18F/cg-sandbox-bot

require 'csv'

module MonitorHelper

  if ENV['DOMAIN_CSV_PATH']
    @@domains = CSV.read(ENV['DOMAIN_CSV_PATH'], headers: true).map do |row|
      row['Domain Name'].downcase
    end

    # The GSA domain list this is likely pulling in, doesn't include .mil domains
    @@domains.push('.mil')
  else
    @@domains = ['.gov', '.mil']
  end

  def is_valid_email(username)
    !username.nil? && !username.index("@").nil?
  end

  def is_whitelisted_email(email)
    @@domains.any? do |domain|
      email.downcase.end_with?(domain)
    end
  end

  # Extracts the domain name (minus the top level domain) from
  # an email address. e.g. foo@subdomain.domain.org = domain

  def get_email_domain_name(email)
    tlds = ['.gov', '.mil', '.fed.us']

    domain = email.split('@')[1]

    # remove any tlds
    tlds.each{|t|
      domain.slice! t
    }

    # return what we know about
    domain.split('.')[-1]
  end

  def get_sandbox_space_name(email)
    return email.split('@')[0].downcase
  end

  def get_cloud_environment(uaa_url)
    environment = 'unknown'
    if (uaa_url.index("uaa."))
      environment = uaa_url[uaa_url.index("uaa.")+4..-1]
    end

    environment
  end
end