const secretNums = [null, -2.5, 6.9, 4.2069]

function validate (level, username, code) {
  for (let i = level; i < secretNums.length; i++) {
    if (getCode(level, username) === code) {
      return true
    }
  }
  return false
}

function getCode (level, username = ' ') {
  const date = new Date()
  return String.fromCharCode(Math.floor((date.getDate() + date.getMinutes() - date.getMonth()) / secretNums[level] * username.length * 69))
}

module.exports = { secretNums, validate, getCode }