using System.ComponentModel;
using System.Runtime.InteropServices;
using Microsoft.UI;
using Microsoft.UI.Windowing;
using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Controls;
using RustTools.muqing;
using Windows.ApplicationModel.Core;
using Windows.Foundation;
using Windows.UI.Core.Preview;
using Windows.UI.Popups;
using Windows.UI.WindowManagement;
using WinRT.Interop;
namespace RustTools.Editor;
/// <summary>
/// 编辑器主窗口
/// </summary>
public sealed partial class EditorWin : WindowEx
{

    private Microsoft.UI.Windowing.AppWindow? app;
    public EditorWin()
    {
        InitializeComponent();
        gj.SetBackTheme(this);
        ExtendsContentIntoTitleBar = true;
        var frame = App.AppTitlebar as FrameworkElement;
        if (frame != null)
        {
            gj.UpdateTitleBar(this, frame.ActualTheme);
            grid.RequestedTheme = frame.ActualTheme;
        }

        //WindowManager.Get(this).IsMinimizable = false;
        //WindowManager.Get(this).IsMaximizable = false;
        //WindowManager.Get(this).IsResizable = false;
        //WindowManager.Get(this).IsAlwaysOnTop = false;
        //WindowManager.Get(this).IsTitleBarVisible = false;


        //app = GetAppWindowForCurrentWindow();
        //app.Closing += OnClosing;
        //Closed += EditorWin_Closed;

        Closed += EditorWin_Closed;
    }

    private async Task SaveDataAsync()
    {

    }
    //用户有没有保存
    private bool IsSave = false;
    private ContentDialog? ClosedDialog;
    private async void EditorWin_Closed(object sender, WindowEventArgs e)
    {
        if (IsSave == false)
        {
            // 防止窗口关闭
            e.Handled = true;
        }
        if (ClosedDialog != null) {
            return;
        }
            // 显示一个对话框，告知用户窗口不能关闭
            ClosedDialog = new ContentDialog
            {
                XamlRoot = grid.XamlRoot,
                Title = "警告",
                Content = "你还有未保存的文件在编译器中。",
                PrimaryButtonText = "保存关闭",
                PrimaryButtonStyle = Application.Current.Resources["AccentButtonStyle"] as Style,
                SecondaryButtonText = "直接关闭",
                CloseButtonText = "取消"
            };
            var result = await ClosedDialog.ShowAsync();
            if (result == ContentDialogResult.Primary)
            {
                IsSave = true;
                Application.Current.Exit();
                return;
            }
            else if (result == ContentDialogResult.Secondary)
            {

                IsSave = true;
                Application.Current.Exit();
                return;
            }
            ClosedDialog = null;
    }

    private Microsoft.UI.Windowing.AppWindow GetAppWindowForCurrentWindow()
    {
        var hWnd = WindowNative.GetWindowHandle(this);
        var myWndId = Win32Interop.GetWindowIdFromWindow(hWnd);
        return Microsoft.UI.Windowing.AppWindow.GetFromWindowId(myWndId);
    }
}