@tool
extends BTAction

@export var path_name: String = ""
@export var navigation_path_var: StringName = &"navigation_path"

var _path:Path3D = null

func _generate_name() -> String:
	return "FindPath(\"%s\")  ➜ %s" % [
		LimboUtility.decorate_var(path_name), LimboUtility.decorate_var(navigation_path_var)
		]

func _tick(_delta: float) -> Status:
	var _blackboard:Blackboard = blackboard
	
	if not path_name.is_empty():
		_path = agent.get_tree().root.find_child(path_name, true, false) as Path3D
	
	if not is_instance_valid(_path):
		_path = blackboard.get_var("patrol_path") as Path3D
		
	if not is_instance_valid(_path):
		push_error("Could not find path with name %s!" % path_name)
		return FAILURE

	blackboard.set_var(navigation_path_var, _path)

	return SUCCESS