<?php

namespace Negundo\Client;

use Laminas\Diactoros\Response\HtmlResponse;
use Psr\Http\Message\ResponseInterface,
    Psr\Http\Message\ServerRequestInterface,
    Psr\Http\Server\MiddlewareInterface,
    Psr\Http\Server\RequestHandlerInterface;

class NegundoMiddleware extends Handler implements MiddlewareInterface {
    
    protected ServerRequestInterface $request;
    
    public $registerExceptionHandler = false;

    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler) : ResponseInterface
    {
        $this->request = $request;

        try {
            $response = $handler->handle($request);
        }
        catch (\Throwable $ex)
        {
            $this->pushData($ex);

            if ( $this->callback ?? false ) {
                return call_user_func_array($this->callback, [ $ex, $request ] );
            }
            else {
                throw $ex;
            }
        }

        return $response ?? new HtmlResponse("...");
    }

    public function handleException(\Throwable $ex) : array 
    {
        $server = isset($this->request) ? $this->request->getServerParams() : $_SERVER;
        $body = isset($this->request) ? $this->request->getParsedBody() : $_POST;

        return $this->exceptionHandler->extractExceptionData($ex, $server, $body);
    }
}