/**

 * 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 "onnx_common.h"

#include "nlohmann/json.hpp"



using json = nlohmann::json;

namespace domi {

const int kTypeFloat = 1;



template <typename T>

void GetAttrListFromJson(json& attr, std::vector<T>& val, std::string& dtype) {

  int num = attr[dtype].size();

  for (int i = 0; i < num; ++i) {

    val.push_back(attr[dtype][i].get<T>());

  }

}



static Status ParseParamsBoundingBoxDecode(const ge::Operator& op_src, ge::Operator& op_dest) {

  std::vector<int64_t> max_shape;

  std::vector<float> means;

  std::vector<float> stds;

  float wh_ratio_clip = 0.016f;

  std::string wh_ratio_clip_str;

  std::string dtype = "ints";

  ge::AscendString attrs_string;

  if (ge::GRAPH_SUCCESS == op_src.GetAttr("attribute", attrs_string)) {

    json attrs = json::parse(attrs_string.GetString());

    for (json attr : attrs["attribute"]) {

      if (attr["name"] == "max_shape") {

        dtype = "ints";

        GetAttrListFromJson(attr, max_shape, dtype);

      }



      if (attr["name"] == "means") {

        dtype = "floats";

        GetAttrListFromJson(attr, means, dtype);

      }



      if (attr["name"] == "stds") {

        dtype = "floats";

        GetAttrListFromJson(attr, stds, dtype);

      }



      if (attr["name"] == "wh_ratio_clip" && attr["type"] == kTypeFloat) {

        wh_ratio_clip_str = attr["f"];  // float type in json has accuracy loss, so we use string type to store it

        wh_ratio_clip = atof(wh_ratio_clip_str.c_str());

        op_dest.SetAttr("wh_ratio_clip", wh_ratio_clip);

      }

    }

  }

  if (max_shape.empty() || means.empty() || stds.empty()) {

    return FAILED;

  }



  op_dest.SetAttr("max_shape", max_shape);

  op_dest.SetAttr("means", means);

  op_dest.SetAttr("stds", stds);



  return SUCCESS;

}



static Status ParseParamsBoundingBoxDecodeV2(const Message* op_src, ge::Operator& op_dest) {

  const ge::onnx::NodeProto* node = dynamic_cast<const ge::onnx::NodeProto*>(op_src);

  if (node == nullptr) {

    OP_LOGE(GetOpName(op_dest).c_str(), "Dynamic cast op_src to NodeProto failed.");

    return FAILED;

  }

  std::vector<int> max_shape;

  std::vector<float> means;

  std::vector<float> stds;

  std::map<string, float> attr_map = {{"means0", 0.0f}, {"means1", 0.0f}, {"means2", 0.0f}, {"means3", 0.0f},

                                      {"stds0", 1.0f}, {"stds1", 1.0f}, {"stds2", 1.0f}, {"stds3", 1.0f},

                                      {"wh_ratio_clip", 0.016f}};



  for (const auto& attr : node->attribute()) {

    if (attr_map.find(attr.name()) != attr_map.end() && attr.type() == ge::onnx::AttributeProto::FLOAT) {

      attr_map[attr.name()] = attr.f();

    } else if (attr.name() == "max_shapes") {

      int nums = attr.ints_size();

      for (int i = 0; i < nums; i++) {

        max_shape.push_back(attr.ints(i));

      }

    }

  }



  if (max_shape.empty()) {

    OP_LOGE(GetOpName(op_dest).c_str(), "Node must have attr max_shape.");

    return FAILED;

  }

  means.push_back(attr_map["means0"]);

  means.push_back(attr_map["means1"]);

  means.push_back(attr_map["means2"]);

  means.push_back(attr_map["means3"]);

  stds.push_back(attr_map["stds0"]);

  stds.push_back(attr_map["stds1"]);

  stds.push_back(attr_map["stds2"]);

  stds.push_back(attr_map["stds3"]);



  op_dest.SetAttr("max_shape", max_shape);

  op_dest.SetAttr("means", means);

  op_dest.SetAttr("stds", stds);

  op_dest.SetAttr("wh_ratio_clip", attr_map["wh_ratio_clip"]);

  return SUCCESS;

}



// register op info to GE

REGISTER_CUSTOM_OP("BoundingBoxDecode")

    .FrameworkType(ONNX)

    .OriginOpType({ge::AscendString("ai.onnx::8::BoundingBoxDecode"),

                   ge::AscendString("ai.onnx::9::BoundingBoxDecode"),

                   ge::AscendString("ai.onnx::10::BoundingBoxDecode"),

                   ge::AscendString("ai.onnx::11::BoundingBoxDecode"),

                   ge::AscendString("ai.onnx::12::BoundingBoxDecode"),

                   ge::AscendString("ai.onnx::13::BoundingBoxDecode"),

                   ge::AscendString("ai.onnx::14::BoundingBoxDecode"),

                   ge::AscendString("ai.onnx::15::BoundingBoxDecode"),

                   ge::AscendString("ai.onnx::16::BoundingBoxDecode"),

                   ge::AscendString("ai.onnx::17::BoundingBoxDecode"),

                   ge::AscendString("ai.onnx::18::BoundingBoxDecode")})

    .ParseParamsByOperatorFn(ParseParamsBoundingBoxDecode)

    .ImplyType(ImplyType::TVM);



REGISTER_CUSTOM_OP("BoundingBoxDecode")

    .FrameworkType(ONNX)

    .OriginOpType({ge::AscendString("ai.onnx::11::NPUBoundingBoxDecode"),

                   ge::AscendString("ai.onnx::12::NPUBoundingBoxDecode"),

                   ge::AscendString("ai.onnx::13::NPUBoundingBoxDecode"),

                   ge::AscendString("ai.onnx::14::NPUBoundingBoxDecode"),

                   ge::AscendString("ai.onnx::15::NPUBoundingBoxDecode"),

                   ge::AscendString("ai.onnx::16::NPUBoundingBoxDecode"),

                   ge::AscendString("ai.onnx::17::NPUBoundingBoxDecode"),

                   ge::AscendString("ai.onnx::18::NPUBoundingBoxDecode"),

                   "npu::1::NPUBoundingBoxDecode"})

    .ParseParamsFn(ParseParamsBoundingBoxDecodeV2)

    .ImplyType(ImplyType::TVM);

}  // namespace domi