using XCEngine;

namespace Gameplay
{
    public sealed class MeshRendererEdgeCaseProbe : MonoBehaviour
    {
        public int ObservedInitialMaterialCount;
        public string ObservedNegativeIndexPath = string.Empty;
        public string ObservedOutOfRangePathBeforeClear = string.Empty;
        public string ObservedMaterial0PathAfterNegativeWrite = string.Empty;
        public string ObservedMaterial1PathAfterNegativeWrite = string.Empty;
        public int ObservedMaterialCountAfterNegativeWrite;
        public int ObservedRenderLayerAfterNegativeWrite;
        public int ObservedMaterialCountAfterClear;
        public string ObservedMaterial0PathAfterClear = string.Empty;
        public string ObservedMaterial3PathAfterClear = string.Empty;
        public bool ObservedCastShadowsAfterClear;
        public bool ObservedReceiveShadowsAfterClear;
        public int ObservedRenderLayerAfterClear;

        public void Start()
        {
            if (!TryGetComponent(out MeshRenderer meshRenderer) || meshRenderer == null)
            {
                return;
            }

            ObservedInitialMaterialCount = meshRenderer.materialCount;
            ObservedNegativeIndexPath = meshRenderer.GetMaterialPath(-1);
            ObservedOutOfRangePathBeforeClear = meshRenderer.GetMaterialPath(3);

            meshRenderer.SetMaterialPath(-1, "Materials/ignored.mat");

            ObservedMaterial0PathAfterNegativeWrite = meshRenderer.GetMaterialPath(0);
            ObservedMaterial1PathAfterNegativeWrite = meshRenderer.GetMaterialPath(1);
            ObservedMaterialCountAfterNegativeWrite = meshRenderer.materialCount;

            meshRenderer.renderLayer = -5;
            ObservedRenderLayerAfterNegativeWrite = meshRenderer.renderLayer;

            meshRenderer.ClearMaterials();

            ObservedMaterialCountAfterClear = meshRenderer.materialCount;
            ObservedMaterial0PathAfterClear = meshRenderer.GetMaterialPath(0);
            ObservedMaterial3PathAfterClear = meshRenderer.GetMaterialPath(3);
            ObservedCastShadowsAfterClear = meshRenderer.castShadows;
            ObservedReceiveShadowsAfterClear = meshRenderer.receiveShadows;
            ObservedRenderLayerAfterClear = meshRenderer.renderLayer;
        }
    }
}