using XCEngine;

namespace XCEngine.Rendering
{
    public sealed class CameraRenderRequestContext
    {
        private readonly ulong m_nativeHandle;

        internal CameraRenderRequestContext(ulong nativeHandle)
        {
            m_nativeHandle = nativeHandle;
        }

        public int renderedBaseCameraCount =>
            InternalCalls
                .Rendering_CameraRenderRequestContext_GetRenderedBaseCameraCount(
                    m_nativeHandle);

        public int renderedRequestCount =>
            InternalCalls
                .Rendering_CameraRenderRequestContext_GetRenderedRequestCount(
                    m_nativeHandle);

        public Camera camera
        {
            get
            {
                ulong cameraGameObjectUUID =
                    InternalCalls
                        .Rendering_CameraRenderRequestContext_GetCameraGameObjectUUID(
                            m_nativeHandle);
                if (cameraGameObjectUUID == 0)
                {
                    return null;
                }

                GameObject gameObject =
                    new GameObject(cameraGameObjectUUID);
                return gameObject.GetComponent<Camera>();
            }
        }

        public int rendererIndex
        {
            get =>
                InternalCalls
                    .Rendering_CameraRenderRequestContext_GetRendererIndex(
                        m_nativeHandle);
            set =>
                InternalCalls
                    .Rendering_CameraRenderRequestContext_SetRendererIndex(
                        m_nativeHandle,
                        value);
        }

        internal ulong nativeHandle =>
            m_nativeHandle;
    }
}