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

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

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 PasswordRejected implements Packet
{
    public static final int PACKET_ID = 17;
    public static final boolean IS_COMPRESSED = false;
    public static final int NULLABLE_BIT_FIELD_SIZE = 1;
    public static final int FIXED_BLOCK_SIZE = 5;
    public static final int VARIABLE_FIELD_COUNT = 1;
    public static final int VARIABLE_BLOCK_START = 5;
    public static final int MAX_SIZE = 74;
    @Nullable
    public byte[] newChallenge;
    public int attemptsRemaining;
    
    @Override
    public int getId() {
        return 17;
    }
    
    public PasswordRejected() {
    }
    
    public PasswordRejected(@Nullable final byte[] newChallenge, final int attemptsRemaining) {
        this.newChallenge = newChallenge;
        this.attemptsRemaining = attemptsRemaining;
    }
    
    public PasswordRejected(@Nonnull final PasswordRejected other) {
        this.newChallenge = other.newChallenge;
        this.attemptsRemaining = other.attemptsRemaining;
    }
    
    @Nonnull
    public static PasswordRejected deserialize(@Nonnull final ByteBuf buf, final int offset) {
        final PasswordRejected obj = new PasswordRejected();
        final byte nullBits = buf.getByte(offset);
        obj.attemptsRemaining = buf.getIntLE(offset + 1);
        int pos = offset + 5;
        if ((nullBits & 0x1) != 0x0) {
            final int newChallengeCount = VarInt.peek(buf, pos);
            if (newChallengeCount < 0) {
                throw ProtocolException.negativeLength("NewChallenge", newChallengeCount);
            }
            if (newChallengeCount > 64) {
                throw ProtocolException.arrayTooLong("NewChallenge", newChallengeCount, 64);
            }
            final int newChallengeVarLen = VarInt.size(newChallengeCount);
            if (pos + newChallengeVarLen + newChallengeCount * 1L > buf.readableBytes()) {
                throw ProtocolException.bufferTooSmall("NewChallenge", pos + newChallengeVarLen + newChallengeCount * 1, buf.readableBytes());
            }
            pos += newChallengeVarLen;
            obj.newChallenge = new byte[newChallengeCount];
            for (int i = 0; i < newChallengeCount; ++i) {
                obj.newChallenge[i] = buf.getByte(pos + i * 1);
            }
            pos += newChallengeCount * 1;
        }
        return obj;
    }
    
    public static int computeBytesConsumed(@Nonnull final ByteBuf buf, final int offset) {
        final byte nullBits = buf.getByte(offset);
        int pos = offset + 5;
        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.newChallenge != null) {
            nullBits |= 0x1;
        }
        buf.writeByte(nullBits);
        buf.writeIntLE(this.attemptsRemaining);
        if (this.newChallenge != null) {
            if (this.newChallenge.length > 64) {
                throw ProtocolException.arrayTooLong("NewChallenge", this.newChallenge.length, 64);
            }
            VarInt.write(buf, this.newChallenge.length);
            for (final byte item : this.newChallenge) {
                buf.writeByte(item);
            }
        }
    }
    
    @Override
    public int computeSize() {
        int size = 5;
        if (this.newChallenge != null) {
            size += VarInt.size(this.newChallenge.length) + this.newChallenge.length * 1;
        }
        return size;
    }
    
    public static ValidationResult validateStructure(@Nonnull final ByteBuf buffer, final int offset) {
        if (buffer.readableBytes() - offset < 5) {
            return ValidationResult.error("Buffer too small: expected at least 5 bytes");
        }
        final byte nullBits = buffer.getByte(offset);
        int pos = offset + 5;
        if ((nullBits & 0x1) != 0x0) {
            final int newChallengeCount = VarInt.peek(buffer, pos);
            if (newChallengeCount < 0) {
                return ValidationResult.error("Invalid array count for NewChallenge");
            }
            if (newChallengeCount > 64) {
                return ValidationResult.error("NewChallenge exceeds max length 64");
            }
            pos += VarInt.length(buffer, pos);
            pos += newChallengeCount * 1;
            if (pos > buffer.writerIndex()) {
                return ValidationResult.error("Buffer overflow reading NewChallenge");
            }
        }
        return ValidationResult.OK;
    }
    
    public PasswordRejected clone() {
        final PasswordRejected copy = new PasswordRejected();
        copy.newChallenge = (byte[])((this.newChallenge != null) ? Arrays.copyOf(this.newChallenge, this.newChallenge.length) : null);
        copy.attemptsRemaining = this.attemptsRemaining;
        return copy;
    }
    
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof final PasswordRejected other) {
            return Arrays.equals(this.newChallenge, other.newChallenge) && this.attemptsRemaining == other.attemptsRemaining;
        }
        return false;
    }
    
    @Override
    public int hashCode() {
        int result = 1;
        result = 31 * result + Arrays.hashCode(this.newChallenge);
        result = 31 * result + Integer.hashCode(this.attemptsRemaining);
        return result;
    }
}