<?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\Http\Middleware\Server;

use Closure;
use Illuminate\Contracts\Session\Session;
use Pterodactyl\Contracts\Extensions\HashidsInterface;
use Pterodactyl\Contracts\Repository\ScheduleRepositoryInterface;

class ScheduleAccess
{
    /**
     * @var \Pterodactyl\Contracts\Extensions\HashidsInterface
     */
    protected $hashids;

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

    /**
     * @var \Illuminate\Contracts\Session\Session
     */
    protected $session;

    /**
     * TaskAccess constructor.
     *
     * @param \Pterodactyl\Contracts\Extensions\HashidsInterface            $hashids
     * @param \Illuminate\Contracts\Session\Session                         $session
     * @param \Pterodactyl\Contracts\Repository\ScheduleRepositoryInterface $repository
     */
    public function __construct(
        HashidsInterface $hashids,
        Session $session,
        ScheduleRepositoryInterface $repository
    ) {
        $this->hashids = $hashids;
        $this->repository = $repository;
        $this->session = $session;
    }

    /**
     * Determine if a task is assigned to the active server.
     *
     * @param \Illuminate\Http\Request $request
     * @param \Closure                 $next
     * @return mixed
     *
     * @throws \Pterodactyl\Exceptions\DisplayException
     * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
     */
    public function handle($request, Closure $next)
    {
        $server = $this->session->get('server_data.model');

        $scheduleId = $this->hashids->decodeFirst($request->route()->parameter('task'), 0);
        $schedule = $this->repository->getScheduleWithTasks($scheduleId);

        if ($schedule->server_id !== $server->id) {
            abort(404);
        }

        $request->attributes->set('schedule', $schedule);

        return $next($request);
    }
}