<?php
/*
 * Pterodactyl - Panel
 * Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

namespace Pterodactyl\Services\Locations;

use Webmozart\Assert\Assert;
use Pterodactyl\Contracts\Repository\NodeRepositoryInterface;
use Pterodactyl\Contracts\Repository\LocationRepositoryInterface;
use Pterodactyl\Exceptions\Service\Location\HasActiveNodesException;

class LocationDeletionService
{
    /**
     * @var \Pterodactyl\Contracts\Repository\NodeRepositoryInterface
     */
    protected $nodeRepository;

    /**
     * @var \Pterodactyl\Contracts\Repository\LocationRepositoryInterface
     */
    protected $repository;

    /**
     * LocationDeletionService constructor.
     *
     * @param \Pterodactyl\Contracts\Repository\LocationRepositoryInterface $repository
     * @param \Pterodactyl\Contracts\Repository\NodeRepositoryInterface     $nodeRepository
     */
    public function __construct(
        LocationRepositoryInterface $repository,
        NodeRepositoryInterface $nodeRepository
    ) {
        $this->nodeRepository = $nodeRepository;
        $this->repository = $repository;
    }

    /**
     * Delete an existing location.
     *
     * @param int $location
     * @return int|null
     *
     * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
     * @throws \Pterodactyl\Exceptions\Service\Location\HasActiveNodesException
     */
    public function handle($location)
    {
        Assert::integerish($location, 'First argument passed to handle must be numeric, received %s.');

        $count = $this->nodeRepository->findCountWhere([['location_id', '=', $location]]);
        if ($count > 0) {
            throw new HasActiveNodesException(trans('exceptions.locations.has_nodes'));
        }

        return $this->repository->delete($location);
    }
}