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/*
 * 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.action;

import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.TransportVersion;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.index.mapper.MapperService;
import org.elasticsearch.rest.RestStatus;

import java.io.IOException;
import java.util.Objects;

public class RoutingMissingException extends ElasticsearchException {

    private final String id;

    public RoutingMissingException(String index, String id) {
        super("routing is required for [" + index + "]/[" + id + "]");
        Objects.requireNonNull(index, "index must not be null");
        Objects.requireNonNull(id, "id must not be null");
        setIndex(index);
        this.id = id;
    }

    public String getId() {
        return id;
    }

    @Override
    public RestStatus status() {
        return RestStatus.BAD_REQUEST;
    }

    public RoutingMissingException(StreamInput in) throws IOException {
        super(in);
        if (in.getTransportVersion().before(TransportVersion.V_8_0_0)) {
            in.readString();
        }
        id = in.readString();
    }

    @Override
    protected void writeTo(StreamOutput out, Writer nestedExceptionsWriter) throws IOException {
        super.writeTo(out, nestedExceptionsWriter);
        if (out.getTransportVersion().before(TransportVersion.V_8_0_0)) {
            out.writeString(MapperService.SINGLE_MAPPING_NAME);
        }
        out.writeString(id);
    }
}