<?php

/**
 * Chill is a software for social workers
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Chill\CalendarBundle\Command;

use Chill\CalendarBundle\RemoteCalendar\Connector\MSGraph\MapCalendarToUser;
use Chill\MainBundle\Repository\UserRepository;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

class MapUserCalendarCommand extends Command
{
    private EntityManagerInterface $em;

    private MapCalendarToUser $mapCalendarToUser;

    private UserRepository $userRepository;

    public function __construct(EntityManagerInterface $em, MapCalendarToUser $mapCalendarToUser, UserRepository $userRepository)
    {
        parent::__construct('chill:calendar:map-user');

        $this->em = $em;
        $this->mapCalendarToUser = $mapCalendarToUser;
        $this->userRepository = $userRepository;
    }

    public function execute(InputInterface $input, OutputInterface $output): int
    {
        $limit = 2;
        $offset = 0;
        $total = $this->userRepository->countByNotHavingAttribute(MapCalendarToUser::METADATA_KEY);

        while ($offset < $total) {
            $users = $this->userRepository->findByNotHavingAttribute(MapCalendarToUser::METADATA_KEY, $limit, $offset);

            foreach ($users as $user) {
                $this->mapCalendarToUser->writeMetadata($user);
                ++$offset;
            }

            $this->em->flush();
            $this->em->clear();
        }

        return 0;
    }
}