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/**
 * This file is part of Graylog.
 *
 * Graylog is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Graylog 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Graylog.  If not, see .
 */
package org.graylog2.indexer.results;

import com.google.common.collect.Maps;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.search.aggregations.bucket.missing.Missing;
import org.elasticsearch.search.aggregations.bucket.terms.Terms;

import java.util.List;
import java.util.Map;

public class TermsResult extends IndexQueryResult {

    private final long total;
    private final long missing;
    private final long other;
    private final Map terms;

    public TermsResult(Terms f, Missing m, long totalCount, String originalQuery, BytesReference builtQuery, TimeValue took) {
        super(originalQuery, builtQuery, took);

        this.total = totalCount;
        this.missing = m.getDocCount();
        this.other = f.getSumOfOtherDocCounts();
        this.terms = buildTermsMap(f.getBuckets());
    }

    private Map buildTermsMap(List entries) {
        Map terms = Maps.newHashMap();

        for(Terms.Bucket bucket : entries) {
            terms.put(bucket.getKeyAsString(), bucket.getDocCount());
        }

        return terms;
    }

    public long getTotal() {
        return total;
    }

    public long getMissing() {
        return missing;
    }

    public long getOther() {
        return other;
    }

    public Map getTerms() {
        return terms;
    }

}