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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to you under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.baremaps.openstreetmap.model;



import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.StringJoiner;
import org.locationtech.jts.geom.Geometry;

/** Represents a relation element in an OpenStreetMap dataset. */
public final class Relation extends Element {

  private List members;

  /**
   * Constructs an OpenStreetMap {@code Relation}.
   */
  public Relation() {
    super();
  }

  /**
   * Constructs an OpenStreetMap {@code Relation} with the specified parameters.
   *
   * @param id the id
   * @param info the information
   * @param tags the tags
   * @param members the members
   */
  public Relation(Long id, Info info, Map tags, List members) {
    super(id, info, tags);
    this.members = members;
  }

  /**
   * Constructs an OpenStreetMap {@code Relation} with the specified parameters.
   *
   * @param id the id
   * @param info the information
   * @param tags the tags
   * @param members the members
   * @param geometry the geometry
   */
  public Relation(Long id, Info info, Map tags, List members,
      Geometry geometry) {
    super(id, info, tags, geometry);
    this.members = members;
  }

  /**
   * Returns the members.
   *
   * @return the members
   */
  public List getMembers() {
    return members;
  }

  /** {@inheritDoc} */
  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (!(o instanceof Relation)) {
      return false;
    }
    if (!super.equals(o)) {
      return false;
    }
    Relation relation = (Relation) o;
    return Objects.equals(members, relation.members);
  }

  /** {@inheritDoc} */
  @Override
  public int hashCode() {
    return Objects.hash(super.hashCode(), members);
  }

  /** {@inheritDoc} */
  @Override
  public String toString() {
    return new StringJoiner(", ", Relation.class.getSimpleName() + "[", "]")
        .add("members=" + members).add("id=" + id).toString();
  }
}