<?php

namespace KupShop\AdminBundle\Controller;

use KupShop\AdminBundle\AdminRequiredControllerInterface;
use KupShop\KupShopBundle\Routing\AdminRoute;
use KupShop\KupShopBundle\Util\System\PathFinder;
use KupShop\OrderingBundle\Attachment\BaseAttachment;
use KupShop\OrderingBundle\Exception\InvoiceException;
use KupShop\OrderingBundle\Exception\UnknownAttachmentTypeException;
use KupShop\OrderingBundle\Util\Attachment\AttachmentLocator;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Response;

class EmailAttachmentController extends AbstractController implements AdminRequiredControllerInterface
{
    /**
     * @AdminRoute("/email_attachment/{id_order}/{type}/")
     */
    public function adminAttachmentAction(AttachmentLocator $attachmentLocator, PathFinder $pathFinder, $id_order, $type)
    {
        $order = new \Order();
        $order->createFromDB($id_order);
        if ($order->order_no === null) {
            return new Response('Neexistujici objednavka');
        }

        try {
            increaseMaxExecutionTime(60);
            $attachment = $attachmentLocator->getServiceByType($type, $order);

            $response = new Response();
            $response->headers->set('Content-Type', $attachment->getMimeType());
            $response->headers->set('Content-Disposition', 'inline; filename="'.$attachment->getFilename().'"');
            $content = $attachment->getContent();
            if (!$content) {
                throw new \UnexpectedValueException('PDF error: server returned false');
            }

            if ($attachment->getAttachmentType() == BaseAttachment::TYPE_PATH) {
                $content = file_get_contents($content);
            }

            $response->setContent($content);

            return $response;
        } catch (UnknownAttachmentTypeException $e) {
            return new Response('Neexistujici typ prilohy');
        } catch (\UnexpectedValueException $e) {
            getRaven()->captureException($e);

            return new Response('Přílohu se nepodařilo vygenerovat, zkuste to znovu.');
        } catch (InvoiceException $e) {
            return new Response($e->getMessage());
        }
    }
}