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/*
 * Copyright (c) 2008-2024, Hazelcast, Inc. All Rights Reserved.
 *
 * Licensed 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.
 */

package com.hazelcast.map.impl.operation;

import com.hazelcast.map.impl.MapDataSerializerHook;
import com.hazelcast.map.impl.operation.steps.PutOpSteps;
import com.hazelcast.map.impl.operation.steps.engine.State;
import com.hazelcast.map.impl.operation.steps.engine.Step;
import com.hazelcast.map.impl.record.Record;
import com.hazelcast.map.impl.recordstore.StaticParams;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.internal.serialization.Data;
import com.hazelcast.spi.impl.operationservice.BackupAwareOperation;
import com.hazelcast.spi.impl.operationservice.MutatingOperation;
import com.hazelcast.spi.impl.operationservice.Operation;

import java.io.IOException;

public class SetTtlOperation extends LockAwareOperation
        implements BackupAwareOperation, MutatingOperation {

    private transient boolean response;

    private long ttl;

    public SetTtlOperation() {
    }

    public SetTtlOperation(String name, Data dataKey, long ttl) {
        super(name, dataKey);
        this.ttl = ttl;
    }

    @Override
    protected void innerBeforeRun() throws Exception {
        super.innerBeforeRun();

        recordStore.checkIfLoaded();
    }

    @Override
    public void onWaitExpire() {
        sendResponse(null);
    }

    @Override
    protected void runInternal() {
        response = recordStore.setTtl(dataKey, ttl);
    }

    @Override
    public State createState() {
        return super.createState()
                .setTtl(ttl)
                .setStaticPutParams(StaticParams.SET_TTL_PARAMS);
    }

    @Override
    public void applyState(State state) {
        super.applyState(state);
        response = state.getOldValue() != null;
    }

    @Override
    public Step getStartingStep() {
        return PutOpSteps.READ;
    }

    @Override
    public void afterRunInternal() {
        Record record = recordStore.getRecord(dataKey);
        if (record != null) {
            publishWanUpdate(dataKey, record.getValue());
            invalidateNearCache(dataKey);
        }
        super.afterRunInternal();
    }

    @Override
    public int getClassId() {
        return MapDataSerializerHook.SET_TTL;
    }

    @Override
    public Object getResponse() {
        return response;
    }

    @Override
    public boolean shouldBackup() {
        return mapContainer.getTotalBackupCount() > 0;
    }

    @Override
    public int getSyncBackupCount() {
        return mapContainer.getBackupCount();
    }

    @Override
    public int getAsyncBackupCount() {
        return mapContainer.getAsyncBackupCount();
    }

    @Override
    public Operation getBackupOperation() {
        return new SetTtlBackupOperation(name, dataKey, ttl);
    }

    @Override
    protected void writeInternal(ObjectDataOutput out) throws IOException {
        super.writeInternal(out);
        out.writeLong(ttl);
    }

    @Override
    protected void readInternal(ObjectDataInput in) throws IOException {
        super.readInternal(in);
        ttl = in.readLong();
    }
}