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

namespace FaceOff
{
    class TrayCell : Cell
    {

        private Logger mLogger;


        public TrayCell(Logger logger)
        {

            mLogger = logger;

        }

        private Texture2D mFaceTexture;

        public Texture2D FaceTexture
        {
            get { return mFaceTexture; }
            set { mFaceTexture = value; }
        }

        private Vector2 mOriginalPosition;

        public Vector2 OriginalPosition
        {
            get { return mOriginalPosition; }
            set { mOriginalPosition = value; }
        }

        //time to wait for loading
        private float loadTime = GameConfig.LoadTime;

        //is the cell waiting to be clicked
        private bool mPreLoad = true;

        public bool PreLoad
        {
            get { return mPreLoad; }
            set { mPreLoad = value; }
        }

        //has the cell been placed
        private bool placed;

        public bool Placed
        {
            get { return placed; }
            set { placed = value; }
        }

        //is the cell loading
        private bool mLoading = false;

        public bool Loading
        {
            get { return mLoading; }
            set { mLoading = value; }
        }

        //a reference to distinguish which cell this is in the tray
        private int mReference;

        public int Reference
        {
            get { return mReference; }
            set { mReference = value; }
        }

        private bool isClicked = false;

        public bool Clicked
        {
            get { return isClicked; }
            set { isClicked = value; }
        }

        public void ApplyJitter(float jitter)
        {
            loadTime += jitter;
        }

        /// <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 void Update(GameTime gameTime, Vector2 mousePos)
        {

            //if the cell is currently clicked, then drag it to the mouse position
            if(isClicked)
            {
                DrawPosition = new Vector2((mousePos.X - (Size / 2)), (mousePos.Y - (Size / 2)));
            }

            //if the cell is loading, then decrement the amount of time until it
            //is done loading
            else if (mLoading)
            {
                //subtract the time elapsed since the last update call from the
                //time the user needs to wait for the cell to load
                loadTime -= ((gameTime.ElapsedGameTime.Milliseconds)*0.001f);

                if (loadTime <= 0)
                {
                    mLoading = false;

                    mLogger.Write((int)EventCode.FO_FACELOADED + Reference - 1, "FO_FACELOADED Cell=" + Reference + "_Category=" + FaceLoader.CategoryNames[Category]);

                    //set the original texture
                    Texture = mFaceTexture;
                    Scale();
                }
            }

        }
    }
}