extends CanvasLayer






signal event_start(type, event)
signal event_end(type)

signal timeline_start(timeline_name)
signal timeline_end(timeline_name)
signal text_complete(text_event)

signal dialogic_signal(value)


var _dialog_node_scene = load("res://addons/dialogic/Nodes/DialogNode.tscn")
var dialog_node = null


func set_dialog_node_scene(scene)->void :
	_dialog_node_scene = scene
	dialog_node = _dialog_node_scene.instance()
	var _err:int
	if dialog_node:
		_err = dialog_node.connect("event_start", self, "_on_event_start")
		assert (_err == OK)
		_err = dialog_node.connect("event_end", self, "_on_event_end")
		assert (_err == OK)
		_err = dialog_node.connect("timeline_start", self, "_on_timeline_start")
		assert (_err == OK)
		_err = dialog_node.connect("timeline_end", self, "_on_timeline_end")
		assert (_err == OK)
		_err = dialog_node.connect("text_complete", self, "_on_text_complete")
		assert (_err == OK)
		_err = dialog_node.connect("dialogic_signal", self, "_on_dialogic_signal")
		assert (_err == OK)

func _enter_tree()->void :
	if dialog_node:
		add_child(dialog_node)
		dialog_node.connect("tree_exited", self, "dialog_finished")

func dialog_finished():
	queue_free()


func _ready()->void :
	
	var config = DialogicResources.get_settings_config()
	layer = int(config.get_value("theme", "canvas_layer", 1))
	
	


func _on_event_start(type, event)->void :
	emit_signal("event_start", type, event)


func _on_event_end(type)->void :
	emit_signal("event_end", type)


func _on_timeline_start(timeline_name)->void :
	emit_signal("timeline_start", timeline_name)


func _on_timeline_end(timeline_name)->void :
	emit_signal("timeline_end", timeline_name)


func _on_text_complete(text_event)->void :
	emit_signal("text_complete", text_event)


func _on_dialogic_signal(value)->void :
	emit_signal("dialogic_signal", value)