<?php
namespace Mince;

use Index\XString;
use Index\Http\HttpFx;
use Index\Security\CSRFP;

require_once __DIR__ . '/../mince.php';

// replace this with id.flashii.net shit
$authToken = (string)filter_input(INPUT_COOKIE, 'msz_auth');
$userInfo = ChatAuth::attempt($db, $config['chat_endpoint'], $config['chat_secret'], $authToken);

$csrfp = new CSRFP(
    $config['csrf_secret'],
    $userInfo->success ? $authToken : $_SERVER['REMOTE_ADDR']
);

$templating = new Templating;
$templating->addPath(MCR_DIR_TPL);

$templating->addVars([
    'global' => [
        'title' => 'Flashii Minecraft Servers',
        'loginUrl' => $config['login_url'],
    ],
    'auth' => $userInfo,
    'csrfp' => $csrfp->createToken(),
]);

$router = new HttpFx;

$router->setDefaultErrorHandler(function($response, $request, $code, $text) use ($userInfo, $templating) {
    $response->setContent($templating->render('http-error', [
        'error' => [
            'code' => sprintf('%03d', $code),
            'text' => $text,
        ],
    ]));
});

$router->use('/', function($response, $request) {
    $response->setPoweredBy('Mince');
});

$router->get('/index.php', function($response) {
    $response->redirect('/', true);
});

$router->get('/', function($response, $request) use ($userInfo, $templating) {
    $name = (string)$request->getParam('name');
    $error = (string)$request->getParam('error');

    if(!empty($error) && ctype_lower($error)) {
        $errors = [
            'request' => ['Invalid request type.', 'Try to reload the page and try again.'],
            'verify' => ['Request verification failed.', 'Try to reload the page and try again.'],
            'itainthappenin' => ['Haha', 'No'],
            'short' => ['Invalid username', 'The provided name is too short.'],
            'long' => ['Invalid username', 'The provided name is too long.'],
            'invalid' => ['Invalid username', 'The provided name contains invalid characters.'],
            'conflict' => ['Username conflict', 'This username is already whitelisted with someone, contact flashwave if this is unexpected.'],
            'connect' => ['Failed to connect to the server', 'The server is probably offline, pope flashwave if this is not expected.'],
            'not-listed' => ['You have not been whitelisted yet', 'Add yourself to the whitelist before trying to remove yourself from it.'],
        ];

        if(array_key_exists($error, $errors)) {
            $mErrorTitle = $errors[$error][0];
            $mErrorComment = $errors[$error][1];
        } else {
            $mErrorTitle = 'Unexpected response from server';
            $mErrorComment = $error;
        }

        $templating->addVars([
            'error' => [
                'title' => $mErrorTitle,
                'body' => $mErrorComment,
            ],
        ]);
    }

    if($userInfo->mc_whitelisted > 0)
        $templating->setVar('whitelist_pending', floor($userInfo->mc_whitelisted / 300) === floor(time() / 300));

    return $templating->render('index', [
        'wladdform_username' => $name,
    ]);
});

$router->use('/whitelist', function($response, $request) use ($csrfp) {
    if(!$request->isFormContent()) {
        $response->redirect('/?error=request');
        return true;
    }

    $body = $request->getContent();

    if(!$body->hasParam('csrfp') || !$csrfp->verifyToken((string)$body->getParam('csrfp'))) {
        $response->redirect('/?error=verify');
        return true;
    }
});

$router->post('/whitelist/add', function($response, $request) use ($db, $userInfo) {
    if($userInfo->user_id == 45) {
        $response->redirect('/?error=itainthappenin');
        return true;
    }

    $body = $request->getContent();
    $name = (string)$body->getParam('name');
    $resp = (new Whitelist($db))->add($userInfo, $name);

    if($resp === '')
        $response->redirect('/');
    else {
        if($resp === 'invalid')
            $name = '';
        $response->redirect("/?error={$resp}&name={$name}");
    }
});

$router->post('/whitelist/remove', function($response) use ($db, $userInfo) {
    $resp = (new Whitelist($db))->remove($userInfo);

    if($resp === '')
        $response->redirect('/');
    else
        $response->redirect("/?error={$resp}");
});

$router->dispatch();