<?php
namespace ProVM\Command\Mailboxes;

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 ProVM\Service\Communicator;
use Symfony\Component\Console\Style\SymfonyStyle;
use function Safe\json_decode;

#[AsCommand(
    name: 'mailboxes:check',
    description: 'Check registered mailboxes for new emails',
    hidden: false
)]
class Check extends Command
{
    public function __construct(protected Communicator $communicator, protected int $min_check_days, string $name = null)
    {
        parent::__construct($name);
    }

    protected function getMailboxes(): array
    {
        $response = $this->communicator->get('/mailboxes/registered');
        $body = $response->getBody()->getContents();
        if (trim($body) === '') {
            return [];
        }
        return json_decode($body)->mailboxes;
    }
    protected function checkMailbox($mailbox): bool
    {
        if ((new \DateTimeImmutable())->diff(new \DateTimeImmutable($mailbox->last_checked->date->date))->days < $this->min_check_days) {
            return true;
        }
        $response = $this->communicator->get("/mailbox/{$mailbox->id}/check");
        $body = $response->getBody()->getContents();
        if (trim($body) === '') {
            return true;
        }
        return json_decode($body)->status;
    }

    public function execute(InputInterface $input, OutputInterface $output): int
    {
        $section1 = $output->section();
        $section2 = $output->section();
        $io1 = new SymfonyStyle($input, $section1);
        $io2 = new SymfonyStyle($input, $section2);
        $io1->title('Checking for New Messages');
        $mailboxes = $this->getMailboxes();
        $notice = 'Found ' . count($mailboxes) . ' mailboxes';
        $io1->text($notice);
        if (count($mailboxes) > 0) {
            $io1->section('Checking for new messages');
            $io1->progressStart(count($mailboxes));
            foreach ($mailboxes as $mailbox) {
                $section2->clear();
                $io2->text("Checking {$mailbox->name}");
                if ($this->checkMailbox($mailbox)) {
                    $io2->success("Found new emails in {$mailbox->name}");
                } else {
                    $io2->info("No new emails in {$mailbox->name}");
                }
                $io1->progressAdvance();
            }
            $io1->progressFinish();
        }
        $section2->clear();
        $io2->success('Done');

        return Command::SUCCESS;
    }
}