/**
 *    Copyright (C) 2018-present MongoDB, Inc.
 *
 *    This program is free software: you can redistribute it and/or modify
 *    it under the terms of the Server Side Public License, version 1,
 *    as published by MongoDB, Inc.
 *
 *    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
 *    Server Side Public License for more details.
 *
 *    You should have received a copy of the Server Side Public License
 *    along with this program. If not, see
 *    <http://www.mongodb.com/licensing/server-side-public-license>.
 *
 *    As a special exception, the copyright holders give permission to link the
 *    code of portions of this program with the OpenSSL library under certain
 *    conditions as described in each individual source file and distribute
 *    linked combinations including the program with the OpenSSL library. You
 *    must comply with the Server Side Public License in all respects for
 *    all of the code used other than as permitted herein. If you modify file(s)
 *    with this exception, you may extend this exception to your version of the
 *    file(s), but you are not obligated to do so. If you do not wish to do so,
 *    delete this exception statement from your version. If you delete this
 *    exception statement from all source files in the program, then also delete
 *    it in the license file.
 */

#include "mongo/util/options_parser/startup_options.h"

#include <iostream>

#include "mongo/util/exit_code.h"
#include "mongo/util/options_parser/option_description.h"
#include "mongo/util/options_parser/option_section.h"
#include "mongo/util/options_parser/options_parser.h"
#include "mongo/util/options_parser/startup_option_init.h"
#include "mongo/util/quick_exit.h"

namespace mongo {
namespace optionenvironment {

GlobalInitializerRegisterer startupOptionsInitializer(
    "StartupOptions",
    {"BeginStartupOptionParsing"},
    {"EndStartupOptionParsing"},
    [](InitializerContext* context) {
        // Embedded uses a YAML config passed in argv to reuse the existing interface, extract it
        // from the first element otherwise use empty string.
        std::string config = !context->args().empty() ? context->args()[0] : "";

        OptionsParser parser;
        Status ret =
            parser.runConfigFile(startupOptions, config, context->env(), &startupOptionsParsed);
        uassertStatusOKWithContext(ret, "Options parsing failed.");

        return Status::OK();
    },
    [](DeinitializerContext* context) {
        startupOptionsParsed = Environment();
        return Status::OK();
    });

}  // namespace optionenvironment
}  // namespace mongo