<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);

namespace Magento\Framework\GraphQl\Exception;

use Magento\Framework\Exception\AggregateExceptionInterface;
use Magento\Framework\Exception\LocalizedException;
use Magento\Framework\Phrase;
use GraphQL\Error\ClientAware;

/**
* Exception for GraphQL to be thrown when user supplies invalid input
*/
class GraphQlInputException extends LocalizedException implements AggregateExceptionInterface, ClientAware
{
const EXCEPTION_CATEGORY = 'graphql-input';

/**
* @var boolean
*/
private $isSafe;

/**
* The array of errors that have been added via the addError() method
*
* @var \Magento\Framework\Exception\LocalizedException[]
*/
private $errors = [];

/**
* Initialize object
*
* @param Phrase $phrase
* @param \Exception $cause
* @param int $code
* @param boolean $isSafe
*/
public function __construct(Phrase $phrase, \Exception $cause = null, $code = 0, $isSafe = true)
{
$this->isSafe = $isSafe;
parent::__construct($phrase, $cause, $code);
}

/**
* @inheritdoc
*/
public function isClientSafe() : bool
{
return $this->isSafe;
}

/**
* @inheritdoc
*/
public function getCategory() : string
{
return self::EXCEPTION_CATEGORY;
}

/**
* Add child error if used as aggregate exception
*
* @param LocalizedException $exception
* @return $this
*/
public function addError(LocalizedException $exception): self
{
$this->errors[] = $exception;
return $this;
}

/**
* Get child errors if used as aggregate exception
*
* @return LocalizedException[]
*/
public function getErrors(): array
{
return $this->errors;
}
}