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/* ----------------------------------------------------------------------------
 solarpowerlog
 Copyright (C) 2009  Tobias Frost

 This file is part of solarpowerlog.

 Solarpowerlog is free software; However, it is dual-licensed
 as described in the file "COPYING".

 For this file (CCSVOutputFilter.h), the license terms are:

 You can redistribute it and/or  modify it under the terms of the GNU Lesser
 General Public License (LGPL) as published by the Free Software Foundation;
 either version 3 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
 Lesser General Public License for more details.

 You should have received a copy of the GNU Library General Public
 License along with this proramm; if not, see
 <http://www.gnu.org/licenses/>.
 ----------------------------------------------------------------------------
 */

#ifndef CCSVOUTPUTFILTER_H_
#define CCSVOUTPUTFILTER_H_

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

#ifdef HAVE_FILTER_CSVDUMP

#include <fstream>
#include <list>
#include "boost/date_time/local_time/local_time.hpp"

#include "DataFilters/interfaces/IDataFilter.h"


class CCSVOutputFilter : public IDataFilter
{

protected:
     friend class IDataFilterFactory;
     CCSVOutputFilter( const string &name, const string & configurationpath );

public:
     virtual ~CCSVOutputFilter();

     virtual bool CheckConfig();

     virtual void  Update( const IObserverSubject *subject );

     virtual void ExecuteCommand( const ICommand *cmd );


private:

     IInverterBase *oursource;
     fstream file;

     void DoINITCmd (const ICommand *);

     void DoCYCLICmd(const ICommand *);

     enum Commands
     {
          CMD_INIT,
          CMD_CYCLIC,
          CMD_ROTATE 
     };


     bool headerwritten;

     bool datavalid;

     bool capsupdated;

     list<string> CSVCapas;


     // Helpers to shrink some functions...
     bool CMDCyclic_CheckCapas(void);

     bool search_list(const string id) const;

     std::string last_line;
};

#endif

#endif /* CCSVOUTPUTFILTER_H_ */