/*
 * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
 * Copyright (C) 2016-2021 ViaVersion and contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package us.myles.ViaVersion.api.type.types;

import com.google.common.base.Preconditions;
import io.netty.buffer.ByteBuf;
import us.myles.ViaVersion.api.type.Type;

public class ByteArrayType extends Type<byte[]> {
    public ByteArrayType() {
        super(byte[].class);
    }

    @Override
    public void write(ByteBuf buffer, byte[] object) throws Exception {
        Type.VAR_INT.writePrimitive(buffer, object.length);
        buffer.writeBytes(object);
    }

    @Override
    public byte[] read(ByteBuf buffer) throws Exception {
        int length = Type.VAR_INT.readPrimitive(buffer);
        Preconditions.checkArgument(buffer.isReadable(length), "Length is fewer than readable bytes");
        byte[] array = new byte[length];
        buffer.readBytes(array);
        return array;
    }
}