<?php

namespace NoccyLabs\Mercureact\Http;

use NoccyLabs\Mercureact\Broker\TopicManager;
use NoccyLabs\Mercureact\Configuration;
use NoccyLabs\Mercureact\Http\Middleware\ApiHandler;
use NoccyLabs\Mercureact\Http\Middleware\MercureHandler;
use NoccyLabs\Mercureact\Http\Middleware\NotFoundHandler;
use NoccyLabs\Mercureact\Http\Middleware\ResponseMiddleware;
use NoccyLabs\Mercureact\Http\Middleware\SecurityMiddleware;
use NoccyLabs\Mercureact\Http\Middleware\WebSocketHandler;
use React\EventLoop\Loop;
use React\EventLoop\LoopInterface;
use React\Http\HttpServer;
use React\Socket\ServerInterface;
use SplObjectStorage;

class Server
{
    private Configuration $config;

    private LoopInterface $loop;

    private HttpServer $server;

    private SplObjectStorage $webSocketClients;

    private TopicManager $topicManager;

    private ResponseMiddleware $responseMiddleware;
    private SecurityMiddleware $securityMiddleware;
    private WebSocketHandler $webSocketHandler;
    private MercureHandler $mercureHandler;
    private ApiHandler $apiRequestHandler;
    private NotFoundHandler $notFoundHandler;


    /**
     * 
     * 
     */
    public function __construct(Configuration $config, ?LoopInterface $loop=null)
    {
        $this->loop = $loop??Loop::get();

        $this->config = $config;

        $this->topicManager = new TopicManager();
        
        $this->webSocketClients = new SplObjectStorage();

        $this->server = $this->createHttpServer();
    }

    /**
     * 
     * 
     * @return void
     */
    public function listen(ServerInterface $socket): void
    {
        $this->server->listen($socket);
    }

    /**
     * 
     * @return HttpServer
     */
    private function createHttpServer(): HttpServer
    {
        return new HttpServer(
            $this->responseMiddleware = new ResponseMiddleware(
                config: $this->config
            ),
            $this->securityMiddleware = new SecurityMiddleware(
                config: $this->config
            ),
            $this->webSocketHandler   = new WebSocketHandler(
                config: $this->config, 
                webSocketClients: $this->webSocketClients, 
                topicManager: $this->topicManager
            ),
            $this->mercureHandler     = new MercureHandler(
                config: $this->config,
                topicManager: $this->topicManager
            ),
            $this->apiRequestHandler  = new ApiHandler(
                config: $this->config,
                topicManager: $this->topicManager
            ),
            $this->notFoundHandler    = new NotFoundHandler()
        );
    }


}