using UnityEngine;

using static Misaki.HdrpToon.UtsShaderPropertyName;

namespace Misaki.HdrpToon.Editor
{
    internal static class MaterialHelpers
    {
        public static ShadingMode GetShadingMode(this Material material)
        {
            if (!material.HasProperty(SurfaceOptions.SHADING_MODE))
            {
                return ShadingMode.Standard;
            }

            return (ShadingMode)material.GetInteger(SurfaceOptions.SHADING_MODE);
        }

        public static PBRMode GetPBRMode(this Material material)
        {
            if (!material.HasProperty(SurfaceOptions.PBR_MODE))
            {
                return PBRMode.Off;
            }

            return (PBRMode)material.GetInteger(SurfaceOptions.PBR_MODE);
        }

        public static bool HasFeature(this Material material, SurfaceFeature feature)
        {
            if (!material.HasProperty(SurfaceOptions.SURFACE_FEATURE))
            {
                return false;
            }

            var value = (SurfaceFeature)material.GetInteger(SurfaceOptions.SURFACE_FEATURE);
            return (value & feature) != 0;
        }
    }
}