module Terraformer
  module Credentials
    class Datadog
      def self.get_from_options(options)
        credentials = {}
        %w(datadog_api_key datadog_app_key).each do |key|
          datadog_key = key.sub("datadog_", "").to_sym
          credentials[datadog_key] = options[key.to_sym].nil? ? options[key] : options[key.to_sym]
          credentials[datadog_key] = ENV[key.upcase] if credentials[datadog_key].nil?
        end

        credentials.reject{ |k, v| v.nil? }
      end
    end
  end
end