extends Node

var versions_dir_path = OS.get_config_dir()+"/UltraFlare/versions"
var versions_dir = Directory.new()
var executable = File.new()
var os_name = ""
var suffix = ""

func get_versions():
	var versions = []
	versions_dir.open(versions_dir_path)
	versions_dir.list_dir_begin(true)
	
	var file_name = versions_dir.get_next()
	while file_name != "":
		if executable.file_exists(versions_dir_path+"/"+file_name+"/UltraFlare-"+os_name+"-x86_64"+suffix):
			versions.append(file_name)
		
		file_name = versions_dir.get_next()
	
	versions_dir.list_dir_end()
	#versions.sort()
	
	return versions


func _ready():
	if OS.get_name() == "X11":
		os_name = "linux"
	elif OS.get_name() == "Windows":
		os_name = "windows"

	if os_name == "windows":
		suffix = ".exe"
	
	if not versions_dir.dir_exists(versions_dir_path):
		versions_dir.make_dir_recursive(versions_dir_path)