using XCEngine;

namespace Gameplay
{
    public sealed class LegacyRenderPipelineApiProbeAsset : RenderPipelineAsset
    {
    }

    public sealed class RenderPipelineApiProbeAsset : ScriptableRenderPipelineAsset
    {
    }

    public sealed class ManagedRenderPipelineProbeAsset : ScriptableRenderPipelineAsset
    {
        public static int CreatePipelineCallCount;

        protected override ScriptableRenderPipeline CreatePipeline()
        {
            CreatePipelineCallCount++;
            return new ManagedRenderPipelineProbe();
        }
    }

    public sealed class ManagedRenderPipelineProbe : ScriptableRenderPipeline
    {
        public static int SupportsStageCallCount;
        public static int RecordStageCallCount;

        protected override bool SupportsStageRenderGraph(
            CameraFrameStage stage)
        {
            SupportsStageCallCount++;
            return stage == CameraFrameStage.MainScene;
        }

        protected override bool RecordStageRenderGraph(
            CameraFrameStage stage)
        {
            RecordStageCallCount++;
            return false;
        }
    }

    public sealed class RenderPipelineApiProbe : MonoBehaviour
    {
        public bool InitialTypeWasNull;
        public bool InvalidSelectionRejected;
        public bool InvalidSelectionMentionsScriptableBase;
        public bool SelectionRoundTripSucceeded;
        public string SelectedPipelineTypeName = string.Empty;

        public void Start()
        {
            InitialTypeWasNull = GraphicsSettings.renderPipelineAssetType == null;

            try
            {
                GraphicsSettings.renderPipelineAssetType =
                    typeof(LegacyRenderPipelineApiProbeAsset);
                InvalidSelectionRejected = false;
            }
            catch (System.ArgumentException ex)
            {
                InvalidSelectionRejected = true;
                InvalidSelectionMentionsScriptableBase =
                    ex.Message.Contains("ScriptableRenderPipelineAsset");
            }

            GraphicsSettings.renderPipelineAssetType =
                typeof(RenderPipelineApiProbeAsset);
            System.Type selectedType = GraphicsSettings.renderPipelineAssetType;
            SelectionRoundTripSucceeded =
                selectedType == typeof(RenderPipelineApiProbeAsset);
            SelectedPipelineTypeName = selectedType != null
                ? selectedType.FullName ?? string.Empty
                : string.Empty;
        }
    }
}