module Faker::Internet

def disposable_email(name = nil)
  [ user_name(name), DISPOSABLE_HOSTS.rand ].join('@')
end

def domain_name
  "#{domain_word}.#{domain_suffix}"
end

def domain_suffix
  DOMAIN_SUFFIXES.rand
end

def domain_word
  dw = Company.name.split(' ').first
  dw.gsub!(/\W/, '')
  dw.downcase!
  dw
end

def email(name = nil)
  [ user_name(name), domain_name ].join('@')
end

def free_email(name = nil)
  "#{user_name(name)}@#{HOSTS.rand}"
end

def http_url
  uri("http")
end

def ip_v4_address
  (1..4).map { BYTE.random_pick(1) }.join(".")
end

def uri(protocol)
  "#{protocol}://#{domain_name}"
end

def user_name(name = nil)
  if name
    parts = ArrayUtils.shuffle(name.scan(/\w+/)).join(ArrayUtils.rand(%w(. _)))
    parts.downcase!
    parts
  else
    case rand(2)
    when 0
      Name.first_name.gsub(/\W/, '').downcase
    when 1
      parts = [ Name.first_name, Name.last_name ].each {|n| n.gsub!(/\W/, '') }
      parts = parts.join ArrayUtils.rand(%w(. _))
      parts.downcase!
      parts
    end
  end
end