extends Control

var current: int = -1

func _ready() -> void:
	for question in LabRuntime.current_lab.tests:
		var options = question.options.duplicate()
		options.shuffle()
		var vbox = VBoxContainer.new()
		var description = Label.new()
		description.text = question.question
		vbox.add_child(description)
		vbox.visible = false
		for i in range(len(options)):
			var button = Button.new()
			button.text = options[i]
			vbox.add_child(button)
			button.pressed.connect(next)
			button.pressed.connect(anwser.bind(i,question.options.find(options[i]) == question.correct_anwser))
		add_child(vbox)
	next()


func _on_close_button_pressed() -> void:
	get_parent().visible = false

func next() -> void:
	get_child(current).visible = false
	if current < get_child_count() - 1:
		current += 1
		get_child(current).visible = true
	else:
		get_parent().visible = false

func anwser(option_number: int,correctness: bool):
	LabRuntime.anwsers.append(option_number)
	LabRuntime.correctness.append(correctness)