extends Control

# Called when the node enters the scene tree for the first time.
func _ready():
	var first_child = true  # Flag to identify the first child node
	for child in $VBoxContainer.get_children():
		if child != $VBoxContainer/OptionButton:
			$VBoxContainer/OptionButton.add_item(child.name)
			if not first_child:
				child.visible = false  # Hide all children except the first one
			first_child = false  # Set flag to false after processing the first child

func populate_paste():
	var current_selection = null
	if $VBoxContainer/Paste.selected >= 0 and $VBoxContainer/Paste.selected < $VBoxContainer/Paste.get_item_count():
		current_selection = $VBoxContainer/Paste.get_item_text($VBoxContainer/Paste.selected)
	
	$VBoxContainer/Paste.clear()
	var dir = DirAccess.open("user://saves/")
	var file_names = []

	if dir:
		dir.list_dir_begin()
		var file_name = dir.get_next()
		while file_name != "":
			if !dir.current_is_dir():
				file_names.append(file_name)
			file_name = dir.get_next()
		dir.list_dir_end()

		file_names.sort()  # Sort the file names
		var index=0
		for f in file_names:
			$VBoxContainer/Paste.add_item(f)
			if f==current_selection:
				$VBoxContainer/Paste.selected=index
			index+=1
	else:
		print("An error occurred when trying to access the path.")
		
func _on_option_button_item_selected(index):
	populate_paste()
	var children = $VBoxContainer.get_children()
	for i in range(len(children)):
		var child = children[i]
		if child != $VBoxContainer/OptionButton:
			if i - 1 == index:  # Adjusted index because of the OptionButton
				child.show()
			else:
				child.hide()

func get_selected():
	var children = $VBoxContainer.get_children()
	var index = $VBoxContainer/OptionButton.get_selected_id()
	for i in range(len(children)):
		var child = children[i]
		if child != $VBoxContainer/OptionButton:
			if i - 1 == index:  # Adjusted index because of the OptionButton
				return child
	return null