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

namespace MrAG
{
	public partial class Gui
	{
		public class ImageBoxAnimated : Base
		{
			public Color BorderColor = Color.Black;
			public Color ImageColor = Color.White;
            public Texture2D Texture;
			public int BorderSize;
            public bool Playing = true;
        
            public bool FlipTextureH = false;
            public bool FlipTextureV = false;
            
            Dictionary<string, List<Vector2>> FrameList = new Dictionary<string,List<Vector2>>();
            int speed;
            int curcolom;
            string curframe = "";
            double lastanichange;

            public void SetFrameData(Dictionary<string, List<Vector2>> data, int speed, string animation) {
                this.FrameList = data;
                this.speed = speed;
                this.curframe = animation;

                this.curcolom = 0;
            }

            public void SetAnimationSpeed(int interval) {
                this.speed = interval;
                lastanichange = DateTime.Now.TimeOfDay.TotalMilliseconds;
            }

            public void SetAnimation(string name) {
                if (!this.FrameList.ContainsKey(name))
                    return;

                this.curframe = name;
                if (curcolom > this.FrameList[curframe].Count - 1) {
                    curcolom = 0;
                }
            }

            public void AddAnimation(string name, Vector2 offset) {
                if (!this.FrameList.ContainsKey(name))
                    this.FrameList[name] = new List<Vector2>();

                this.FrameList[name].Add(offset);
            }

            public override void Update() {
                base.Update();

                if (!this.Playing)
                return;

                if (this.curframe == "")
                    return;

                double curtime = DateTime.Now.TimeOfDay.TotalMilliseconds;
                if (Math.Abs(curtime - lastanichange) > speed) {
                    lastanichange = curtime;
                    curcolom++;
                    if (curcolom > this.FrameList[curframe].Count - 1) {
                        curcolom = 0;
                    }
                }
            }

			public override void Draw()
			{
                if (this.curframe == "")
                    return;

                MrAG.Draw.SpriteBatch.Draw(this.Texture, new Vector2(this.X + this.BorderSize, this.Y + this.BorderSize), new Rectangle((int)this.FrameList[this.curframe][this.curcolom].X, (int)this.FrameList[this.curframe][this.curcolom].Y, this.Width - (this.BorderSize * 2), this.Height - (this.BorderSize * 2)),
                    this.ImageColor, 0, new Vector2(0, 0),
                    1, this.FlipTextureH ? SpriteEffects.FlipHorizontally : this.FlipTextureV ? SpriteEffects.FlipVertically : SpriteEffects.None, 1);

                MrAG.Draw.OutlinedBox(this.X, this.Y, this.Width, this.Height, this.BorderSize, this.BorderColor);

				base.Draw();
			}
		}
	}
}