/*
 * 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.noop.action.bulk;

import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.DocWriteRequest;
import org.elasticsearch.action.DocWriteResponse;
import org.elasticsearch.action.bulk.BulkItemResponse;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.HandledTransportAction;
import org.elasticsearch.action.update.UpdateResponse;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.tasks.Task;
import org.elasticsearch.transport.TransportService;

public class TransportNoopBulkAction extends HandledTransportAction<BulkRequest, BulkResponse> {
    private static final BulkItemResponse ITEM_RESPONSE = BulkItemResponse.success(
        1,
        DocWriteRequest.OpType.UPDATE,
        new UpdateResponse(new ShardId("mock", "", 1), "1", 0L, 1L, 1L, DocWriteResponse.Result.CREATED)
    );

    @Inject
    public TransportNoopBulkAction(TransportService transportService, ActionFilters actionFilters) {
        super(NoopBulkAction.NAME, transportService, actionFilters, BulkRequest::new);
    }

    @Override
    protected void doExecute(Task task, BulkRequest request, ActionListener<BulkResponse> listener) {
        final int itemCount = request.requests().size();
        // simulate at least a realistic amount of data that gets serialized
        BulkItemResponse[] bulkItemResponses = new BulkItemResponse[itemCount];
        for (int idx = 0; idx < itemCount; idx++) {
            bulkItemResponses[idx] = ITEM_RESPONSE;
        }
        listener.onResponse(new BulkResponse(bulkItemResponses, 0));
    }
}
