/*
   Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.

   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; version 2 of the License.

   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
*/

#include "logger.h"
#include <iostream>
#include <locale>

ostream &operator<<(ostream &os, const Datetime &dt)
{
  const char format[]= "%Y-%m-%d %X";
  time_t t(time(NULL));
  tm tm(*localtime(&t));
  std::locale loc(cout.getloc());
  ostringstream sout;
  const std::time_put<char> &tput =
          std::use_facet<std::time_put<char> >(loc);
  tput.put(sout.rdbuf(), sout, '\0', &tm, &format[0], &format[11]);
  os << sout.str() << " ";
  return os;
}

ostream &operator<<(ostream &os, const Gen_spaces &gen)
{
  return os << gen.m_spaces;
}

int
Log::Log_buff::sync()
{
  string sout(str());
  if (m_enabled && sout.length() > 0)
  {
    m_os << Datetime() << "[" << m_logc << "]"
      << Gen_spaces(8-m_logc.length()) << sout;
  }
  str("");
  m_os.flush();
  return 0;
}