yast/yast-yast2

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require "English"
require "yast"
require "y2firewall/firewalld/api"
require "y2firewall/firewalld/service"

module Y2Firewall
  class Firewalld
    # Class to help parsing firewall-cmd --info-service=service output
    class ServiceReader
      include Yast::Logger

      # @return [Array<Y2Firewall::Firewalld::Service>]
      def read(name)
        info = Y2Firewall::Firewalld.instance.api.info_service(name)
        raise(Service::NotFound, name) if $CHILD_STATUS.exitstatus == 101

        service = Service.new(name: name)

        info.each do |line|
          next if line.lstrip.empty?
          next if line.start_with?(/#{name}/)

          attribute, value = line.split(":\s")
          attribute = attribute.lstrip.tr("-", "_")
          attribute = "short" if attribute == "summary"
          next unless service.respond_to?("#{attribute}=")

          if service.attributes.include?(attribute.to_sym)
            service.public_send("#{attribute}=", value.to_s)
          else
            service.public_send("#{attribute}=", value.to_s.split)
          end
        end

        service.untouched!
        service
      end
    end
  end
end