using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Drawing;
using System.IO;

namespace SheetPlayer {
    public class animationObject : ICloneable {
        //srcData
        private string srcPath;
        private long lastModificTime = 0;
        public string metaData = "48f1";
        public Point position;
        public int size = 1;

        //precalculatedData
        public Bitmap spriteSheet;
        private List<Rectangle> animationFrames = new List<Rectangle>();

        public Rectangle currentFrame {
            get {
                return animationFrames[mainForm.globalFrameCounter % animationFrames.Count];
            }
        }

        public animationObject(string draggedImage, Point dropPosition) {
            srcPath = draggedImage;
            checkForModification();
            updateMetaData();
            position = dropPosition;
        }

        public object Clone() {
            return this.MemberwiseClone();
        }

        public void checkForModification() {
            try { 
                long currentModificTime = File.GetLastWriteTime(srcPath).Ticks;
                if (lastModificTime != currentModificTime) {
                    var binary = File.ReadAllBytes(srcPath);
                    var memoryStream = new MemoryStream(binary);
                    spriteSheet = (Bitmap)Image.FromStream(memoryStream);
                    lastModificTime = currentModificTime;
                }
            }
            catch { }
        }

        public void updateMetaData() {
            animationFrames.Add(new Rectangle(0, 0, 48, 48));
            animationFrames.Add(new Rectangle(48, 0, 48, 48));
            animationFrames.Add(new Rectangle(96, 0, 48, 48));
            animationFrames.Add(new Rectangle(96, 0, 48, 48));
            animationFrames.Add(new Rectangle(144, 0, 48, 48));
            foreach (char c in metaData.ToCharArray(0, metaData.Length)) {

            }
        }
    }
}