extends Control

signal back_to_main_menu

@onready var master_slider = $SettingsContainer/MasterVolumeContainer/MasterVolumeSlider
@onready var music_slider = $SettingsContainer/MusicVolumeContainer/MusicVolumeSlider
@onready var sfx_slider = $SettingsContainer/SFXVolumeContainer/SFXVolumeSlider
@onready var language_selector = $SettingsContainer/LanguageContainer/LanguageSelector

func _ready():
	print("SettingsMenu ready")
	# Load current settings into sliders
	master_slider.value = SettingsManager.get_setting("master_volume")
	music_slider.value = SettingsManager.get_setting("music_volume")
	sfx_slider.value = SettingsManager.get_setting("sfx_volume")

	# Connect slider signals
	master_slider.value_changed.connect(_on_master_volume_changed)
	music_slider.value_changed.connect(_on_music_volume_changed)
	sfx_slider.value_changed.connect(_on_sfx_volume_changed)

	# Load language setting
	var current_lang = SettingsManager.get_setting("language")
	var lang_index = get_language_index(current_lang)
	language_selector.selected = lang_index

func _on_master_volume_changed(value: float):
	SettingsManager.set_setting("master_volume", value)
	print("Master volume changed to: ", value)

func _on_music_volume_changed(value: float):
	SettingsManager.set_setting("music_volume", value)
	print("Music volume changed to: ", value)

func _on_sfx_volume_changed(value: float):
	SettingsManager.set_setting("sfx_volume", value)
	print("SFX volume changed to: ", value)

func _input(event):
	if event.is_action_pressed("ui_cancel") or event.is_action_pressed("ui_menu_toggle"):
		print("ESC pressed in settings")
		back_to_main_menu.emit()
		get_viewport().set_input_as_handled()

func _on_back_button_pressed():
	print("Back button pressed")
	back_to_main_menu.emit()

func get_language_index(lang_code: String) -> int:
	match lang_code:
		"en": return 0
		"es": return 1
		"fr": return 2
		"de": return 3
		_: return 0

func _on_language_selector_item_selected(index: int):
	var lang_codes = ["en", "es", "fr", "de"]
	SettingsManager.set_setting("language", lang_codes[index])
	print("Language changed to: ", lang_codes[index])