extends Button


signal selected(selection)


onready var back_arrow: TextureRect = $"%BorderBackArrow"
onready var next_arrow: TextureRect = $"%BorderNextArrow"


func _ready() -> void:
	text = Border.names[Border.current_border]


func _gui_input(event: InputEvent) -> void:
	if event.is_action_pressed("ui_left"):
		Border.current_border -= 1
		_update()
	elif event.is_action_pressed("ui_right"):
		Border.current_border += 1
		_update()


func _update() -> void:
	emit_signal("selected", Border.current_border)
	text = Border.names[Border.current_border]


func _on_focus_entered() -> void:
	back_arrow.visible = true
	next_arrow.visible = true


func _on_focus_exited() -> void:
	back_arrow.visible = false
	next_arrow.visible = false