extends Control

var display_text = """
STARTING Infiltrate.exe ...
MADE FOR GMTK GAME JAM 2024
---------------------------------------

>> SECURITY PROTOCOLS: ACTIVE
>> SCANNING FOR THREATS...

>> WARNING: UNAUTHORIZED ACCESS DETECTED
>> INITIALIZING COUNTERMEASURES...

PRESS START TO GET ACCESS.

"""

var current_text = ""
var char_index = 0
var typing_speed = 0.05  
var fast_typing_speed = 0.0001  
var last_click_time = 0.0
var double_click_time = 0.3  
var is_typing = true
var current_button_index = 0
var buttons = []

func _ready():
	for hbox in $VBoxContainer/Buttons.get_children():
		hbox.visible = false
	
	Input.set_mouse_mode(Input.MOUSE_MODE_HIDDEN)
	_initialize_menu()
	_start_typing()

func _initialize_menu():
	buttons = $VBoxContainer/Buttons.get_children()
	_update_button_visibility()
	_blink_current_button()

func _update_button_visibility():
	for i in range(len(buttons)):
		var hbox_container = buttons[i]
		var label_node = hbox_container.get_child(0)
		if label_node != null:
			label_node.visible = (i == current_button_index)

func _blink_current_button() -> void:
	while true:
		var hbox_container = buttons[current_button_index]
		var label_node = hbox_container.get_child(0)
		if label_node != null:
			label_node.visible = true
		await get_tree().create_timer(0.5).timeout
		if label_node != null:
			label_node.visible = false
		await get_tree().create_timer(0.5).timeout


func _unhandled_input(event: InputEvent) -> void:
	if is_typing:
		if event is InputEventKey and event.is_pressed():
			if get_time_since_last_click() <= double_click_time:
				_show_full_text()
			else:
				typing_speed = fast_typing_speed
		elif event is InputEventKey and not event.is_pressed():
			typing_speed = 0.05  
	else:
		if event.is_action_pressed("ui_down") or event.is_action_pressed("down"):
			current_button_index = (current_button_index + 1) % buttons.size()
			_update_button_visibility()
		elif event.is_action_pressed("ui_up") or event.is_action_pressed("up"):
			current_button_index = (current_button_index - 1 + buttons.size()) % buttons.size()
			_update_button_visibility()
		elif event.is_action_pressed("ui_accept"):
			buttons[current_button_index].get_child(1).emit_signal("pressed")


func _process(_delta: float) -> void:
	if not is_typing:  
		if Input.is_action_pressed("ui_accept"):
			typing_speed = fast_typing_speed

func _start_typing() -> void:
	current_text = ""
	char_index = 0
	is_typing = true
	_update_text()

func _update_text() -> void:
	if char_index < display_text.length():
		current_text += display_text[char_index]
		$VBoxContainer/VBoxContainer2/Label.text = current_text
		char_index += 1
		await get_tree().create_timer(typing_speed).timeout
		_update_text()
	else:
		is_typing = false
		_show_menu_options()

func _show_menu_options() -> void:
	for hbox in $VBoxContainer/Buttons.get_children():
		hbox.visible = true

func _show_full_text() -> void:
	current_text = display_text
	$VBoxContainer/VBoxContainer2/Label.text = current_text
	char_index = display_text.length()
	is_typing = false
	_show_menu_options()

func get_time_since_last_click() -> float:
	var current_time = Time.get_ticks_msec() / 1000.0  # Zeit in Sekunden
	var time_since_last_click = current_time - last_click_time
	last_click_time = current_time
	return time_since_last_click

func _on_start_button_pressed() -> void:
	get_tree().change_scene_to_file("res://levels/level_1.tscn")
	
func _on_level_select_pressed():
	get_tree().change_scene_to_file("res://menu/level_menu/level_select.tscn")

func _on_credits_button_pressed() -> void:
	get_tree().change_scene_to_file("res://menu/main_menu/CreditsScene.tscn")

func _on_quit_button_pressed() -> void:
	$VBoxContainer/VBoxContainer2/Label.text += "Logging out!"
	await get_tree().create_timer(0.5).timeout
	get_tree().quit()