ForumPollEventActionListener.class)
   }
)
public class UIForumPollPortlet extends UIPortletApplication {
  private boolean isRenderChild = false;

  public UIForumPollPortlet() throws Exception {
    addChild(UITopicPoll.class, null, null).setRendered(false);
    addChild(UIPopupAction.class, null, "UIForumPopupAction");
  }

  public void processRender(WebuiApplication app, WebuiRequestContext context) throws Exception {
    super.processRender(app, context);
  }

  public void cancelAction() throws Exception {
    WebuiRequestContext context = RequestContext.getCurrentInstance();
    UIPopupAction popupAction = getChild(UIPopupAction.class);
    popupAction.deActivate();
    context.addUIComponentToUpdateByAjax(popupAction);
  }

  static public class ForumPollEventActionListener extends EventListener<UIForumPollPortlet> {
    public void execute(Event<UIForumPollPortlet> event) throws Exception {
      UIForumPollPortlet forumPollPortlet = event.getSource();
      ForumParameter params = (ForumParameter) event.getRequestContext().getAttribute(PortletApplication.PORTLET_EVENT_VALUE);
      forumPollPortlet.isRenderChild = params.isRenderPoll();
      if (forumPollPortlet.isRenderChild && params.getCategoryId() == null)
        forumPollPortlet.isRenderChild = false;
      UITopicPoll topicPoll = forumPollPortlet.getChild(UITopicPoll.class);
      if (forumPollPortlet.isRenderChild) {
        topicPoll.updateFormPoll(params.getCategoryId(), params.getForumId(), params.getTopicId());
        topicPoll.setForum(null);
      }
      topicPoll.setRendered(forumPollPortlet.isRenderChild);
      event.getRequestContext().addUIComponentToUpdateByAjax(forumPollPortlet);
    }
  }
}
