class_name TopBar
extends Control
## The bar along the top of the main window, with the title, the Quiz and Statistics tabs
## and the buttons for things that are not part of a quiz.

signal search_pressed
signal sync_pressed
signal shortcuts_pressed
signal about_pressed
signal qr_pressed
## Emitted when a tab is chosen: [code]&"quiz"[/code] or [code]&"statistics"[/code].
signal tab_selected(tab: StringName)

@onready var sync_button: Button = $SyncButton
@onready var quiz_tab: Button = $QuizTab
@onready var statistics_tab: Button = $StatisticsTab


func _ready() -> void:
	$SearchButton.pressed.connect(search_pressed.emit)
	sync_button.pressed.connect(sync_pressed.emit)
	$ShortcutsButton.pressed.connect(shortcuts_pressed.emit)
	$AboutButton.pressed.connect(about_pressed.emit)
	$QRButton.pressed.connect(qr_pressed.emit)
	quiz_tab.pressed.connect(tab_selected.emit.bind(&"quiz"))
	statistics_tab.pressed.connect(tab_selected.emit.bind(&"statistics"))


## Shows [param tab] as the chosen tab, without emitting [signal tab_selected].
func select_tab(tab: StringName) -> void:
	quiz_tab.set_pressed_no_signal(tab == &"quiz")
	statistics_tab.set_pressed_no_signal(tab == &"statistics")