extends Node

signal switched


var _primary_user: User
var _helper_user: User # Since helper has more rights, this is required.

var _current_user: User


func _ready():
	_set_up_users()


func switch():
	if _current_user == _primary_user:
		_current_user = _helper_user
	elif _current_user == _helper_user:
		_current_user = _primary_user
	else:
		_current_user = null
	emit_signal("switched")


func switch_to(user: User):
	if user != _current_user:
		_current_user = user
		emit_signal("switched")


func get_primary():
	return _primary_user


func get_helper():
	return _helper_user


func get_current():
	return _current_user


func get_inactive():
	if _primary_user.is_current():
		return _helper_user
	elif _helper_user.is_current():
		return _primary_user
	else:
		return null


func _set_up_users():
	_primary_user = preload("res://configuration/primary_user.tres")
	_helper_user = preload("res://configuration/helper_user.tres")
	_current_user = _primary_user