<?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\Servers;

use Pterodactyl\Exceptions\Service\Server\UserNotLinkedToServerException;
use Pterodactyl\Models\Server;
use Pterodactyl\Models\User;
use Illuminate\Cache\Repository as CacheRepository;
use Pterodactyl\Contracts\Repository\UserRepositoryInterface;
use Pterodactyl\Contracts\Repository\ServerRepositoryInterface;
use Pterodactyl\Contracts\Repository\SubuserRepositoryInterface;

class ServerAccessHelperService
{
    public function __construct(
        CacheRepository $cache,
        ServerRepositoryInterface $repository,
        SubuserRepositoryInterface $subuserRepository,
        UserRepositoryInterface $userRepository
    ) {
        $this->cache = $cache;
        $this->repository = $repository;
        $this->subuserRepository = $subuserRepository;
        $this->userRepository = $userRepository;
    }

    /**
     * @param int|\Pterodactyl\Models\Server $server
     * @param int|\Pterodactyl\Models\User   $user
     * @return string
     *
     * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
     * @throws \Pterodactyl\Exceptions\Service\Server\UserNotLinkedToServerException
     */
    public function handle($server, $user)
    {
        if (! $server instanceof Server) {
            $server = $this->repository->find($server);
        }

        if (! $user instanceof User) {
            $user = $this->userRepository->find($user);
        }

        if ($user->root_admin || $server->owner_id === $user->id) {
            return $server->daemonSecret;
        }

        if (! in_array($server->id, $this->repository->getUserAccessServers($user->id))) {
            throw new UserNotLinkedToServerException;
        }

        $subuser = $this->subuserRepository->withColumns('daemonSecret')->findWhere([
            ['user_id', '=', $user->id],
            ['server_id', '=', $server->id],
        ]);

        return $subuser->daemonSecret;
    }
}