extends Control
class_name ControlTree

export(PackedScene) var item_scene: PackedScene

export(bool) var allow_multi_select: bool = false

onready var items_container: VBoxContainer = $"%Items"

var items: Array = []

var item_select_btn_group: ButtonGroup = ButtonGroup.new()


func add_item(text: String, parent_item: ControlTreeItem = null) -> ControlTreeItem:
	var new_item: ControlTreeItem = item_scene.instance()

	if !parent_item:
		items_container.add_child(new_item)
		items.append(new_item)
	else:
		parent_item.add_subitem(new_item)

	new_item.set_text(text)

	if !allow_multi_select:
		new_item.set_button_group(item_select_btn_group)

	return new_item


func get_items_by_name(s: String) -> Array:
	var res = []
	for i in items:
		if i.get_text() == s:
			res.append(i)

	return res