/*
 * Copyright (C) 2000 - 2026 Silverpeas
 *
 * 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.
 *
 * As a special exception to the terms and conditions of version 3.0 of
 * the GPL, you may redistribute this Program in connection with Free/Libre
 * Open Source Software ("FLOSS") applications as described in Silverpeas's
 * FLOSS exception. You should have received a copy of the text describing
 * the FLOSS exception, and it is also available here:
 * "http://www.silverpeas.org/docs/core/legal/floss_exception.html"
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
package org.silverpeas.components.blog.notification;

import org.owasp.encoder.Encode;
import org.silverpeas.components.blog.model.PostDetail;
import org.silverpeas.core.admin.user.model.UserDetail;
import org.silverpeas.core.comment.model.Comment;
import org.silverpeas.core.notification.user.UserSubscriptionNotificationBehavior;
import org.silverpeas.core.notification.user.client.constant.NotifAction;
import org.silverpeas.core.subscription.constant.SubscriberType;
import org.silverpeas.core.subscription.util.SubscriptionSubscriberMapBySubscriberType;
import org.silverpeas.core.template.SilverpeasTemplate;

import java.util.Collection;

import static org.silverpeas.core.subscription.service.ResourceSubscriptionProvider.getSubscribersOfComponent;

/**
 * The centralization of the construction of the blog notifications
 * @author Yohann Chastagnier
 */
public class BlogUserSubscriptionNotification extends AbstractBlogUserNotification
    implements UserSubscriptionNotificationBehavior {

  private final String fileName;
  private final NotifAction action;
  private final Comment comment;
  private final SubscriptionSubscriberMapBySubscriberType subscriberIdsByTypes;

  public BlogUserSubscriptionNotification(final PostDetail postDetail, final Comment comment,
      final String type, final String senderId) {
    super(postDetail, UserDetail.getById(senderId));
    if ("create".equals(type)) {
      fileName = "blogNotificationSubscriptionCreate";
      action = NotifAction.CREATE;
    } else {
      fileName = "blogNotificationSubscriptionUpdate";
      action = NotifAction.UPDATE;
    }
    subscriberIdsByTypes = getSubscribersOfComponent(getComponentInstanceId()).indexBySubscriberType();
    this.comment = comment;
  }

  @Override
  protected String getBundleSubjectKey() {
    return "blog.subjectSubscription";
  }

  @Override
  protected String getTemplateFileName() {
    return fileName;
  }

  @Override
  protected Collection<String> getUserIdsToNotify() {
    return subscriberIdsByTypes.get(SubscriberType.USER).getAllIds();
  }

  @Override
  protected Collection<String> getGroupIdsToNotify() {
    return subscriberIdsByTypes.get(SubscriberType.GROUP).getAllIds();
  }

  @Override
  protected void performTemplateData(final String language, final PostDetail resource,
      final SilverpeasTemplate template) {
    super.performTemplateData(language, resource, template);
    template.setAttribute("comment", comment);
    String commentMessage = null;
    if (comment != null) {
      commentMessage = Encode.forHtml(comment.getMessage());
    }
    template.setAttribute("commentMessage", commentMessage);
  }

  @Override
  protected NotifAction getAction() {
    return action;
  }

}