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

//Class for the IP-input screen
    class IPClass
    {
        SpriteFont spriteFont;
        SpriteGameObject background, background2, back;
        SpriteGameObject JoinButton, IPborder;
        Duck duck2, duck3;
        string IP;
        GameWorld gameWorld;
        float duck2positionx, duck3positionx;

        public IPClass (GameWorld gameWorld)
        {
            this.gameWorld = gameWorld;
            spriteFont = gameWorld.ResourceManager.Content.Load<SpriteFont>("Fonts/Hud");
            background = gameWorld.Find("Background") as SpriteGameObject;
            background2 = gameWorld.Find("Background2") as SpriteGameObject;
            IPborder = new SpriteGameObject(gameWorld, "Sprites/IP", 4, "IPBorder");
            duck3 = new Duck(gameWorld, 3, "Duck3");
            duck2 = new Duck(gameWorld, 3, "Duck2");
            back = new SpriteGameObject(gameWorld, "Sprites/Back", 4, "back");
            JoinButton = new SpriteGameObject(gameWorld, "Sprites/JoinButton", 4, "JoinButton");
            JoinButton.Position = new Vector2(1200, 600) - JoinButton.Center;
            duck2.LoadAnimation(gameWorld, "Sprites/Duck/BlackDuckIdle", "blackidle", true);
            back.Position = new Vector2(30, JoinButton.Position.Y);
            duck3positionx = JoinButton.Position.X + JoinButton.Center.X;
            duck2positionx = back.Position.X + back.Center.X;
            duck3.Position = new Vector2(duck3positionx, JoinButton.Position.Y);
            duck2.Position = new Vector2(duck2positionx, back.Position.Y);
            IPborder.Position = new Vector2(640, 360) - IPborder.Center;
        }



        public void HandleInput(InputHelper inputHelper)
        
        {
            GameModeHandler gmHandler = gameWorld.Find("gmHandler") as GameModeHandler;

            if (IP == null || IP.Length < 15)
            {
                if (inputHelper.KeyPressed(Keys.NumPad0) || inputHelper.KeyPressed(Keys.D0))
                    IP += '0';
                if (inputHelper.KeyPressed(Keys.NumPad1) || inputHelper.KeyPressed(Keys.D1))
                    IP += '1';
                if (inputHelper.KeyPressed(Keys.NumPad2) || inputHelper.KeyPressed(Keys.D2))
                    IP += '2';
                if (inputHelper.KeyPressed(Keys.NumPad3) || inputHelper.KeyPressed(Keys.D3))
                    IP += '3';
                if (inputHelper.KeyPressed(Keys.NumPad4) || inputHelper.KeyPressed(Keys.D4))
                    IP += '4';
                if (inputHelper.KeyPressed(Keys.NumPad5) || inputHelper.KeyPressed(Keys.D5))
                    IP += '5';
                if (inputHelper.KeyPressed(Keys.NumPad6) || inputHelper.KeyPressed(Keys.D6))
                    IP += '6';
                if (inputHelper.KeyPressed(Keys.NumPad7) || inputHelper.KeyPressed(Keys.D7))
                    IP += '7';
                if (inputHelper.KeyPressed(Keys.NumPad8) || inputHelper.KeyPressed(Keys.D8))
                    IP += '8';
                if (inputHelper.KeyPressed(Keys.NumPad9) || inputHelper.KeyPressed(Keys.D9))
                    IP += '9';

                if (inputHelper.KeyPressed(Keys.OemPeriod))
                    IP += '.';
            }

            if (IP != null)
            {
                if (IP.Length > 0)
                {
                    if (inputHelper.KeyPressed(Keys.Back))
                    {
                        IP = IP.Substring(0, IP.Length - 1);
                    }
                }
            }

            if (IP != null)
            {
                if (inputHelper.KeyPressed(Keys.Enter) || inputHelper.MouseBoundingRectangle.Intersects(duck3.BoundingRectangle) && inputHelper.MouseLeftButtonPressed() || inputHelper.MouseBoundingRectangle.Intersects(JoinButton.BoundingRectangle) && inputHelper.MouseLeftButtonPressed())
                    gmHandler.CurrentGameMode = GameModeHandler.GameMode.Join;
            }

            if (inputHelper.MouseBoundingRectangle.Intersects(duck2.BoundingRectangle) && inputHelper.MouseLeftButtonPressed() || inputHelper.MouseBoundingRectangle.Intersects(back.BoundingRectangle) && inputHelper.MouseLeftButtonPressed())
                gmHandler.CurrentGameMode = GameModeHandler.GameMode.Menu;

            Player player = gameWorld.Find("Cursor") as Player;
            player.HandleInput(inputHelper, gameWorld);

        }

        public void Update(GameTime gameTime)
        {
            duck3.PlayAnimation("idle");
            duck3.Velocity = new Vector2(5, 0);
            duck3.AnimPlayer.Mirror = duck2.Velocity.X < 0;
            duck3.AnimPlayer.Update(gameTime);
            duck2.PlayAnimation("blackidle");
            duck2.Velocity = new Vector2(-5, 0);
            duck2.AnimPlayer.Mirror = duck2.Velocity.X < 0;
            duck2.AnimPlayer.Update(gameTime);
        }

        public string IPAddress
        {
            get { return IP; }
        }

        public void Draw(GameTime gameTime, SpriteBatch spriteBatch)
        {
            background.Draw(gameTime, spriteBatch);
            background2.Draw(gameTime, spriteBatch);
            duck3.Draw(gameTime, spriteBatch);
            duck2.Draw(gameTime, spriteBatch);
            back.Draw(gameTime, spriteBatch);
            IPborder.Draw(gameTime, spriteBatch);
            Player player = gameWorld.Find("Cursor") as Player;
            player.Draw(gameTime, spriteBatch);
            JoinButton.Draw(gameTime, spriteBatch);
            if (IP != null)
                spriteBatch.DrawString(spriteFont, IP, new Vector2(730, 385) - IPborder.Center, Color.Blue);
        }
    }