extends Button

signal update_ip(StringName)

func _pressed() -> void:
	var upnp = UPNP.new()
	
	var discover_error = upnp.discover()
	
	if discover_error != UPNP.UPNPResult.UPNP_RESULT_SUCCESS:
		update_ip.emit("Discover error: " + str(discover_error as UPNP.UPNPResult))
		return
	
	var error_udp = upnp.add_port_mapping(Lobby.PORT)
	if error_udp != UPNP.UPNPResult.UPNP_RESULT_SUCCESS:
		update_ip.emit("UDP forward error: " + str(error_udp as UPNP.UPNPResult))
		return
	
	var error_tcp = upnp.add_port_mapping(Lobby.PORT,0,"","TCP")
	
	if error_tcp != UPNP.UPNPResult.UPNP_RESULT_SUCCESS:
		update_ip.emit("TCP forward error: " + str(error_tcp as UPNP.UPNPResult))
		return
	
	Lobby.update_ip.emit(upnp.query_external_address())