/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            queryhandlerpracro.cc
 *
 *  Thu Jan 15 11:35:34 CET 2009
 *  Copyright 2009 Bent Bisballe Nyeng
 *  deva@aasimon.org
 ****************************************************************************/

/*
 *  This file is part of Pracro.
 *
 *  Pracro 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.
 *
 *  Pracro 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 Pracro; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */
#include "queryhandlerpracro.h"

#include "debug.h"

#include <stdlib.h>

QueryHandlerPracro::QueryHandlerPracro(Database &_db, std::string cpr)
  : db(_db)
{
  this->cpr = cpr;
}

QueryResult QueryHandlerPracro::exec(Query &query)
{
  QueryResult result;

  std::string field = query.attributes["class"];
  Fieldnames fields;
  fields.push_back(field);

  std::string ttl = query.attributes["ttl"];
  time_t oldest = time(NULL) - atol(ttl.c_str());

  Values values = db.getValues(cpr, fields, oldest);

  std::string value = values[field].value;
  time_t timestamp = values[field].timestamp;

  result.timestamp = timestamp;
  result.values[field] = value;
  result.source = "pracrodb";

  PRACRO_DEBUG(queryhandler,"%s => %s (%lu)\n", field.c_str(), value.c_str(), timestamp);

  return result;
}

#ifdef TEST_QUERYHANDLERPRACRO

#include "configuration.h"

int main()
{
  Database db("testdb", Conf::database_addr, "", Conf::database_user, Conf::database_passwd, "");

  QueryHandlerPracro qh(db, "2003791613");

  Query q1;
  q1.attributes["device_id"] = "lensmeter";
  q1.attributes["device_type"] = "lensmeter";
  QueryResult res = qh.exec(q1);
  res.print();

  return 0;
}

#endif/*TEST_QUERYHANDLERPRACRO*/