const crypto = require('crypto')
const settings = require('../settings.json')
const secret = require(settings.secret)
module.exports = function (cmd) {
  const cmdWithoutHash = cmd.slice(0, cmd.length - 1).join(' ')
  const _dateString = Date.now().toString()
  const dateString = _dateString.slice(0, _dateString.length - 4)
  const hashTrusted = 'babyboom:' + secret.keyTrusted + ':' + cmdWithoutHash + ':' + dateString
  const hashOwner = 'babyboom:' + secret.keyOwner + ':' + cmdWithoutHash + ':' + dateString
  const validhashT = crypto.createHash('sha256').update(hashTrusted).digest('hex')
  const validhashO = crypto.createHash('sha256').update(hashOwner).digest('hex')
  if (cmd[cmd.length - 1] === validhashT) {
    return 1
  }
  if (cmd[cmd.length - 1] === validhashO) {
    return 2
  }
  return 0
}