/***************************************************************************
 * 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.webui;

import java.util.List;

import org.exoplatform.container.ExoContainerContext;
import org.exoplatform.forum.ForumUtils;
import org.exoplatform.forum.service.Forum;
import org.exoplatform.forum.service.ForumService;
import org.exoplatform.forum.service.ForumServiceUtils;
import org.exoplatform.forum.service.UserProfile;
import org.exoplatform.ks.common.webui.WebUIUtils;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.core.UIContainer;

/**
 * Created by The eXo Platform SARL
 * Author : Hung Nguyen
 *          hung.nguyen@exoplatform.com
 * Aus 01, 2007 2:48:18 PM 
 */

@ComponentConfig(
    template = "app:/templates/forum/webui/UIForumInfos.gtmpl"
)
public class UIForumInfos extends UIContainer {
  private UserProfile userProfile;

  private boolean     enableIPLogging = true;

  public UIForumInfos() throws Exception {
    addChild(UIPostRules.class, null, null);
    addChild(UIForumModerator.class, null, null);
  }

  private String getRemoteIP() throws Exception {
    if (enableIPLogging) {
      return WebUIUtils.getRemoteIP();
    }
    return ForumUtils.EMPTY_STR;
  }

  public void setForum(Forum forum) throws Exception {
    UIForumPortlet forumPortlet = this.getAncestorOfType(UIForumPortlet.class);
    enableIPLogging = forumPortlet.isEnableIPLogging();
    this.userProfile = forumPortlet.getUserProfile();
    String[] mods = forum.getModerators();
    if (ForumUtils.isArrayEmpty(mods))
      mods = new String[] {};
    List<String> moderators = ForumServiceUtils.getUserPermission(mods);
    UIPostRules postRules = getChild(UIPostRules.class);
    boolean isShowRule = forumPortlet.isShowRules();
    postRules.setRendered(isShowRule);
    if (isShowRule) {
      boolean isLock = forum.getIsClosed();
      if (!isLock)
        isLock = forum.getIsLock();
      if (!isLock && userProfile.getUserRole() != 0) {
        if (!moderators.contains(userProfile.getUserId())) {
          List<String> ipBaneds = forum.getBanIP();
          if (ipBaneds.contains(getRemoteIP()))
            isLock = true;
          if (!isLock) {
            String[] listUser = forum.getCreateTopicRole();
            boolean isEmpty = false;
            if (!ForumUtils.isArrayEmpty(listUser)) {
              isLock = !ForumServiceUtils.hasPermission(listUser, userProfile.getUserId());
            } else
              isEmpty = true;
            if (isEmpty || isLock) {
              ForumService forumService = (ForumService) ExoContainerContext.getCurrentContainer().getComponentInstanceOfType(ForumService.class);
              listUser = forumService.getPermissionTopicByCategory(forum.getCategoryId(), "createTopicRole");
              if (!ForumUtils.isArrayEmpty(listUser)) {
                isLock = !ForumServiceUtils.hasPermission(listUser, userProfile.getUserId());
              }
            }
          }
        }
      }
      postRules.setLock(isLock);
      postRules.setUserProfile(this.userProfile);
    }
    UIForumModerator forumModerator = getChild(UIForumModerator.class);
    if (forumPortlet.isShowModerators()) {
      forumModerator.setModeratorsForum(moderators);
      forumModerator.setUserRole(userProfile.getUserRole());
    }
    forumModerator.setRendered(forumPortlet.isShowModerators());
  }
}