#!/usr/bin/lua

local site = require 'gluon.site_config'
local util = require 'gluon.util'
local sysconfig = require 'gluon.sysconfig'

local uci = require('luci.model.uci').cursor()
local lutil = require 'luci.util'

if not sysconfig.lan_ifname then
  os.exit(0)
end

uci:section('network', 'interface', 'mesh_lan', {
  ifname  = sysconfig.lan_ifname,
  type    = 'bridge',
  igmp_snooping = 0,
  proto   = 'batadv',
  mesh    = 'bat0',
  mesh_no_rebroadcast = '1',
  macaddr = util.generate_mac(6),
})

if uci:get('network', 'mesh_lan', 'auto') == nil then
  local enable = site.mesh_on_lan

  if enable then
    local interfaces = uci:get_list('network', 'client', 'ifname')

    if interfaces then
      for _, lanif in ipairs(lutil.split(sysconfig.lan_ifname, ' ')) do
        if lutil.contains(interfaces, lanif) then
          enable = false
          break
        end
      end
    end
  end

  uci:set('network', 'mesh_lan', 'auto', enable and 1 or 0)
end

uci:save('network')