<?php
    session_start();
    require __DIR__ . '/vendor/autoload.php';
    require('lib/config.inc.php');

    $router = new \Bramus\Router\Router();

    $views_dir = __DIR__ . '/views/';
    $class_dir = scandir("lib/classes");
    
    /* these can't be defined as it breaks logging in hence vscode is displaying errors about them
    being undefined */
    @$website;
    @$conn;

    foreach ($class_dir as $class) {
        if (preg_match("/.php/i", $class)) {
            require("lib/classes/" . $class);
        }
    }

    $router->all('/', function() use ($views_dir, $website, $conn) {
        if (!isset($_SESSION["user"])) {
            require($views_dir . 'main.php');
        } else {
            require($views_dir . "/dupes/home/feed_micros.php");
        }

        return;
    });

    $router->get('/feed/(\w+)', function($feed_type) use ($views_dir, $website, $conn) {
        if (!isset($_SESSION["user"]) || htmlspecialchars($feed_type) == NULL) {
            header("Location: /");
        } else {
            switch(htmlspecialchars($feed_type)) {
                case "micros":  
                    require($views_dir . "/dupes/home/feed_micros.php");
                    break;
                case "marcos":
                    require($views_dir . "/dupes/home/feed_marcos.php");
                    break;
                case "gallery":
                    require($views_dir . "/dupes/home/feed_gallery.php");
                    break;
                default:
                    header("Location: /");
            }
        }

        return;
    });


    $router->get('/quack/(\w+)', function($post_id) use ($views_dir, $website, $conn) {
        if (!$post_id) {
            header("Location: /");
        } else {
            require($views_dir . "/post.php");
        }
    });

    $router->get('/delete_quack/(\w+)', function($post_id) use ($conn) {
        $hasTitle = false;

        if (!isset($_SESSION["user"])) {
            header("Location: /");
        } else {
            $post = new Post($_SESSION["user"], $conn);
            if ($post->getSpecifcPost(htmlspecialchars($post_id)) != NULL) {
                $post_details = $post->getSpecifcPost(htmlspecialchars($post_id)) ;
                
                if ($post_details["author"] == $_SESSION["user"])
                    if ($post_details["title"] != NULL) 
                        $hasTitle = true;

                    $post->deletePost($post_id);
            }

            if ($hasTitle) {
                header("Location: /feed/marcos");
            } else {
                header("Location: /");
            }
        }
        return;
    });

    $router->all('/settings', function() use ($views_dir, $website, $conn) {
        require($views_dir . 'settings.php');
        return;
    });

    $router->all('/apply', function() use ($views_dir, $website) {
        require($views_dir . 'apply.php');
        return;
    });

    $router->all('/temp_register', function() use ($views_dir, $website, $conn) {
        require($views_dir . 'temp_reg.php');
        return;
    });

    $router->all('/login', function() use ($views_dir, $website, $conn) {
        require($views_dir . 'login.php');
        return;
    });

    $router->all('/logout', function() use ($views_dir, $website, $conn) {
        session_destroy();
        header("Location: /");
        return;
    });

    $router->set404(function() {
        header('HTTP/1.1 404 Not Found');
        echo "Waddled to nowhere";
        return;
    });

    $router->run();
?>