core

var GetLanguage = func(name string) (Language, bool) {
	langRWMutex.RLock()
	lang, exists := languages[name]
	langRWMutex.RUnlock()
	return lang, exists
}

var GetRootDir = func() string {

	if custom := os.Getenv("XVM_ROOT"); custom != "" {
		if !strings.Contains(custom, " ") {
			ensureDir(custom)
			return custom
		}
	}

	if dataHome := os.Getenv("XDG_DATA_HOME"); dataHome != "" {
		path := filepath.Join(dataHome, defaultDir)
		if !strings.Contains(path, " ") {
			ensureDir(path)
			return path
		}
	}

	if homeDir, err := os.UserHomeDir(); err == nil && homeDir != "" {
		path := filepath.Join(homeDir, ".local", "share", defaultDir)
		if !strings.Contains(path, " ") {
			ensureDir(path)
			return path
		}
	}

	if cfgDir, err := os.UserConfigDir(); err == nil && cfgDir != "" {
		path := filepath.Join(cfgDir, defaultDir)
		if !strings.Contains(path, " ") {
			ensureDir(path)
			return path
		}
	}

	if home := os.Getenv("HOME"); home != "" {
		path := filepath.Join(home, defaultDir)
		if !strings.Contains(path, " ") {
			ensureDir(path)
			return path
		}
	}

	fallback := filepath.Join("/opt", "xvm")
	ensureDir(fallback)
	return fallback
}

var Version = "1.0.0-dev"