extends Control

# TODO: rename to server browser

onready var is_loaded = false

onready var lobbies = $v/body/lobbies
onready var join_button = $v/head/join
onready var lobbies_label = $v/subhead/label
onready var display_name_edit = $v/subhead/display_name

func _ready():
	display_name_edit.text = Global.client.signaller.display_name
	join_button.disabled = true
	Global.client.signaller.connect("lobby_new", self, "_lobby_new")
	Global.client.signaller.connect("lobby_delete", self, "_lobby_delete")
	Global.client.signaller.connect("lobby_joined", self, "_lobby_joined")
	Global.client.signaller.connect("lobby_left", self, "_lobby_left")
	Global.client.signaller.connect("websocket_disconnected", self, "_signaller_disconnected")
	Global.client.signaller.request_lobby_list()

	if Global.create_lobby:
		Global.create_lobby = false
		Global.client.signaller.create_lobby()

func _signaller_disconnected():
	Global.main_menu()

func _lobby_joined(_id, _peerId):
	Global.lobby()

func _lobby_left(_id):
	Global.lobby_browser()

func _on_back_pressed():
	Global.main_menu()

func _on_create_lobby_pressed():
	Global.client.signaller.create_lobby()

func _on_join_pressed():
	var items = lobbies.get_selected_items()
	if len(items) > 0:
		Global.client.signaller.join_lobby(lobbies.get_item_metadata(items[0])["id"])

func _lobby_new(new_lobbies):
	for i in range(len(new_lobbies)):
		var id = new_lobbies[i]["id"]
		var name = new_lobbies[i]["name"]
		print("New Lobby ", id, name)
		# TODO: could keep an index of IDs and indexes
		lobbies.add_item(name)
		lobbies.set_item_metadata(lobbies.get_item_count() - 1, { "id": id })

		if Global.join_first_available_lobby:
			Global.join_first_available_lobby = false
			Global.client.signaller.join_lobby(id)
	lobbies_label.text = "Active Lobbies: %d" % lobbies.get_item_count()

func _lobby_delete(id):
	for i in range(lobbies.get_item_count()):
		if id == lobbies.get_item_metadata(i)["id"]:
			lobbies.remove_item(i)
			return
	lobbies_label.text = "Active Lobbies: %d" % lobbies.get_item_count()

func _on_lobbies_item_activated(_index):
	_on_join_pressed()

func _on_lobbies_item_selected(_index):
	join_button.disabled = false

func _on_display_name_text_changed(new_text):
	Global.client.signaller.set_display_name(new_text)