const { verifyToken } = require('../util/jwt');
const { logger } = require('../util/logger');

function checkAdmin (req,res,next){
  const authHeader = req.headers.authorization;

  if (!authHeader || !authHeader.startsWith('Bearer ')) {
    return res
      .status(401)
      .json({ error: 'missing or malformed authorization header' });
  }

  const token = authHeader.split(' ')[1];
  try {
    const payload = verifyToken(token);
    // console.log("hi",payload);
    if(payload.customerNo && payload.role === 'admin'){
      req.admin = payload.customerNo;
      next();
    }
    else
      return res.status(403).json({error :'Only admin can access'})
  } catch (err) {
    logger.error(err, 'error verifying token');
    return res.status(401).json({ error: 'invalid or expired token' });
  }
}
module.exports = checkAdmin;