/*
 *    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
 */

/*
 *    Author : Maxim Mamontov <faust@stargazer.dp.ua>
 */

#pragma once

#include "stg/corporations.h"
#include "stg/corp_conf.h"
#include "stg/locker.h"
#include "stg/logger.h"

#include <vector>
#include <map>
#include <string>
#include <mutex>

namespace STG
{

struct Admin;
struct Store;

class CorporationsImpl : public Corporations {
public:
    explicit CorporationsImpl(Store* st);

    int Add(const CorpConf& corp, const Admin* admin) override;
    int Del(const std::string& name, const Admin* admin) override;
    int Change(const CorpConf& corp, const Admin* admin) override;
    bool Find(const std::string& name, CorpConf* corp) override;
    bool Exists(const std::string& name) const override;
    const std::string& GetStrError() const override { return strError; }

    size_t Count() const override { return data.size(); }

    int OpenSearch() const override;
    int SearchNext(int, CorpConf* corp) const override;
    int CloseSearch(int) const override;

private:
    typedef std::vector<CorpConf>::iterator       crp_iter;
    typedef std::vector<CorpConf>::const_iterator const_crp_iter;

    bool Read();

    std::vector<CorpConf> data;
    Store* store;
    Logger& WriteServLog;
    mutable std::map<int, const_crp_iter> searchDescriptors;
    mutable unsigned int handle;
    mutable std::mutex mutex;
    std::string strError;
};

}