<?php
namespace Makai;

use Index\Http\HttpFx;

require_once __DIR__ . '/../makai.php';

define('MKI_REDIRS', [
    '/about' => '/',
    '/about.html' => '/',
    '/about.php' => '/',
    '/index.php' => '/',
    '/index.html' => '/',
    '/related.php' => '/',
    '/related.html' => '/',
    '/friends' => '/',
    '/friends.php' => '/',
    '/friends.html' => '/',
    '/related' => '/',
    '/etc.php' => '/',
    '/etc.html' => '/',
    '/etcetera' => '/',
    '/etcetera.html' => '/',
    '/etcetera.php' => '/',
    '/misc' => '/',
    '/misc.html' => '/',
    '/misc.php' => '/',
    '/etc' => '/',
    '/365' => '/',
    '/donate' => '/',
    '/blog.php' => '/',
    '/blog-post.php' => '/',
    '/blog/:id' => '/',
    '/old-blog' => '/',
    '/old-blog/:id' => '/',
    '/projects.php' => '/projects',
    '/projects.html' => '/projects',
    '/utilities' => '/projects',
    '/utilities.php' => '/projects',
    '/utilities.html' => '/projects',
    '/contact.php' => '/contact',
    '/contact.html' => '/contact',
    '/nintendo' => '/contact',
    '/nintendo.php' => '/contact',
    '/ascii.php' => '/ascii',
]);

$router = new HttpFx;

$router->setDefaultErrorHandler(function($response, $request, $code, $text) use ($ctx) {
    $path = 'errors/' . $code;
    $tpl = $ctx->getTemplating();
    $response->setContent($tpl->render($tpl->exists($path) ? $path : 'errors/master', [
        'http_error_code' => $code,
        'http_error_title' => $text,
    ]));
});

$router->get('/error/:code', function($response, $request, $code) {
    return intval($code);
});

foreach(MKI_REDIRS as $source => $target)
    $router->get($source, function($response) use ($target) {
        $response->redirect($target);
    });

$router->use('/', function($response) {
    $response->setPoweredBy('Makai+Index');
});

$router->get('/header-bgs.json', function() {
    return json_encode(FM_BGS);
});

$router->get('/now-listening', function() use ($ctx) {
    return $ctx->getTemplating()->render('np', [
        'header_offset' => (int)filter_input(INPUT_GET, 'offset', FILTER_SANITIZE_NUMBER_INT),
    ]);
});

$router->get('/now-listening.json', function() {
    $lfmInfo = json_decode(file_get_contents('https://now.flash.moe/get.php?u=flashwave_'));

    if(empty($lfmInfo[0]->name))
        return [];

    $lfmInfo = $lfmInfo[0];

    return [
        'name' => strval($lfmInfo->name),
        'now_playing' => !empty($lfmInfo->nowplaying),
        'url' => strval($lfmInfo->url),
        'cover' => !empty($lfmInfo->images->large) ? strval($lfmInfo->images->large) : '',
        'artist' => [
            'name' => !empty($lfmInfo->artist->name) ? strval($lfmInfo->artist->name) : '',
            'url' => explode('/_/', strval($lfmInfo->url))[0],
        ],
    ];
});

$router->get('/home', function() use ($ctx) {
    return $ctx->getTemplating()->render('home/index');
});

$router->get('/2022', function() use ($ctx) {
    $db = $ctx->getDatabase();

    return $ctx->getTemplating()->render('index22', [
        'projects' => (new Projects($db))->getFeatured(),
        'languages' => new Languages($db),
        'contacts' => (new Contacts($db))->getHomePage(),
    ]);
});

$router->get('/', function() use ($ctx) {
    $legacyPage = (string)filter_input(INPUT_GET, 'p');
    if(!empty($legacyPage)) {
        $legacyPages = [
            'projects' => '/projects',
            'contact'  => '/contact',
            'about'    => '/',
            'etc'      => '/etc',
            'hosted'   => '/etc',
            'friends'  => '/related',
        ];

        if(isset($legacyPages[$legacyPage])) {
            header('Location: ' . $legacyPages[$legacyPage]);
            return 302;
        }
    }

    $db = $ctx->getDatabase();

    return $ctx->getTemplating()->render('index', [
        'projects' => (new Projects($db))->getFeatured(),
        'languages' => new Languages($db),
        'contacts' => (new Contacts($db))->getHomePage(),
    ]);
});

$router->get('/contact', function() use ($ctx) {
    return $ctx->getTemplating()->render('contact', [
        'contacts' => (new Contacts($ctx->getDatabase()))->getAll(),
    ]);
});

$router->get('/projects', function() use ($ctx) {
    $db = $ctx->getDatabase();
    $projects = (new Projects($db))->getAll();

    $sections = [
        'projects' => [
            'title' => 'Active Projects',
            'desc' => 'Projects that I work on on a fairly regular basis.',
            'items' => [],
        ],
        'tools' => [
            'title' => 'Tools',
            'desc' => 'Personal quality of life tools that I update when I need something new from them.',
            'items' => [],
        ],
        'archives' => [
            'title' => 'Archived Projects',
            'desc' => 'Past projects that I no longer work on.',
            'items' => [],
        ],
    ];

    foreach($projects as $project) {
        if($project->isArchived())
            $sections['archives']['items'][] = $project;
        else {
            if($project->isTool())
                $sections['tools']['items'][] = $project;
            else
                $sections['projects']['items'][] = $project;
        }
    }

    return $ctx->getTemplating()->render('projects', [
        'sections' => $sections,
        'languages' => new Languages($db),
    ]);
});

$router->get('/ascii', function() use ($ctx) {
    return $ctx->getTemplating()->render('ascii');
});

$router->get('/ssh.php', function() {
    $query = '';

    $minLevel = (int)filter_input(INPUT_GET, 'l', FILTER_SANITIZE_NUMBER_INT);
    if($minLevel > 0)
        $query .= sprintf('l=%d&', $minLevel);

    if(!empty($_GET['c']))
        $query .= 'c=1&';

    if(!empty($_GET['j']))
        $query .= 'j=1&';

    if($query !== '')
        $query = '?' . substr($query, 0, -1);

    header('Location: /ssh_keys' . $query);
    return 302;
});

$router->get('/ssh_keys', function() use ($db) {
    $minLevel = (int)filter_input(INPUT_GET, 'l', FILTER_SANITIZE_NUMBER_INT);
    $includeComment = !empty($_GET['c']);
    $json = !empty($_GET['j']);

    $keys = (new SSHKeys($db))->getKeys($minLevel);

    if($json) {
        $items = [];

        foreach($keys as $key) {
            $items[] = $item = new \stdClass;
            $item->algo = $key->getAlgorithm();
            $item->key = $key->getBody();
            if($includeComment) {
                $item->comment = (string)$key->getComment();
                $item->created = $key->getCreatedAt()->format(\DateTime::ATOM);
                $item->level = $key->getLevel();
            }
        }

        return $items;
    }

    header('Content-Type: text/plain; charset=us-ascii');

    $body = '';

    foreach($keys as $key)
        $body .= $key->toString($includeComment) . "\n";

    return $body;
});

$router->get('/authorized_keys', function() use ($db) {
    $keys = (new SSHKeys($db))->getKeys(500);

    header('Content-Type: text/plain; charset=us-ascii');

    $body = '';
    foreach($keys as $key)
        $body .= $key->toString(true) . "\n";

    return $body;
});

$router->get('/git_keys_ro', function() use ($db) {
    $keys = (new SSHKeys($db))->getKeys(100);

    header('Content-Type: text/plain; charset=us-ascii');

    $body = '';
    foreach($keys as $key)
        $body .= $key->toString(false) . "\n";

    return $body;
});

$router->get('/git_keys_rw', function() use ($db) {
    $keys = (new SSHKeys($db))->getKeys(200);

    header('Content-Type: text/plain; charset=us-ascii');

    $body = '';
    foreach($keys as $key)
        $body .= $key->toString(false) . "\n";

    return $body;
});

$router->get('/whois', function() use ($ctx) {
    return $ctx->getTemplating()->render('whois');
});

$router->get('/whois/lookup', function($response, $request) use ($ctx) {
    $target = trim((string)$request->getParam('target'));
    if(empty($target))
        return [
            'error' => true,
            'text' => 'Missing input data.',
        ];

    $hash = hash('sha256', $target);
    $prefix = 'fm:whois2:target:';
    $source = '';

    try {
        $redis = new \Redis;
        $redis->connect('/var/run/redis/redis-server.sock');

        $result = $redis->get($prefix . $hash);

        if(empty($result)) {
            $client = new \Makai\Whois\WhoisClient;
            $result = $client->lookup($target);
            $redis->setEx($prefix . $hash, 1800, serialize($result));
            $source = 'fresh';
        } else {
            $result = unserialize($result);
            $source = 'cache';
        }
    } catch (\RuntimeException $ex) {
        return [
            'error' => true,
            'text' => $ex->getMessage(),
        ];
    }

    return [
        'error' => false,
        'source' => $source,
        'result' => $result,
    ];
});

$router->dispatch();