'use strict';

const _ = require('lodash');
const getClientIp = req => {
  let remoteIp = req.get('X-Forwarded-For') || req.get('X-Real-IP') || req.ip;

  if (remoteIp.indexOf(',') > 0) {
    const arr = remoteIp.split(',');

    remoteIp = _.trim(arr[arr.length - 1]);
  }

  if (_.startsWith(remoteIp, '10.66.')) {
    remoteIp = req.get('X-Real-IP');
  }

  return _.trim(remoteIp);
};

module.exports = {
  getClientIp,
};