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

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

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.Packet;

public class UpdatePortal implements Packet
{
    public static final int PACKET_ID = 229;
    public static final boolean IS_COMPRESSED = false;
    public static final int NULLABLE_BIT_FIELD_SIZE = 1;
    public static final int FIXED_BLOCK_SIZE = 6;
    public static final int VARIABLE_FIELD_COUNT = 1;
    public static final int VARIABLE_BLOCK_START = 6;
    public static final int MAX_SIZE = 16384020;
    @Nullable
    public PortalState state;
    @Nullable
    public PortalDef definition;
    
    @Override
    public int getId() {
        return 229;
    }
    
    public UpdatePortal() {
    }
    
    public UpdatePortal(@Nullable final PortalState state, @Nullable final PortalDef definition) {
        this.state = state;
        this.definition = definition;
    }
    
    public UpdatePortal(@Nonnull final UpdatePortal other) {
        this.state = other.state;
        this.definition = other.definition;
    }
    
    @Nonnull
    public static UpdatePortal deserialize(@Nonnull final ByteBuf buf, final int offset) {
        final UpdatePortal obj = new UpdatePortal();
        final byte nullBits = buf.getByte(offset);
        if ((nullBits & 0x1) != 0x0) {
            obj.state = PortalState.deserialize(buf, offset + 1);
        }
        int pos = offset + 6;
        if ((nullBits & 0x2) != 0x0) {
            obj.definition = PortalDef.deserialize(buf, pos);
            pos += PortalDef.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 + 6;
        if ((nullBits & 0x2) != 0x0) {
            pos += PortalDef.computeBytesConsumed(buf, pos);
        }
        return pos - offset;
    }
    
    @Override
    public void serialize(@Nonnull final ByteBuf buf) {
        byte nullBits = 0;
        if (this.state != null) {
            nullBits |= 0x1;
        }
        if (this.definition != null) {
            nullBits |= 0x2;
        }
        buf.writeByte(nullBits);
        if (this.state != null) {
            this.state.serialize(buf);
        }
        else {
            buf.writeZero(5);
        }
        if (this.definition != null) {
            this.definition.serialize(buf);
        }
    }
    
    @Override
    public int computeSize() {
        int size = 6;
        if (this.definition != null) {
            size += this.definition.computeSize();
        }
        return size;
    }
    
    public static ValidationResult validateStructure(@Nonnull final ByteBuf buffer, final int offset) {
        if (buffer.readableBytes() - offset < 6) {
            return ValidationResult.error("Buffer too small: expected at least 6 bytes");
        }
        final byte nullBits = buffer.getByte(offset);
        int pos = offset + 6;
        if ((nullBits & 0x2) != 0x0) {
            final ValidationResult definitionResult = PortalDef.validateStructure(buffer, pos);
            if (!definitionResult.isValid()) {
                return ValidationResult.error("Invalid Definition: " + definitionResult.error());
            }
            pos += PortalDef.computeBytesConsumed(buffer, pos);
        }
        return ValidationResult.OK;
    }
    
    public UpdatePortal clone() {
        final UpdatePortal copy = new UpdatePortal();
        copy.state = ((this.state != null) ? this.state.clone() : null);
        copy.definition = ((this.definition != null) ? this.definition.clone() : null);
        return copy;
    }
    
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof final UpdatePortal other) {
            return Objects.equals(this.state, other.state) && Objects.equals(this.definition, other.definition);
        }
        return false;
    }
    
    @Override
    public int hashCode() {
        return Objects.hash(this.state, this.definition);
    }
}