import { Strategy as JwtStrategy, ExtractJwt } from 'passport-jwt';
import passport from 'passport';
import {User} from "./routes/auth.js";
import dotenv from 'dotenv';

// Geheimschlüssel für JWT
// aus einem ENV File laden

dotenv.config();

const SECRET_KEY = process.env.JWT_SECRET.toString();

const opts = {
    jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
    secretOrKey: SECRET_KEY
};

passport.use(
    new JwtStrategy(opts, async (jwt_payload, done) => {
        try {
            const user = await User.findById(jwt_payload.id);
            if (user) {
                return done(null, user);  // Successfully authenticated user
            } else {
                return done(null, false);  // No user found
            }
        } catch (err) {
            return done(err, false);  // Authentication error
        }
    })
);


export { passport, SECRET_KEY };