extends NetworkNode

@export var host := "127.0.0.1"
@export var port := 4242

signal download_changed(down: int)
signal upload_changed(up: int)

var socket := PacketPeerUDP.new()
var upload := 0

func _enter_tree():
	socket.connect_to_host(host, port)

	for child in get_children():
		if !(child is PacketHandler):
			continue
		
		set_handler(child.packet_type, child)

func _process(_delta):
	while socket.get_available_packet_count() > 0:
		var packet := socket.get_packet()
		handle_packet(packet, socket)

func update_statistics():
	download_changed.emit(download)
	upload_changed.emit(upload)
	download = 0
	upload = 0

func send(data: PackedByteArray):
	socket.put_packet(data)
	upload += data.size()