<?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\Nodes;

use Elasticsearch\Endpoints\AbstractEndpoint;

/**
 * Class Stats
 * Elasticsearch API name nodes.stats
 *
 * NOTE: this file is autogenerated using util/GenerateEndpoints.php
 * and Elasticsearch 7.10.0-SNAPSHOT (9546d0d53298259d9bbdfa3a26fd9b123920e299)
 */
class Stats extends AbstractEndpoint
{
    protected $node_id;
    protected $metric;
    protected $index_metric;

    public function getURI(): string
    {
        $node_id = $this->node_id ?? null;
        $metric = $this->metric ?? null;
        $index_metric = $this->index_metric ?? null;

        if (isset($node_id) && isset($metric) && isset($index_metric)) {
            return "/_nodes/$node_id/stats/$metric/$index_metric";
        }
        if (isset($metric) && isset($index_metric)) {
            return "/_nodes/stats/$metric/$index_metric";
        }
        if (isset($node_id) && isset($metric)) {
            return "/_nodes/$node_id/stats/$metric";
        }
        if (isset($node_id)) {
            return "/_nodes/$node_id/stats";
        }
        if (isset($metric)) {
            return "/_nodes/stats/$metric";
        }
        return "/_nodes/stats";
    }

    public function getParamWhitelist(): array
    {
        return [
            'completion_fields',
            'fielddata_fields',
            'fields',
            'groups',
            'level',
            'types',
            'timeout',
            'include_segment_file_sizes'
        ];
    }

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

    public function setNodeId($node_id): Stats
    {
        if (isset($node_id) !== true) {
            return $this;
        }
        if (is_array($node_id) === true) {
            $node_id = implode(",", $node_id);
        }
        $this->node_id = $node_id;

        return $this;
    }

    public function setMetric($metric): Stats
    {
        if (isset($metric) !== true) {
            return $this;
        }
        if (is_array($metric) === true) {
            $metric = implode(",", $metric);
        }
        $this->metric = $metric;

        return $this;
    }

    public function setIndexMetric($index_metric): Stats
    {
        if (isset($index_metric) !== true) {
            return $this;
        }
        if (is_array($index_metric) === true) {
            $index_metric = implode(",", $index_metric);
        }
        $this->index_metric = $index_metric;

        return $this;
    }
}
