using Dashboard.Drawing.OpenGL.Pal;
using Dashboard.Pal;
using Dashboard.Windowing;
using OpenTK.Graphics;
using OpenTK.Platform;
using TK = OpenTK.Platform.Toolkit;

namespace Dashboard.OpenTK.PAL2
{
    public class Pal2Application : Application
    {
        public override string DriverName => "Dashboard OpenTK PAL2.0 Driver";
        public override string DriverVendor => "Dashboard";
        public override Version DriverVersion => new Version(0, 1);
        public GraphicsApiHints GraphicsApiHints { get; set; } = new OpenGLGraphicsApiHints();

        private readonly List<PhysicalWindow> _windows = new List<PhysicalWindow>();

        public override IPhysicalWindow CreatePhysicalWindow()
        {
            PhysicalWindow window = new PhysicalWindow(GraphicsApiHints);
            _windows.Add(window);

            return window;
        }

        public override IWindow CreateWindow()
        {
            return CreatePhysicalWindow();
        }

        public override void RunEvents(bool wait)
        {
            TK.Window.ProcessEvents(wait);

            for (int i = 0; i < _windows.Count; i++)
            {
                if (_windows[i].IsDisposed)
                {
                    _windows.RemoveAt(i);
                    continue;
                }

                _windows[i].Paint();
            }
        }
    }
}