<?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 Enqueue\MessengerAdapter;

use Interop\Amqp\AmqpContext;
use Interop\Amqp\AmqpQueue;
use Interop\Amqp\AmqpTopic;
use Interop\Amqp\Impl\AmqpBind;
use Interop\Queue\Context;

class AmqpContextManager implements ContextManager
{
    private $context;

    public function __construct(Context $context)
    {
        $this->context = $context;
    }

    /**
     * {@inheritdoc}
     */
    public function context(): Context
    {
        return $this->context;
    }

    /**
     * {@inheritdoc}
     */
    public function recoverException(\Exception $exception, array $destination): bool
    {
        if ($exception instanceof \AMQPQueueException) {
            if (404 === $exception->getCode()) {
                return $this->ensureExists($destination);
            }
        }

        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function ensureExists(array $destination): bool
    {
        if (!$this->context instanceof AmqpContext) {
            return false;
        }

        $topic = $this->context->createTopic($destination['topic']);
        $topic->setType($destination['topicOptions']['type'] ?? AmqpTopic::TYPE_FANOUT);
        $topicFlags = $destination['topicOptions']['flags'] ?? ((int) $topic->getFlags() | AmqpTopic::FLAG_DURABLE);
        $topic->setFlags($topicFlags);
        $this->context->declareTopic($topic);

        $queue = $this->context->createQueue($destination['queue']);
        $queueFlags = $destination['queueOptions']['flags'] ?? ((int) $queue->getFlags() | AmqpQueue::FLAG_DURABLE);
        $queue->setFlags($queueFlags);
        $this->context->declareQueue($queue);

        $this->context->bind(
            new AmqpBind($queue, $topic, $destination['queueOptions']['bindingKey'] ?? null)
        );

        return true;
    }
}