using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using System.Collections.Generic;
using System.Linq;
using System;

namespace Breakout
{
    public class Main : Game
    {
        GraphicsDeviceManager graphics;
        SpriteBatch spriteBatch;
        Color bgColor = new Color(40, 42, 54);
        Color paddleColor = new Color(255, 121, 198);
        Paddle player;
        SpriteFont font;
        int xRes = GraphicsAdapter.DefaultAdapter.CurrentDisplayMode.Width;
        int yRes = GraphicsAdapter.DefaultAdapter.CurrentDisplayMode.Height;
        int boop;
        Rectangle screenRectangle;

        public int screenWidth = GraphicsDeviceManager.DefaultBackBufferWidth;
        public int screenHeight = GraphicsDeviceManager.DefaultBackBufferHeight;

        // Framerate averaging
        List<int> frames = new List<int>();
        int fps;
        int averageFramerate;

        public Main()
        {
            graphics = new GraphicsDeviceManager(this);
            Content.RootDirectory = "Content";
            // Place the window in a reasonable spot and make it a reasonable size
            this.Window.Position = new Point((screenWidth / 2) - (xRes / 20), (screenHeight / 2) - (yRes / 20));
            graphics.PreferredBackBufferWidth = (int)Math.Round(xRes / 1.33);
            graphics.PreferredBackBufferHeight = (int)Math.Round(yRes / 1.33);
            // Disable fixed timestep
            this.IsFixedTimeStep = false;
            // Disable Vsync
            this.graphics.SynchronizeWithVerticalRetrace = false;
            graphics.IsFullScreen = false;
            graphics.ApplyChanges();
            this.IsMouseVisible = true;

            screenRectangle = new Rectangle(0, 0, screenWidth, screenHeight);
        }

        protected override void Initialize()
        {

            base.Initialize();
        }

        protected override void LoadContent()
        {
            spriteBatch = new SpriteBatch(GraphicsDevice);
            font = Content.Load<SpriteFont>("Lives");

            // Create paddle named "player" (speed, lives, width, height, bounds)
            player = new Paddle(3, 3, (screenWidth / 5), (screenHeight / 25), screenRectangle);

        }

        protected override void UnloadContent()
        {
        }

        protected override void Update(GameTime gameTime)
        {
            if (Keyboard.GetState().IsKeyDown(Keys.Escape))
                Exit();
            MouseState mouseState = Mouse.GetState();
            boop = mouseState.X;

            // Do stuff while player is alive
            while (player.Lives() > 0)
            {
                Console.WriteLine(player.Lives());
                player.Score(1);
                player.Die();
            }

            // Average the framerate to make it readable
            fps = (int)(Math.Round(1 / gameTime.ElapsedGameTime.TotalSeconds));
            frames.Add(fps);
            if (frames.Count > 1000)
                frames.RemoveAt(0);
            averageFramerate = (int)frames.Average();

            if (mouseState.LeftButton == ButtonState.Pressed) Exit();
            System.Diagnostics.Debug.WriteLine("test");
            System.Diagnostics.Debug.WriteLine(boop.ToString());
            player.Update(gameTime);
            base.Update(gameTime);
        }

        protected override void Draw(GameTime gameTime)
        {
            GraphicsDevice.Clear(bgColor);
            spriteBatch.Begin();

            spriteBatch.DrawString(font, boop.ToString(), new Vector2(100, 100), Color.White);
            player.Draw(spriteBatch, player.position, paddleColor);

            spriteBatch.End();

            base.Draw(gameTime);
        }
    }
}