<?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: 'messages:grab',
    description: 'Run grab messages job for registered mailboxes',
    aliases: ['messages'],
    hidden: false
)]
class Messages extends Command
{
    public function __construct(Communicator $communicator, string $name = null)
    {
        $this->setCommunicator($communicator);
        parent::__construct($name);
    }

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

    protected function getMailboxes(): array
    {
        $response = $this->getCommunicator()->get('/mailboxes/registered');
        return json_decode($response->getBody()->getContents())->mailboxes;
    }
    protected function grabMessages(string $mailbox): int
    {
        $response = $this->getCommunicator()->put('/messages/grab', ['mailboxes' => [$mailbox]]);
        $body = json_decode($response->getBody()->getContents());
        return $body->message_count;
    }

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

        $io->title('Messages');
        $io->section('Grabbing Registered Mailboxes');

        $mailboxes = $this->getMailboxes();
        $io->text('Found ' . count($mailboxes) . ' registered mailboxes.');
        $io->section('Grabbing Messages');
        foreach ($mailboxes as $mailbox) {
            $message_count = $this->grabMessages($mailbox->name);
            $io->text("Found {$message_count} messages in {$mailbox->name}.");
        }
        $io->success('Done.');

        return Command::SUCCESS;
    }
}