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<?php

    namespace Donut\Twitter;

    use Donut\IWorker;
    use Donut\Message;
    use Donut\Manager;


    class PublishTweet implements IWorker
    {
        /** @var TwitterApi */
        private $twitterApi;


        public function __construct(TwitterApi $twitterApi)
        {
            $this->twitterApi = $twitterApi;
        }


        /**
         * @return void
         */
        public function processMessage(Message $message, Manager $manager)
        {
            $twitter = $this->twitterApi->getTwitter();
            $tweet = Tweet::fromArray($message->getData());
            $media = $tweet->getMedia();
            $tmpMedia = NULL;

            if ($media !== NULL) {
                $tmpMedia = tempnam(sys_get_temp_dir(), 'twitter-image');
                file_put_contents($tmpMedia, file_get_contents($media));
            }

            try {
                $twitter->send($tweet->getText(), $tmpMedia);

            } catch (\TwitterException $e) {
                if ($tmpMedia !== NULL) {
                    unlink($tmpMedia);
                }

                throw $e;
            }

            if ($tmpMedia !== NULL) {
                unlink($tmpMedia);
            }
        }
    }