module Puppet::Parser::Functions
  newfunction(:parse_it, :type => :rvalue, :doc => <<-EOS
This function parses text area, creates hash and returns it
for keystone domains creation
EOS
  ) do |args|

    domains_hash = {}

    args[0].each do |item|
      param_hash = {}
      cert_chain = item.slice!(/^(ca_chain=-----BEGIN CERTIFICATE-----)(.*[\r\n])+(-----END CERTIFICATE-----[\s\S]*?)$/)

      if cert_chain
        splited_cert_chain = cert_chain.split('=',2)
        param_hash[splited_cert_chain[0]] = splited_cert_chain[1]
      end

      splited_text = item.split("\n")
      splited_text.each do |param|
        splited_line = param.split('=',2)
        if splited_line[0] and splited_line[0] != :undef
          param_hash[splited_line[0]] = splited_line[1]
        end
      end
      domains_hash[param_hash['domain']] = param_hash
    end

    return domains_hash
  end
end