// 
// 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 StairConnectedBlockRuleSet
{
    public static final int NULLABLE_BIT_FIELD_SIZE = 1;
    public static final int FIXED_BLOCK_SIZE = 21;
    public static final int VARIABLE_FIELD_COUNT = 1;
    public static final int VARIABLE_BLOCK_START = 21;
    public static final int MAX_SIZE = 16384026;
    public int straightBlockId;
    public int cornerLeftBlockId;
    public int cornerRightBlockId;
    public int invertedCornerLeftBlockId;
    public int invertedCornerRightBlockId;
    @Nullable
    public String materialName;
    
    public StairConnectedBlockRuleSet() {
    }
    
    public StairConnectedBlockRuleSet(final int straightBlockId, final int cornerLeftBlockId, final int cornerRightBlockId, final int invertedCornerLeftBlockId, final int invertedCornerRightBlockId, @Nullable final String materialName) {
        this.straightBlockId = straightBlockId;
        this.cornerLeftBlockId = cornerLeftBlockId;
        this.cornerRightBlockId = cornerRightBlockId;
        this.invertedCornerLeftBlockId = invertedCornerLeftBlockId;
        this.invertedCornerRightBlockId = invertedCornerRightBlockId;
        this.materialName = materialName;
    }
    
    public StairConnectedBlockRuleSet(@Nonnull final StairConnectedBlockRuleSet other) {
        this.straightBlockId = other.straightBlockId;
        this.cornerLeftBlockId = other.cornerLeftBlockId;
        this.cornerRightBlockId = other.cornerRightBlockId;
        this.invertedCornerLeftBlockId = other.invertedCornerLeftBlockId;
        this.invertedCornerRightBlockId = other.invertedCornerRightBlockId;
        this.materialName = other.materialName;
    }
    
    @Nonnull
    public static StairConnectedBlockRuleSet deserialize(@Nonnull final ByteBuf buf, final int offset) {
        final StairConnectedBlockRuleSet obj = new StairConnectedBlockRuleSet();
        final byte nullBits = buf.getByte(offset);
        obj.straightBlockId = buf.getIntLE(offset + 1);
        obj.cornerLeftBlockId = buf.getIntLE(offset + 5);
        obj.cornerRightBlockId = buf.getIntLE(offset + 9);
        obj.invertedCornerLeftBlockId = buf.getIntLE(offset + 13);
        obj.invertedCornerRightBlockId = buf.getIntLE(offset + 17);
        int pos = offset + 21;
        if ((nullBits & 0x1) != 0x0) {
            final int materialNameLen = VarInt.peek(buf, pos);
            if (materialNameLen < 0) {
                throw ProtocolException.negativeLength("MaterialName", materialNameLen);
            }
            if (materialNameLen > 4096000) {
                throw ProtocolException.stringTooLong("MaterialName", materialNameLen, 4096000);
            }
            final int materialNameVarLen = VarInt.length(buf, pos);
            obj.materialName = PacketIO.readVarString(buf, pos, PacketIO.UTF8);
            pos += materialNameVarLen + materialNameLen;
        }
        return obj;
    }
    
    public static int computeBytesConsumed(@Nonnull final ByteBuf buf, final int offset) {
        final byte nullBits = buf.getByte(offset);
        int pos = offset + 21;
        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.materialName != null) {
            nullBits |= 0x1;
        }
        buf.writeByte(nullBits);
        buf.writeIntLE(this.straightBlockId);
        buf.writeIntLE(this.cornerLeftBlockId);
        buf.writeIntLE(this.cornerRightBlockId);
        buf.writeIntLE(this.invertedCornerLeftBlockId);
        buf.writeIntLE(this.invertedCornerRightBlockId);
        if (this.materialName != null) {
            PacketIO.writeVarString(buf, this.materialName, 4096000);
        }
    }
    
    public int computeSize() {
        int size = 21;
        if (this.materialName != null) {
            size += PacketIO.stringSize(this.materialName);
        }
        return size;
    }
    
    public static ValidationResult validateStructure(@Nonnull final ByteBuf buffer, final int offset) {
        if (buffer.readableBytes() - offset < 21) {
            return ValidationResult.error("Buffer too small: expected at least 21 bytes");
        }
        final byte nullBits = buffer.getByte(offset);
        int pos = offset + 21;
        if ((nullBits & 0x1) != 0x0) {
            final int materialNameLen = VarInt.peek(buffer, pos);
            if (materialNameLen < 0) {
                return ValidationResult.error("Invalid string length for MaterialName");
            }
            if (materialNameLen > 4096000) {
                return ValidationResult.error("MaterialName exceeds max length 4096000");
            }
            pos += VarInt.length(buffer, pos);
            pos += materialNameLen;
            if (pos > buffer.writerIndex()) {
                return ValidationResult.error("Buffer overflow reading MaterialName");
            }
        }
        return ValidationResult.OK;
    }
    
    public StairConnectedBlockRuleSet clone() {
        final StairConnectedBlockRuleSet copy = new StairConnectedBlockRuleSet();
        copy.straightBlockId = this.straightBlockId;
        copy.cornerLeftBlockId = this.cornerLeftBlockId;
        copy.cornerRightBlockId = this.cornerRightBlockId;
        copy.invertedCornerLeftBlockId = this.invertedCornerLeftBlockId;
        copy.invertedCornerRightBlockId = this.invertedCornerRightBlockId;
        copy.materialName = this.materialName;
        return copy;
    }
    
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof final StairConnectedBlockRuleSet other) {
            return this.straightBlockId == other.straightBlockId && this.cornerLeftBlockId == other.cornerLeftBlockId && this.cornerRightBlockId == other.cornerRightBlockId && this.invertedCornerLeftBlockId == other.invertedCornerLeftBlockId && this.invertedCornerRightBlockId == other.invertedCornerRightBlockId && Objects.equals(this.materialName, other.materialName);
        }
        return false;
    }
    
    @Override
    public int hashCode() {
        return Objects.hash(this.straightBlockId, this.cornerLeftBlockId, this.cornerRightBlockId, this.invertedCornerLeftBlockId, this.invertedCornerRightBlockId, this.materialName);
    }
}