module FFaker::Internet

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

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

def domain_suffix
  fetch_sample(DOMAIN_SUFFIXES)
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)}@#{fetch_sample(HOSTS)}"
end

def http_url
  uri('http')
end

def ip_v4_address
  (1..4).map { fetch_sample(BYTE) }.join('.')
end

def mac(delimiter = ':')
  rand(MAC_LIMIT).to_s(16).rjust(12, '0').scan(/.{2}/).join(delimiter)
end

def password(min_length = 8, max_length = 16)
  length =
    min_length > max_length ? min_length : fetch_sample([*min_length..max_length])
  String.from_regexp(/[a-z]{#{length}}/)
end

def safe_email(name = nil)
  "#{user_name(name)}@example.#{fetch_sample(SAFE_DOMAIN_SUFFIXES)}"
end

def sanitize(string)
  string.gsub(/\W/, '').downcase
end

def slug(words = nil, glue = nil)
  words ||= Lorem.words(2).join(' ')
  glue ||= fetch_sample(SLUG_DELIMITERS)
  words.downcase.gsub(/[^a-z0-9]+/, glue)
end

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

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