class_name SettingsMenu extends Control

@export var tabs:TabBar
@export var tabControls:Array[Control]
@export var checkInvertX:CheckBox
@export var checkInvertY:CheckBox

func _ready() -> void:
  tabs.tab_changed.connect(onTabChanged)
  checkInvertX.button_pressed = SETTINGS.invertCameraX
  checkInvertY.button_pressed = SETTINGS.invertCameraY
  checkInvertX.toggled.connect(func(v:bool): SETTINGS.invertCameraX = v)
  checkInvertY.toggled.connect(func(v:bool): SETTINGS.invertCameraY = v)
  onTabChanged(tabs.current_tab)

func _notification(what:int) -> void:
  if what == NOTIFICATION_VISIBILITY_CHANGED and visible:
    tabs.grab_focus()

func onTabChanged(tabIndex:int) -> void:
  for control in tabControls:
    control.visible = false
  if tabIndex >= 0 and tabIndex < tabControls.size():
    tabControls[tabIndex].visible = true
    _focusFirstIn(tabControls[tabIndex])

func _focusFirstIn(container:Control) -> void:
  for child in container.get_children():
    if child is Control and child.focus_mode != Control.FOCUS_NONE:
      child.grab_focus()
      return