<?php

use League\OAuth2\Server\Exception\OAuthException;
use League\OAuth2\Server\Server;
use League\OAuth2\Server\TokenTypes\JsonWebTokenType;
use OAuth2ServerExamples\Repositories\AccessTokenRepository;
use OAuth2ServerExamples\Repositories\ClientRepository;
use OAuth2ServerExamples\Repositories\ScopeRepository;
use OAuth2ServerExamples\Repositories\UserRepository;
use Symfony\Component\HttpFoundation\Request;

include(__DIR__ . '/../vendor/autoload.php');

// Setup the authorization server
$server = new Server();
$server->addRepository(new ClientRepository());
$server->addRepository(new ScopeRepository());
$server->addRepository(new AccessTokenRepository());
$server->addRepository(new UserRepository());

// Enable the password grant, respond with JWTs
$server->enableGrantType('PasswordGrant', new JsonWebTokenType());

// Setup JWT params
JsonWebTokenType::setIssuer('http://example.com/');
JsonWebTokenType::setAudience('http://myawesomeapp.com/');
JsonWebTokenType::setEncryptionKey('foobar123');

// Setup app + routing
$application = new \Proton\Application();
$application->post('/access_token', function (Request $request) use ($server) {
    try {
        return $server->getAccessTokenResponse($request);
    } catch (OAuthException $e) {
        return $e->generateHttpResponse();
    }
});

// Run the app
$application->run();