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

#pragma once

#include "openvino/core/axis_set.hpp"
#include "openvino/op/op.hpp"
#include "openvino/op/util/attr_types.hpp"
#include "openvino/op/util/broadcast_base.hpp"

namespace ov {
namespace op {
namespace v3 {
/// \brief Operation which "adds" axes to an input tensor, replicating elements from the
///        input as needed along the new axes.
/// \ingroup ov_ops_cpp_api
class OPENVINO_API Broadcast : public util::BroadcastBase {
public:
    OPENVINO_OP("Broadcast", "opset3", op::util::BroadcastBase);

    /// \brief Constructs a broadcast operation.
    Broadcast() = default;
    /// \brief Constructs a broadcast operation.
    ///
    /// \param arg            The input tensor to be broadcast.
    /// \param target_shape   The shape of the output tensor.
    /// \param axes_mapping   The axis positions (0-based) in the result that correspond
    ///                       to input axes. 'Arg' tensor is broadcast along the
    ///                       remaining axes.
    ///                       E.g., Input Shape - [3, 4], Target Shape - [3, 5, 4, 4]
    ///                       axes_mapping - [0, 2] => Broadcast along axes 1 and 3.
    ///                       axes_mapping - [0, 3] => Broadcast along axes 1 and 2.
    /// \param broadcast_spec Broadcast specification to use for determining broadcast
    ///                       axes. 'axes_mapping' should not be provided if mode other
    ///                       than explicit (none) is used.
    Broadcast(const Output<Node>& arg,
              const Output<Node>& target_shape,
              const Output<Node>& axes_mapping,
              const BroadcastModeSpec& broadcast_spec = BroadcastType::EXPLICIT);

    /// \brief Constructs a broadcast operation.
    ///
    /// \param arg            The input tensor to be broadcast.
    /// \param target_shape   The shape of the output tensor.
    /// \param broadcast_spec Broadcast specification to use for determining broadcast
    ///                       axes
    Broadcast(const Output<Node>& arg,
              const Output<Node>& target_shape,
              const BroadcastModeSpec& broadcast_spec = BroadcastType::NUMPY);

    bool visit_attributes(AttributeVisitor& visitor) override;

    std::shared_ptr<Node> clone_with_new_inputs(const OutputVector& new_args) const override;

    // \return Broadcast Specification.
    const BroadcastModeSpec& get_broadcast_spec() const {
        return m_mode;
    }
    void set_broadcast_spec(const BroadcastModeSpec& broadcast_spec) {
        m_mode = broadcast_spec;
    }

    void validate_and_infer_types() override;

    /// \return true and the AxisSet if broadcast axes can be fully determined.
    std::pair<bool, AxisSet> get_broadcast_axes() const override;
    bool evaluate(ov::TensorVector& outputs, const ov::TensorVector& inputs) const override;
    bool has_evaluate() const override;

private:
    bool broadcast_evaluate(ov::TensorVector& outputs, const ov::TensorVector& inputs) const;
};
}  // namespace v3

namespace v1 {
/// \brief Operation which "adds" axes to an input tensor, replicating elements from the
///        input as needed along the new axes.
/// \ingroup ov_ops_cpp_api
class OPENVINO_API Broadcast : public util::BroadcastBase {
public:
    OPENVINO_OP("Broadcast", "opset1", op::util::BroadcastBase);

    /// \brief Constructs a broadcast operation.
    Broadcast() = default;
    /// \brief Constructs a broadcast operation.
    ///
    /// \param arg            The input tensor to be broadcast.
    /// \param target_shape   The shape of the output tensor.
    /// \param axes_mapping   The axis positions (0-based) in the result that correspond
    ///                       to input axes. 'Arg' tensor is broadcast along the
    ///                       remaining axes.
    ///                       E.g., Input Shape - [3, 4], Target Shape - [3, 5, 4, 4]
    ///                       axes_mapping - [0, 2] => Broadcast along axes 1 and 3.
    ///                       axes_mapping - [0, 3] => Broadcast along axes 1 and 2.
    /// \param broadcast_spec Broadcast specification to use for determining broadcast
    ///                       axes. 'axes_mapping' is ignored if broadcast_spec is not
    ///                       NONE
    Broadcast(const Output<Node>& arg,
              const Output<Node>& target_shape,
              const Output<Node>& axes_mapping,
              const AutoBroadcastSpec& broadcast_spec = AutoBroadcastSpec());

    /// \brief Constructs a broadcast operation.
    ///
    /// \param arg            The input tensor to be broadcast.
    /// \param target_shape   The shape of the output tensor.
    /// \param broadcast_spec Broadcast specification to use for determining broadcast
    ///                       axes
    Broadcast(const Output<Node>& arg,
              const Output<Node>& target_shape,
              const AutoBroadcastSpec& broadcast_spec = AutoBroadcastSpec(AutoBroadcastType::NUMPY));

    bool visit_attributes(AttributeVisitor& visitor) override;

    std::shared_ptr<Node> clone_with_new_inputs(const OutputVector& new_args) const override;

    /// \return Broadcast Specification.
    const AutoBroadcastSpec& get_broadcast_spec() const {
        return m_broadcast_spec;
    }
    void set_broadcast_spec(const AutoBroadcastSpec& broadcast_spec) {
        m_broadcast_spec = broadcast_spec;
    }

    void validate_and_infer_types() override;
    bool evaluate(ov::TensorVector& outputs, const ov::TensorVector& inputs) const override;
    bool has_evaluate() const override;

protected:
    AutoBroadcastSpec m_broadcast_spec;
};
}  // namespace v1
}  // namespace op
}  // namespace ov
