<?php

namespace WPMailSMTP\Vendor\Aws\Exception;

use WPMailSMTP\Vendor\Aws\HasMonitoringEventsTrait;
use WPMailSMTP\Vendor\Aws\MonitoringEventsInterface;
use WPMailSMTP\Vendor\Aws\Multipart\UploadState;
class MultipartUploadException extends \RuntimeException implements \WPMailSMTP\Vendor\Aws\MonitoringEventsInterface
{
    use HasMonitoringEventsTrait;
    /** @var UploadState State of the erroneous transfer */
    private $state;
    /**
     * @param UploadState      $state Upload state at time of the exception.
     * @param \Exception|array $prev  Exception being thrown.
     */
    public function __construct(\WPMailSMTP\Vendor\Aws\Multipart\UploadState $state, $prev = null)
    {
        $msg = 'An exception occurred while performing a multipart upload';
        if (\is_array($prev)) {
            $msg = \strtr($msg, ['performing' => 'uploading parts to']);
            $msg .= ". The following parts had errors:\n";
            /** @var $error AwsException */
            foreach ($prev as $part => $error) {
                $msg .= "- Part {$part}: " . $error->getMessage() . "\n";
            }
        } elseif ($prev instanceof \WPMailSMTP\Vendor\Aws\Exception\AwsException) {
            switch ($prev->getCommand()->getName()) {
                case 'CreateMultipartUpload':
                case 'InitiateMultipartUpload':
                    $action = 'initiating';
                    break;
                case 'CompleteMultipartUpload':
                    $action = 'completing';
                    break;
            }
            if (isset($action)) {
                $msg = \strtr($msg, ['performing' => $action]);
            }
            $msg .= ": {$prev->getMessage()}";
        }
        if (!$prev instanceof \Exception) {
            $prev = null;
        }
        parent::__construct($msg, 0, $prev);
        $this->state = $state;
    }
    /**
     * Get the state of the transfer
     *
     * @return UploadState
     */
    public function getState()
    {
        return $this->state;
    }
}