import { ExtendedError, Server, Socket } from "socket.io";
import jwt from "jsonwebtoken";
import { pubClient } from "modules/redis";

if (!process.env.DISPATCH_APP_TOKEN)
	throw new Error("DISPATCH_APP_TOKEN is not defined");

export const jwtMiddleware = async (
	socket: Socket,
	next: (err?: ExtendedError) => void,
) => {
	try {
		const token = socket.handshake.auth?.token;
		console.log(socket.handshake);
		if (!token) return new Error("Authentication error");
		const decoded = jwt.verify(token, process.env.DISPATCH_APP_TOKEN!);
		// socket.data.userId = decoded.; // User ID lokal speichern

		// Prüfen, ob der Nutzer ein Disponent ist
		const userId: any = decoded;
		socket.data.user = decoded; // Lokal speichern

		// In Redis speichern: Key = 'connected_dispatchers', Feld = socket.id, Wert = JSON-String des Users
	} catch (err) {
		console.error(err);
		next(new Error("Authentication error"));
	}
};