public string Greet(string language)
        {
            var repository = new GreetingsRepo(HttpContext.Current.Server.MapPath("data.csv"));

            if (string.IsNullOrEmpty(language))
            {
                var all        = repository.GetAll();
                var randmoizer = new Random(DateTime.UtcNow.Millisecond);
                var index      = randmoizer.Next(0, all.Count() - 1);
                return(all.ElementAt(index).Greeting);
            }

            return(repository.Get(language));
        }
        public string[] Languages()
        {
            var repository = new GreetingsRepo(HttpContext.Current.Server.MapPath("data.csv"));

            return(repository.GetAll().Select(x => x.Language).ToArray());
        }