/*
 * FileLogger.h
 *
 * Copyright (C) 2008 Johannes Thorn <dante@g4t3.de>
 *
 * 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 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef MAD_MODULES_FILELOGGER_H_
#define MAD_MODULES_FILELOGGER_H_

#include <Common/ConfigManager.h>
#include <Common/Configurable.h>
#include <Common/LogManager.h>

#include <fstream>

namespace Mad {
namespace Modules {

class FileLogger : private Common::Logger, private Common::RemoteLogger {
  private:
    class ConfigHelper : public Common::Configurable {
      protected:
        virtual bool handleConfigEntry(const Common::ConfigEntry &entry, bool handled);

      public:
        virtual int getPriority() const {return 1;}
    };

    static ConfigHelper configHelper;
    static std::set<FileLogger*> loggers;

    std::ofstream file;

  protected:
    virtual void logMessage(MessageCategory, MessageLevel, time_t, const std::string &message) {
      file << message << std::endl;
    }
    virtual void logMessage(MessageCategory, MessageLevel, time_t, const std::string &message, const std::string &messageSource) {
      file << message << " from "<< messageSource << std::endl;
    }

  public:
    FileLogger(const std::string &filename)
    : file(filename.c_str(), std::ios::out|std::ios::app) {}

    static void registerConfigHelper() {
      Common::ConfigManager::get()->registerConfigurable(&configHelper);
    }

    static void unregisterConfigHelper() {
      Common::ConfigManager::get()->unregisterConfigurable(&configHelper);

      for(std::set<FileLogger*>::iterator logger = loggers.begin(); logger != loggers.end(); ++logger) {
        delete *logger;
      }

      loggers.clear();
    }
};

}
}

#endif /* MAD_MODULES_FILELOGGER_H_ */