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

package com.hypixel.hytale.protocol;

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;

public class DamageEffects
{
    public static final int NULLABLE_BIT_FIELD_SIZE = 1;
    public static final int FIXED_BLOCK_SIZE = 5;
    public static final int VARIABLE_FIELD_COUNT = 2;
    public static final int VARIABLE_BLOCK_START = 13;
    public static final int MAX_SIZE = 1677721600;
    @Nullable
    public ModelParticle[] modelParticles;
    @Nullable
    public WorldParticle[] worldParticles;
    public int soundEventIndex;
    
    public DamageEffects() {
    }
    
    public DamageEffects(@Nullable final ModelParticle[] modelParticles, @Nullable final WorldParticle[] worldParticles, final int soundEventIndex) {
        this.modelParticles = modelParticles;
        this.worldParticles = worldParticles;
        this.soundEventIndex = soundEventIndex;
    }
    
    public DamageEffects(@Nonnull final DamageEffects other) {
        this.modelParticles = other.modelParticles;
        this.worldParticles = other.worldParticles;
        this.soundEventIndex = other.soundEventIndex;
    }
    
    @Nonnull
    public static DamageEffects deserialize(@Nonnull final ByteBuf buf, final int offset) {
        final DamageEffects obj = new DamageEffects();
        final byte nullBits = buf.getByte(offset);
        obj.soundEventIndex = buf.getIntLE(offset + 1);
        if ((nullBits & 0x1) != 0x0) {
            final int varPos0 = offset + 13 + buf.getIntLE(offset + 5);
            final int modelParticlesCount = VarInt.peek(buf, varPos0);
            if (modelParticlesCount < 0) {
                throw ProtocolException.negativeLength("ModelParticles", modelParticlesCount);
            }
            if (modelParticlesCount > 4096000) {
                throw ProtocolException.arrayTooLong("ModelParticles", modelParticlesCount, 4096000);
            }
            final int varIntLen = VarInt.length(buf, varPos0);
            if (varPos0 + varIntLen + modelParticlesCount * 34L > buf.readableBytes()) {
                throw ProtocolException.bufferTooSmall("ModelParticles", varPos0 + varIntLen + modelParticlesCount * 34, buf.readableBytes());
            }
            obj.modelParticles = new ModelParticle[modelParticlesCount];
            int elemPos = varPos0 + varIntLen;
            for (int i = 0; i < modelParticlesCount; ++i) {
                obj.modelParticles[i] = ModelParticle.deserialize(buf, elemPos);
                elemPos += ModelParticle.computeBytesConsumed(buf, elemPos);
            }
        }
        if ((nullBits & 0x2) != 0x0) {
            final int varPos2 = offset + 13 + buf.getIntLE(offset + 9);
            final int worldParticlesCount = VarInt.peek(buf, varPos2);
            if (worldParticlesCount < 0) {
                throw ProtocolException.negativeLength("WorldParticles", worldParticlesCount);
            }
            if (worldParticlesCount > 4096000) {
                throw ProtocolException.arrayTooLong("WorldParticles", worldParticlesCount, 4096000);
            }
            final int varIntLen = VarInt.length(buf, varPos2);
            if (varPos2 + varIntLen + worldParticlesCount * 32L > buf.readableBytes()) {
                throw ProtocolException.bufferTooSmall("WorldParticles", varPos2 + varIntLen + worldParticlesCount * 32, buf.readableBytes());
            }
            obj.worldParticles = new WorldParticle[worldParticlesCount];
            int elemPos = varPos2 + varIntLen;
            for (int i = 0; i < worldParticlesCount; ++i) {
                obj.worldParticles[i] = WorldParticle.deserialize(buf, elemPos);
                elemPos += WorldParticle.computeBytesConsumed(buf, elemPos);
            }
        }
        return obj;
    }
    
    public static int computeBytesConsumed(@Nonnull final ByteBuf buf, final int offset) {
        final byte nullBits = buf.getByte(offset);
        int maxEnd = 13;
        if ((nullBits & 0x1) != 0x0) {
            final int fieldOffset0 = buf.getIntLE(offset + 5);
            int pos0 = offset + 13 + fieldOffset0;
            final int arrLen = VarInt.peek(buf, pos0);
            pos0 += VarInt.length(buf, pos0);
            for (int i = 0; i < arrLen; ++i) {
                pos0 += ModelParticle.computeBytesConsumed(buf, pos0);
            }
            if (pos0 - offset > maxEnd) {
                maxEnd = pos0 - offset;
            }
        }
        if ((nullBits & 0x2) != 0x0) {
            final int fieldOffset2 = buf.getIntLE(offset + 9);
            int pos2 = offset + 13 + fieldOffset2;
            final int arrLen = VarInt.peek(buf, pos2);
            pos2 += VarInt.length(buf, pos2);
            for (int i = 0; i < arrLen; ++i) {
                pos2 += WorldParticle.computeBytesConsumed(buf, pos2);
            }
            if (pos2 - offset > maxEnd) {
                maxEnd = pos2 - offset;
            }
        }
        return maxEnd;
    }
    
    public void serialize(@Nonnull final ByteBuf buf) {
        final int startPos = buf.writerIndex();
        byte nullBits = 0;
        if (this.modelParticles != null) {
            nullBits |= 0x1;
        }
        if (this.worldParticles != null) {
            nullBits |= 0x2;
        }
        buf.writeByte(nullBits);
        buf.writeIntLE(this.soundEventIndex);
        final int modelParticlesOffsetSlot = buf.writerIndex();
        buf.writeIntLE(0);
        final int worldParticlesOffsetSlot = buf.writerIndex();
        buf.writeIntLE(0);
        final int varBlockStart = buf.writerIndex();
        if (this.modelParticles != null) {
            buf.setIntLE(modelParticlesOffsetSlot, buf.writerIndex() - varBlockStart);
            if (this.modelParticles.length > 4096000) {
                throw ProtocolException.arrayTooLong("ModelParticles", this.modelParticles.length, 4096000);
            }
            VarInt.write(buf, this.modelParticles.length);
            for (final ModelParticle item : this.modelParticles) {
                item.serialize(buf);
            }
        }
        else {
            buf.setIntLE(modelParticlesOffsetSlot, -1);
        }
        if (this.worldParticles != null) {
            buf.setIntLE(worldParticlesOffsetSlot, buf.writerIndex() - varBlockStart);
            if (this.worldParticles.length > 4096000) {
                throw ProtocolException.arrayTooLong("WorldParticles", this.worldParticles.length, 4096000);
            }
            VarInt.write(buf, this.worldParticles.length);
            for (final WorldParticle item2 : this.worldParticles) {
                item2.serialize(buf);
            }
        }
        else {
            buf.setIntLE(worldParticlesOffsetSlot, -1);
        }
    }
    
    public int computeSize() {
        int size = 13;
        if (this.modelParticles != null) {
            int modelParticlesSize = 0;
            for (final ModelParticle elem : this.modelParticles) {
                modelParticlesSize += elem.computeSize();
            }
            size += VarInt.size(this.modelParticles.length) + modelParticlesSize;
        }
        if (this.worldParticles != null) {
            int worldParticlesSize = 0;
            for (final WorldParticle elem2 : this.worldParticles) {
                worldParticlesSize += elem2.computeSize();
            }
            size += VarInt.size(this.worldParticles.length) + worldParticlesSize;
        }
        return size;
    }
    
    public static ValidationResult validateStructure(@Nonnull final ByteBuf buffer, final int offset) {
        if (buffer.readableBytes() - offset < 13) {
            return ValidationResult.error("Buffer too small: expected at least 13 bytes");
        }
        final byte nullBits = buffer.getByte(offset);
        if ((nullBits & 0x1) != 0x0) {
            final int modelParticlesOffset = buffer.getIntLE(offset + 5);
            if (modelParticlesOffset < 0) {
                return ValidationResult.error("Invalid offset for ModelParticles");
            }
            int pos = offset + 13 + modelParticlesOffset;
            if (pos >= buffer.writerIndex()) {
                return ValidationResult.error("Offset out of bounds for ModelParticles");
            }
            final int modelParticlesCount = VarInt.peek(buffer, pos);
            if (modelParticlesCount < 0) {
                return ValidationResult.error("Invalid array count for ModelParticles");
            }
            if (modelParticlesCount > 4096000) {
                return ValidationResult.error("ModelParticles exceeds max length 4096000");
            }
            pos += VarInt.length(buffer, pos);
            for (int i = 0; i < modelParticlesCount; ++i) {
                final ValidationResult structResult = ModelParticle.validateStructure(buffer, pos);
                if (!structResult.isValid()) {
                    return ValidationResult.error("Invalid ModelParticle in ModelParticles[" + i + "]: " + structResult.error());
                }
                pos += ModelParticle.computeBytesConsumed(buffer, pos);
            }
        }
        if ((nullBits & 0x2) != 0x0) {
            final int worldParticlesOffset = buffer.getIntLE(offset + 9);
            if (worldParticlesOffset < 0) {
                return ValidationResult.error("Invalid offset for WorldParticles");
            }
            int pos = offset + 13 + worldParticlesOffset;
            if (pos >= buffer.writerIndex()) {
                return ValidationResult.error("Offset out of bounds for WorldParticles");
            }
            final int worldParticlesCount = VarInt.peek(buffer, pos);
            if (worldParticlesCount < 0) {
                return ValidationResult.error("Invalid array count for WorldParticles");
            }
            if (worldParticlesCount > 4096000) {
                return ValidationResult.error("WorldParticles exceeds max length 4096000");
            }
            pos += VarInt.length(buffer, pos);
            for (int i = 0; i < worldParticlesCount; ++i) {
                final ValidationResult structResult = WorldParticle.validateStructure(buffer, pos);
                if (!structResult.isValid()) {
                    return ValidationResult.error("Invalid WorldParticle in WorldParticles[" + i + "]: " + structResult.error());
                }
                pos += WorldParticle.computeBytesConsumed(buffer, pos);
            }
        }
        return ValidationResult.OK;
    }
    
    public DamageEffects clone() {
        final DamageEffects copy = new DamageEffects();
        copy.modelParticles = (ModelParticle[])((this.modelParticles != null) ? ((ModelParticle[])Arrays.stream(this.modelParticles).map(e -> e.clone()).toArray(ModelParticle[]::new)) : null);
        copy.worldParticles = (WorldParticle[])((this.worldParticles != null) ? ((WorldParticle[])Arrays.stream(this.worldParticles).map(e -> e.clone()).toArray(WorldParticle[]::new)) : null);
        copy.soundEventIndex = this.soundEventIndex;
        return copy;
    }
    
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof final DamageEffects other) {
            return Arrays.equals(this.modelParticles, other.modelParticles) && Arrays.equals(this.worldParticles, other.worldParticles) && this.soundEventIndex == other.soundEventIndex;
        }
        return false;
    }
    
    @Override
    public int hashCode() {
        int result = 1;
        result = 31 * result + Arrays.hashCode(this.modelParticles);
        result = 31 * result + Arrays.hashCode(this.worldParticles);
        result = 31 * result + Integer.hashCode(this.soundEventIndex);
        return result;
    }
}