<?php

declare(strict_types=1);

/**
 * Copyright OpenSearch Contributors
 * SPDX-License-Identifier: Apache-2.0
 *
 * OpenSearch PHP client
 *
 * @link      https://github.com/opensearch-project/opensearch-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.
 */

namespace OpenSearch\Endpoints\Cat;

use OpenSearch\Endpoints\AbstractEndpoint;

/**
 * NOTE: This file is autogenerated using util/GenerateEndpoints.php
 */
class Fielddata extends AbstractEndpoint
{
    protected $fields;

    public function getURI(): string
    {
        $fields = $this->fields ? rawurlencode($this->fields) : null;
        if (isset($fields)) {
            return "/_cat/fielddata/$fields";
        }
        return "/_cat/fielddata";
    }

    public function getParamWhitelist(): array
    {
        return [
            'bytes',
            'fields',
            'format',
            'h',
            'help',
            's',
            'v',
            'pretty',
            'human',
            'error_trace',
            'source',
            'filter_path'
        ];
    }

    public function getMethod(): string
    {
        return 'GET';
    }

    public function setFields($fields): static
    {
        if (!isset($fields)) {
            return $this;
        }
        if (is_array($fields) === true) {
            $fields = implode(",", $fields);
        }
        $this->fields = rawurlencode($fields);

        return $this;
    }
}