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

package com.hypixel.hytale.protocol.packets.setup;

import java.util.Objects;
import com.hypixel.hytale.protocol.io.ValidationResult;
import io.netty.buffer.ByteBuf;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import com.hypixel.hytale.protocol.PlayerSkin;
import com.hypixel.hytale.protocol.Packet;

public class PlayerOptions implements Packet
{
    public static final int PACKET_ID = 33;
    public static final boolean IS_COMPRESSED = false;
    public static final int NULLABLE_BIT_FIELD_SIZE = 1;
    public static final int FIXED_BLOCK_SIZE = 1;
    public static final int VARIABLE_FIELD_COUNT = 1;
    public static final int VARIABLE_BLOCK_START = 1;
    public static final int MAX_SIZE = 327680184;
    @Nullable
    public PlayerSkin skin;
    
    @Override
    public int getId() {
        return 33;
    }
    
    public PlayerOptions() {
    }
    
    public PlayerOptions(@Nullable final PlayerSkin skin) {
        this.skin = skin;
    }
    
    public PlayerOptions(@Nonnull final PlayerOptions other) {
        this.skin = other.skin;
    }
    
    @Nonnull
    public static PlayerOptions deserialize(@Nonnull final ByteBuf buf, final int offset) {
        final PlayerOptions obj = new PlayerOptions();
        final byte nullBits = buf.getByte(offset);
        int pos = offset + 1;
        if ((nullBits & 0x1) != 0x0) {
            obj.skin = PlayerSkin.deserialize(buf, pos);
            pos += PlayerSkin.computeBytesConsumed(buf, pos);
        }
        return obj;
    }
    
    public static int computeBytesConsumed(@Nonnull final ByteBuf buf, final int offset) {
        final byte nullBits = buf.getByte(offset);
        int pos = offset + 1;
        if ((nullBits & 0x1) != 0x0) {
            pos += PlayerSkin.computeBytesConsumed(buf, pos);
        }
        return pos - offset;
    }
    
    @Override
    public void serialize(@Nonnull final ByteBuf buf) {
        byte nullBits = 0;
        if (this.skin != null) {
            nullBits |= 0x1;
        }
        buf.writeByte(nullBits);
        if (this.skin != null) {
            this.skin.serialize(buf);
        }
    }
    
    @Override
    public int computeSize() {
        int size = 1;
        if (this.skin != null) {
            size += this.skin.computeSize();
        }
        return size;
    }
    
    public static ValidationResult validateStructure(@Nonnull final ByteBuf buffer, final int offset) {
        if (buffer.readableBytes() - offset < 1) {
            return ValidationResult.error("Buffer too small: expected at least 1 bytes");
        }
        final byte nullBits = buffer.getByte(offset);
        int pos = offset + 1;
        if ((nullBits & 0x1) != 0x0) {
            final ValidationResult skinResult = PlayerSkin.validateStructure(buffer, pos);
            if (!skinResult.isValid()) {
                return ValidationResult.error("Invalid Skin: " + skinResult.error());
            }
            pos += PlayerSkin.computeBytesConsumed(buffer, pos);
        }
        return ValidationResult.OK;
    }
    
    public PlayerOptions clone() {
        final PlayerOptions copy = new PlayerOptions();
        copy.skin = ((this.skin != null) ? this.skin.clone() : null);
        return copy;
    }
    
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof final PlayerOptions other) {
            return Objects.equals(this.skin, other.skin);
        }
        return false;
    }
    
    @Override
    public int hashCode() {
        return Objects.hash(this.skin);
    }
}