static string SummarizeText(string text, int maxLength)
{
    if (text.Length < maxLength)
    {
        return text;
    }

    var words = text.Split(' ');
    var totalCharacters = 0;
    var summaryWords = new List<string>();

    foreach (var word in words)
    {
        summaryWords.Add(word);
        totalCharacters += word.Length + 1;
        if (totalCharacters > maxLength)
        {
            break;
        }
    }
    return String.Join(" ", summaryWords) + "...";
}