import { serveDir } from "https://deno.land/std@0.194.0/http/file_server.ts";

Deno.serve((req: Request) => {
    const path = new URL(req.url)
    const pathname = path.pathname; // URL Pfad.

    if (req.headers.get("upgrade") == "websocket") { // Websocket Handling.
        const { socket, response } = Deno.upgradeWebSocket(req);
        socket.addEventListener("open", () => {
            console.log('OPEN')
        });
        socket.addEventListener("close", () => {

        });
        socket.addEventListener("message", (event) => {
            console.log('MSG')

        });
        return response;
    }

    // Static Handling (kein Websocket Request).
    if (pathname.startsWith("/")) {
        return serveDir(req, {
            fsRoot: "public",
            quiet: true
        });
    }

    return new Response("404: Not Found", {
        status: 404,
    });
});