//
// ZoneMinder Core Interfaces, $Date$, $Revision$
// Copyright (C) 2001-2008 Philip Coombes
// 
// 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
// 

#ifndef ZM_DB_H
#define ZM_DB_H

#include "zm_thread.h"
#include <mysql/mysql.h>
#include <mysql/mysqld_error.h>

class zmDbRow {
  private:
    MYSQL_RES *result_set;
    MYSQL_ROW row;
  public:
    zmDbRow() : result_set(nullptr), row(nullptr) { };
    MYSQL_RES *fetch(const char *query);
    zmDbRow(MYSQL_RES *, MYSQL_ROW *row);
    ~zmDbRow();

    MYSQL_ROW mysql_row() const { return row; };

    char *operator[](unsigned int index) const {
      return row[index];
    }
};

extern MYSQL dbconn;
extern RecursiveMutex db_mutex;

extern bool zmDbConnected;

bool zmDbConnect();
void zmDbClose();
int zmDbDo(const char *query);
int zmDbDoInsert(const char *query);

MYSQL_RES * zmDbFetch( const char *query );
zmDbRow *zmDbFetchOne( const char *query );

#endif // ZM_DB_H