using System.Reflection;
using XCEngine;
using XCEngine.Rendering;
using XCEngine.Rendering.Universal;

namespace Gameplay
{
    public sealed class ScriptableRenderContextApiSurfaceProbe
        : MonoBehaviour
    {
        public bool HasPublicContextRecordScene;
        public bool HasPublicContextRecordOpaqueScenePhase;
        public bool HasPublicContextRecordBeforeOpaqueInjection;
        public bool HasPublicContextRecordShaderVectorFullscreenPass;
        public bool HasPublicContextCameraData;
        public bool HasPublicContextLightingData;
        public bool HasPublicContextShadowData;
        public bool HasPublicContextEnvironmentData;
        public bool HasPublicContextFinalColorData;
        public bool HasPublicContextStageColorData;
        public bool HasPublicCameraRequestContextHasDirectionalShadow;
        public bool HasPublicCameraRequestContextClearDirectionalShadow;
        public bool HasPublicPipelineAssetConfigureCameraFramePlan;
        public bool HasPlanningContextType;
        public bool HasRendererFeatureConfigureCameraFramePlan;
        public bool HasRendererRecordingContextType;
        public bool HasRendererCameraRequestContextType;

        public void Start()
        {
            const BindingFlags PublicInstanceMethodFlags =
                BindingFlags.Instance | BindingFlags.Public;
            System.Type contextType =
                typeof(ScriptableRenderContext);
            System.Type cameraRequestContextType =
                typeof(ScriptableRenderPipelineCameraRequestContext);
            System.Type pipelineAssetType =
                typeof(ScriptableRenderPipelineAsset);
            System.Type rendererFeatureType =
                typeof(ScriptableRendererFeature);

            HasPublicContextRecordScene =
                contextType.GetMethod(
                    "RecordScene",
                    PublicInstanceMethodFlags) != null;
            HasPublicContextRecordOpaqueScenePhase =
                contextType.GetMethod(
                    "RecordOpaqueScenePhase",
                    PublicInstanceMethodFlags) != null;
            HasPublicContextRecordBeforeOpaqueInjection =
                contextType.GetMethod(
                    "RecordBeforeOpaqueInjection",
                    PublicInstanceMethodFlags) != null;
            HasPublicContextRecordShaderVectorFullscreenPass =
                contextType.GetMethod(
                    "RecordShaderVectorFullscreenPass",
                    PublicInstanceMethodFlags) != null;
            HasPublicContextCameraData =
                contextType.GetProperty(
                    "cameraData",
                    PublicInstanceMethodFlags) != null;
            HasPublicContextLightingData =
                contextType.GetProperty(
                    "lightingData",
                    PublicInstanceMethodFlags) != null;
            HasPublicContextShadowData =
                contextType.GetProperty(
                    "shadowData",
                    PublicInstanceMethodFlags) != null;
            HasPublicContextEnvironmentData =
                contextType.GetProperty(
                    "environmentData",
                    PublicInstanceMethodFlags) != null;
            HasPublicContextFinalColorData =
                contextType.GetProperty(
                    "finalColorData",
                    PublicInstanceMethodFlags) != null;
            HasPublicContextStageColorData =
                contextType.GetProperty(
                    "stageColorData",
                    PublicInstanceMethodFlags) != null;
            HasPublicCameraRequestContextHasDirectionalShadow =
                cameraRequestContextType.GetProperty(
                    "hasDirectionalShadow",
                    PublicInstanceMethodFlags) != null;
            HasPublicCameraRequestContextClearDirectionalShadow =
                cameraRequestContextType.GetMethod(
                    "ClearDirectionalShadow",
                    PublicInstanceMethodFlags) != null;
            HasPublicPipelineAssetConfigureCameraFramePlan =
                pipelineAssetType.GetMethod(
                    "ConfigureCameraFramePlan",
                    BindingFlags.Instance |
                    BindingFlags.Public |
                    BindingFlags.NonPublic) != null;
            HasPlanningContextType =
                contextType.Assembly.GetType(
                    "XCEngine.Rendering.ScriptableRenderPipelinePlanningContext") != null;
            HasRendererFeatureConfigureCameraFramePlan =
                rendererFeatureType.GetMethod(
                    "ConfigureCameraFramePlan",
                    BindingFlags.Instance |
                    BindingFlags.Public |
                    BindingFlags.NonPublic) != null;
            HasRendererRecordingContextType =
                System.Type.GetType(
                    "XCEngine.Rendering.Universal.RendererRecordingContext, XCEngine.RenderPipelines.Universal") != null;
            HasRendererCameraRequestContextType =
                System.Type.GetType(
                    "XCEngine.Rendering.Universal.RendererCameraRequestContext, XCEngine.RenderPipelines.Universal") != null;
        }
    }
}