// Copyright (c) Microsoft Corporation.

// Licensed under the MIT license.

// This header defines utility functions for safely handling SQLWCHAR-based

// wide-character data in ODBC operations on macOS. It includes conversions

// between SQLWCHAR, std::wstring, and UTF-8 strings to bridge encoding

// differences specific to macOS.

#pragma once

#include <codecvt>

#include <locale>

#include <pybind11/pybind11.h>

#include <sql.h>

#include <sqlext.h>

#include <string>

#include <vector>

namespace py = pybind11;

#if defined(__APPLE__) || defined(__linux__)

// Constants for character encoding

extern const char* kOdbcEncoding; // ODBC uses UTF-16LE for SQLWCHAR

extern const size_t kUcsLength; // SQLWCHAR is 2 bytes on all platforms

// Function to convert SQLWCHAR strings to std::wstring on macOS

// Removed default argument to avoid redefinition conflict

std::wstring SQLWCHARToWString(const SQLWCHAR* sqlwStr, size_t length);

// Function to convert std::wstring to SQLWCHAR array on macOS

std::vector<SQLWCHAR> WStringToSQLWCHAR(const std::wstring& str);

#endif