extends Control
## Reusable settings overlay. Works both in-game (HUD) and on the main menu.

@onready var continue_button: Button = $Dim/ContinueButton
@onready var main_menu_button: Button = $Dim/MainMenuButton
@onready var quit_button: Button = $Dim/QuitButton

var _paused_by_us := false

func _ready() -> void:
	# Ensure buttons still work while the tree is paused.
	process_mode = Node.PROCESS_MODE_ALWAYS
	continue_button.pressed.connect(_on_continue_pressed)
	main_menu_button.pressed.connect(_on_main_menu_pressed)
	quit_button.pressed.connect(_on_quit_pressed)

## Show the panel.  When [param pause_game] is true (default, used from the
## in-game HUD), the scene tree is paused and the "Back to Main Menu" button is
## shown.  Pass [code]false[/code] when opening from the main menu.
func open(pause_game: bool = true) -> void:
	visible = true
	main_menu_button.visible = pause_game
	if pause_game:
		_paused_by_us = true
		get_tree().paused = true

## Hide the panel and resume the game if we paused it.
func close() -> void:
	visible = false
	if _paused_by_us:
		get_tree().paused = false
		_paused_by_us = false

func _on_continue_pressed() -> void:
	close()

func _on_main_menu_pressed() -> void:
	close()
	GameManager.reset_level()
	get_tree().change_scene_to_file("res://UI/main_menu.tscn")

func _on_quit_pressed() -> void:
	get_tree().quit()