// Aleth: Ethereum C++ client, tools and libraries.
// Copyright 2018-2019 Aleth Authors.
// Licensed under the GNU General Public License, Version 3.

#include "LoggingProgramOptions.h"

namespace po = boost::program_options;

namespace dev
{
po::options_description createLoggingProgramOptions(
    unsigned _lineLength, LoggingOptions& _options, std::string const& _logChannels)
{
    po::options_description optionsDescr("LOGGING OPTIONS", _lineLength);
    auto addLoggingOption = optionsDescr.add_options();
    addLoggingOption("log-verbosity,v", po::value<int>(&_options.verbosity)->value_name("<0 - 4>"),
        "Set the log verbosity from 0 to 4 (default: 2).");

    std::string const logChannelsDescription =
        "Space-separated list of the log channels to show (default: show all channels)." +
        (_logChannels.empty() ? "" : "\nChannels: " + _logChannels);
    addLoggingOption("log-channels",
        po::value<std::vector<std::string>>(&_options.includeChannels)
            ->value_name("<channel_list>")
            ->multitoken(),
        logChannelsDescription.c_str());
    addLoggingOption("log-exclude-channels",
        po::value<std::vector<std::string>>(&_options.excludeChannels)
            ->value_name("<channel_list>")
            ->multitoken(),
        "Space-separated list of the log channels to hide.\n");

    return optionsDescr;
}

}  // namespace dev