using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;

namespace RecrownedAthenaeum.Render
{
    /// <summary>
    /// The settings the sprite batch should use.
    /// </summary>
    public struct SpriteBatchSettings
    {
        /// <summary>
        /// Defines sprites sort mode.
        /// </summary>
        public SpriteSortMode spriteSortMode;

        /// <summary>
        /// The blend state to use.
        /// </summary>
        public BlendState blendState;

        /// <summary>
        /// Sampler state to use.
        /// </summary>
        public SamplerState samplerState;

        /// <summary>
        /// The depth stencil state to use.
        /// </summary>
        public DepthStencilState depthStencilState;

        /// <summary>
        /// The rasterizer state to use.
        /// </summary>
        public RasterizerState rasterizerState;

        /// <summary>
        /// The effect to use.
        /// </summary>
        public Effect effect;

        /// <summary>
        /// The transformation matrix to use.
        /// </summary>
        public Matrix? transformMatrix;

        /// <summary>
        /// See <see cref="SpriteBatch.Begin(SpriteSortMode, BlendState, SamplerState, DepthStencilState, RasterizerState, Effect, Matrix?)"/> for uses and defaults.
        /// </summary>
        /// <param name="spriteSortMode"></param>
        /// <param name="blendState"></param>
        /// <param name="samplerState"></param>
        /// <param name="depthStencilState"></param>
        /// <param name="rasterizerState"></param>
        /// <param name="effect"></param>
        /// <param name="transformMatrix"></param>
        public SpriteBatchSettings(SpriteSortMode spriteSortMode = SpriteSortMode.Deferred, BlendState blendState = null, SamplerState samplerState = null, DepthStencilState depthStencilState = null, RasterizerState rasterizerState = null, Effect effect = null, Matrix? transformMatrix = null)
        {
            this.spriteSortMode = spriteSortMode;
            this.blendState = blendState;
            this.samplerState = samplerState;
            this.depthStencilState = depthStencilState;
            this.rasterizerState = rasterizerState;
            this.effect = effect;
            this.transformMatrix = transformMatrix;
        }

        /// <summary>
        /// Begins the given sprite batch with the current set of settings.
        /// </summary>
        /// <param name="spriteBatch">Begins the spritebatch with the given settings.</param>
        public void BeginSpriteBatch(SpriteBatch spriteBatch)
        {
            spriteBatch.Begin(spriteSortMode, blendState, samplerState, depthStencilState, rasterizerState, effect, transformMatrix);
        }
    }
}