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

namespace Revitalize.Framework.Graphics
{
    public class TextureManager
    {
        public static Dictionary<string, TextureManager> TextureManagers = new Dictionary<string, TextureManager>();


        public Dictionary<string, Texture2DExtended> textures;

        public TextureManager()
        {
            this.textures = new Dictionary<string, Texture2DExtended>();
        }

        public void addTexture(string name, Texture2DExtended texture)
        {
            this.textures.Add(name, texture);
        }

        /// <summary>Returns a Texture2DExtended held by the manager.</summary>
        public Texture2DExtended getTexture(string name)
        {
            foreach (var v in this.textures)
            {
                if (v.Key == name)
                    return v.Value.Copy();
            }
            throw new Exception("Error, texture name not found!!!");
        }

        public static void addTexture(string managerName, string textureName, Texture2DExtended Texture)
        {
            Texture.texture.Name = managerName + '.' + textureName;
            TextureManagers[managerName].addTexture(textureName, Texture);
        }

    }
}