#!/usr/bin/lua

local fs = require 'nixio.fs'


if not fs.access('/lib/gluon/domains/') then
	return
end


local uci = require('simple-uci').cursor()

local domain = uci:get('gluon', 'core', 'domain')
if domain and not fs.access('/lib/gluon/domains/' .. domain .. '.json') then
	io.stderr:write(string.format("Warning: invalid mesh domain '%s' configured, resetting to default...\n", domain))
	domain = nil
end

if domain then return end


-- We can't use gluon.site yet, as it depends on gluon.core.domain to be set
local json = require 'jsonc'
local site = assert(json.load('/lib/gluon/site.json'))

uci:set('gluon', 'core', 'domain', site.default_domain)
uci:commit('gluon')