/**
 * This file is part of the Meeds project (https://meeds.io/).
 *
 * Copyright (C) 2020 - 2025 Meeds Association contact@meeds.io
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
package io.meeds.social.space.category.service;

import java.util.List;

import org.exoplatform.social.core.space.model.Space;

public interface SpaceCategoryService {

  /**
   * Updates the list of Space Categories
   * 
   * @param spaceId {@link Space} identifier
   * @param categoryIds {@link List} of category identifiers to link
   */
  default void updateSpaceCategories(long spaceId, List<Long> categoryIds) {
    updateSpaceCategories(spaceId, categoryIds, true);
  }

  /**
   * Updates the list of Space Categories with the possibility to add new ones
   * only without dropping existing linked categories
   * 
   * @param spaceId {@link Space} identifier
   * @param categoryIds {@link List} of category identifiers to link
   * @param removeExisting whether to remove existing or just add new ones
   */
  void updateSpaceCategories(long spaceId, List<Long> categoryIds, boolean removeExisting);

  /**
   * @param spaceId {@link Space} identifier
   * @return {@link List} of linked category identifiers
   */
  List<Long> getSpaceCategoryIds(long spaceId);

  /**
   * @return {@link List} of linked category identifiers to spaces
   */
  List<Long> getSpaceCategoryIds();

}
