// 
// 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 EntityStatEffects
{
    public static final int NULLABLE_BIT_FIELD_SIZE = 1;
    public static final int FIXED_BLOCK_SIZE = 6;
    public static final int VARIABLE_FIELD_COUNT = 1;
    public static final int VARIABLE_BLOCK_START = 6;
    public static final int MAX_SIZE = 1677721600;
    public boolean triggerAtZero;
    public int soundEventIndex;
    @Nullable
    public ModelParticle[] particles;
    
    public EntityStatEffects() {
    }
    
    public EntityStatEffects(final boolean triggerAtZero, final int soundEventIndex, @Nullable final ModelParticle[] particles) {
        this.triggerAtZero = triggerAtZero;
        this.soundEventIndex = soundEventIndex;
        this.particles = particles;
    }
    
    public EntityStatEffects(@Nonnull final EntityStatEffects other) {
        this.triggerAtZero = other.triggerAtZero;
        this.soundEventIndex = other.soundEventIndex;
        this.particles = other.particles;
    }
    
    @Nonnull
    public static EntityStatEffects deserialize(@Nonnull final ByteBuf buf, final int offset) {
        final EntityStatEffects obj = new EntityStatEffects();
        final byte nullBits = buf.getByte(offset);
        obj.triggerAtZero = (buf.getByte(offset + 1) != 0);
        obj.soundEventIndex = buf.getIntLE(offset + 2);
        int pos = offset + 6;
        if ((nullBits & 0x1) != 0x0) {
            final int particlesCount = VarInt.peek(buf, pos);
            if (particlesCount < 0) {
                throw ProtocolException.negativeLength("Particles", particlesCount);
            }
            if (particlesCount > 4096000) {
                throw ProtocolException.arrayTooLong("Particles", particlesCount, 4096000);
            }
            final int particlesVarLen = VarInt.size(particlesCount);
            if (pos + particlesVarLen + particlesCount * 34L > buf.readableBytes()) {
                throw ProtocolException.bufferTooSmall("Particles", pos + particlesVarLen + particlesCount * 34, buf.readableBytes());
            }
            pos += particlesVarLen;
            obj.particles = new ModelParticle[particlesCount];
            for (int i = 0; i < particlesCount; ++i) {
                obj.particles[i] = ModelParticle.deserialize(buf, pos);
                pos += ModelParticle.computeBytesConsumed(buf, pos);
            }
        }
        return obj;
    }
    
    public static int computeBytesConsumed(@Nonnull final ByteBuf buf, final int offset) {
        final byte nullBits = buf.getByte(offset);
        int pos = offset + 6;
        if ((nullBits & 0x1) != 0x0) {
            final int arrLen = VarInt.peek(buf, pos);
            pos += VarInt.length(buf, pos);
            for (int i = 0; i < arrLen; ++i) {
                pos += ModelParticle.computeBytesConsumed(buf, pos);
            }
        }
        return pos - offset;
    }
    
    public void serialize(@Nonnull final ByteBuf buf) {
        byte nullBits = 0;
        if (this.particles != null) {
            nullBits |= 0x1;
        }
        buf.writeByte(nullBits);
        buf.writeByte(this.triggerAtZero ? 1 : 0);
        buf.writeIntLE(this.soundEventIndex);
        if (this.particles != null) {
            if (this.particles.length > 4096000) {
                throw ProtocolException.arrayTooLong("Particles", this.particles.length, 4096000);
            }
            VarInt.write(buf, this.particles.length);
            for (final ModelParticle item : this.particles) {
                item.serialize(buf);
            }
        }
    }
    
    public int computeSize() {
        int size = 6;
        if (this.particles != null) {
            int particlesSize = 0;
            for (final ModelParticle elem : this.particles) {
                particlesSize += elem.computeSize();
            }
            size += VarInt.size(this.particles.length) + particlesSize;
        }
        return size;
    }
    
    public static ValidationResult validateStructure(@Nonnull final ByteBuf buffer, final int offset) {
        if (buffer.readableBytes() - offset < 6) {
            return ValidationResult.error("Buffer too small: expected at least 6 bytes");
        }
        final byte nullBits = buffer.getByte(offset);
        int pos = offset + 6;
        if ((nullBits & 0x1) != 0x0) {
            final int particlesCount = VarInt.peek(buffer, pos);
            if (particlesCount < 0) {
                return ValidationResult.error("Invalid array count for Particles");
            }
            if (particlesCount > 4096000) {
                return ValidationResult.error("Particles exceeds max length 4096000");
            }
            pos += VarInt.length(buffer, pos);
            for (int i = 0; i < particlesCount; ++i) {
                final ValidationResult structResult = ModelParticle.validateStructure(buffer, pos);
                if (!structResult.isValid()) {
                    return ValidationResult.error("Invalid ModelParticle in Particles[" + i + "]: " + structResult.error());
                }
                pos += ModelParticle.computeBytesConsumed(buffer, pos);
            }
        }
        return ValidationResult.OK;
    }
    
    public EntityStatEffects clone() {
        final EntityStatEffects copy = new EntityStatEffects();
        copy.triggerAtZero = this.triggerAtZero;
        copy.soundEventIndex = this.soundEventIndex;
        copy.particles = (ModelParticle[])((this.particles != null) ? ((ModelParticle[])Arrays.stream(this.particles).map(e -> e.clone()).toArray(ModelParticle[]::new)) : null);
        return copy;
    }
    
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof final EntityStatEffects other) {
            return this.triggerAtZero == other.triggerAtZero && this.soundEventIndex == other.soundEventIndex && Arrays.equals(this.particles, other.particles);
        }
        return false;
    }
    
    @Override
    public int hashCode() {
        int result = 1;
        result = 31 * result + Boolean.hashCode(this.triggerAtZero);
        result = 31 * result + Integer.hashCode(this.soundEventIndex);
        result = 31 * result + Arrays.hashCode(this.particles);
        return result;
    }
}