//-----------------------------------------------------------------------------
// Torque
// Copyright © GarageGames, LLC.
//-----------------------------------------------------------------------------

using Microsoft.Xna.Framework.Graphics;
using Torque.Engine.Framework.Core.Content;
using Torque.Engine.Framework.Core.Contexts;
using Torque.Engine.Runtime.Core.Material;
using Torque.Engine.Runtime.XNA.Texture;

namespace Torque.Engine.Runtime.XNA.Material
{
    public sealed class XnaMaterialModule : ContextModule
    {
        #region Constructors / Finalizers

        /// <summary>
        /// Construct and populate the module.
        /// </summary>
        public XnaMaterialModule()
        {
            // Bind the singleton material system object.
            this.Bind<IMaterialSystem>().ToOneInstanceOf<XnaMaterialSystem>();

            // Bind the material data content loader.
            this.Bind<IContentReference<XnaMaterialData>>().To( ( c, t ) => new ContentReference<XnaMaterialData, MaterialUri> { ParentContext = c } );
            this.Bind<IContentLoader<XnaMaterialData>>().To( ( c, t ) => new MaterialDataContentLoader { ParentContext = c } );
            this.Bind<IContentManager<XnaMaterialData>>().To( ( c, t ) =>
                {
                    _materialDataContentManager.ParentContext = c; // NOT THREAD SAFE!
                    return _materialDataContentManager;
                });

            // Bind the effect program content loader.
            this.Bind<IContentReference<EffectProgram>>().To( ( c, t ) => new ContentReference<EffectProgram, ShaderProgramUri> { ParentContext = c } );
            this.Bind<IContentLoader<EffectProgram>>().To( ( c, t ) => new EffectProgramContentLoader { ParentContext = c } );
            this.Bind<IContentManager<EffectProgram>>().To( ( c, t ) =>
                {
                    _effectProgramContentManager.ParentContext = c;  // NOT THREAD SAFE!
                    return _effectProgramContentManager;
                });

            // Bind the texture content loader.
            this.Bind<IContentReference<Texture2D>>().To( ( c, t ) => new ContentReference<Texture2D, TextureUri> { ParentContext = this } );
            this.Bind<IContentLoader<Texture2D>>().To( ( c, t ) => new Texture2DContentLoader { ParentContext = this } );
            this.Bind<IContentManager<Texture2D>>().To( ( c, t ) =>
                {
                    _textureContentManager.ParentContext = c; // NOT THREAD SAFE!
                    return _textureContentManager;
                });
        }

        #endregion

        private readonly ContentManager<XnaMaterialData> _materialDataContentManager = new ContentManager<XnaMaterialData>();
        private readonly ContentManager<EffectProgram> _effectProgramContentManager = new ContentManager<EffectProgram>();
        private readonly ContentManager<Texture2D> _textureContentManager = new ContentManager<Texture2D>();
    }
}