#!/usr/bin/lua

local site = require 'gluon.site_config'
local uci = require('luci.model.uci').cursor()
local fs = require 'nixio.fs'


if fs.access('/etc/config/gluon-simple-tc') then
  os.rename('/etc/config/gluon-simple-tc', '/etc/config/simple-tc')
end


if not uci:get('simple-tc', 'mesh_vpn') then
  local config = {
    ifname = 'mesh-vpn',
    enabled = 0,
  }


  if site.fastd_mesh_vpn.bandwidth_limit then
    if site.fastd_mesh_vpn.bandwidth_limit.enabled then
      config.enabled = 1
    end

    config.limit_ingress = site.fastd_mesh_vpn.bandwidth_limit.ingress
    config.limit_egress = site.fastd_mesh_vpn.bandwidth_limit.egress
  end

  uci:section('simple-tc', 'interface', 'mesh_vpn', config)
  uci:save('simple-tc')
end