<?php

namespace Symfony\Component\Cache\Messenger;

use Psr\Log\LoggerInterface;
use Symfony\Component\Cache\Adapter\AdapterInterface;
use Symfony\Component\Cache\CacheItem;
use Symfony\Component\DependencyInjection\ReverseContainer;
use Symfony\Component\Messenger\MessageBusInterface;
use Symfony\Component\Messenger\Stamp\HandledStamp;

/**
 * Sends the computation of cached values to a message bus.
 */
class EarlyExpirationDispatcher
{
    private $bus;
    private $reverseContainer;
    private $callbackWrapper;

    public function __construct(
        MessageBusInterface $bus,
        ReverseContainer $reverseContainer,
        callable $callbackWrapper = null,
    ) {
        $this->bus = $bus;
        $this->reverseContainer = $reverseContainer;
        $this->callbackWrapper = $callbackWrapper;
    }

    public function __invoke(
        callable $callback,
        CacheItem $item,
        bool &$save,
        AdapterInterface $pool,
        \Closure $setMetadata,
        LoggerInterface $logger = null,
    ) {
        if (!$item->isHit() || null === $message = EarlyExpirationMessage::create($this->reverseContainer, $callback, $item, $pool)) {
            // The item is stale or the callback cannot be reversed: we must compute the value now
            $logger && $logger->info('Computing item "{key}" online: '.($item->isHit() ? 'callback cannot be reversed' : 'item is stale'), ['key' => $item->getKey()]);

            return null !== $this->callbackWrapper ? ($this->callbackWrapper)($callback, $item, $save, $pool, $setMetadata, $logger) : $callback($item, $save);
        }

        $envelope = $this->bus->dispatch($message);

        if ($logger) {
            if ($envelope->last(HandledStamp::class)) {
                $logger->info('Item "{key}" was computed online', ['key' => $item->getKey()]);
            } else {
                $logger->info('Item "{key}" sent for recomputation', ['key' => $item->getKey()]);
            }
        }

        // The item's value is not stale, no need to write it to the backend
        $save = false;

        return $message->getItem()->get() ?? $item->get();
    }
}
__halt_compiler();----SIGNATURE:----Bgh/w3Q7m9TRPEtqIUdDwcc3q69D63+9Z0lED1fUCYPP3TK/8xTfPgWZCDwEZjWiZK+zs0jBVysIwDU67XADvPa19+5uOBGTfD1fBDcxPw9133ijHsICK4TOFqwNdqD8RiIMdda3sYf1NrObn5RSmWbjr27LiqYOv5Ilv+MEubvJ+BwD5VyvK8hnS3l5VqyNcDLVBfZp9PYp1Swp+YKkUUqF7Pow2o+hC0y9X8yjxn4/zYb+4bXcVf56YT4zps/IaWim+n8b3jzSWcm1JgppZuZYbCjDKmlCpIY78I+LN1o3cDnSuh70QEOdrLomGoUL+ImY2BGKxi2FN7IHa2tEs1MRthWXERuTcyMYOCFh/LXpHihj3tUFern32d6UYcssouxILvxTwOvV8KkgRu2VGFrs3Q14Li4wfFYZBdit7fVWfqusKTMYndNrVlG90baKAtNgmX3ciVb8h+3Ta+xkX6SC89LX0FsbRDOjMAIrCosk+69X+Ro7C+rX6RvTfNqTwrnkq74SXdDbFLNGRwKmavSihOgEoWgpTBtPsNOMsDbjKNKaZ4JhjRtYg7RPRvcCWHLC3M6evXhEOFiDTu1JaMtm6YJhkQ8eH9oyyf5Xrk7Kb4CnrsQ+PzHdqRb0gUIBkZAhyZpbZCFuF0RtaTKhLbC/yER0sAy10t+t0FwFSDA=----ATTACHMENT:----NjM3NzIyMDY2NDQwNzEwNSA2NTU0NjQ4ODA0Nzk4NDQ5IDQ2NzY1NzMwOTQzNzMyOTQ=