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#ifndef MINDSPORE_INCLUDE_API_STATUS_H
#define MINDSPORE_INCLUDE_API_STATUS_H

#include <memory>
#include <string>
#include <vector>
#include <ostream>
#include <climits>
#include "include/api/dual_abi_helper.h"
#include "include/api/types.h"

namespace mindspore {
enum CompCode : uint32_t {
  kCore = 0x00000000u,
  kMD = 0x10000000u,
  kME = 0x20000000u,
  kMC = 0x30000000u,
  kLite = 0xF0000000u,
};

enum StatusCode : uint32_t {
  kSuccess = 0,
  // Core
  kCoreFailed = kCore | 0x1,

  // MD
  kMDOutOfMemory = kMD | 1,
  kMDShapeMisMatch = kMD | 2,
  kMDInterrupted = kMD | 3,
  kMDNoSpace = kMD | 4,
  kMDPyFuncException = kMD | 5,
  kMDDuplicateKey = kMD | 6,
  kMDPythonInterpreterFailure = kMD | 7,
  kMDTDTPushFailure = kMD | 8,
  kMDFileNotExist = kMD | 9,
  kMDProfilingError = kMD | 10,
  kMDBoundingBoxOutOfBounds = kMD | 11,
  kMDBoundingBoxInvalidShape = kMD | 12,
  kMDSyntaxError = kMD | 13,
  kMDTimeOut = kMD | 14,
  kMDBuddySpaceFull = kMD | 15,
  kMDNetWorkError = kMD | 16,
  kMDNotImplementedYet = kMD | 17,
  // Make this error code the last one. Add new error code above it.
  kMDUnexpectedError = kMD | 127,

  // ME
  kMEFailed = kME | 0x1,
  kMEInvalidInput = kME | 0x2,

  // MC
  kMCFailed = kMC | 0x1,
  kMCDeviceError = kMC | 0x2,
  kMCInvalidInput = kMC | 0x3,
  kMCInvalidArgs = kMC | 0x4,

  // Lite  // Common error code, range: [-1, -100）
  kLiteError = kLite | (0x0FFFFFFF & -1),
  kLiteNullptr = kLite | (0x0FFFFFFF & -2),
  kLiteParamInvalid = kLite | (0x0FFFFFFF & -3),
  kLiteNoChange = kLite | (0x0FFFFFFF & -4),
  kLiteSuccessExit = kLite | (0x0FFFFFFF & -5),
  kLiteMemoryFailed = kLite | (0x0FFFFFFF & -6),
  kLiteNotSupport = kLite | (0x0FFFFFFF & -7),
  kLiteThreadPoolError = kLite | (0x0FFFFFFF & -8),
  kLiteUninitializedObj = kLite | (0x0FFFFFFF & -9),
  kLiteFileError = kLite | (0x0FFFFFFF & -10),
  // Executor error code, range: [-100,-200)
  kLiteOutOfTensorRange = kLite | (0x0FFFFFFF & -100),
  kLiteInputTensorError = kLite | (0x0FFFFFFF & -101),
  kLiteReentrantError = kLite | (0x0FFFFFFF & -102),
  // Graph error code, range: [-200,-300)
  kLiteGraphFileError = kLite | (0x0FFFFFFF & -200),
  // Node error code, range: [-300,-400)
  kLiteNotFindOp = kLite | (0x0FFFFFFF & -300),
  kLiteInvalidOpName = kLite | (0x0FFFFFFF & -301),
  kLiteInvalidOpAttr = kLite | (0x0FFFFFFF & -302),
  kLiteOpExecuteFailure = kLite | (0x0FFFFFFF & -303),
  // Tensor error code, range: [-400,-500)
  kLiteFormatError = kLite | (0x0FFFFFFF & -400),
  // InferShape error code, range: [-500,-600)
  kLiteInferError = kLite | (0x0FFFFFFF & -500),
  kLiteInferInvalid = kLite | (0x0FFFFFFF & -501),
  // User input param error code, range: [-600, 700)
  kLiteInputParamInvalid = kLite | (0x0FFFFFFF & -600),
};

class  Status {
 public:
  Status();
  inline Status(enum StatusCode status_code, const std::string &status_msg = "");  // NOLINT(runtime/explicit)
  inline Status(const StatusCode code, int line_of_code, const char *file_name, const std::string &extra = "");

  ~Status() = default;

  enum StatusCode StatusCode() const;
  inline std::string ToString() const;

  int GetLineOfCode() const;
  inline std::string GetErrDescription() const;
  inline std::string SetErrDescription(const std::string &err_description);

  friend std::ostream &operator<<(std::ostream &os, const Status &s);

  bool operator==(const Status &other) const;
  bool operator==(enum StatusCode other_code) const;
  bool operator!=(const Status &other) const;
  bool operator!=(enum StatusCode other_code) const;

  explicit operator bool() const;
  explicit operator int() const;

  static Status OK();

  bool IsOk() const;

  bool IsError() const;

  static inline std::string CodeAsString(enum StatusCode c);

 private:
  // api without std::string
  Status(enum StatusCode status_code, const std::vector<char> &status_msg);
  Status(const enum StatusCode code, int line_of_code, const char *file_name, const std::vector<char> &extra);
  std::vector<char> ToCString() const;
  std::vector<char> GetErrDescriptionChar() const;
  std::vector<char> SetErrDescription(const std::vector<char> &err_description);
  static std::vector<char> CodeAsCString(enum StatusCode c);

  struct Data;
  std::shared_ptr<Data> data_;
};

Status::Status(enum StatusCode status_code, const std::string &status_msg)
    : Status(status_code, StringToChar(status_msg)) {}
Status::Status(const enum StatusCode code, int line_of_code, const char *file_name, const std::string &extra)
    : Status(code, line_of_code, file_name, StringToChar(extra)) {}
std::string Status::ToString() const { return CharToString(ToCString()); }
std::string Status::GetErrDescription() const { return CharToString(GetErrDescriptionChar()); }
std::string Status::SetErrDescription(const std::string &err_description) {
  return CharToString(SetErrDescription(StringToChar(err_description)));
}
std::string Status::CodeAsString(enum StatusCode c) { return CharToString(CodeAsCString(c)); }
}  // namespace mindspore
#endif  // MINDSPORE_INCLUDE_API_STATUS_H