class_name MainWindow
extends Control
## The main window: the top bar, the popups opened from it, and below it the quiz or the
## statistics, depending on the chosen tab.
##
## Everything that is not part of a quiz lives here.

## Dims the window behind an open popup and keeps clicks from reaching the buttons under it.
var popup_backdrop: PopupBackdrop

@onready var top_bar: TopBar = $TopBar
@onready var quiz: Quiz = $Quiz
@onready var search_popup: SearchPopup = $SearchPopup
@onready var sync_popup: SyncPopup = %SyncPopup
@onready var shortcuts_popup: ShortcutsPopup = %ShortcutsPopup
@onready var qr_popup: QRPopup = %QRPopup
@onready var about_popup: AboutPopup = %AboutPopup
@onready var log_popup: LogPopup = %LogPopup
@onready var statistics_view: StatisticsView = $StatisticsView
@onready var soundtrack_stats_popup: SoundtrackStatsPopup = $SoundtrackStatsPopup


func _ready() -> void:
	popup_backdrop = PopupBackdrop.add_to(self, _popups())
	if OS.has_feature("macos"):
		GameLog.debug("is_mac")
	top_bar.search_pressed.connect(show_search)
	top_bar.sync_pressed.connect(sync_soundtracks)
	top_bar.tab_selected.connect(show_tab)
	top_bar.shortcuts_pressed.connect(show_shortcuts)
	top_bar.about_pressed.connect(show_about)
	top_bar.qr_pressed.connect(show_qr)

	sync_popup.sync_started.connect(_on_sync_started)
	sync_popup.sync_finished.connect(_on_sync_finished)
	quiz.server_changed.connect(search_popup.get_list_of_soundtracks)
	quiz.event_logged.connect(log_popup.add_log_row)
	statistics_view.soundtrack_selected.connect(soundtrack_stats_popup.show_soundtrack)

	search_popup.get_list_of_soundtracks()


func _input(event: InputEvent) -> void:
	if event is InputEventKey and event.pressed:
		if event.alt_pressed && event.keycode == KEY_ENTER:
			GameLog.debug("Alt + Enter pressed")
			Settings.fullscreen = !Settings.fullscreen
			if Settings.fullscreen:
				DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_FULLSCREEN)
			if !Settings.fullscreen:
				DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_WINDOWED)
		if event.alt_pressed && event.keycode == KEY_K:
			shortcuts_popup.toggle()
		if event.alt_pressed && event.keycode == KEY_L:
			log_popup.toggle()


func _popups() -> Array[BasePopup]:
	return [search_popup, sync_popup, qr_popup, shortcuts_popup, about_popup, log_popup,
			soundtrack_stats_popup]


func show_search() -> void:
	GameLog.debug("show_search")
	search_popup.toggle()


func show_about() -> void:
	GameLog.debug("show_about")
	about_popup.open()


func show_shortcuts() -> void:
	GameLog.debug("show_shortcuts")
	shortcuts_popup.open()


func show_qr() -> void:
	GameLog.debug("show_qr")
	qr_popup.open()


## Shows the quiz for [code]&"quiz"[/code] or the statistics for [code]&"statistics"[/code].
## A hidden quiz keeps playing its song.
func show_tab(tab: StringName) -> void:
	GameLog.debug("show_tab ", tab)
	top_bar.select_tab(tab)
	statistics_view.visible = tab == &"statistics"
	quiz.visible = !statistics_view.visible
	if statistics_view.visible:
		statistics_view.refresh()


func sync_soundtracks() -> void:
	GameLog.debug("sync_soundtracks")
	sync_popup.start_sync()


func _on_sync_started() -> void:
	GameLog.debug("_on_sync_started")
	top_bar.sync_button.disabled = false
	quiz.lock_for_sync()


func _on_sync_finished() -> void:
	GameLog.debug("_on_sync_finished")
	search_popup.get_list_of_soundtracks()
	quiz.on_sync_finished()
	if statistics_view.visible:
		statistics_view.refresh()