<?php

namespace ActivityPub\ActivityEventHandlers;

use ActivityPub\Entities\ActivityPubObject;
use ActivityPub\Objects\CollectionsService;
use ActivityPub\Objects\ContextProvider;
use ActivityPub\Objects\ObjectsService;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;

class AnnounceHandler implements EventSubscriberInterface
{
    /** @var ObjectsService */
    private $objectsService;

    /** @var CollectionsService */
    private $collectionsService;

    /** @var ContextProvider */
    private $contextProvider;

    public static function getSubscribedEvents()
    {
        return array(
            InboxActivityEvent::NAME => 'handleInbox',
        );
    }

    public function __construct(
        ObjectsService $objectsService,
        CollectionsService $collectionsService,
        ContextProvider $contextProvider,
    ) {
        $this->objectsService = $objectsService;
        $this->collectionsService = $collectionsService;
        $this->contextProvider = $contextProvider;
    }

    public function handleInbox(InboxActivityEvent $event)
    {
        $activity = $event->getActivity();
        if ( $activity['type'] !== 'Announce' ) {
            return;
        }
        $objectId = $activity['object'];
        if ( is_array( $objectId ) && array_key_exists( 'id', $objectId ) ) {
            $objectId = $objectId['id'];
        }
        if ( ! is_string( $objectId ) ) {
            throw new BadRequestHttpException( 'Invalid object' );
        }
        $object = $this->objectsService->dereference( $objectId );
        if ( ! $object->hasField( 'shares' ) ) {
            $object = $this->addCollectionToObject( $object, 'shares' );

        }
        $shares = $object['shares'];
        $this->collectionsService->addItem( $shares, $activity );
    }

    private function addCollectionToObject(ActivityPubObject $object, $collectionName)
    {
        $updatedObject = $object->asArray();
        $updatedObject[$collectionName] = array(
            '@context' => $this->contextProvider->getContext(),
            'id' => rtrim( $updatedObject['id'], '/' ) . '/' . $collectionName,
            'type' => 'Collection',
            'items' => array(),
        );
        return $this->objectsService->update( $object['id'], $updatedObject );
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjgzNjA0Mzc3MDM0ODAzMiA0NTY3NDYxMjgzNTk0MDExIDEzNzg4MTQ4MTkxNDc3NDk=