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/*
 * Copyright 2023 EPAM Systems, Inc
 *
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership. 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.epam.deltix.qsrv.hf.tickdb.pub;

import com.epam.deltix.data.stream.MessageEncoder;
import com.epam.deltix.qsrv.hf.pub.RawMessage;
import com.epam.deltix.qsrv.hf.pub.codec.RecordTypeMap;
import com.epam.deltix.qsrv.hf.pub.md.RecordClassDescriptor;
import com.epam.deltix.timebase.messages.InstrumentMessage;
import com.epam.deltix.util.memory.MemoryDataOutput;

/**
 * Created by Alex Karpovich on 29/07/2020.
 */
public class SimpleRawEncoder implements MessageEncoder {

    private final RecordTypeMap map;
    private int contentOffset;

    public SimpleRawEncoder(RecordClassDescriptor[] types) {
        map = (types.length > 1) ? new RecordTypeMap<>(types) : null;
    }

    @Override
    public boolean encode(InstrumentMessage message, MemoryDataOutput out) {
        RawMessage raw = (RawMessage)message;

        if (map != null) {
            int typeCode = map.getCode(raw.type);
            out.writeUnsignedByte(typeCode);
        }

        out.writeString(message.getSymbol());
        raw.writeTo(out);

        contentOffset = out.getPosition();

        return true;
    }

    @Override
    public int getContentOffset() {
        return contentOffset;
    }

    @Override
    public int getTypeIndex() {
        return 0;
    }
}