using Firebird2D.SceneSystem;
using SFML.Graphics;
using SFML.System;
using SFML.Window;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading.Tasks;

namespace Firebird2D.Core
{
    public class MainWindow
    {
        private RenderWindow renderWindow;

        private Clock clock = new Clock();

        private List<uint> joyStickMovement = new List<uint>();

        public Vector2u mainWindowSize { get; private set; }

        internal I_Scene? ActiveSecene { set; get; }

        public MainWindow(VideoMode resolution, string GameName, Styles style = Styles.Default)
        {
            renderWindow = new RenderWindow(resolution, GameName, style);

            renderWindow.Closed += (sender, e) => renderWindow.Close();

            renderWindow.Resized += RenderWindow_Resized;

            mainWindowSize = renderWindow.Size;
            renderWindow.KeyPressed += RenderWindow_KeyPressed;
            renderWindow.JoystickButtonPressed += RenderWindow_JoystickButtonPressed;
            renderWindow.MouseButtonPressed += RenderWindow_MouseButtonPressed;
            renderWindow.MouseMoved += RenderWindow_MouseMoved;
            renderWindow.JoystickMoved += RenderWindow_JoystickMoved;
        }

        private void RenderWindow_JoystickMoved(object? sender, JoystickMoveEventArgs e)
        {
            if(!joyStickMovement.Contains(e.JoystickId)) joyStickMovement.Add(e.JoystickId);
        }

        private void RenderWindow_MouseMoved(object? sender, MouseMoveEventArgs e)
        {
            Vector2i mousposition = new Vector2i(e.X, e.Y);
            InputMapper.HandleMouseMovement(mousposition);
        }

        private void RenderWindow_MouseButtonPressed(object? sender, MouseButtonEventArgs e)
        {
            InputMapper.HandleMouseInput(e.Button);
        }

        private void RenderWindow_JoystickButtonPressed(object? sender, JoystickButtonEventArgs e)
        {
            InputMapper.HandleJoystickButtonInput(e.JoystickId, e.Button);
        }

        private void RenderWindow_KeyPressed(object? sender, KeyEventArgs e)
        {
            InputMapper.HandleKeyboardInput(e.Code);
        }

        private void RenderWindow_Resized(object? sender, SizeEventArgs e)
        {
            //throw new NotImplementedException();
        }

        public void Gameloop()
        {
            while (renderWindow.IsOpen)
            {
                int delteMiliseconds = clock.Restart().AsMilliseconds();

                renderWindow.DispatchEvents();

                renderWindow.Clear();

                if (ActiveSecene != null)
                {
                    foreach (uint joystickId in joyStickMovement) 
                        InputMapper.HandleJoytickMove(joystickId
                        ,Joystick.GetAxisPosition(joystickId,Joystick.Axis.X)
                        , Joystick.GetAxisPosition(joystickId, Joystick.Axis.Y)
                        , Joystick.GetAxisPosition(joystickId, Joystick.Axis.Z)
                        , Joystick.GetAxisPosition(joystickId, Joystick.Axis.R)
                        , Joystick.GetAxisPosition(joystickId, Joystick.Axis.U)
                        , Joystick.GetAxisPosition(joystickId, Joystick.Axis.V)
                        , Joystick.GetAxisPosition(joystickId, Joystick.Axis.PovX)
                        , Joystick.GetAxisPosition(joystickId, Joystick.Axis.PovY));
                    ActiveSecene.TickScene(delteMiliseconds);
                    ActiveSecene.RenderScene(renderWindow);
                }

                renderWindow.Display();
            }
        }

    }
}