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

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

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 com.hypixel.hytale.protocol.InteractionType;
import javax.annotation.Nullable;
import com.hypixel.hytale.protocol.ForkedChainId;
import com.hypixel.hytale.protocol.Packet;

public class PlayInteractionFor implements Packet
{
    public static final int PACKET_ID = 292;
    public static final boolean IS_COMPRESSED = false;
    public static final int NULLABLE_BIT_FIELD_SIZE = 1;
    public static final int FIXED_BLOCK_SIZE = 19;
    public static final int VARIABLE_FIELD_COUNT = 2;
    public static final int VARIABLE_BLOCK_START = 27;
    public static final int MAX_SIZE = 16385065;
    public int entityId;
    public int chainId;
    @Nullable
    public ForkedChainId forkedId;
    public int operationIndex;
    public int interactionId;
    @Nullable
    public String interactedItemId;
    @Nonnull
    public InteractionType interactionType;
    public boolean cancel;
    
    @Override
    public int getId() {
        return 292;
    }
    
    public PlayInteractionFor() {
        this.interactionType = InteractionType.Primary;
    }
    
    public PlayInteractionFor(final int entityId, final int chainId, @Nullable final ForkedChainId forkedId, final int operationIndex, final int interactionId, @Nullable final String interactedItemId, @Nonnull final InteractionType interactionType, final boolean cancel) {
        this.interactionType = InteractionType.Primary;
        this.entityId = entityId;
        this.chainId = chainId;
        this.forkedId = forkedId;
        this.operationIndex = operationIndex;
        this.interactionId = interactionId;
        this.interactedItemId = interactedItemId;
        this.interactionType = interactionType;
        this.cancel = cancel;
    }
    
    public PlayInteractionFor(@Nonnull final PlayInteractionFor other) {
        this.interactionType = InteractionType.Primary;
        this.entityId = other.entityId;
        this.chainId = other.chainId;
        this.forkedId = other.forkedId;
        this.operationIndex = other.operationIndex;
        this.interactionId = other.interactionId;
        this.interactedItemId = other.interactedItemId;
        this.interactionType = other.interactionType;
        this.cancel = other.cancel;
    }
    
    @Nonnull
    public static PlayInteractionFor deserialize(@Nonnull final ByteBuf buf, final int offset) {
        final PlayInteractionFor obj = new PlayInteractionFor();
        final byte nullBits = buf.getByte(offset);
        obj.entityId = buf.getIntLE(offset + 1);
        obj.chainId = buf.getIntLE(offset + 5);
        obj.operationIndex = buf.getIntLE(offset + 9);
        obj.interactionId = buf.getIntLE(offset + 13);
        obj.interactionType = InteractionType.fromValue(buf.getByte(offset + 17));
        obj.cancel = (buf.getByte(offset + 18) != 0);
        if ((nullBits & 0x1) != 0x0) {
            final int varPos0 = offset + 27 + buf.getIntLE(offset + 19);
            obj.forkedId = ForkedChainId.deserialize(buf, varPos0);
        }
        if ((nullBits & 0x2) != 0x0) {
            final int varPos2 = offset + 27 + buf.getIntLE(offset + 23);
            final int interactedItemIdLen = VarInt.peek(buf, varPos2);
            if (interactedItemIdLen < 0) {
                throw ProtocolException.negativeLength("InteractedItemId", interactedItemIdLen);
            }
            if (interactedItemIdLen > 4096000) {
                throw ProtocolException.stringTooLong("InteractedItemId", interactedItemIdLen, 4096000);
            }
            obj.interactedItemId = PacketIO.readVarString(buf, varPos2, PacketIO.UTF8);
        }
        return obj;
    }
    
    public static int computeBytesConsumed(@Nonnull final ByteBuf buf, final int offset) {
        final byte nullBits = buf.getByte(offset);
        int maxEnd = 27;
        if ((nullBits & 0x1) != 0x0) {
            final int fieldOffset0 = buf.getIntLE(offset + 19);
            int pos0 = offset + 27 + fieldOffset0;
            pos0 += ForkedChainId.computeBytesConsumed(buf, pos0);
            if (pos0 - offset > maxEnd) {
                maxEnd = pos0 - offset;
            }
        }
        if ((nullBits & 0x2) != 0x0) {
            final int fieldOffset2 = buf.getIntLE(offset + 23);
            int pos2 = offset + 27 + fieldOffset2;
            final int sl = VarInt.peek(buf, pos2);
            pos2 += VarInt.length(buf, pos2) + sl;
            if (pos2 - offset > maxEnd) {
                maxEnd = pos2 - offset;
            }
        }
        return maxEnd;
    }
    
    @Override
    public void serialize(@Nonnull final ByteBuf buf) {
        final int startPos = buf.writerIndex();
        byte nullBits = 0;
        if (this.forkedId != null) {
            nullBits |= 0x1;
        }
        if (this.interactedItemId != null) {
            nullBits |= 0x2;
        }
        buf.writeByte(nullBits);
        buf.writeIntLE(this.entityId);
        buf.writeIntLE(this.chainId);
        buf.writeIntLE(this.operationIndex);
        buf.writeIntLE(this.interactionId);
        buf.writeByte(this.interactionType.getValue());
        buf.writeByte(this.cancel ? 1 : 0);
        final int forkedIdOffsetSlot = buf.writerIndex();
        buf.writeIntLE(0);
        final int interactedItemIdOffsetSlot = buf.writerIndex();
        buf.writeIntLE(0);
        final int varBlockStart = buf.writerIndex();
        if (this.forkedId != null) {
            buf.setIntLE(forkedIdOffsetSlot, buf.writerIndex() - varBlockStart);
            this.forkedId.serialize(buf);
        }
        else {
            buf.setIntLE(forkedIdOffsetSlot, -1);
        }
        if (this.interactedItemId != null) {
            buf.setIntLE(interactedItemIdOffsetSlot, buf.writerIndex() - varBlockStart);
            PacketIO.writeVarString(buf, this.interactedItemId, 4096000);
        }
        else {
            buf.setIntLE(interactedItemIdOffsetSlot, -1);
        }
    }
    
    @Override
    public int computeSize() {
        int size = 27;
        if (this.forkedId != null) {
            size += this.forkedId.computeSize();
        }
        if (this.interactedItemId != null) {
            size += PacketIO.stringSize(this.interactedItemId);
        }
        return size;
    }
    
    public static ValidationResult validateStructure(@Nonnull final ByteBuf buffer, final int offset) {
        if (buffer.readableBytes() - offset < 27) {
            return ValidationResult.error("Buffer too small: expected at least 27 bytes");
        }
        final byte nullBits = buffer.getByte(offset);
        if ((nullBits & 0x1) != 0x0) {
            final int forkedIdOffset = buffer.getIntLE(offset + 19);
            if (forkedIdOffset < 0) {
                return ValidationResult.error("Invalid offset for ForkedId");
            }
            int pos = offset + 27 + forkedIdOffset;
            if (pos >= buffer.writerIndex()) {
                return ValidationResult.error("Offset out of bounds for ForkedId");
            }
            final ValidationResult forkedIdResult = ForkedChainId.validateStructure(buffer, pos);
            if (!forkedIdResult.isValid()) {
                return ValidationResult.error("Invalid ForkedId: " + forkedIdResult.error());
            }
            pos += ForkedChainId.computeBytesConsumed(buffer, pos);
        }
        if ((nullBits & 0x2) != 0x0) {
            final int interactedItemIdOffset = buffer.getIntLE(offset + 23);
            if (interactedItemIdOffset < 0) {
                return ValidationResult.error("Invalid offset for InteractedItemId");
            }
            int pos = offset + 27 + interactedItemIdOffset;
            if (pos >= buffer.writerIndex()) {
                return ValidationResult.error("Offset out of bounds for InteractedItemId");
            }
            final int interactedItemIdLen = VarInt.peek(buffer, pos);
            if (interactedItemIdLen < 0) {
                return ValidationResult.error("Invalid string length for InteractedItemId");
            }
            if (interactedItemIdLen > 4096000) {
                return ValidationResult.error("InteractedItemId exceeds max length 4096000");
            }
            pos += VarInt.length(buffer, pos);
            pos += interactedItemIdLen;
            if (pos > buffer.writerIndex()) {
                return ValidationResult.error("Buffer overflow reading InteractedItemId");
            }
        }
        return ValidationResult.OK;
    }
    
    public PlayInteractionFor clone() {
        final PlayInteractionFor copy = new PlayInteractionFor();
        copy.entityId = this.entityId;
        copy.chainId = this.chainId;
        copy.forkedId = ((this.forkedId != null) ? this.forkedId.clone() : null);
        copy.operationIndex = this.operationIndex;
        copy.interactionId = this.interactionId;
        copy.interactedItemId = this.interactedItemId;
        copy.interactionType = this.interactionType;
        copy.cancel = this.cancel;
        return copy;
    }
    
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof final PlayInteractionFor other) {
            return this.entityId == other.entityId && this.chainId == other.chainId && Objects.equals(this.forkedId, other.forkedId) && this.operationIndex == other.operationIndex && this.interactionId == other.interactionId && Objects.equals(this.interactedItemId, other.interactedItemId) && Objects.equals(this.interactionType, other.interactionType) && this.cancel == other.cancel;
        }
        return false;
    }
    
    @Override
    public int hashCode() {
        return Objects.hash(this.entityId, this.chainId, this.forkedId, this.operationIndex, this.interactionId, this.interactedItemId, this.interactionType, this.cancel);
    }
}