using System;
using System.Globalization;
using System.Threading;

namespace Deltares.Maps
{
    public static class CultureHelper
    {
        public static void InvokeWithDutchCulture(Action action)
        {
            var nlCulture = new CultureInfo("nl-NL");
            InvokeWithCulture(nlCulture, action);
        }

        public static void InvokeWithUSCulture(Action action)
        {
            var usCulture = new CultureInfo("en-US");
            InvokeWithCulture(usCulture, action);
        }

        public static T InvokeWithDutchCulture<T>(Func<T> func)
        {
            var culture = new CultureInfo("nl-NL");
            return InvokeWithCulture(culture, func);
        }

        public static T InvokeWithUSCulture<T>(Func<T> func)
        {
            var culture = new CultureInfo("en-US");
            return InvokeWithCulture(culture, func);
        }

        public static T InvokeWithCulture<T>(CultureInfo targetCulture, Func<T> func)
        {
            CultureInfo currentCulture = Thread.CurrentThread.CurrentCulture;
            try
            {
                // set the current thread to dutch culture to mimic floating piont numbers with a comma
                Thread.CurrentThread.CurrentCulture = targetCulture;
                return func();
            }
            finally
            {
                Thread.CurrentThread.CurrentCulture = currentCulture;
            }
        }

        public static void InvokeWithCulture(CultureInfo targetCulture, Action testAction)
        {
            CultureInfo currentCulture = Thread.CurrentThread.CurrentCulture;
            try
            {
                // set the current thread to dutch culture to mimic floating piont numbers with a comma
                Thread.CurrentThread.CurrentCulture = targetCulture;
                testAction();
            }
            finally
            {
                Thread.CurrentThread.CurrentCulture = currentCulture;
            }
        }
    }
}