extends Control

const NR_CORRECT_BTNS := 9
var correct_buttons_pressed := 0
var wrong_buttons_pressed := 0
signal game_finished
var missing_btns := 9

		
func keypad_game_finished() -> void:
	$Panel/Panel2.visible = true
	await get_tree().create_timer(3.0).timeout
	game_finished.emit()


func _on_correct_button_toggled(toggled_on: bool) -> void:
	if toggled_on:
		correct_buttons_pressed += 1
		if correct_buttons_pressed == NR_CORRECT_BTNS and wrong_buttons_pressed == 0:
			keypad_game_finished()
	else:
		correct_buttons_pressed -= 1
	missing_btns = NR_CORRECT_BTNS - correct_buttons_pressed
	change_hint()
	if missing_btns < 6:
		$Panel/Panel/Label/missing.visible = true


func _on_wrong_button_toggled(toggled_on: bool) -> void:
	if toggled_on:
		wrong_buttons_pressed += 1
	else: 
		wrong_buttons_pressed -= 1
		if correct_buttons_pressed == NR_CORRECT_BTNS and wrong_buttons_pressed == 0:
			keypad_game_finished()
	missing_btns = NR_CORRECT_BTNS - correct_buttons_pressed
			
func change_hint() -> void:
	$Panel/Panel/Label/missing.text = "[noch " + str(missing_btns) +  "]"