#pragma once

#include <Windows.h>

#ifdef NETTUNNELSDK_EXPORTS
#define TUNNEL_API __declspec(dllexport)
#else
#define TUNNEL_API __declspec(dllimport)
#endif

#define WG_KEY_MAX      (64)
#define NET_CARD_MAX    (32)

typedef enum
{
    CRYPTO_NONE = 0,
    CRYPTO_BASE64 = 1,
    CRYPTO_AES128 = 2,
    CRYPTO_3DES = 3,
    CRYPTO_AES256 = 4,
    CRYPTO_MAX,
} PROTO_CRYPTO_TYPE;

typedef enum
{
    LOG_TRACE = 0,
    LOG_DEBUG,
    LOG_INFO,
    LOG_WARN,
    LOG_ERROR,
    LOG_CRITICAL,
    LOG_MAX
} LOG_LEVEL;

typedef struct
{
    TCHAR NetCardName[256];
    TCHAR NetCardDescription[256];
    TCHAR NetCardIpaddr[256];
    TCHAR NetCardNetmask[256];
    TCHAR NetCardMacAddr[256];
} NIC_CONTENT, *PNIC_CONTENT;


#ifdef __cplusplus    // If used by C++ code,
extern "C" {
// we need to export the C interface
#endif

TUNNEL_API int __cdecl CreateTunnel(LPCSTR lpszMsg);
TUNNEL_API const TCHAR* __cdecl TestMessage();
TUNNEL_API int __cdecl Add(int a, int b);
TUNNEL_API int __cdecl TunnelSDKInitEnv(const TCHAR* pWorkDir);
TUNNEL_API int __cdecl SetProtocolEncryptType(PROTO_CRYPTO_TYPE type, const TCHAR* pProKey);
TUNNEL_API void __cdecl InitTunnelSDKLog(const TCHAR* pLogFile, LOG_LEVEL level);
TUNNEL_API void __cdecl TunnelLogEnable(bool enLog);
TUNNEL_API int __cdecl FindWireguardExe(TCHAR* pFullPath, int maxSize);
TUNNEL_API int __cdecl SetWireguardPath(TCHAR* pPath);
TUNNEL_API void __cdecl TunnelSDKUnInit();
TUNNEL_API int __cdecl GenerateWireguardKeyPairs(TCHAR* pPubKey, int pubkeySize, TCHAR* pPrivKey, int privKeySize);
TUNNEL_API int __cdecl GetAllNICInfo(PNIC_CONTENT pInfo, int* pItemCounts);

#ifdef __cplusplus
}
#endif