/**
 * Copyright (c) 2025 Huawei Technologies Co., Ltd.
 * This program is free software, you can redistribute it and/or modify it under the terms and conditions of 
 * CANN Open Software License Agreement Version 2.0 (the "License").
 * Please refer to the License for details. You may not use this file except in compliance with the License.
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, 
 * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
 * See LICENSE in the root of the software repository for the full text of the License.
 */

#include "squeeze_kernel.h"

#include "framework/common/ge_inner_error_codes.h"
#include "framework/common/op/ge_op_utils.h"
#include "framework/common/framework_types_internal.h"
#include "framework/common/debug/ge_log.h"
#include "host_kernels/kernel_utils.h"
#include "host_kernels/kernel_factory.h"


namespace {
constexpr uint32_t kInputDescIndex = 0;
constexpr uint32_t kOutputDescIndex = 0;
constexpr size_t kSqueezeInputSize = 1;
constexpr size_t kSqueezeOutputSize = 1;
}

namespace ge {
Status SqueezeKernel::Compute(const NodePtr &node_ptr) const {
  if (node_ptr == nullptr) {
    GELOGE(PARAM_INVALID, "parameter is nullptr");
    return PARAM_INVALID;
  }
  if (!KernelUtils::CheckFormatSupported(node_ptr)) {
    GELOGW("CheckFormatSupported failed");
    return NOT_CHANGED;
  }
  return SUCCESS;
}

Status SqueezeKernel::Compute(const ge::OpDescPtr op_desc_ptr, const std::vector<ge::ConstGeTensorPtr> &input,
                              std::vector<ge::GeTensorPtr> &v_output) {
  if (op_desc_ptr == nullptr) {
    GELOGE(PARAM_INVALID, "SqueezeKernel op_desc_ptr is null.");
    return PARAM_INVALID;
  }
  GELOGD("SqueezeKernel in: node[%s]", op_desc_ptr->GetName().c_str());

  bool size_check = ((op_desc_ptr->GetInputsSize() != kSqueezeInputSize) ||
                     (op_desc_ptr->GetOutputsSize() != kSqueezeOutputSize) || (input.size() != kSqueezeInputSize));
  if (size_check) {
    GELOGW("Size check fail, node[%s] inputs size:%zu, outputs size:%zu", op_desc_ptr->GetName().c_str(),
           op_desc_ptr->GetInputsSize(), op_desc_ptr->GetOutputsSize());
    return NOT_CHANGED;
  }

  auto tensor_desc = op_desc_ptr->GetOutputDesc(kOutputDescIndex);
  GeTensorPtr output_ptr = MakeShared<ge::GeTensor>(tensor_desc);
  if (output_ptr == nullptr) {
    GELOGE(PARAM_INVALID, "node [%s] make shared failed.", op_desc_ptr->GetName().c_str());
    return PARAM_INVALID;
  }
  auto ge_tensor = input.at(kInputDescIndex);
  if (ge_tensor == nullptr) {
    GELOGE(PARAM_INVALID, "node [%s] get input failed.", op_desc_ptr->GetName().c_str());
    return PARAM_INVALID;
  }
  if (output_ptr->SetData(ge_tensor->GetData()) != GRAPH_SUCCESS) {
    GELOGW("Compute: SetData failed");
  }
  v_output.emplace_back(output_ptr);
  GELOGI("SqueezeKernel success: node[%s].", op_desc_ptr->GetName().c_str());

  return SUCCESS;
}
REGISTER_COMPUTE_NODE_KERNEL(SQUEEZE, SqueezeKernel);
REGISTER_COMPUTE_NODE_KERNEL(SQUEEZEV2, SqueezeKernel);
}  // namespace ge