@tool
extends VBoxContainer

const ArrayValue = "res://addons/dialogic/Editor/Events/Fields/ArrayValue.tscn"

var property_name : String
signal value_changed


func set_value(value:Array):
	for child in %Values.get_children():
		child.queue_free()
	
	for item in value:
		var x = load(ArrayValue).instantiate()
		%Values.add_child(x)
		x.set_value(item)
		x.value_changed.connect(recalculate_values)

func _on_value_changed(value):
	emit_signal("value_changed", property_name, value)

func recalculate_values():
	var arr = []
	for child in %Values.get_children():
		if !child.is_queued_for_deletion():
			arr.append(child.get_value())
	_on_value_changed(arr)


func set_right_text(value):
	$RightText.text = str(value)
	$RightText.visible = value.is_empty()

func set_left_text(value):
	%LeftText.text = str(value)
	%LeftText.visible = value.is_empty()

func _on_AddButton_pressed():
	var x = load(ArrayValue).instantiate()
	%Values.add_child(x)
	x.set_value("")
	x.value_changed.connect(recalculate_values)
	recalculate_values()