// 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_GPUSAMPLER_H_
#define SRC_DAWN_NODE_BINDING_GPUSAMPLER_H_

#include <string>

#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 {
    // GPUSampler is an implementation of interop::GPUSampler that wraps a wgpu::Sampler.
    class GPUSampler final : public interop::GPUSampler {
      public:
        explicit GPUSampler(wgpu::Sampler sampler);

        // Implicit cast operator to Dawn GPU object
        inline operator const wgpu::Sampler&() const {
            return sampler_;
        }

        // interop::GPUSampler interface compliance
        std::variant<std::string, interop::UndefinedType> getLabel(Napi::Env) override;
        void setLabel(Napi::Env, std::variant<std::string, interop::UndefinedType> value) override;

      private:
        wgpu::Sampler sampler_;
    };

}  // namespace wgpu::binding

#endif  // SRC_DAWN_NODE_BINDING_GPUSAMPLER_H_