//*****************************************************************************
// Copyright 2017-2020 Intel Corporation
//
// 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.
//*****************************************************************************

#pragma once

#include "ngraph/op/op.hpp"

namespace ngraph
{
    namespace op
    {
        typedef struct
        {
            AxisSet axes;
            std::string mode;
            bool align_corners = true;
            bool antialias = false;
            std::vector<size_t> pads_begin;
            std::vector<size_t> pads_end;
        } InterpolateAttrs;

        namespace v0
        {
            /// \brief Layer which performs bilinear interpolation
            class NGRAPH_API Interpolate : public Op
            {
            public:
                static constexpr NodeTypeInfo type_info{"Interpolate", 0};
                const NodeTypeInfo& get_type_info() const override { return type_info; }
                Interpolate() = default;
                /// \brief Constructs a Interpolate operation
                ///
                /// \param image	    Input image
                /// \param output_shape Output shape of spatial axes
                /// \param attrs        Interpolation attributes
                Interpolate(const Output<Node>& image,
                            const Output<Node>& output_shape,
                            const InterpolateAttrs& attrs);

                void validate_and_infer_types() override;

                virtual std::shared_ptr<Node>
                    copy_with_new_args(const NodeVector& new_args) const override;

                const InterpolateAttrs& get_attrs() const { return m_attrs; }
            private:
                InterpolateAttrs m_attrs;
            };
        }
        using v0::Interpolate;
    }
}
