package deviceconfig

import (
	"strings"
	"unicode"
	"unicode/utf8"
)

// Empty restores the default label. The byte limit fits the firmware NVS buffer.
func ValidDisplayName(name string) bool {
	return len(name) <= 96 && utf8.ValidString(name) && strings.TrimSpace(name) == name &&
		strings.IndexFunc(name, unicode.IsControl) < 0
}