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

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

import java.util.Arrays;
import com.hypixel.hytale.protocol.io.ValidationResult;
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;
import com.hypixel.hytale.protocol.Packet;

public class UpdateVisibleHudComponents implements Packet
{
    public static final int PACKET_ID = 230;
    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 = 4096006;
    @Nullable
    public HudComponent[] visibleComponents;
    
    @Override
    public int getId() {
        return 230;
    }
    
    public UpdateVisibleHudComponents() {
    }
    
    public UpdateVisibleHudComponents(@Nullable final HudComponent[] visibleComponents) {
        this.visibleComponents = visibleComponents;
    }
    
    public UpdateVisibleHudComponents(@Nonnull final UpdateVisibleHudComponents other) {
        this.visibleComponents = other.visibleComponents;
    }
    
    @Nonnull
    public static UpdateVisibleHudComponents deserialize(@Nonnull final ByteBuf buf, final int offset) {
        final UpdateVisibleHudComponents obj = new UpdateVisibleHudComponents();
        final byte nullBits = buf.getByte(offset);
        int pos = offset + 1;
        if ((nullBits & 0x1) != 0x0) {
            final int visibleComponentsCount = VarInt.peek(buf, pos);
            if (visibleComponentsCount < 0) {
                throw ProtocolException.negativeLength("VisibleComponents", visibleComponentsCount);
            }
            if (visibleComponentsCount > 4096000) {
                throw ProtocolException.arrayTooLong("VisibleComponents", visibleComponentsCount, 4096000);
            }
            final int visibleComponentsVarLen = VarInt.size(visibleComponentsCount);
            if (pos + visibleComponentsVarLen + visibleComponentsCount * 1L > buf.readableBytes()) {
                throw ProtocolException.bufferTooSmall("VisibleComponents", pos + visibleComponentsVarLen + visibleComponentsCount * 1, buf.readableBytes());
            }
            pos += visibleComponentsVarLen;
            obj.visibleComponents = new HudComponent[visibleComponentsCount];
            for (int i = 0; i < visibleComponentsCount; ++i) {
                obj.visibleComponents[i] = HudComponent.fromValue(buf.getByte(pos));
                ++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) {
            final int arrLen = VarInt.peek(buf, pos);
            pos += VarInt.length(buf, pos) + arrLen * 1;
        }
        return pos - offset;
    }
    
    @Override
    public void serialize(@Nonnull final ByteBuf buf) {
        byte nullBits = 0;
        if (this.visibleComponents != null) {
            nullBits |= 0x1;
        }
        buf.writeByte(nullBits);
        if (this.visibleComponents != null) {
            if (this.visibleComponents.length > 4096000) {
                throw ProtocolException.arrayTooLong("VisibleComponents", this.visibleComponents.length, 4096000);
            }
            VarInt.write(buf, this.visibleComponents.length);
            for (final HudComponent item : this.visibleComponents) {
                buf.writeByte(item.getValue());
            }
        }
    }
    
    @Override
    public int computeSize() {
        int size = 1;
        if (this.visibleComponents != null) {
            size += VarInt.size(this.visibleComponents.length) + this.visibleComponents.length * 1;
        }
        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 int visibleComponentsCount = VarInt.peek(buffer, pos);
            if (visibleComponentsCount < 0) {
                return ValidationResult.error("Invalid array count for VisibleComponents");
            }
            if (visibleComponentsCount > 4096000) {
                return ValidationResult.error("VisibleComponents exceeds max length 4096000");
            }
            pos += VarInt.length(buffer, pos);
            pos += visibleComponentsCount * 1;
            if (pos > buffer.writerIndex()) {
                return ValidationResult.error("Buffer overflow reading VisibleComponents");
            }
        }
        return ValidationResult.OK;
    }
    
    public UpdateVisibleHudComponents clone() {
        final UpdateVisibleHudComponents copy = new UpdateVisibleHudComponents();
        copy.visibleComponents = (HudComponent[])((this.visibleComponents != null) ? ((HudComponent[])Arrays.copyOf(this.visibleComponents, this.visibleComponents.length)) : null);
        return copy;
    }
    
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof final UpdateVisibleHudComponents other) {
            return Arrays.equals(this.visibleComponents, other.visibleComponents);
        }
        return false;
    }
    
    @Override
    public int hashCode() {
        int result = 1;
        result = 31 * result + Arrays.hashCode(this.visibleComponents);
        return result;
    }
}