const express = require('express')
const dotenv = require('dotenv');
const jwt = require('jsonwebtoken');

const app = express()

dotenv.config();
let port = process.env.PORT || 5000;

// app.get('/', (req, res) => {
//   res.send('Hello World!')
// })
app.get('/*', (req, res, next) => {

  try {
    const token = req.query.access_token;
//console.log(token);
console.log(
    const verified = jwt.verify(token, process.env.TOKEN_HEADER_KEY);
    if(verified){
      let isAllowed = true
      var path = require('path');
      // const { user } = req;
      const { file } = req.params.filepath;
//console.log(file); 
     if(isAllowed) {
        // return res.sendFile(path.join(__dirname, 'conv4', path.sep, file));
        return res.sendFile(file, { root: path.join(__dirname, '../conv4') });
      }
      const error = new Error('UNAUTHORISED');
      error.status = 403;
      return next(error);

    }else{
        // Access Denied
        return res.status(401).send(error);
    }
  } catch (error) {
      // JsonWebTokenError @invalid token
      return res.status(400).send(error);
  }
})

app.listen(port, () => {
  console.log(`FileAccessJWT API listening on port ${port}`)
})