/*
 * Copyright (C) 2003-2011 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 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 <http://www.gnu.org/licenses/>.
 */

package org.exoplatform.social.core.storage.cache.model.key;

import org.exoplatform.social.core.identity.model.Identity;
import org.exoplatform.social.core.profile.ProfileFilter;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * Immutable identity filter key.
 * This key is used to cache the search results.
 *
 * @author <a href="mailto:alain.defrance@exoplatform.com">Alain Defrance</a>
 * @version $Revision$
 */
public class IdentityFilterKey extends MultitenantCacheKey {

  private final String providerId;
  private final String name;
  private final String position;
  private final String company;
  private final String skills;
  private final String gender;
  private final char firstChar;
  private final List<IdentityKey> excluded;

  public IdentityFilterKey(final String providerId, final ProfileFilter filter) {

    this.providerId = providerId;
    this.name = filter.getName();
    this.position = filter.getPosition();
    this.company = filter.getCompany();
    this.skills = filter.getSkills();
    this.gender = filter.getGender();
    this.firstChar = filter.getFirstCharacterOfName();

    List<IdentityKey> keys = new ArrayList<IdentityKey>();
    for (Identity i : filter.getExcludedIdentityList()) {
      keys.add(new IdentityKey(i));
    }

    this.excluded = Collections.unmodifiableList(keys);

  }

  public String getProviderId() {
    return providerId;
  }

  public String getName() {
    return name;
  }

  public String getPosition() {
    return position;
  }

  public String getCompany() {
    return company;
  }

  public String getSkills() {
    return skills;
  }

  public String getGender() {
    return gender;
  }

  public char getFirstChar() {
    return firstChar;
  }

  public List<IdentityKey> getExcluded() {
    return excluded;
  }

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

    IdentityFilterKey that = (IdentityFilterKey) o;

    if (firstChar != that.firstChar) {
      return false;
    }
    if (company != null ? !company.equals(that.company) : that.company != null) {
      return false;
    }
    if (excluded != null ? !excluded.equals(that.excluded) : that.excluded != null) {
      return false;
    }
    if (gender != null ? !gender.equals(that.gender) : that.gender != null) {
      return false;
    }
    if (name != null ? !name.equals(that.name) : that.name != null) {
      return false;
    }
    if (position != null ? !position.equals(that.position) : that.position != null) {
      return false;
    }
    if (providerId != null ? !providerId.equals(that.providerId) : that.providerId != null) {
      return false;
    }
    if (skills != null ? !skills.equals(that.skills) : that.skills != null) {
      return false;
    }

    return true;
  }

  @Override
  public int hashCode() {
    int result = super.hashCode();
    result = 31 * result + (providerId != null ? providerId.hashCode() : 0);
    result = 31 * result + (name != null ? name.hashCode() : 0);
    result = 31 * result + (position != null ? position.hashCode() : 0);
    result = 31 * result + (company != null ? company.hashCode() : 0);
    result = 31 * result + (skills != null ? skills.hashCode() : 0);
    result = 31 * result + (gender != null ? gender.hashCode() : 0);
    result = 31 * result + (int) firstChar;
    result = 31 * result + (excluded != null ? excluded.hashCode() : 0);
    return result;
  }

}