using System;

using System.Globalization;

using System.Text.RegularExpressions;

using System.Web;

public class Program

{

    public static double number = 1999.69;

    public static void Main()

    {       

        string ssl;

        bool enableSsl = false;

        ssl = "1";

        Boolean.TryParse(ssl , out enableSsl);

        Console.WriteLine($"{ssl} - enableSsl: {enableSsl}");

        ssl = "0";

        Boolean.TryParse(ssl , out enableSsl);

        Console.WriteLine($"{ssl} - enableSsl: {enableSsl}");

        ssl = "true";

        Boolean.TryParse(ssl , out enableSsl);

        Console.WriteLine($"{ssl} - enableSsl: {enableSsl}");

        ssl = "TRUE";

        Boolean.TryParse(ssl , out enableSsl);

        Console.WriteLine($"{ssl} - enableSsl: {enableSsl}");

        ssl = "True";

        Boolean.TryParse(ssl , out enableSsl);

        Console.WriteLine($"{ssl} - enableSsl: {enableSsl}");

        ssl = "false";

        Boolean.TryParse(ssl , out enableSsl);

        Console.WriteLine($"{ssl} - enableSsl: {enableSsl}");

        DateTime dateAndTime = new System.DateTime(2001, 5, 16, 3, 2, 15);

        Console.WriteLine(dateAndTime.ToLongTimeString());

        int giorno = 0;

        string sGiorno = CultureInfo.GetCultureInfo("it").DateTimeFormat.DayNames[giorno];

        Console.WriteLine($"{sGiorno}");

        testCulture("en-US");

        testCulture("en");

        testCulture("it-IT");

        testCulture("it");

        testCulture("fr-FR");

        testCulture("fr");

    }

    private static void testCulture(string culture)

    {       

        //CultureInfo.DefaultThreadCurrentCulture = new(culture);

        //CultureInfo.DefaultThreadCurrentUICulture = new(culture);

        CultureInfo.DefaultThreadCurrentCulture = CultureInfo.CreateSpecificCulture(culture);

        CultureInfo.DefaultThreadCurrentUICulture = CultureInfo.CreateSpecificCulture(culture);

        Console.WriteLine($"{number:C} \t CurrentCulture: {CultureInfo.CurrentCulture} (UI: {CultureInfo.CurrentUICulture})");      

        return;

    }

}