/*
 *    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
 */

/*
 *    Date: 27.10.2002
 */

/*
 *    Author : Boris Mikhailenko <stg34@stargazer.dp.ua>
 */

 /*
 $Revision: 1.10 $
 $Date: 2010/10/04 20:17:12 $
 $Author: faust $
 */

#ifndef ADMINS_H
#define ADMINS_H

#include <pthread.h>
#include <list>
#include <map>

#include "admin.h"
#include "stg_locker.h"
#include "base_store.h"
#include "noncopyable.h"

using namespace std;

//-----------------------------------------------------------------------------
class ADMINS : private NONCOPYABLE
{
public:
    ADMINS(BASE_STORE * st);
    ~ADMINS() {};

    int             Add(const string & login, const ADMIN & admin);
    int             Del(const string & login, const ADMIN & admin);
    int             Change(const ADMIN_CONF & ac, const ADMIN & admin);
    void            PrintAdmins() const;
    const ADMIN     GetSysAdmin() const { return stg; };
    const ADMIN     GetNoAdmin() const { return noAdmin; };
    bool            FindAdmin(const string & l, ADMIN * admin) const;
    bool            AdminExists(const std::string & login) const;
    bool            AdminCorrect(const std::string & login,
                                 const std::string & password,
                                 ADMIN * admin) const;
    const string &  GetStrError() const { return strError; };

    int OpenSearch() const;
    int SearchNext(int, ADMIN_CONF * ac) const;
    int CloseSearch(int) const;

private:
    typedef list<ADMIN>::iterator admin_iter;
    typedef list<ADMIN>::const_iterator const_admin_iter;

    int             ReadAdmins();

    ADMIN           stg;
    ADMIN           noAdmin;
    list<ADMIN>     data;
    BASE_STORE *    store;
    STG_LOGGER &    WriteServLog;
    mutable map<int, const_admin_iter> searchDescriptors;
    mutable unsigned int handle;
    mutable pthread_mutex_t mutex;
    string          strError;
};
//-----------------------------------------------------------------------------
#endif