need_string 'site_code'
need_string 'site_name'

if need_table('opkg', nil, false) then
	need_string('opkg.lede', false)

	function check_repo(k, _)
		-- this is not actually a uci name, but using the same naming rules here is fine
		assert_uci_name(k)

		need_string(string.format('opkg.extra[%q]', k))
	end

	need_table('opkg.extra', check_repo, false)
end

need_string('hostname_prefix', false)
need_string 'timezone'

need_string_array('ntp_servers', false)

need_string_match('prefix6', '^[%x:]+/%d+$')


for _, config in ipairs({'wifi24', 'wifi5'}) do
	if need_table(config, nil, false) then
		need_string('regdom') -- regdom is only required when wifi24 or wifi5 is configured

		need_number(config .. '.channel')

		local rates = {1000, 2000, 5500, 6000, 9000, 11000, 12000, 18000, 24000, 36000, 48000, 54000}
		local supported_rates = need_array_of(config .. '.supported_rates', rates, false)
		if supported_rates then
			need_array_of(config .. '.basic_rate', supported_rates, true)
		else
			need_array_of(config .. '.basic_rate', rates, false)
		end
	end
end

need_boolean('poe_passthrough', false)
if need_table('dns', nil, false) then
	need_number('dns.cacheentries', false)
	need_string_array('dns.servers', false)
end

if need_table('next_node', nil, false) then
	need_string_match('next_node.ip6', '^[%x:]+$', false)
	need_string_match('next_node.ip4', '^%d+.%d+.%d+.%d+$', false)
end