/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.elasticsearch.rest.action.admin.indices.template.put;

import org.elasticsearch.action.admin.indices.template.put.PutIndexTemplateRequest;
import org.elasticsearch.action.admin.indices.template.put.PutIndexTemplateResponse;
import org.elasticsearch.client.Client;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.rest.*;
import org.elasticsearch.rest.action.support.AcknowledgedRestListener;

import java.io.IOException;

/**
 *
 */
public class RestPutIndexTemplateAction extends BaseRestHandler {

    @Inject
    public RestPutIndexTemplateAction(Settings settings, Client client, RestController controller) {
        super(settings, client);
        controller.registerHandler(RestRequest.Method.PUT, "/_template/{name}", this);
        controller.registerHandler(RestRequest.Method.POST, "/_template/{name}", new CreateHandler());
    }

    final class CreateHandler implements RestHandler {
        @Override
        public void handleRequest(RestRequest request, RestChannel channel) {
            request.params().put("create", "true");
            RestPutIndexTemplateAction.this.handleRequest(request, channel);
        }
    }

    @SuppressWarnings({"unchecked"})
    @Override
    public void handleRequest(final RestRequest request, final RestChannel channel) {
        PutIndexTemplateRequest putRequest = new PutIndexTemplateRequest(request.param("name"));
        putRequest.listenerThreaded(false);
        putRequest.template(request.param("template", putRequest.template()));
        putRequest.order(request.paramAsInt("order", putRequest.order()));
        putRequest.masterNodeTimeout(request.paramAsTime("master_timeout", putRequest.masterNodeTimeout()));
        putRequest.create(request.paramAsBoolean("create", false));
        putRequest.cause(request.param("cause", ""));
        putRequest.source(request.content());
        client.admin().indices().putTemplate(putRequest, new AcknowledgedRestListener<PutIndexTemplateResponse>(channel));
    }
}
