<?php
namespace Misuzu;

use Misuzu\Http\HttpRequestMessage;
use Misuzu\Http\Routing\Router;
use Misuzu\Http\Routing\Route;

require_once __DIR__ . '/../misuzu.php';

$request = HttpRequestMessage::fromGlobals();

Router::setHandlerFormat('\Misuzu\Http\Handlers\%sHandler');
Router::setFilterFormat('\Misuzu\Http\Filters\%sFilter');
Router::addRoutes(
    // Home
    Route::get('/', 'index', 'Home'),

    // Assets
    Route::group('/assets', 'Assets')->addChildren(
        Route::get('/([a-zA-Z0-9\-]+)\.(css|js)', 'serveComponent'),
        Route::get('/avatar/([0-9]+)(?:\.png)?', 'serveAvatar'),
        Route::get('/profile-background/([0-9]+)(?:\.png)?', 'serveProfileBackground'),
    ),

    // Info
    Route::get('/info', 'index', 'Info'),
    Route::get('/info/([A-Za-z0-9_/]+)', 'page', 'Info'),

    // Changelog
    Route::get('/changelog', 'index', 'Changelog')->addChildren(
        Route::get('.atom', 'feedAtom'),
        Route::get('.rss', 'feedRss'),
        Route::get('/change/([0-9]+)', 'change'),
    ),

    // News
    Route::get('/news', 'index', 'News')->addChildren(
        Route::get('.atom', 'feedIndexAtom'),
        Route::get('.rss', 'feedIndexRss'),
        Route::get('/([0-9]+)', 'viewCategory'),
        Route::get('/([0-9]+).atom', 'feedCategoryAtom'),
        Route::get('/([0-9]+).rss', 'feedCategoryRss'),
        Route::get('/post/([0-9]+)', 'viewPost')
    ),

    // Forum
    Route::group('/forum', 'Forum')->addChildren(
        Route::get('/mark-as-read', 'markAsReadGET')->addFilters('EnforceLogIn'),
        Route::post('/mark-as-read', 'markAsReadPOST')->addFilters('EnforceLogIn', 'ValidateCsrf'),
    ),

    // Sock Chat
    Route::create(['GET', 'POST'], '/_sockchat.php', 'phpFile', 'SockChat'),
    Route::group('/_sockchat', 'SockChat')->addChildren(
        Route::get('/emotes',  'emotes'),
        Route::get('/login',   'login'),
        Route::get('/resolve', 'resolve'),
        Route::post('/bump',   'bump'),
        Route::post('/verify', 'verify'),
        Route::create(['GET', 'OPTIONS'], '/token', 'token'),
        Route::get('/bans',    'bans')->addChildren(
            Route::get('/check', 'checkBan'),
            Route::post('/create', 'createBan'),
            Route::delete('/remove', 'removeBan'),
        ),
    ),

    // Redirects
    Route::get('/index.php', url('index')),
    Route::get('/info.php', url('info')),
    Route::get('/settings.php', url('settings-index')),
    Route::get('/changelog.php', 'legacy', 'Changelog'),
    Route::get('/info.php/([A-Za-z0-9_/]+)', 'redir', 'Info'),
    Route::get('/auth.php', 'legacy', 'Auth'),
    Route::get('/news.php', 'legacy', 'News'),
    Route::get('/news.php/rss', 'legacy', 'News'),
    Route::get('/news.php/atom', 'legacy', 'News'),
    Route::get('/news/index.php', 'legacy', 'News'),
    Route::get('/news/category.php', 'legacy', 'News'),
    Route::get('/news/post.php', 'legacy', 'News'),
    Route::get('/news/feed.php', 'legacy', 'News'),
    Route::get('/news/feed.php/rss', 'legacy', 'News'),
    Route::get('/news/feed.php/atom', 'legacy', 'News'),
    Route::get('/user-assets.php', 'serveLegacy', 'Assets'),
);

$response = Router::handle($request);
$response->setHeader('X-Powered-By', 'Misuzu');

$responseStatus = $response->getStatusCode();

header('HTTP/' . $response->getProtocolVersion() . ' ' . $responseStatus . ' ' . $response->getReasonPhrase());

foreach($response->getHeaders() as $name => $lines) {
    $firstLine = true;
    foreach($lines as $line) {
        header("{$name}: {$line}", $firstLine);
        $firstLine = false;
    }
}

$responseBody = $response->getBody();

if($responseStatus >= 400 && $responseStatus <= 599 && $responseBody === null)
    echo render_error($responseStatus);
else
    echo (string)$responseBody;