/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * 2.0 and the Server Side Public License, v 1; you may not use this file except
 * in compliance with, at your election, the Elastic License 2.0 or the Server
 * Side Public License, v 1.
 */

package org.elasticsearch.plugin.analysis.kuromoji;

import org.apache.lucene.analysis.ja.JapaneseIterationMarkCharFilter;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.env.Environment;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.analysis.AbstractCharFilterFactory;
import org.elasticsearch.index.analysis.NormalizingCharFilterFactory;

import java.io.Reader;

public class KuromojiIterationMarkCharFilterFactory extends AbstractCharFilterFactory implements NormalizingCharFilterFactory {

    private final boolean normalizeKanji;
    private final boolean normalizeKana;

    public KuromojiIterationMarkCharFilterFactory(IndexSettings indexSettings, Environment env, String name, Settings settings) {
        super(name);
        normalizeKanji = settings.getAsBoolean("normalize_kanji", JapaneseIterationMarkCharFilter.NORMALIZE_KANJI_DEFAULT);
        normalizeKana = settings.getAsBoolean("normalize_kana", JapaneseIterationMarkCharFilter.NORMALIZE_KANA_DEFAULT);
    }

    @Override
    public Reader create(Reader reader) {
        return new JapaneseIterationMarkCharFilter(reader, normalizeKanji, normalizeKana);
    }

}
