<?php

namespace BeyondCode\LaravelWebSockets\Server;

use Ratchet\Http\Router;
use Ratchet\Http\HttpServer;
use Ratchet\Server\IoServer;
use React\EventLoop\LoopInterface;
use React\Socket\Server as Reactor;
use React\EventLoop\Factory as LoopFactory;
use Symfony\Component\Routing\RequestContext;
use Symfony\Component\Routing\Matcher\UrlMatcher;
use Symfony\Component\Routing\RouteCollection;

class WebSocketServer
{
    /** @var string */
    protected $host = '127.0.0.1';

    /** @var int */
    protected $port = 8080;

    /** @var \React\EventLoop\LoopInterface */
    protected $loop;

    /** @var \Symfony\Component\Routing\RouteCollection */
    protected $routes;

    public function __construct(RouteCollection $routes)
    {
        $this->loop = LoopFactory::create();

        $this->routes = $routes;
    }

    public function setHost(string $host)
    {
        $this->host = $host;

        return $this;
    }

    public function setPort(string $port)
    {
        $this->port = $port;

        return $this;
    }

    public function setLoop(LoopInterface $loop)
    {
        $this->loop = $loop;

        return $this;
    }

    public function run()
    {
        $server = $this->createServer();

        $server->run();
    }

    protected function createServer(): IoServer
    {
        $socket = new Reactor("{$this->host}:{$this->port}", $this->loop);

        $urlMatcher = new UrlMatcher($this->routes, new RequestContext);

        $router = new Router($urlMatcher);

        $httpServer = new HttpServer($router);

        return new IoServer($httpServer, $socket, $this->loop);
    }
}