using XCEngine;
using XCEngine.Rendering;

namespace XCEngine.Rendering.Universal
{
    public sealed class RendererRecordingContext
    {
        private readonly ScriptableRenderContext m_renderContext;
        private readonly RenderingData m_renderingData;

        internal RendererRecordingContext(
            CameraFrameStage stage)
            : this(
                null,
                new RenderingData(stage))
        {
        }

        internal RendererRecordingContext(
            ScriptableRenderContext renderContext)
            : this(
                renderContext,
                renderContext != null
                    ? new RenderingData(renderContext)
                    : new RenderingData(CameraFrameStage.MainScene))
        {
        }

        private RendererRecordingContext(
            ScriptableRenderContext renderContext,
            RenderingData renderingData)
        {
            m_renderContext = renderContext;
            m_renderingData =
                renderingData ??
                new RenderingData(CameraFrameStage.MainScene);
        }

        public CameraFrameStage stage =>
            m_renderingData.stage;

        public RenderingData renderingData =>
            m_renderingData;

        internal ScriptableRenderContext renderContext =>
            m_renderContext;
    }
}