// 
// Decompiled by Procyon v0.6.0
// 

package com.hypixel.hytale.protocol;

import java.util.Objects;
import com.hypixel.hytale.protocol.io.ValidationResult;
import com.hypixel.hytale.protocol.io.PacketIO;
import com.hypixel.hytale.protocol.io.ProtocolException;
import com.hypixel.hytale.protocol.io.VarInt;
import io.netty.buffer.ByteBuf;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;

public class AudioCategory
{
    public static final int NULLABLE_BIT_FIELD_SIZE = 1;
    public static final int FIXED_BLOCK_SIZE = 5;
    public static final int VARIABLE_FIELD_COUNT = 1;
    public static final int VARIABLE_BLOCK_START = 5;
    public static final int MAX_SIZE = 16384010;
    @Nullable
    public String id;
    public float volume;
    
    public AudioCategory() {
    }
    
    public AudioCategory(@Nullable final String id, final float volume) {
        this.id = id;
        this.volume = volume;
    }
    
    public AudioCategory(@Nonnull final AudioCategory other) {
        this.id = other.id;
        this.volume = other.volume;
    }
    
    @Nonnull
    public static AudioCategory deserialize(@Nonnull final ByteBuf buf, final int offset) {
        final AudioCategory obj = new AudioCategory();
        final byte nullBits = buf.getByte(offset);
        obj.volume = buf.getFloatLE(offset + 1);
        int pos = offset + 5;
        if ((nullBits & 0x1) != 0x0) {
            final int idLen = VarInt.peek(buf, pos);
            if (idLen < 0) {
                throw ProtocolException.negativeLength("Id", idLen);
            }
            if (idLen > 4096000) {
                throw ProtocolException.stringTooLong("Id", idLen, 4096000);
            }
            final int idVarLen = VarInt.length(buf, pos);
            obj.id = PacketIO.readVarString(buf, pos, PacketIO.UTF8);
            pos += idVarLen + idLen;
        }
        return obj;
    }
    
    public static int computeBytesConsumed(@Nonnull final ByteBuf buf, final int offset) {
        final byte nullBits = buf.getByte(offset);
        int pos = offset + 5;
        if ((nullBits & 0x1) != 0x0) {
            final int sl = VarInt.peek(buf, pos);
            pos += VarInt.length(buf, pos) + sl;
        }
        return pos - offset;
    }
    
    public void serialize(@Nonnull final ByteBuf buf) {
        byte nullBits = 0;
        if (this.id != null) {
            nullBits |= 0x1;
        }
        buf.writeByte(nullBits);
        buf.writeFloatLE(this.volume);
        if (this.id != null) {
            PacketIO.writeVarString(buf, this.id, 4096000);
        }
    }
    
    public int computeSize() {
        int size = 5;
        if (this.id != null) {
            size += PacketIO.stringSize(this.id);
        }
        return size;
    }
    
    public static ValidationResult validateStructure(@Nonnull final ByteBuf buffer, final int offset) {
        if (buffer.readableBytes() - offset < 5) {
            return ValidationResult.error("Buffer too small: expected at least 5 bytes");
        }
        final byte nullBits = buffer.getByte(offset);
        int pos = offset + 5;
        if ((nullBits & 0x1) != 0x0) {
            final int idLen = VarInt.peek(buffer, pos);
            if (idLen < 0) {
                return ValidationResult.error("Invalid string length for Id");
            }
            if (idLen > 4096000) {
                return ValidationResult.error("Id exceeds max length 4096000");
            }
            pos += VarInt.length(buffer, pos);
            pos += idLen;
            if (pos > buffer.writerIndex()) {
                return ValidationResult.error("Buffer overflow reading Id");
            }
        }
        return ValidationResult.OK;
    }
    
    public AudioCategory clone() {
        final AudioCategory copy = new AudioCategory();
        copy.id = this.id;
        copy.volume = this.volume;
        return copy;
    }
    
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof final AudioCategory other) {
            return Objects.equals(this.id, other.id) && this.volume == other.volume;
        }
        return false;
    }
    
    @Override
    public int hashCode() {
        return Objects.hash(this.id, this.volume);
    }
}