extends Control
@export var address = "127.0.0.1"
@export var port = 8910
var peer
var nick = "NO_NICKNAME"

# Called when the node enters the scene tree for the first time.
func _ready():
	multiplayer.peer_connected.connect(peer_connected)
	multiplayer.peer_disconnected.connect(peer_disconnected)
	multiplayer.connected_to_server.connect(connected_to_server)
	multiplayer.connection_failed.connect(connection_failed)
	pass # Replace with function body.

func peer_connected(id):
	print("Peer connected: " + str(id))
	if multiplayer.is_server():
		for p in GameManager.players:
			SendPlayerInformation(p["name"], p["id"]).rpc_id(id)
func peer_disconnected(id):
	print("Peer disconnected: " + str(id))
func connected_to_server():
	print("Connected to server :)")
	SendPlayerInformation(nick, multiplayer.get_unique_id())
func connection_failed():
	print("Disconnected from server :(")
# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	pass

@rpc("any_peer")
func SendPlayerInformation(name, id):
	print("got info on " + str(id))
	var sender_id = multiplayer.get_remote_sender_id()
	#TODO: clients to only accept data from server
	print(" from " + str(sender_id))
	if !GameManager.players.has(id):
		GameManager.players[id] ={
			"name" : name,
			"id" : id,
			"score": 0
		}
	if multiplayer.is_server():
		for i in GameManager.Players:
			SendPlayerInformation.rpc(GameManager.Players[i].name, i)

@rpc("any_peer","call_local")
func StartGame():
	var scene = load("res://test_map.tscn").instantiate()
	get_tree().root.add_child(scene)
	self.hide()

func _on_host_button_down():
	peer = ENetMultiplayerPeer.new()
	var err = peer.create_server(port, 32)
	if err != OK:
		print("Error Starting Server :(")
		return
	multiplayer.set_multiplayer_peer(peer)
	print("Waiting for players...")

func _on_join_button_down():
	peer = ENetMultiplayerPeer.new()
	peer.create_client(address, port)
	multiplayer.set_multiplayer_peer(peer)


func _on_start_button_down():
	StartGame.rpc()


func _on_apply_button_down():
	get_node("Apply").disabled = true
	nick = $Nickname.text
	if peer.is_connected():
		SendPlayerInformation(nick, multiplayer.get_unique_id())	
	pass # Replace with function body.


func _on_nickname_text_changed():
	if $Apply.disabled && $Nickname.text != nick:
		$Apply.disabled = false