/*
 *          Copyright Andrey Semashev 2007 - 2015.
 * Distributed under the Boost Software License, Version 1.0.
 *    (See accompanying file LICENSE_1_0.txt or copy at
 *          http://www.boost.org/LICENSE_1_0.txt)
 */
/*!
 * \file   main.cpp
 * \author Andrey Semashev
 * \date   07.11.2009
 *
 * \brief  An example of trivial logging.
 */

//#define BOOST_ALL_DYN_LINK 1
#define BOOST_LOG_DYN_LINK 1

#include <boost/log/trivial.hpp>
#include <boost/log/core.hpp>
#include <boost/log/expressions.hpp>

#include <boost/log/utility/setup/console.hpp>
#include <boost/log/utility/setup/file.hpp>
#include <boost/log/utility/setup/common_attributes.hpp>

int main(int argc, char* argv[])
{
    boost::log::add_console_log(std::clog,
                                boost::log::keywords::format = "%TimeStamp%: [%Severity%]: %Message%");
    
    boost::log::add_file_log("sample.log",
                             boost::log::keywords::format = "%TimeStamp%: [%Severity%]: %Message%",
                             boost::log::keywords::open_mode = std::ios_base::app);
    
    boost::log::add_common_attributes();
    BOOST_LOG_FUNCTION();

    // Trivial logging: all log records are written into a file
    BOOST_LOG_TRIVIAL(trace) << "A trace severity message";
    BOOST_LOG_TRIVIAL(debug) << "A debug severity message";
    BOOST_LOG_TRIVIAL(info) << "An info severity message";
    BOOST_LOG_TRIVIAL(warning) << "A warning severity message";
    BOOST_LOG_TRIVIAL(error) << "An error severity message";
    BOOST_LOG_TRIVIAL(fatal) << "A fatal severity message";

    BOOST_LOG_TRIVIAL(debug) << "----------------------";
    
    // Filtering can also be applied
    using namespace boost::log;
    
    core::get()->set_filter
    (
        trivial::severity >= trivial::info
    );

    // Now the first two lines will not pass the filter
    BOOST_LOG_TRIVIAL(trace) << "A trace severity message";
    BOOST_LOG_TRIVIAL(debug) << "A debug severity message";
    BOOST_LOG_TRIVIAL(info) << "An info severity message";
    BOOST_LOG_TRIVIAL(warning) << "A warning severity message";
    BOOST_LOG_TRIVIAL(error) << "An error severity message";
    BOOST_LOG_TRIVIAL(fatal) << "A fatal severity message";

    return 0;
}