require 'socket'
require 'luci.jsonc'
require 'os'
-- wifi={ap={}}
net={IF_WIFI_AP=1,route={}}
tmr={}
sockets={}
sjson={encode=luci.jsonc.stringify,decode=luci.jsonc.parse}

function net.route.add(route)
    print("Route destination", route.dest)
    print("Route netmask", route.prefixlen)
    print("Nexthop", route.nexthop)
    local cmd='-net '..route.dest..'/'..route.prefixlen..' gw '..route.nexthop
    local add='route add '..cmd
    print(add)
    os.execute(add)
end

function net.createUDPSocket()
	ret = {
		listen=function(self,port)
		  print('listen',port)
		  self._socket:setsockname('*',port)
		end,
		send=function(self,port,ip,data)
		  self._socket:sendto(data,ip,port)
		end,
		on=function(self,event,func)
		  self._events[event]=func
		end,
		_receive=function(self)
		  data,ip,port=self._socket:receivefrom()
		  self._events.receive(self,data,port,ip)
		end,
		_socket=socket.udp(),
		_events={}
	}
	table.insert(sockets,ret)
	return ret
end

function tmr.create()
	return {
		alarm=function()
		end
	}
end

-- function wifi.ap.getmac()
--    return 'none'
-- end

dofile 'router.lua'
router.topology={6,3,2,1,1,1,1,1}
router.state=router.ROOT
router.ssid='ESPTREE'
router.minip=0x0a0a0000
router.maxip=0x0a0af0ff
router.start()
while true do
  fds={}
  fdsocket={}

  for i,socket in ipairs(sockets)
  do
	if (socket._events.receive)
	then
		table.insert(fds, socket._socket)
		fdsocket[socket._socket]=socket
	end
  end
  print(fds)
  -- posix.poll.poll(fds)
  rfds,wfds,msg=socket.select(fds, nil)
  for i,fd in ipairs(rfds)
  do
	fdsocket[fd]:_receive()
  end
end