<?php
/**
 * Elasticsearch PHP client
 *
 * @link      https://github.com/elastic/elasticsearch-php/
 * @copyright Copyright (c) Elasticsearch B.V (https://www.elastic.co)
 * @license   http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
 * @license   https://www.gnu.org/licenses/lgpl-2.1.html GNU Lesser General Public License, Version 2.1 
 * 
 * Licensed to Elasticsearch B.V under one or more agreements.
 * Elasticsearch B.V licenses this file to you under the Apache 2.0 License or
 * the GNU Lesser General Public License, Version 2.1, at your option.
 * See the LICENSE file in the project root for more information.
 */
declare(strict_types = 1);

namespace Elasticsearch\Endpoints\Indices;

use Elasticsearch\Endpoints\AbstractEndpoint;

/**
 * Class ValidateQuery
 * Elasticsearch API name indices.validate_query
 * Generated running $ php util/GenerateEndpoints.php 7.9
 */
class ValidateQuery extends AbstractEndpoint
{

    public function getURI(): string
    {
        $index = $this->index ?? null;
        $type = $this->type ?? null;
        if (isset($type)) {
            @trigger_error('Specifying types in urls has been deprecated', E_USER_DEPRECATED);
        }

        if (isset($index) && isset($type)) {
            return "/$index/$type/_validate/query";
        }
        if (isset($index)) {
            return "/$index/_validate/query";
        }
        return "/_validate/query";
    }

    public function getParamWhitelist(): array
    {
        return [
            'explain',
            'ignore_unavailable',
            'allow_no_indices',
            'expand_wildcards',
            'q',
            'analyzer',
            'analyze_wildcard',
            'default_operator',
            'df',
            'lenient',
            'rewrite',
            'all_shards'
        ];
    }

    public function getMethod(): string
    {
        return isset($this->body) ? 'POST' : 'GET';
    }

    public function setBody($body): ValidateQuery
    {
        if (isset($body) !== true) {
            return $this;
        }
        $this->body = $body;

        return $this;
    }
}
