import jwt from 'express-jwt';
import config from '../../config';
import { Request } from 'express';

const getTokenFromHeader = (req: Request) => {
  if (
    (req.headers.authorization &&
      req.headers.authorization.split(' ')[0] === 'Token') ||
    (req.headers.authorization &&
      req.headers.authorization.split(' ')[0] === 'Bearer')
  ) {
    return req.headers.authorization.split(' ')[1];
  }
  return null;
};

const isAuth = jwt({
  secret: config.jwtSecret, // The _secret_ to sign the JWTs
  requestProperty: 'token', // Use req.token to store the JWT
  getToken: getTokenFromHeader, // How to extract the JWT from the request
  algorithms: ['HS256'], // Use the HS256 (HMAC with SHA-256) algorithm
});

export default isAuth;