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

namespace FaceOff
{
    class EndScreen : GameScreen
    {
        SpriteBatch mSpriteBatch;

        EntitySprite mBackground;
        EntitySprite mMouse;

        SoundManager sound;
        Score score;


        SpriteFont Font1;

        Vector2 congratsPos = new Vector2(400, 250);
        Vector2 treatyPos = new Vector2(400, 300);
        Vector2 scorestringPos = new Vector2(400, 350);
        Vector2 exitStringPos = new Vector2(400, 450);

        float congratsscale = 1.0f;
        float treatyscale = 1.0f;
        float scorestringscale = 1.0f;

        string congrats = "Congratulations";
        string treaty = "You have successfully passed your treaty!";
        string scorestring = "";
        string exitString = "Press the Space Bar to exit";


        List<GameComponent> mComponents;

        InputHandler mInputHandler;

        private Logger mLogger;

        public EndScreen(Score nScore)
        {
            score = nScore;
            scorestring = "Your Score: " + score.getFinalScore();
        }


        public override void Initialize()
        {
            mLogger = GetLogger();
            mLogger.Initialize();

            mComponents = new List<GameComponent>();

            mInputHandler = GetInputHandler();
            mInputHandler.Initialize();

            mInputHandler.BindButton(Keys.Space, Trigger.Activated, (int)EventCode.FO_INPUT_KEY_SPACE);
            mInputHandler.BindButton(MouseButton.Left, Trigger.Activated, (int)EventCode.FO_INPUT_MOUSE_LEFT_DOWN);
            mInputHandler.BindButton(MouseButton.Left, Trigger.Deactivated, (int)EventCode.FO_INPUT_MOUSE_LEFT_UP);

            mMouse = new EntitySprite(Content, @"Texture\Cursor");
            mMouse.BlendMode = SpriteBlendMode.AlphaBlend;
            mMouse.Position = Vector2.Zero;
            mMouse.Initialize();

            mBackground = new EntitySprite(Content, @"Texture\Background");
            mBackground.Position = Vector2.Zero;
            mBackground.Initialize();

            sound = new SoundManager();
            sound.LoadContent(Content);


            mComponents.Add(mBackground);
            

            base.Initialize();
        }

        protected override void LoadContent()
        {
            mSpriteBatch = new SpriteBatch(GraphicsDevice);

            foreach (GameComponent gc in mComponents)
            {
                EntitySprite s = gc as EntitySprite;
                if (s != null)
                {
                    s.SpriteBatch = mSpriteBatch;
                }
            }
            mMouse.SpriteBatch = mSpriteBatch;

            // Create a new SpriteBatch, which can be used to draw textures.
            Font1 = Content.Load<SpriteFont>("Face Off");


            base.LoadContent();
        }

         /// <summary>
        /// UnloadContent will be called once per game and is the place to unload
        /// all content.
        /// </summary>
        protected override void UnloadContent()
        {
            // TODO: Unload any non ContentManager content here
            base.UnloadContent();

            
        }

        /// <summary>
        /// Allows the game to run logic such as updating the world,
        /// checking for collisions, gathering input, and playing audio.
        /// </summary>
        /// <param name="gameTime">Provides a snapshot of timing values.</param>
        public override void Update(GameTime gameTime)
        {
            base.Update(gameTime);

            mMouse.Position = new Vector2(mInputHandler.MouseLocation.X, mInputHandler.MouseLocation.Y);

            mMouse.Visible = true;

            while (mInputHandler.HasEvent())
            {
                InputEvent inputEvent = mInputHandler.GetNextEvent();
                switch ((EventCode)inputEvent.EventCode)
                {
                    case EventCode.FO_INPUT_KEY_SPACE:

                        mLogger.Write((int)EventCode.FO_END, typeof(EventCode));

                        //mLogger.Dispose();
                        Done();
                        Done();
                        Done();

                        //Raise(new FaceOff());
                        break;
                }
            }
        }

        public override void Draw(GameTime gameTime)
        {
            base.Draw(gameTime);

            foreach (GameComponent gc in mComponents)
            {
                EntitySprite s = gc as EntitySprite;
                if (s != null)
                {
                    s.Draw(gameTime);
                }
            }

            mSpriteBatch.Begin();

            // draw the congrats string
            Vector2 congratsOrigin = Font1.MeasureString(congrats) / 2;
            Vector2 treatyOrigin = Font1.MeasureString(treaty) / 2;
            Vector2 scorestringOrigin = Font1.MeasureString(scorestring) / 2;
            Vector2 exitStringOrigin = Font1.MeasureString(exitString) / 2;


            mSpriteBatch.DrawString(Font1, congrats, congratsPos, Color.LightGreen,
        0, congratsOrigin, congratsscale, SpriteEffects.None, 0.5f);
            mSpriteBatch.DrawString(Font1, treaty, treatyPos, Color.LightGreen,
        0, treatyOrigin, treatyscale, SpriteEffects.None, 0.5f);
            mSpriteBatch.DrawString(Font1, scorestring, scorestringPos, Color.LightGreen,
        0, scorestringOrigin, scorestringscale, SpriteEffects.None, 0.5f);
            mSpriteBatch.DrawString(Font1, exitString, exitStringPos, Color.LightGreen,
        0, exitStringOrigin, 1.0f, SpriteEffects.None, 0.5f);

            mSpriteBatch.End();


            if (mMouse.Visible)
            {
                mMouse.Draw(gameTime);
            }


        }

    }
}