/*
 * LanguageTool, a natural language style checker
 * Copyright (c) 2023.  Stefan Viol (https://stevio.de)
 *
 *  This library 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 2.1 of the License, or (at your option) any later version.
 *
 *  This library 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 library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
 *  USA
 */

package org.languagetool;

import lombok.Getter;
import org.jetbrains.annotations.NotNull;

import java.util.Set;
import java.util.TreeSet;

@Getter
public class LevelToneTagCacheKey {

  private final JLanguageTool.Level level;
  private final Set<ToneTag> toneTags;

  public LevelToneTagCacheKey(@NotNull JLanguageTool.Level level, @NotNull Set<ToneTag> toneTags) {
    this.level = level;
    this.toneTags = new TreeSet<>(toneTags); //sorted by default
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;

    LevelToneTagCacheKey that = (LevelToneTagCacheKey) o;

    if (getLevel() != that.getLevel()) return false;
    if (!getToneTags().equals(that.getToneTags())) return false;

    return true;
  }

  @Override
  public int hashCode() {
    int result = getLevel().hashCode();
    result = 31 * result + getToneTags().hashCode();
    return result;
  }
}
