using Microsoft.UI;
using Microsoft.UI.Windowing;
using Microsoft.UI.Xaml;
using System;
using System.Runtime.InteropServices;
using Windows.Graphics;
using WinRT.Interop;

namespace Sonex.Client.Dialogs
{
    public static class AppWindowsHelper
    {
        public static void CenterWindow(Window window, int width, int height)
        {
            var hwnd = WinRT.Interop.WindowNative.GetWindowHandle(window);
            var windowId = Win32Interop.GetWindowIdFromWindow(hwnd);
            var appWindow = AppWindow.GetFromWindowId(windowId);

            var displayArea = DisplayArea.GetFromWindowId(
                windowId,
                DisplayAreaFallback.Primary);

            var x = (displayArea.WorkArea.Width - width) / 2;
            var y = (displayArea.WorkArea.Height - height) / 2;
            appWindow.MoveAndResize(new RectInt32(x, y, width, height));
        }

        [DllImport("user32.dll")]
        private static extern bool SetForegroundWindow(IntPtr hWnd);

        public static void BringToFront(Window window)
        {
            window.Activate();

            // WinUI 3 / Windows App SDK 1.4+
            window.AppWindow.MoveInZOrderAtTop();

            var hwnd = WindowNative.GetWindowHandle(window);
            SetForegroundWindow(hwnd);
        }
    }
}