// Copyright (C) 2018-2026 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
//

#pragma once
#include "intel_gpu/primitives/gather_tree.hpp"
#include "primitive_inst.h"

#include <string>
#include <memory>

namespace cldnn {
template <>
struct typed_program_node<gather_tree> : public typed_program_node_base<gather_tree> {
    using parent = typed_program_node_base<gather_tree>;
    typed_program_node(const std::shared_ptr<gather_tree> prim, program& prog) : parent(prim, prog) {}

public:
    using parent::parent;

    program_node& input(size_t index = 0) const { return get_dependency(index); }
    std::vector<size_t> get_shape_infer_dependencies() const override { return {}; }
};

using gather_tree_node = typed_program_node<gather_tree>;

template <>
class typed_primitive_inst<gather_tree> : public typed_primitive_inst_base<gather_tree> {
    using parent = typed_primitive_inst_base<gather_tree>;
    using parent::parent;

public:
    template<typename ShapeType>
    static std::vector<layout> calc_output_layouts(gather_tree_node const& /*node*/, const kernel_impl_params& impl_param);
    static layout calc_output_layout(gather_tree_node const& node, kernel_impl_params const& impl_param);
    static std::string to_string(gather_tree_node const& node);
    typed_primitive_inst(network& network, gather_tree_node const& node);
};

using gather_tree_inst = typed_primitive_inst<gather_tree>;

}  // namespace cldnn
