<?php

class Router{

    /**
     * Constructor method
     * Executed when an instance of the Router class is created
     */

    public function __construct(){
        /* Parse the URL from the request and extract the path part (e.g., "/home" from "http://example.com/home") */
        $uri = parse_url($_SERVER['REQUEST_URI'])['path'];
    }

    /**
     * Method to route the request to the appropriate controller 
     * based on the provided routes
     */

    public function routeToController($routes){
        // Check if the requested URI exists in the routes array
        if(array_key_exists($this->uri, $routes)){
            // If it exists, require (include and execute) the file corresponding to the route
            require $routes[$uri];
        }else{
            // If the route doesn't exist, call the abort method to handle the error
            $this->abort();
        }
    }

    /**
     * Method to handle HTTP errors 
     * Default is 404 - Not Found
     */

    public function abort($code = 404){
        // Set the HTTP response code to the specified value
        http_response_code($code);
        // Include and execute the corresponding error view (e.g., "views/404.php")
        require "views/{$code}.php";
        // Terminate the script execution
        die();
    }
}

// $routes = [
//     '/' => 'controllers/index.php',
//     '/about' => 'controllers/about.php',
//     '/contact' => 'controllers/contact.php',
// ];

// $router = (new Router)->routeToController($routes);

?>