/**
 *    Copyright (C) 2022-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/db/repl/change_stream_oplog_notification.h"

#include "mongo/db/catalog_raii.h"
#include "mongo/db/concurrency/exception_util.h"
#include "mongo/db/namespace_string.h"
#include "mongo/db/repl/oplog.h"
#include "mongo/db/repl/oplog_entry.h"
#include "mongo/logv2/redaction.h"

namespace mongo {

void notifyChangeStreamsOnShardCollection(OperationContext* opCtx,
                                          const NamespaceString& nss,
                                          const UUID& uuid,
                                          BSONObj cmd) {
    BSONObjBuilder cmdBuilder;
    cmdBuilder.append("shardCollection", nss.ns());
    cmdBuilder.appendElements(cmd);

    BSONObj fullCmd = cmdBuilder.obj();

    repl::MutableOplogEntry oplogEntry;
    oplogEntry.setOpType(repl::OpTypeEnum::kNoop);
    oplogEntry.setNss(nss);
    oplogEntry.setUuid(uuid);
    oplogEntry.setObject(BSON("msg" << BSON("shardCollection" << nss.ns())));
    oplogEntry.setObject2(fullCmd);
    oplogEntry.setOpTime(repl::OpTime());
    oplogEntry.setWallClockTime(opCtx->getServiceContext()->getFastClockSource()->now());

    writeConflictRetry(
        opCtx, "ShardCollectionWritesOplog", NamespaceString::kRsOplogNamespace.ns(), [&] {
            AutoGetOplog oplogWrite(opCtx, OplogAccessMode::kWrite);
            WriteUnitOfWork wunit(opCtx);
            const auto& oplogOpTime = repl::logOp(opCtx, &oplogEntry);
            uassert(8423339,
                    str::stream() << "Failed to create new oplog entry for oplog with opTime: "
                                  << oplogEntry.getOpTime().toString() << ": "
                                  << redact(oplogEntry.toBSON()),
                    !oplogOpTime.isNull());
            wunit.commit();
        });
}
}  // namespace mongo