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

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

import java.util.Objects;
import java.util.Arrays;
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;
import com.hypixel.hytale.protocol.Packet;

public class AssetEditorRequestChildrenListReply implements Packet
{
    public static final int PACKET_ID = 322;
    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 = 2;
    public static final int VARIABLE_BLOCK_START = 9;
    public static final int MAX_SIZE = 1677721600;
    @Nullable
    public AssetPath path;
    @Nullable
    public String[] childrenIds;
    
    @Override
    public int getId() {
        return 322;
    }
    
    public AssetEditorRequestChildrenListReply() {
    }
    
    public AssetEditorRequestChildrenListReply(@Nullable final AssetPath path, @Nullable final String[] childrenIds) {
        this.path = path;
        this.childrenIds = childrenIds;
    }
    
    public AssetEditorRequestChildrenListReply(@Nonnull final AssetEditorRequestChildrenListReply other) {
        this.path = other.path;
        this.childrenIds = other.childrenIds;
    }
    
    @Nonnull
    public static AssetEditorRequestChildrenListReply deserialize(@Nonnull final ByteBuf buf, final int offset) {
        final AssetEditorRequestChildrenListReply obj = new AssetEditorRequestChildrenListReply();
        final byte nullBits = buf.getByte(offset);
        if ((nullBits & 0x1) != 0x0) {
            final int varPos0 = offset + 9 + buf.getIntLE(offset + 1);
            obj.path = AssetPath.deserialize(buf, varPos0);
        }
        if ((nullBits & 0x2) != 0x0) {
            final int varPos2 = offset + 9 + buf.getIntLE(offset + 5);
            final int childrenIdsCount = VarInt.peek(buf, varPos2);
            if (childrenIdsCount < 0) {
                throw ProtocolException.negativeLength("ChildrenIds", childrenIdsCount);
            }
            if (childrenIdsCount > 4096000) {
                throw ProtocolException.arrayTooLong("ChildrenIds", childrenIdsCount, 4096000);
            }
            final int varIntLen = VarInt.length(buf, varPos2);
            if (varPos2 + varIntLen + childrenIdsCount * 1L > buf.readableBytes()) {
                throw ProtocolException.bufferTooSmall("ChildrenIds", varPos2 + varIntLen + childrenIdsCount * 1, buf.readableBytes());
            }
            obj.childrenIds = new String[childrenIdsCount];
            int elemPos = varPos2 + varIntLen;
            for (int i = 0; i < childrenIdsCount; ++i) {
                final int strLen = VarInt.peek(buf, elemPos);
                if (strLen < 0) {
                    throw ProtocolException.negativeLength("childrenIds[" + i, strLen);
                }
                if (strLen > 4096000) {
                    throw ProtocolException.stringTooLong("childrenIds[" + i, strLen, 4096000);
                }
                final int strVarLen = VarInt.length(buf, elemPos);
                obj.childrenIds[i] = PacketIO.readVarString(buf, elemPos);
                elemPos += strVarLen + strLen;
            }
        }
        return obj;
    }
    
    public static int computeBytesConsumed(@Nonnull final ByteBuf buf, final int offset) {
        final byte nullBits = buf.getByte(offset);
        int maxEnd = 9;
        if ((nullBits & 0x1) != 0x0) {
            final int fieldOffset0 = buf.getIntLE(offset + 1);
            int pos0 = offset + 9 + fieldOffset0;
            pos0 += AssetPath.computeBytesConsumed(buf, pos0);
            if (pos0 - offset > maxEnd) {
                maxEnd = pos0 - offset;
            }
        }
        if ((nullBits & 0x2) != 0x0) {
            final int fieldOffset2 = buf.getIntLE(offset + 5);
            int pos2 = offset + 9 + fieldOffset2;
            final int arrLen = VarInt.peek(buf, pos2);
            pos2 += VarInt.length(buf, pos2);
            for (int i = 0; i < arrLen; ++i) {
                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.path != null) {
            nullBits |= 0x1;
        }
        if (this.childrenIds != null) {
            nullBits |= 0x2;
        }
        buf.writeByte(nullBits);
        final int pathOffsetSlot = buf.writerIndex();
        buf.writeIntLE(0);
        final int childrenIdsOffsetSlot = buf.writerIndex();
        buf.writeIntLE(0);
        final int varBlockStart = buf.writerIndex();
        if (this.path != null) {
            buf.setIntLE(pathOffsetSlot, buf.writerIndex() - varBlockStart);
            this.path.serialize(buf);
        }
        else {
            buf.setIntLE(pathOffsetSlot, -1);
        }
        if (this.childrenIds != null) {
            buf.setIntLE(childrenIdsOffsetSlot, buf.writerIndex() - varBlockStart);
            if (this.childrenIds.length > 4096000) {
                throw ProtocolException.arrayTooLong("ChildrenIds", this.childrenIds.length, 4096000);
            }
            VarInt.write(buf, this.childrenIds.length);
            for (final String item : this.childrenIds) {
                PacketIO.writeVarString(buf, item, 4096000);
            }
        }
        else {
            buf.setIntLE(childrenIdsOffsetSlot, -1);
        }
    }
    
    @Override
    public int computeSize() {
        int size = 9;
        if (this.path != null) {
            size += this.path.computeSize();
        }
        if (this.childrenIds != null) {
            int childrenIdsSize = 0;
            for (final String elem : this.childrenIds) {
                childrenIdsSize += PacketIO.stringSize(elem);
            }
            size += VarInt.size(this.childrenIds.length) + childrenIdsSize;
        }
        return size;
    }
    
    public static ValidationResult validateStructure(@Nonnull final ByteBuf buffer, final int offset) {
        if (buffer.readableBytes() - offset < 9) {
            return ValidationResult.error("Buffer too small: expected at least 9 bytes");
        }
        final byte nullBits = buffer.getByte(offset);
        if ((nullBits & 0x1) != 0x0) {
            final int pathOffset = buffer.getIntLE(offset + 1);
            if (pathOffset < 0) {
                return ValidationResult.error("Invalid offset for Path");
            }
            int pos = offset + 9 + pathOffset;
            if (pos >= buffer.writerIndex()) {
                return ValidationResult.error("Offset out of bounds for Path");
            }
            final ValidationResult pathResult = AssetPath.validateStructure(buffer, pos);
            if (!pathResult.isValid()) {
                return ValidationResult.error("Invalid Path: " + pathResult.error());
            }
            pos += AssetPath.computeBytesConsumed(buffer, pos);
        }
        if ((nullBits & 0x2) != 0x0) {
            final int childrenIdsOffset = buffer.getIntLE(offset + 5);
            if (childrenIdsOffset < 0) {
                return ValidationResult.error("Invalid offset for ChildrenIds");
            }
            int pos = offset + 9 + childrenIdsOffset;
            if (pos >= buffer.writerIndex()) {
                return ValidationResult.error("Offset out of bounds for ChildrenIds");
            }
            final int childrenIdsCount = VarInt.peek(buffer, pos);
            if (childrenIdsCount < 0) {
                return ValidationResult.error("Invalid array count for ChildrenIds");
            }
            if (childrenIdsCount > 4096000) {
                return ValidationResult.error("ChildrenIds exceeds max length 4096000");
            }
            pos += VarInt.length(buffer, pos);
            for (int i = 0; i < childrenIdsCount; ++i) {
                final int strLen = VarInt.peek(buffer, pos);
                if (strLen < 0) {
                    return ValidationResult.error("Invalid string length in ChildrenIds");
                }
                pos += VarInt.length(buffer, pos);
                pos += strLen;
                if (pos > buffer.writerIndex()) {
                    return ValidationResult.error("Buffer overflow reading string in ChildrenIds");
                }
            }
        }
        return ValidationResult.OK;
    }
    
    public AssetEditorRequestChildrenListReply clone() {
        final AssetEditorRequestChildrenListReply copy = new AssetEditorRequestChildrenListReply();
        copy.path = ((this.path != null) ? this.path.clone() : null);
        copy.childrenIds = (String[])((this.childrenIds != null) ? ((String[])Arrays.copyOf(this.childrenIds, this.childrenIds.length)) : null);
        return copy;
    }
    
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof final AssetEditorRequestChildrenListReply other) {
            return Objects.equals(this.path, other.path) && Arrays.equals(this.childrenIds, other.childrenIds);
        }
        return false;
    }
    
    @Override
    public int hashCode() {
        int result = 1;
        result = 31 * result + Objects.hashCode(this.path);
        result = 31 * result + Arrays.hashCode(this.childrenIds);
        return result;
    }
}