extends Control
class_name TrackView

@export var controller: Node
@export var track_scene: PackedScene
@onready var track_list: VBoxContainer = %TrackList

signal track_added(idx: int)
signal track_deleted(idx: int)
signal tracks_updated()

func _ready() -> void:
	pass

func add_track(idx: int):
	track_added.emit(idx)
	tracks_updated.emit()
	pass

func delete_track(idx: int):
	track_deleted.emit(idx)
	_track_deleted(idx)
	tracks_updated.emit()
	pass

func _track_added():
	var track = track_scene.instantiate() as Track
	track.on_deleted.connect(delete_track)
	track_list.add_child(track)
	pass

func _track_duplicated(idx: int):
	pass

func _track_renamed(idx: int):
	pass

func _track_deleted(idx: int):
	var track = track_list.get_child(idx)
	track.call_deferred("free")
	pass

func get_track_elements() -> Array[Node]:
	return track_list.get_children()