/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
#pragma once

#include <assert.h>
#include <pulsar/MessageIdBuilder.h>

#include <atomic>

#include "BatchMessageAcker.h"
#include "MessageIdImpl.h"

namespace pulsar {

class BatchedMessageIdImpl : public MessageIdImpl {
   public:
    BatchedMessageIdImpl(const MessageIdImpl& messageIdImpl, const BatchMessageAckerPtr& acker)
        : MessageIdImpl(messageIdImpl), acker_(acker) {
        assert(acker);
    }

    bool ackIndividual(int32_t batchIndex) const { return acker_->ackIndividual(batchIndex); }

    bool ackCumulative(int32_t batchIndex) const { return acker_->ackCumulative(batchIndex); }

    bool shouldAckPreviousMessageId() const { return acker_->shouldAckPreviousMessageId(); }

    const BitSet& getBitSet() const noexcept override { return acker_->getBitSet(); }

    MessageId getPreviousMessageId() {
        return MessageIdBuilder().ledgerId(ledgerId_).entryId(entryId_ - 1).partition(partition_).build();
    }

   private:
    BatchMessageAckerPtr acker_;
};

}  // namespace pulsar