extends "res://scripts/ui/menu_modal.gd"

var _volume: HSlider
var _music: HSlider
var _resolution: OptionButton
var _language: OptionButton
var _fullscreen: CheckButton
var _error: Label

func _ready() -> void:
	heading = "OPCJE"
	subtitle = "Dostosuj dźwięk, ekran i język swojej wyprawy."
	marker = "USTAWIENIA / KOMPUTER POKŁADOWY"
	preferred_size = Vector2(800,650)
	super._ready()
	var audio := _section("01 / DŹWIĘK")
	_volume = _slider(audio,"Głośność ogólna",GameSettings.volume)
	_music = _slider(audio,"Głośność muzyki",GameSettings.music_volume)
	var columns := HBoxContainer.new()
	columns.add_theme_constant_override("separation",16)
	body.add_child(columns)
	var display := _section("02 / OBRAZ",columns)
	label(display,tr("Rozdzielczość"),12,MUTED)
	_resolution = OptionButton.new()
	_resolution.custom_minimum_size.y = 42
	display.add_child(_resolution)
	input_style(_resolution)
	for value in GameSettings.RESOLUTIONS: _resolution.add_item("%d × %d" % [value.x,value.y])
	_resolution.select(maxi(0,GameSettings.RESOLUTIONS.find(GameSettings.resolution)))
	_fullscreen = CheckButton.new()
	_fullscreen.text = tr("Pełny ekran")
	_fullscreen.button_pressed = GameSettings.fullscreen
	_fullscreen.add_theme_font_override("font",ThemeDB.fallback_font)
	_fullscreen.add_theme_font_size_override("font_size",14)
	display.add_child(_fullscreen)
	var language := _section("03 / JĘZYK",columns)
	label(language,tr("Język interfejsu"),12,MUTED)
	_language = OptionButton.new()
	_language.custom_minimum_size.y = 42
	language.add_child(_language)
	input_style(_language)
	for name in GameSettings.LANGUAGES: _language.add_item(name)
	_language.select(GameSettings.LOCALES.find(GameSettings.locale))
	var note := label(language,tr("Ustawienia są zapamiętywane między uruchomieniami."),12,MUTED)
	note.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
	for select in [_resolution,_language]:
		select.get_popup().add_theme_stylebox_override("panel",box(Color("102431"),Color("416471"),10))
		select.get_popup().add_theme_font_override("font",ThemeDB.fallback_font)
	_error = label(body,"",12,Color("ef9e8b"))
	_error.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
	button(footer,tr("Anuluj"),_close)
	button(footer,tr("Zastosuj"),_apply,true)

func _section(caption: String, parent: Node = null) -> VBoxContainer:
	var card := PanelContainer.new()
	card.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	card.add_theme_stylebox_override("panel",box(Color("0e202d"),Color("263e4a"),16))
	(parent if parent != null else body).add_child(card)
	var column := VBoxContainer.new()
	column.add_theme_constant_override("separation",14)
	card.add_child(column)
	label(column,tr(caption),11,GOLD)
	return column

func _slider(parent: Node, caption: String, value: float) -> HSlider:
	var row := HBoxContainer.new()
	row.add_theme_constant_override("separation",18)
	parent.add_child(row)
	var title := label(row,tr(caption),14)
	title.custom_minimum_size.x = 174
	var slider := HSlider.new()
	slider.max_value = 100
	slider.step = 1
	slider.value = roundf(value*100)
	slider.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	slider.custom_minimum_size = Vector2(120,28)
	row.add_child(slider)
	var percentage := label(row,"%d%%" % slider.value,16,GOLD)
	percentage.custom_minimum_size.x = 48
	percentage.horizontal_alignment = HORIZONTAL_ALIGNMENT_RIGHT
	slider.value_changed.connect(func(amount: float) -> void: percentage.text = "%d%%" % amount)
	return slider

func _apply() -> void:
	GameSettings.volume = _volume.value/100.0
	GameSettings.music_volume = _music.value/100.0
	GameSettings.resolution = GameSettings.RESOLUTIONS[_resolution.selected]
	GameSettings.fullscreen = _fullscreen.button_pressed
	GameSettings.locale = GameSettings.LOCALES[_language.selected]
	GameSettings.apply()
	if GameSettings.save_settings() != OK:
		_error.text = tr("Nie udało się zapisać ustawień.")
		return
	_close()