/*
 *  Baltisot
 *  Copyright (C) 1999-2007 Nicolas "Pixel" Noble
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/* $Id: SQL.cc,v 1.12 2007-05-30 11:57:10 pixel Exp $ */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#ifdef HAVE_MYSQL
#ifdef _WIN32
#include <winsock.h>
#endif

#include "SQL.h"

SQLConnection::SQLConnection(const String & host, const String & user, const String & passwd,
                             const String & db, int port, const String & socket,
			     unsigned long cflags) throw (GeneralException) : res(0) {
    mysql_init(&con);
    
    const char * phost = ((ugly_string) host).p;
    const char * puser = ((ugly_string) user).p;
    const char * ppasswd = ((ugly_string) passwd).p;
    const char * pdb = ((ugly_string) db).p;
    const char * psocket = ((ugly_string) socket).p;
    
    phost = *phost ? phost : 0;
    psocket = *psocket ? psocket : 0;
    
    if (!mysql_real_connect(&con, phost, puser, ppasswd, pdb, port, psocket, cflags)) {
	throw GeneralException("Could not connect to MySQL host " + host);
    }
}

SQLConnection::~SQLConnection() {
    mysql_close(&con);
}

int SQLConnection::query(const String & q) {
    int r;

    if (res) {
	mysql_free_result(res);
    }

    res = 0;

    if ((r = mysql_real_query(&con, ((ugly_string)q).p, q.strlen()))) {
        return r;
    }
    
    res = mysql_store_result(&con);
    
    if (res) {
	nr = mysql_num_rows(res);
	nf = mysql_num_fields(res);
	fields = mysql_fetch_fields(res);
        na = mysql_affected_rows(&con);
        ii = mysql_insert_id(&con);
    } else {
	nr = 0;
	nf = 0;
	fields = 0;
        na = 0;
        ii = -1;
    }

    return r;
}

int SQLConnection::numrows() {
    return nr;
}

int SQLConnection::numfields() {
    return nf;
}

AssocArray SQLConnection::fetchrow() {
    AssocArray r;
    MYSQL_ROW row;
    int i;
    
    row = mysql_fetch_row(res);
    
    for (i = 0; i < nf; i++) {
	r[fields[i].name] = row[i];
    }
    
    return r;
}

int SQLConnection::numaffectedrows() {
    return na;
}

int SQLConnection::insertid() {
    return ii;
}

//int SQLConnection::errno() {
//    return mysql_errno(&con);
//}

String SQLConnection::error() {
    return mysql_error(&con);
}

#endif