/**
 * Copyright 2019-2020 Huawei Technologies Co., Ltd
 *
 * 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.
 */

#ifndef INC_EXTERNAL_GE_GE_API_ERROR_CODES_H_
#define INC_EXTERNAL_GE_GE_API_ERROR_CODES_H_

#include <map>
#include <string>
#include "ge_error_codes.h"
#include "ge_api_types.h"
#include "graph/types.h"

#ifdef __GNUC__
#define ATTRIBUTED_DEPRECATED(replacement) __attribute__((deprecated("Please use " #replacement " instead.")))
#else
#define ATTRIBUTED_DEPRECATED(replacement) __declspec(deprecated("Please use " #replacement " instead."))
#endif

// Code compose(4 byte), runtime: 2 bit,  type: 2 bit,   level: 3 bit,  sysid: 8 bit, modid: 5 bit, value: 12 bit
#define GE_ERRORNO(runtime, type, level, sysid, modid, name, value, desc)                                \
  constexpr ge::Status name = (static_cast<uint32_t>(0xFFU & (static_cast<uint32_t>(runtime))) << 30U) | \
                              (static_cast<uint32_t>(0xFFU & (static_cast<uint32_t>(type))) << 28U) |    \
                              (static_cast<uint32_t>(0xFFU & (static_cast<uint32_t>(level))) << 25U) |   \
                              (static_cast<uint32_t>(0xFFU & (static_cast<uint32_t>(sysid))) << 17U) |   \
                              (static_cast<uint32_t>(0xFFU & (static_cast<uint32_t>(modid))) << 12U) |   \
                              (static_cast<uint32_t>(0x0FFFU) & (static_cast<uint32_t>(value)));         \
  const ErrorNoRegisterar g_errorno_##name((name), (desc));

#define GE_ERRORNO_EXTERNAL(name, desc) const ErrorNoRegisterar g_errorno_##name((name), (desc));

namespace ge {
class GE_FUNC_VISIBILITY StatusFactory {
 public:
  static StatusFactory *Instance() {
    static StatusFactory instance;
    return &instance;
  }

  void RegisterErrorNo(const uint32_t err, const std::string &desc) {
    // Avoid repeated addition
    if (err_desc_.find(err) != err_desc_.end()) {
      return;
    }
    err_desc_[err] = desc;
  }

  void RegisterErrorNo(const uint32_t err, const char *const desc) {
    if (desc == nullptr) {
      return;
    }
    const std::string error_desc = desc;
    if (err_desc_.find(err) != err_desc_.end()) {
      return;
    }
    err_desc_[err] = error_desc;
  }

  std::string GetErrDesc(const uint32_t err) {
    const std::map<uint32_t, std::string>::const_iterator iter_find = err_desc_.find(err);
    if (iter_find == err_desc_.end()) {
      return "";
    }
    return iter_find->second;
  }

 protected:
  StatusFactory() {}
  ~StatusFactory() {}

 private:
  std::map<uint32_t, std::string> err_desc_;
};

class GE_FUNC_VISIBILITY ErrorNoRegisterar {
 public:
  ErrorNoRegisterar(const uint32_t err, const std::string &desc) noexcept {
    StatusFactory::Instance()->RegisterErrorNo(err, desc);
  }
  ErrorNoRegisterar(const uint32_t err, const char *const desc) noexcept {
    StatusFactory::Instance()->RegisterErrorNo(err, desc);
  }
  ~ErrorNoRegisterar() {}
};

// General error code
GE_ERRORNO(0, 0, 0, 0, 0, SUCCESS, 0, "success");
GE_ERRORNO(0b11, 0b11, 0b111, 0xFFU, 0b11111, FAILED, 0xFFFU, "failed"); /*lint !e401*/

}  // namespace ge

#endif  // INC_EXTERNAL_GE_GE_API_ERROR_CODES_H_