<?php

namespace Pterodactyl\Http\Controllers\API;

use Illuminate\Http\Request;

use Pterodactyl\Models;
use Pterodactyl\Transformers\ServerTransformer;
use Pterodactyl\Repositories\ServerRepository;

use Pterodactyl\Exceptions\DisplayValidationException;
use Pterodactyl\Exceptions\DisplayException;
use Dingo\Api\Exception\ResourceException;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
use Symfony\Component\HttpKernel\Exception\ServiceUnavailableHttpException;

/**
 * @Resource("Servers")
 */
class ServerController extends BaseController
{

    public function __construct()
    {
        //
    }

    /**
     * List All Servers
     *
     * Lists all servers currently on the system.
     *
     * @Get("/servers/{?page}")
     * @Versions({"v1"})
     * @Parameters({
     *      @Parameter("page", type="integer", description="The page of results to view.", default=1)
     * })
     * @Response(200)
     */
    public function getServers(Request $request)
    {
        $servers = Models\Server::paginate(15);
        return $this->response->paginator($servers, new ServerTransformer);
    }

    /**
     * List Specific Server
     *
     * Lists specific fields about a server or all fields pertaining to that server.
     *
     * @Get("/servers/{id}/{fields}")
     * @Versions({"v1"})
     * @Parameters({
     *      @Parameter("id", type="integer", required=true, description="The ID of the server to get information on."),
     *      @Parameter("fields", type="string", required=false, description="A comma delimidated list of fields to include.")
     * })
     * @Response(200)
     */
    public function getServer(Request $request, $id)
    {
        $query = Models\Server::where('id', $id);

        if (!is_null($request->input('fields'))) {
            foreach(explode(',', $request->input('fields')) as $field) {
                if (!empty($field)) {
                    $query->addSelect($field);
                }
            }
        }

        try {
            if (!$query->first()) {
                throw new NotFoundHttpException('No server by that ID was found.');
            }
            return $query->first();
        } catch (NotFoundHttpException $ex) {
            throw $ex;
        } catch (\Exception $ex) {
            throw new BadRequestHttpException('There was an issue with the fields passed in the request.');
        }
    }

}