/*
 * 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", the "GNU Affero General Public License v3.0 only", 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", the "GNU Affero General Public
 * License v3.0 only", or the "Server Side Public License, v 1".
 */
package org.elasticsearch.index.fielddata.plain;

import org.apache.lucene.index.DocValues;
import org.apache.lucene.index.LeafReader;
import org.apache.lucene.index.SortedNumericDocValues;
import org.elasticsearch.index.fielddata.MultiGeoPointValues;
import org.elasticsearch.script.field.ToScriptFieldFactory;

import java.io.IOException;

final class LatLonPointDVLeafFieldData extends LeafGeoPointFieldData {
    private final LeafReader reader;
    private final String fieldName;

    LatLonPointDVLeafFieldData(LeafReader reader, String fieldName, ToScriptFieldFactory<MultiGeoPointValues> toScriptFieldFactory) {
        super(toScriptFieldFactory);
        this.reader = reader;
        this.fieldName = fieldName;
    }

    @Override
    public long ramBytesUsed() {
        return 0; // not exposed by lucene
    }

    @Override
    public SortedNumericDocValues getSortedNumericDocValues() {
        try {
            return DocValues.getSortedNumeric(reader, fieldName);
        } catch (IOException e) {
            throw new IllegalStateException("Cannot load doc values", e);
        }
    }
}