// Copyright 2021 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef SRC_DAWN_NODE_BINDING_GPURENDERBUNDLEENCODER_H_
#define SRC_DAWN_NODE_BINDING_GPURENDERBUNDLEENCODER_H_

#include <string>
#include <vector>

#include "dawn/native/DawnNative.h"
#include "dawn/webgpu_cpp.h"
#include "src/dawn/node/interop/Napi.h"
#include "src/dawn/node/interop/WebGPU.h"

namespace wgpu::binding {

    // GPURenderBundleEncoder is an implementation of interop::GPURenderBundleEncoder that wraps a
    // wgpu::RenderBundleEncoder.
    class GPURenderBundleEncoder final : public interop::GPURenderBundleEncoder {
      public:
        explicit GPURenderBundleEncoder(wgpu::RenderBundleEncoder enc);

        // interop::GPURenderBundleEncoder interface compliance
        interop::Interface<interop::GPURenderBundle> finish(
            Napi::Env,
            interop::GPURenderBundleDescriptor descriptor) override;
        void setBindGroup(Napi::Env,
                          interop::GPUIndex32 index,
                          interop::Interface<interop::GPUBindGroup> bindGroup,
                          std::vector<interop::GPUBufferDynamicOffset> dynamicOffsets) override;
        void setBindGroup(Napi::Env,
                          interop::GPUIndex32 index,
                          interop::Interface<interop::GPUBindGroup> bindGroup,
                          interop::Uint32Array dynamicOffsetsData,
                          interop::GPUSize64 dynamicOffsetsDataStart,
                          interop::GPUSize32 dynamicOffsetsDataLength) override;
        void pushDebugGroup(Napi::Env, std::string groupLabel) override;
        void popDebugGroup(Napi::Env) override;
        void insertDebugMarker(Napi::Env, std::string markerLabel) override;
        void setPipeline(Napi::Env,
                         interop::Interface<interop::GPURenderPipeline> pipeline) override;
        void setIndexBuffer(Napi::Env,
                            interop::Interface<interop::GPUBuffer> buffer,
                            interop::GPUIndexFormat indexFormat,
                            interop::GPUSize64 offset,
                            std::optional<interop::GPUSize64> size) override;
        void setVertexBuffer(Napi::Env,
                             interop::GPUIndex32 slot,
                             interop::Interface<interop::GPUBuffer> buffer,
                             interop::GPUSize64 offset,
                             std::optional<interop::GPUSize64> size) override;
        void draw(Napi::Env,
                  interop::GPUSize32 vertexCount,
                  interop::GPUSize32 instanceCount,
                  interop::GPUSize32 firstVertex,
                  interop::GPUSize32 firstInstance) override;
        void drawIndexed(Napi::Env,
                         interop::GPUSize32 indexCount,
                         interop::GPUSize32 instanceCount,
                         interop::GPUSize32 firstIndex,
                         interop::GPUSignedOffset32 baseVertex,
                         interop::GPUSize32 firstInstance) override;
        void drawIndirect(Napi::Env,
                          interop::Interface<interop::GPUBuffer> indirectBuffer,
                          interop::GPUSize64 indirectOffset) override;
        void drawIndexedIndirect(Napi::Env,
                                 interop::Interface<interop::GPUBuffer> indirectBuffer,
                                 interop::GPUSize64 indirectOffset) override;
        std::variant<std::string, interop::UndefinedType> getLabel(Napi::Env) override;
        void setLabel(Napi::Env, std::variant<std::string, interop::UndefinedType> value) override;

      private:
        wgpu::RenderBundleEncoder enc_;
    };

}  // namespace wgpu::binding

#endif  // SRC_DAWN_NODE_BINDING_GPURENDERBUNDLEENCODER_H_