<?php


namespace app\helper;


use app\Api;
use Workerman\Protocols\Http\Request;
use Workerman\Protocols\Http\Response;

class Router
{
    private static $Routes = [];
    private static $Instance = [];

    private function __construct()
    {
    }

    /**
     * @param $path
     * @param $handler
     */
    public static function add($path, $handler)
    {
        self::$Routes[$path] = $handler;
    }

    public static function process(Request $request)
    {
        $path = $request->path();
        echo "[INFO]", date('h:i:s'), " request {$path} \n";

        if (isset(self::$Routes[$path])) {
            try{
                $handler = self::$Routes[$path];
                if(!isset(self::$Instance[$handler])){
                    echo "[INFO]", date('H:i:s'), " initial instance of {$handler}\n";
                    self::$Instance[$handler] = new $handler();
                }
                if (self::$Instance[$handler] instanceof Api) {
                    $result = self::$Instance[$handler]->handle($request);
                    if($result instanceof Response){
                        return $result;
                    }
                    return new Response(200, [], $result);
                }
            }catch (\Exception $e){
                return new Response(500, [], $e->getMessage());
            }
//            print_r($handler);
        }
        return new Response(200, [], '404');
    }
}