using XCEngine;

namespace XCEngine.Rendering
{
    public sealed class EnvironmentData
    {
        internal static readonly EnvironmentData Default =
            new EnvironmentData(
                RenderEnvironmentMode.None,
                new Color(0.18f, 0.36f, 0.74f, 1.0f),
                new Color(0.78f, 0.84f, 0.92f, 1.0f),
                new Color(0.92f, 0.93f, 0.95f, 1.0f));

        internal EnvironmentData(
            RenderEnvironmentMode mode,
            Color skyboxTopColor,
            Color skyboxHorizonColor,
            Color skyboxBottomColor)
        {
            this.mode = mode;
            this.skyboxTopColor = skyboxTopColor;
            this.skyboxHorizonColor = skyboxHorizonColor;
            this.skyboxBottomColor = skyboxBottomColor;
        }

        public RenderEnvironmentMode mode { get; }

        public Color skyboxTopColor { get; }

        public Color skyboxHorizonColor { get; }

        public Color skyboxBottomColor { get; }

        public bool hasProceduralSkybox =>
            mode == RenderEnvironmentMode.ProceduralSkybox;

        public bool hasMaterialSkybox =>
            mode == RenderEnvironmentMode.MaterialSkybox;

        public bool hasSkybox =>
            hasProceduralSkybox || hasMaterialSkybox;
    }
}