/*
 * 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.
 */

package org.apache.rocketmq.remoting.protocol.header;

import com.google.common.base.MoreObjects;
import io.netty.buffer.ByteBuf;
import java.util.HashMap;
import org.apache.rocketmq.remoting.CommandCustomHeader;
import org.apache.rocketmq.remoting.annotation.CFNotNull;
import org.apache.rocketmq.remoting.annotation.CFNullable;
import org.apache.rocketmq.remoting.exception.RemotingCommandException;
import org.apache.rocketmq.remoting.protocol.FastCodesHeader;

/**
 * Use short variable name to speed up FastJson deserialization process.
 */
public class SendMessageRequestHeaderV2 implements CommandCustomHeader, FastCodesHeader {
    @CFNotNull
    private String a; // producerGroup;
    @CFNotNull
    private String b; // topic;
    @CFNotNull
    private String c; // defaultTopic;
    @CFNotNull
    private Integer d; // defaultTopicQueueNums;
    @CFNotNull
    private Integer e; // queueId;
    @CFNotNull
    private Integer f; // sysFlag;
    @CFNotNull
    private Long g; // bornTimestamp;
    @CFNotNull
    private Integer h; // flag;
    @CFNullable
    private String i; // properties;
    @CFNullable
    private Integer j; // reconsumeTimes;
    @CFNullable
    private boolean k; // unitMode = false;

    private Integer l; // consumeRetryTimes

    @CFNullable
    private boolean m; //batch
    @CFNullable
    private String n; // brokerName

    public static SendMessageRequestHeader createSendMessageRequestHeaderV1(final SendMessageRequestHeaderV2 v2) {
        SendMessageRequestHeader v1 = new SendMessageRequestHeader();
        v1.setProducerGroup(v2.a);
        v1.setTopic(v2.b);
        v1.setDefaultTopic(v2.c);
        v1.setDefaultTopicQueueNums(v2.d);
        v1.setQueueId(v2.e);
        v1.setSysFlag(v2.f);
        v1.setBornTimestamp(v2.g);
        v1.setFlag(v2.h);
        v1.setProperties(v2.i);
        v1.setReconsumeTimes(v2.j);
        v1.setUnitMode(v2.k);
        v1.setMaxReconsumeTimes(v2.l);
        v1.setBatch(v2.m);
        v1.setBname(v2.n);
        return v1;
    }

    public static SendMessageRequestHeaderV2 createSendMessageRequestHeaderV2(final SendMessageRequestHeader v1) {
        SendMessageRequestHeaderV2 v2 = new SendMessageRequestHeaderV2();
        v2.a = v1.getProducerGroup();
        v2.b = v1.getTopic();
        v2.c = v1.getDefaultTopic();
        v2.d = v1.getDefaultTopicQueueNums();
        v2.e = v1.getQueueId();
        v2.f = v1.getSysFlag();
        v2.g = v1.getBornTimestamp();
        v2.h = v1.getFlag();
        v2.i = v1.getProperties();
        v2.j = v1.getReconsumeTimes();
        v2.k = v1.isUnitMode();
        v2.l = v1.getMaxReconsumeTimes();
        v2.m = v1.isBatch();
        v2.n = v1.getBname();
        return v2;
    }

    @Override
    public void checkFields() throws RemotingCommandException {
    }

    @Override
    public void encode(ByteBuf out) {
        writeIfNotNull(out, "a", a);
        writeIfNotNull(out, "b", b);
        writeIfNotNull(out, "c", c);
        writeIfNotNull(out, "d", d);
        writeIfNotNull(out, "e", e);
        writeIfNotNull(out, "f", f);
        writeIfNotNull(out, "g", g);
        writeIfNotNull(out, "h", h);
        writeIfNotNull(out, "i", i);
        writeIfNotNull(out, "j", j);
        writeIfNotNull(out, "k", k);
        writeIfNotNull(out, "l", l);
        writeIfNotNull(out, "m", m);
        writeIfNotNull(out, "n", n);
    }

    @Override
    public void decode(HashMap<String, String> fields) throws RemotingCommandException {

        String str = getAndCheckNotNull(fields, "a");
        if (str != null) {
            a = str;
        }

        str = getAndCheckNotNull(fields, "b");
        if (str != null) {
            b = str;
        }

        str = getAndCheckNotNull(fields, "c");
        if (str != null) {
            c = str;
        }

        str = getAndCheckNotNull(fields, "d");
        if (str != null) {
            d = Integer.parseInt(str);
        }

        str = getAndCheckNotNull(fields, "e");
        if (str != null) {
            e = Integer.parseInt(str);
        }

        str = getAndCheckNotNull(fields, "f");
        if (str != null) {
            f = Integer.parseInt(str);
        }

        str = getAndCheckNotNull(fields, "g");
        if (str != null) {
            g = Long.parseLong(str);
        }

        str = getAndCheckNotNull(fields, "h");
        if (str != null) {
            h = Integer.parseInt(str);
        }

        str = fields.get("i");
        if (str != null) {
            i = str;
        }

        str = fields.get("j");
        if (str != null) {
            j = Integer.parseInt(str);
        }

        str = fields.get("k");
        if (str != null) {
            k = Boolean.parseBoolean(str);
        }

        str = fields.get("l");
        if (str != null) {
            l = Integer.parseInt(str);
        }

        str = fields.get("m");
        if (str != null) {
            m = Boolean.parseBoolean(str);
        }

        str = fields.get("n");
        if (str != null) {
            n = str;
        }
    }

    public String getA() {
        return a;
    }

    public void setA(String a) {
        this.a = a;
    }

    public String getB() {
        return b;
    }

    public void setB(String b) {
        this.b = b;
    }

    public String getC() {
        return c;
    }

    public void setC(String c) {
        this.c = c;
    }

    public Integer getD() {
        return d;
    }

    public void setD(Integer d) {
        this.d = d;
    }

    public Integer getE() {
        return e;
    }

    public void setE(Integer e) {
        this.e = e;
    }

    public Integer getF() {
        return f;
    }

    public void setF(Integer f) {
        this.f = f;
    }

    public Long getG() {
        return g;
    }

    public void setG(Long g) {
        this.g = g;
    }

    public Integer getH() {
        return h;
    }

    public void setH(Integer h) {
        this.h = h;
    }

    public String getI() {
        return i;
    }

    public void setI(String i) {
        this.i = i;
    }

    public Integer getJ() {
        return j;
    }

    public void setJ(Integer j) {
        this.j = j;
    }

    public boolean isK() {
        return k;
    }

    public void setK(boolean k) {
        this.k = k;
    }

    public Integer getL() {
        return l;
    }

    public void setL(final Integer l) {
        this.l = l;
    }

    public boolean isM() {
        return m;
    }

    public void setM(boolean m) {
        this.m = m;
    }

    @Override
    public String toString() {
        return MoreObjects.toStringHelper(this)
            .add("a", a)
            .add("b", b)
            .add("c", c)
            .add("d", d)
            .add("e", e)
            .add("f", f)
            .add("g", g)
            .add("h", h)
            .add("i", i)
            .add("j", j)
            .add("k", k)
            .add("l", l)
            .add("m", m)
            .add("n", n)
            .toString();
    }
}
