#if !defined(__ITSLog_DLL_H__)
#define __ITSLog_DLL_H__

#include <vcl.h>
#include <Classes.hpp>
#include <math.h>
#include <map>
#include <vector>
#include <list>
#include <algorithm>
#include <windows.h>
#include <SyncObjs.hpp>
#include <stdio.h>

/*
*****************************************************************************
*  DLL Import/Export
*****************************************************************************
*/
#ifdef __ITSLog_DLL_EXPORT__
#define ITSLog_LIB  __declspec(dllexport)
#else
#define ITSLog_LIB  __declspec(dllimport)
//#pragma comment(lib, "ITSLog.lib")   /* 동적으로 dll 로딩할때 사용한다. */
#endif


/*
*****************************************************************************
*  Defines
*****************************************************************************
*/
#define     MAX_LOG_BUFFER          4096

typedef enum eEN_LOG_KIND
{
    eLOG_NONE    = 0x00,     /* 없음 */
    eLOG_INFO    = 0x01,     /* 정보 */
    eLOG_DATA    = 0x02,     /* 데이터 */
    eLOG_ERROR   = 0x04,     /* 에러 */
    eLOG_WARNING = 0x08,     /* 경고 */
    eLOG_DEBUG   = 0x10,     /* 디버그 */
    eLOG_DETAIL  = 0x1F      /* 상세 */
} EN_LOG_KIND;

typedef struct tagLogInfo
{
    bool    Info;
    bool    Data;
    bool    Error;
    bool    Warning;
    bool    Debug;
    bool    Detail;
public:
    tagLogInfo()
    {
        Info    = true;
        Data    = false;
        Error   = true;
        Warning = true;
        Debug   = false;
        Detail  = false;
    }
} LOG_INFO;

typedef struct tagLogMessage
{
    int         Kind;                  /* message kind */
    int         Len;                   /* message len */
    TDateTime   Tm;                    /* message create time */
    char        Data[MAX_LOG_BUFFER];  /* message data */
} LOG_MESSAGE;

//---------------------------------------------------------------------------
#define LOGINFO(args...)    ITSLog->LogWrite(NULL, eLOG_INFO,    ##args)
#define LOGDATA(args...)    ITSLog->LogWrite(NULL, eLOG_DATA,    ##args)
#define LOGERROR(args...)   ITSLog->LogWrite(NULL, eLOG_ERROR,   ##args)
#define LOGWARN(args...)    ITSLog->LogWrite(NULL, eLOG_WARNING, ##args)
#define LOGDEBUG(args...)   ITSLog->LogWrite(NULL, eLOG_DEBUG,   ##args)
//---------------------------------------------------------------------------
#define DBERRORMSG(v,w,x,y) ITSLog->LogDbError(v,w,x,y,__FILE__, String(__FUNC__), __LINE__,true)
#define DBERRORLOG(v,w,x,y) ITSLog->LogDbError(v,w,x,y,__FILE__, String(__FUNC__), __LINE__,false)

/*
*  ITS Log class
*/
class ITSLog_LIB __stdcall TITSLog
{
private:
    CRITICAL_SECTION    CS;
public:
	TITSLog(String ALogDir, String ALogName, String ALogDay, bool ABackup=false);
    ~TITSLog();

public:
    LOG_INFO    FLogCfg;
    String      FLogDay;
    String      FErrLogDay;
    String      FLogFile;

public:
    void SendLogMessage(int AKind, char *AFmt, ...);

    FILE *OpenLogFile(AnsiString AFileExt=".log");
    int LogData(char *ASndRcv, const unsigned char *AData, int ALen, FILE *Afp=NULL);
    int LogWrite(FILE *Afp, int ALogKind, char *AFmt, ...);
    int LogDbError(String ATitle, String AClass, String AError, String ASql,
                   String AFile, String AFunc, int ALine, bool AShowMsg=true);
    int LogDbInfo(String ATitle, String ASql);
};
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------

/*
*****************************************************************************
*  Function Prototypes
*****************************************************************************
*/

extern "C"
{
    ITSLog_LIB TITSLog* __stdcall ITSLog_Initialize(String ALogDir, String ALogName, String ALogDay);
    ITSLog_LIB int __stdcall ITSLog_SetConfig(LOG_INFO &ALogCfg);
    ITSLog_LIB int __stdcall ITSLog_Term();

}   /* extern "C" */

#endif  /* __ITSLog_DLL_H__ */