# -*- coding: utf-8 -*-
require "tempfile"

require_relative "../../../../lib/vagrant/util/template_renderer"

module VagrantPlugins
  module GuestSlackware
    module Cap
      class ConfigureNetworks
        include Vagrant::Util

        def self.configure_networks(machine, networks)
          interfaces = Array.new
          machine.communicate.sudo("ip -o -0 addr | grep -v LOOPBACK | awk '{print $2}' | sed 's/://'") do |_, result|
            interfaces = result.split("\n")
          end

          networks.each do |network|
            network[:device] = interfaces[network[:interface]]

            entry = TemplateRenderer.render("guests/slackware/network_#{network[:type]}", options: network)

            Tempfile.open("slackware-configure-networks") do |f|
              f.binmode
              f.write(entry)
              f.fsync
              f.close
              machine.communicate.upload(f.path, "/tmp/vagrant_network")
            end

            machine.communicate.sudo("mv /tmp/vagrant_network /etc/rc.d/rc.inet1.conf")
            machine.communicate.sudo("/etc/rc.d/rc.inet1")
          end
        end
      end
    end
  end
end