class Core {

	public function __construct(){
		$this->pageNotFound = '404.php';
		
		if( !array_key_exists( "loggedin", $_SESSION ) ) {
			$_SESSION['loggedin'] = 0; 
		}
		$this->loggedin = $_SESSION['loggedin'];

		// Set default role to 'public' if it's not already set
		if (!isset($_SESSION['role'])) {
			$_SESSION['role'] = 'public';
		}
		
		// List of valid roles
		$validRoles = ['administrator', 'fan', 'public'];
		
		// Assign role from session if valid, otherwise set to 'public'
		$this->role = in_array($_SESSION['role'], $validRoles) ? $_SESSION['role'] : 'public';
		
		// Update the session if the role was invalid
		$_SESSION['role'] = $this->role;
	}


    public function router() {
        // Parse the URL to get the segments
        $url = trim($_SERVER['REQUEST_URI'], '/');
        $urlSegments = explode('/', $url);

        // Assuming URL format: shows/[showname]/[episodename]
        $base = $urlSegments[0] ?? null;
        $showName = $urlSegments[1] ?? null;
        $episodeName = $urlSegments[2] ?? null;

        if ($base === 'shows') {
            if ($showName && $episodeName) {
                // Load the Watch page for the specific episode
                $this->loadWatchPage($showName, $episodeName);
            } elseif ($showName) {
                // Load the Show page for the specific show
                $this->loadShowPage($showName);
            } else {
                // Load the Home page
                $this->loadHomePage();
            }
        } else {
            // Load the pageNotFound page
            require_once($this->pageNotFound);
        }
    }

    // Define the methods to load specific pages
    private function loadHomePage() {
        // Logic for loading the home page
    }

    private function loadShowPage($showName) {
        // Logic for loading a specific show page
    }

    private function loadWatchPage($showName, $episodeName) {
        // Logic for loading the watch page for an episode
    }
}