/**
 * 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 org.exoplatform.social.core.storage.cache.model.key;

import org.exoplatform.social.core.storage.cache.model.data.ListIdentitiesData;

/**
 * Immutable activity list key.
 * This key is used to cache activity list.
 *
 */
public class ListActivitiesKey extends ListCacheKey {

  private final ActivityListKey   key;

  private final ListIdentitiesData identities;

  private final boolean            sortDescending;

  public ListActivitiesKey(final ActivityListKey key, final long offset, final long limit) {
    this(key, offset, limit, false);
  }

  public ListActivitiesKey(final ListIdentitiesData identities, final long offset, final long limit) {
    this(identities, offset, limit, false);
  }

  public ListActivitiesKey(final ActivityListKey key, final long offset, final long limit, boolean sortDescending) {
    super(offset, limit);
    this.key = key;
    this.identities = null;
    this.sortDescending = sortDescending;
  }

  public ListActivitiesKey(final ListIdentitiesData identities, final long offset, final long limit, boolean sortDescending) {
    super(offset, limit);
    this.key = null;
    this.identities = identities;
    this.sortDescending = sortDescending;
  }

  public ActivityListKey getKey() {
    return key;
  }


  @Override
  public boolean equals(final Object o) {
    if (this == o) {
      return true;
    }
    if (!(o instanceof ListActivitiesKey)) {
      return false;
    }
    if (!super.equals(o)) {
      return false;
    }

    ListActivitiesKey that = (ListActivitiesKey) o;

    if (identities != null ? !identities.equals(that.identities) : that.identities != null) {
      return false;
    }
    if (key != null ? !key.equals(that.key) : that.key != null) {
      return false;
    }

    return sortDescending == that.sortDescending;
  }

  @Override
  public int hashCode() {
    int result = super.hashCode();
    result = 31 * result + (key != null ? key.hashCode() : 0);
    result = 31 * result + (identities != null ? identities.hashCode() : 0);
    if (sortDescending) {
      result = 31 * result;
    }
    return result;
  }
  
}
