<?php
declare(strict_types=1);

namespace Phred\Http\Middleware;

use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;

abstract class Middleware implements MiddlewareInterface
{
    abstract public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface;

    protected function json(array $data, int $status = 200): ResponseInterface
    {
        $response = new \Nyholm\Psr7\Response($status, ['Content-Type' => 'application/json']);
        $response->getBody()->write(json_encode($data, JSON_UNESCAPED_SLASHES));
        return $response;
    }
}