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/*
   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
   Her Majesty the Queen in Right of Canada (Communications Research
   Center Canada)

   Copyright (C) 2016
   Matthias P. Braendli, matthias.braendli@mpb.li

    http://opendigitalradio.org
 */
/*
   This file is part of ODR-DabMod.

   ODR-DabMod 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.

   ODR-DabMod 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 ODR-DabMod.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <list>
#include <stdarg.h>
#include <chrono>

#include "Log.h"

using namespace std;

Logger etiLog;


void Logger::log(log_level_t level, const char* fmt, ...)
{
    int size = 100;
    std::string str;
    va_list ap;
    while (1) {
        str.resize(size);
        va_start(ap, fmt);
        int n = vsnprintf((char *)str.c_str(), size, fmt, ap);
        va_end(ap);
        if (n > -1 && n < size) {
            str.resize(n);
            break;
        }
        if (n > -1)
            size = n + 1;
        else
            size *= 2;
    }

    logstr(level, str);
}

void Logger::logstr(log_level_t level, std::string message)
{
    log_message_t m(level, message);
    std::cerr << levels_as_str[m.level] << " " << message << std::endl;
}


LogLine Logger::level(log_level_t level)
{
    return LogLine(this, level);
}