/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License;
 * you may not use this file except in compliance with the Elastic License.
 */
package org.elasticsearch.xpack.ml.rest.job;

import org.elasticsearch.client.node.NodeClient;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.rest.BaseRestHandler;
import org.elasticsearch.rest.RestController;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.rest.action.RestToXContentListener;
import org.elasticsearch.xpack.ml.MachineLearning;
import org.elasticsearch.xpack.ml.action.CloseJobAction;
import org.elasticsearch.xpack.ml.action.CloseJobAction.Request;
import org.elasticsearch.xpack.ml.job.config.Job;

import java.io.IOException;

public class RestCloseJobAction extends BaseRestHandler {

    public RestCloseJobAction(Settings settings, RestController controller) {
        super(settings);
        controller.registerHandler(RestRequest.Method.POST, MachineLearning.BASE_PATH
                + "anomaly_detectors/{" + Job.ID.getPreferredName() + "}/_close", this);
    }

    @Override
    protected RestChannelConsumer prepareRequest(RestRequest restRequest, NodeClient client) throws IOException {
        Request request = new Request(restRequest.param(Job.ID.getPreferredName()));
        if (restRequest.hasParam(Request.TIMEOUT.getPreferredName())) {
            request.setCloseTimeout(TimeValue.parseTimeValue(
                    restRequest.param(Request.TIMEOUT.getPreferredName()), Request.TIMEOUT.getPreferredName()));
        }
        if (restRequest.hasParam(Request.FORCE.getPreferredName())) {
            request.setForce(restRequest.paramAsBoolean(Request.FORCE.getPreferredName(), false));
        }
        return channel -> client.execute(CloseJobAction.INSTANCE, request, new RestToXContentListener<>(channel));
    }
}
