// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.

// Distributed under the MIT License (http://opensource.org/licenses/MIT)

#pragma once

#include <spdlog/cfg/helpers.h>

#include <spdlog/details/registry.h>

//

// Init log levels using each argv entry that starts with "SPDLOG_LEVEL="

//

// set all loggers to debug level:

// example.exe "SPDLOG_LEVEL=debug"

// set logger1 to trace level

// example.exe "SPDLOG_LEVEL=logger1=trace"

// turn off all logging except for logger1 and logger2:

// example.exe "SPDLOG_LEVEL=off,logger1=debug,logger2=info"

namespace spdlog {

namespace cfg {

// search for SPDLOG_LEVEL= in the args and use it to init the levels

inline void load_argv_levels(int argc, const char **argv) {

    const std::string spdlog_level_prefix = "SPDLOG_LEVEL=";

    for (int i = 1; i < argc; i++) {

        std::string arg = argv[i];

        if (arg.find(spdlog_level_prefix) == 0) {

            const auto levels_spec = arg.substr(spdlog_level_prefix.size());

            helpers::load_levels(levels_spec);

        }

    }

}

inline void load_argv_levels(int argc, char **argv) {

    load_argv_levels(argc, const_cast<const char **>(argv));

}

}  // namespace cfg

}  // namespace spdlog