using Microsoft.Win32;
using Pilz.UI.Gtk.Symbols;
using System.Runtime.InteropServices;

namespace ModpackUpdater.Apps;

public static class AppGlobals
{
    public static IGtkSymbolFactory<AppSymbols> Symbols { get; } = new AppSymbolFactory();

    public static void Initialize()
    {
        if (UsesWindowsDarkTheme())
            Environment.SetEnvironmentVariable("GTK_THEME", "Adwaita:dark");

        //RadFlyoutBase.ConfirmSvg = Symbols.GetSvgImage(AppSymbols.checkmark, Pilz.UI.Symbols.SymbolSize.Small);
        //RadFlyoutBase.CancelSvg = Symbols.GetSvgImage(AppSymbols.cancel, Pilz.UI.Symbols.SymbolSize.Small);
    }

    private static bool UsesWindowsDarkTheme()
    {
        if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
        {
            try
            {
                return Registry.CurrentUser.OpenSubKey("Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize")?.GetValue("AppsUseLightTheme") as bool? ?? default;
            }
            catch (Exception)
            {
            }
        }
        return default;
    }
}