#ifndef __MAIN_H__
#define __MAIN_H__

#include <windows.h>
#include <mysql/mysql.h>
#include <mysql/errmsg.h>


// custom datatypes that are nice to have as a reference
#define FLDTYPE_STRING 0
#define FLDTYPE_INT 1
#define FLDTYPE_DOUBLE 2
#define FLDTYPE_DATE 3
#define FLDTYPE_INT64 4
#define FLDTYPE_BOOL 5
#define FLDTYPE_UNKNOWN 255

#define FLDFLAG_NORMAL 0
#define FLDFLAG_PRIMARY 1


#ifdef BUILD_DLL
    #define DLL_EXPORT __declspec(dllexport)
#else
    #define DLL_EXPORT __declspec(dllimport)
#endif


#ifdef __cplusplus
extern "C"
{
#endif

// a simple struct to put our values into
// it would help a lot if we'd wrote some functions around this to make it easier to work with like Pascal's Variant works
struct mydll_myvar {
    long iStrlen;
    char *sValue;
    long iValue;
    double dValue;
};

// simple struct to hold info about a field
struct mydll_myfield {
    long iStrlen;
    char *sName;
    long iDatatype;
    long iMaxlen;
    long iFlags;
};

// the functions we're exporting
long DLL_EXPORT mydll_createNewConnection();
void DLL_EXPORT mydll_setOptions( long iConn, char *sHost, long iPort, char *sUser, char *sPass );

bool DLL_EXPORT mydll_connect( long iConn );
void DLL_EXPORT mydll_disconnect( long iConn );

bool DLL_EXPORT mydll_selectDatabase( long iConn, char *sDBName );

bool DLL_EXPORT mydll_openQuery( long iConn, char *sQuery );
void DLL_EXPORT mydll_close( long iConn );

bool DLL_EXPORT mydll_isLast( long iConn );
bool DLL_EXPORT mydll_next( long iConn );

long DLL_EXPORT mydll_getFieldCount( long iConn );
long DLL_EXPORT mydll_getRecordCount( long iConn );
bool DLL_EXPORT mydll_fetchField( long iConn, long iIndex, mydll_myfield *pField );
bool DLL_EXPORT mydll_fetchValue( long iConn, long iIndex, long iDatatype, mydll_myvar *pVar );

void DLL_EXPORT mydll_closeConnection( long iConn );

#ifdef __cplusplus
}
#endif

#endif // __MAIN_H__