<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Messenger\Exception;

/**
 * When handling queued messages from {@link DispatchAfterCurrentBusMiddleware},
 * some handlers caused an exception. This exception contains all those handler exceptions.
 *
 * @author Tobias Nyholm <tobias.nyholm@gmail.com>
 */
class DelayedMessageHandlingException extends RuntimeException
{
    private array $exceptions;

    public function __construct(array $exceptions)
    {
        $exceptionMessages = implode(", \n", array_map(
            function (\Throwable $e) {
                return \get_class($e).': '.$e->getMessage();
            },
            $exceptions
        ));

        if (1 === \count($exceptions)) {
            $message = sprintf("A delayed message handler threw an exception: \n\n%s", $exceptionMessages);
        } else {
            $message = sprintf("Some delayed message handlers threw an exception: \n\n%s", $exceptionMessages);
        }

        $this->exceptions = $exceptions;

        parent::__construct($message, 0, $exceptions[0]);
    }

    public function getExceptions(): array
    {
        return $this->exceptions;
    }
}
