<?php

namespace Ulmus\User\Middleware;

use Psr\Http\{
    Message\ResponseInterface,
    Message\ServerRequestInterface,
    Server\MiddlewareInterface,
    Server\RequestHandlerInterface
};
use Ulmus\User\Entity\UserInterface;
use Ulmus\User\Authorize\PostRequestAuthentication;
use Ulmus\User\Lib\Authenticate;
use Ulmus\User\Lib\AuthenticationMethodEnum;

class AuthenticationMiddleware implements MiddlewareInterface
{
    public function __construct(
        protected UserInterface $user,
        protected Authenticate $authenticator,
    ) {}

    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        try {
            if (null !== $id = $request->getAttribute('authentication_middleware:user_id')) {
                $this->authenticator->loadUser($id);
            }

            switch($request->getAttribute('authentication_middleware:method')) {
                case AuthenticationMethodEnum::ForceLogin:
                    $this->authenticator->login();
                    break;

                case AuthenticationMethodEnum::UsernamePassword:
                    $this->authenticator->authenticate($request->getAttribute('authentication_middleware:username'), $request->getAttribute('authentication_middleware:password'));
                    break;
            }
        }
        catch(\Exception $e) {
            throw $e;
        }

        return $handler->handle($request);
    }
}