using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Forms;
using System.Windows.Input;
using System.Windows.Interop;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using Tango.Core.DI;
using Tango.PPC.Common.Application;
using Tango.Touch.Helpers;

namespace Tango.PPC.UI
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public static MainWindow Instance { get; private set; }

        public MainWindow()
        {
            Instance = this;

            //Timeline.DesiredFrameRateProperty.OverrideMetadata(typeof(Timeline),new FrameworkPropertyMetadata { DefaultValue = 30 });

            InitializeComponent();

            bool has_touch = false;

#if !DESKTOP
            if (TouchHelper.IsTouchEnabled())
            {
                var screens = System.Windows.Forms.Screen.AllScreens;

                //Search for the vertical touch monitor.
                var touch_screen = screens.Where(x => x.Bounds.Height > x.Bounds.Width).LastOrDefault();

                if (touch_screen != null)
                {
                    WindowStyle = WindowStyle.None;
                    ResizeMode = ResizeMode.NoResize;
                    WindowStartupLocation = WindowStartupLocation.Manual;
                    Topmost = false; // sure?
                    Left = touch_screen.Bounds.Left;
                    Top = touch_screen.Bounds.Top;
                    Width = touch_screen.Bounds.Width;
                    Height = touch_screen.Bounds.Height;
                    has_touch = true;
                }
            }

#if !DEBUG
            ForceTouch();
            has_touch = true;
#endif

#endif

            if (!has_touch)
            {
                Viewbox viewBox = new Viewbox();
                viewBox.Stretch = Stretch.Uniform;
                this.Content = viewBox;
                gridMain.Width = 800;
                gridMain.Height = 1280;
                viewBox.Child = gridMain;
                LockAspectRatio();
                this.SizeChanged += (x, y) =>
                {
                    LockAspectRatio();
                };
            }

            Closing += MainWindow_Closing;
        }

        private void ForceTouch()
        {
            WindowStyle = WindowStyle.None;
            ResizeMode = ResizeMode.NoResize;
            WindowStartupLocation = WindowStartupLocation.Manual;
            Topmost = false; // sure?
            Left = 0;
            Top = 0;
            Width = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width;
            Height = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height;
        }

        protected override void OnSourceInitialized(EventArgs e)
        {
            //var hwndSource = PresentationSource.FromVisual(this) as HwndSource;

            //if (hwndSource != null)
            //    hwndSource.CompositionTarget.RenderMode = RenderMode.SoftwareOnly;

            base.OnSourceInitialized(e);
        }

        private void LockAspectRatio()
        {
            this.Width = (this.Height * (800d / 1280d)) - 10;
        }

        private void MainWindow_Closing(object sender, System.ComponentModel.CancelEventArgs e)
        {
            e.Cancel = true;
            TangoIOC.Default.GetInstance<IPPCApplicationManager>().ShutDown();
        }
    }
}