/**
 *    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.
 */

#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kControl

#include "mongo/platform/basic.h"

#include "mongo/db/log_process_details.h"

#include "mongo/db/repl/repl_set_config.h"
#include "mongo/db/repl/replication_coordinator.h"
#include "mongo/db/server_options.h"
#include "mongo/db/server_options_server_helpers.h"
#include "mongo/util/log.h"
#include "mongo/util/net/socket_utils.h"
#include "mongo/util/processinfo.h"
#include "mongo/util/version.h"

namespace mongo {

bool is32bit() {
    return (sizeof(int*) == 4);
}

void logProcessDetails() {
    auto&& vii = VersionInfoInterface::instance();
    log() << mongodVersion(vii);
    vii.logBuildInfo();

    if (ProcessInfo::getMemSizeMB() < ProcessInfo::getSystemMemSizeMB()) {
        log() << ProcessInfo::getMemSizeMB() << " MB of memory available to the process out of "
              << ProcessInfo::getSystemMemSizeMB() << " MB total system memory";
    }

    printCommandLineOpts();
}

void logProcessDetailsForLogRotate(ServiceContext* serviceContext) {
    log() << "pid=" << ProcessId::getCurrent() << " port=" << serverGlobalParams.port
          << (is32bit() ? " 32" : " 64") << "-bit "
          << "host=" << getHostNameCached();

    auto replCoord = repl::ReplicationCoordinator::get(serviceContext);
    if (replCoord != nullptr &&
        replCoord->getReplicationMode() == repl::ReplicationCoordinator::modeReplSet) {
        auto rsConfig = replCoord->getConfig();

        if (rsConfig.isInitialized()) {
            log() << "Replica Set Config: " << rsConfig.toBSON();
            log() << "Replica Set Member State: " << (replCoord->getMemberState()).toString();
        } else {
            log() << "Node currently has no Replica Set Config.";
        }
    }

    logProcessDetails();
}

}  // namespace mongo