using System.IO;
using UnityEngine;
using UnityEngine.Rendering.HighDefinition;

namespace Misaki.ArtToolEditor
{
    internal class CreateDecalProcessor : IAssetsProcessor
    {
        public void OnPreProcess(AssetsProcessContext context)
        {
        }

        public void OnProcess(UnityEngine.Object source, string outputDirectory, AssetsProcessContext context)
        {
            if (source is not Material mat)
            {
                return;
            }

            var outputPath = Path.Combine(outputDirectory, mat.name + ".prefab");
            var decal = AssetCreationHelpers.CreateDecal(outputPath);

            mat.shader = Shader.Find(Constants.ShaderPath.DECAL_SHADER_PATH);
            decal.transform.rotation = Quaternion.Euler(90, 0, 0);
            decal.GetComponent<DecalProjector>().material = mat;
        }

        public void OnPostProcess(AssetsProcessContext context)
        {
        }
    }
}