<?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\Common\Exceptions\Serializer;

use Elasticsearch\Common\Exceptions\ElasticsearchException;

/**
 * Class JsonErrorException
 */
class JsonErrorException extends \Exception implements ElasticsearchException
{
    /**
     * @var mixed
     */
    private $input;

    /**
     * @var mixed
     */
    private $result;

    /**
     * @var string[]
     */
    private static $messages = array(
        JSON_ERROR_DEPTH => 'The maximum stack depth has been exceeded',
        JSON_ERROR_STATE_MISMATCH => 'Invalid or malformed JSON',
        JSON_ERROR_CTRL_CHAR => 'Control character error, possibly incorrectly encoded',
        JSON_ERROR_SYNTAX => 'Syntax error',
        JSON_ERROR_UTF8 => 'Malformed UTF-8 characters, possibly incorrectly encoded',
        JSON_ERROR_RECURSION => 'One or more recursive references in the value to be encoded',
        JSON_ERROR_INF_OR_NAN => 'One or more NAN or INF values in the value to be encoded',
        JSON_ERROR_UNSUPPORTED_TYPE => 'A value of a type that cannot be encoded was given',

        // JSON_ERROR_* constant values that are available on PHP >= 7.0
        9 => 'Decoding of value would result in invalid PHP property name', //JSON_ERROR_INVALID_PROPERTY_NAME
        10 => 'Attempted to decode nonexistent UTF-16 code-point' //JSON_ERROR_UTF16
    );

    public function __construct($code, $input, $result, $previous = null)
    {
        if (isset(self::$messages[$code]) !== true) {
            throw new \InvalidArgumentException(sprintf('Encountered unknown JSON error code: [%d]', $code));
        }

        parent::__construct(self::$messages[$code], $code, $previous);
        $this->input = $input;
        $this->result = $result;
    }

    /**
     * @return mixed
     */
    public function getInput()
    {
        return $this->input;
    }

    /**
     * @return mixed
     */
    public function getResult()
    {
        return $this->result;
    }
}