using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.JSInterop;

namespace UI.Config.PostBuild
{
    public static class CultureRetrieval
    {
        public static async Task RetriveCulture(this IServiceProvider services)
        {


            var js = services.GetRequiredService<IJSRuntime>();
            var cultureName = await js.InvokeAsync<string>("cultureInfo.get") ?? "en";

            if (cultureName.Contains("|"))
            {
                var cultureParts = cultureName.Split('|');
                var cPart = cultureParts.FirstOrDefault(p => p.StartsWith("c="));
                if (cPart != null)
                {
                    cultureName = cPart.Substring(2);
                }
            }

            var culture = new CultureInfo(cultureName);
            CultureInfo.DefaultThreadCurrentCulture = culture;
            CultureInfo.DefaultThreadCurrentUICulture = culture;
        }

    }
}