<?php
namespace ProVM\Command\Messages;

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

#[AsCommand(
    name: 'messages:grab',
    description: 'Run grab messages job for registered mailboxes',
    hidden: false
)]
class Grab extends Command
{
    public function __construct(Communicator $communicator, string $name = null)
    {
        $this->setCommunicator($communicator);
        parent::__construct($name);
    }
    protected function configure()
    {
        $this->addArgument('mailbox_id', InputArgument::REQUIRED, 'Mailbox ID to grab emails');
    }

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

    protected function grabMessages(int $mailbox_id): int
    {
        $response = $this->getCommunicator()->get("/mailbox/{$mailbox_id}/grab");
        $body = $response->getBody()->getContents();
        if (trim($body) === '') {
            return 0;
        }
        return json_decode($body)->messages->count;
    }

    public function execute(InputInterface $input, OutputInterface $output)
    {
        $io = new SymfonyStyle($input, $output);

        $mailbox_id = $input->getArgument('mailbox_id');
        $io->title("Grabbing Messages for Mailbox ID {$mailbox_id}");
        $io->section('Grabbing Messages');
        $count = $this->grabMessages($mailbox_id);
        $io->info("Found {$count} messages");
        $io->success('Done.');

        return Command::SUCCESS;
    }
}