<?php
namespace ProVM\Common\Command;

use Symfony\Component\Console\Attribute\AsCommand;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\SymfonyStyle;
use ProVM\Common\Service\Communicator;
use function Safe\json_decode;

#[AsCommand(
    name: 'attachments:grab',
    description: 'Grab attachments from pending messages',
    aliases: ['attachments:get'],
    hidden: false
)]
class GrabAttachments extends Command
{
    public function __construct(Communicator $communicator, string $name = null)
    {
        $this->setCommunicator($communicator);
        parent::__construct($name);
    }

    protected Communicator $service;
    public function getCommunicator(): Communicator
    {
        return $this->service;
    }
    public function setCommunicator(Communicator $service): GrabAttachments
    {
        $this->service = $service;
        return $this;
    }

    protected function getMessages(): array
    {
        $response = $this->getCommunicator()->get('/messages/pending');
        return json_decode($response->getBody()->getContents())->messages;
    }
    protected function grabAttachments(int $message_uid): int
    {
        $response = $this->getCommunicator()->put('/attachments/grab', ['messages' => [$message_uid]]);
        return json_decode($response->getBody()->getContents())->attachment_count;
    }

    public function execute(InputInterface $input, OutputInterface $output): int
    {
        $io = new SymfonyStyle($input, $output);
        $io->title('Grab Attachments');

        $io->section('Grabbing Messages');
        $messages = $this->getMessages();
        $io->text('Found ' . count($messages) . ' messages.');
        $io->section('Grabbing Attachments');
        foreach ($messages as $job) {
            $message = $job->message;
            $attachments = $this->grabAttachments($message->uid);
            $io->text("Found {$attachments} attachments for message UID:{$message->uid}.");
        }
        $io->success('Done.');

        return Command::SUCCESS;
    }
}