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

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

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 com.hypixel.hytale.protocol.Color;
import com.hypixel.hytale.protocol.Direction;
import com.hypixel.hytale.protocol.Position;
import javax.annotation.Nullable;
import com.hypixel.hytale.protocol.Packet;

public class SpawnParticleSystem implements Packet
{
    public static final int PACKET_ID = 152;
    public static final boolean IS_COMPRESSED = false;
    public static final int NULLABLE_BIT_FIELD_SIZE = 1;
    public static final int FIXED_BLOCK_SIZE = 44;
    public static final int VARIABLE_FIELD_COUNT = 1;
    public static final int VARIABLE_BLOCK_START = 44;
    public static final int MAX_SIZE = 16384049;
    @Nullable
    public String particleSystemId;
    @Nullable
    public Position position;
    @Nullable
    public Direction rotation;
    public float scale;
    @Nullable
    public Color color;
    
    @Override
    public int getId() {
        return 152;
    }
    
    public SpawnParticleSystem() {
    }
    
    public SpawnParticleSystem(@Nullable final String particleSystemId, @Nullable final Position position, @Nullable final Direction rotation, final float scale, @Nullable final Color color) {
        this.particleSystemId = particleSystemId;
        this.position = position;
        this.rotation = rotation;
        this.scale = scale;
        this.color = color;
    }
    
    public SpawnParticleSystem(@Nonnull final SpawnParticleSystem other) {
        this.particleSystemId = other.particleSystemId;
        this.position = other.position;
        this.rotation = other.rotation;
        this.scale = other.scale;
        this.color = other.color;
    }
    
    @Nonnull
    public static SpawnParticleSystem deserialize(@Nonnull final ByteBuf buf, final int offset) {
        final SpawnParticleSystem obj = new SpawnParticleSystem();
        final byte nullBits = buf.getByte(offset);
        if ((nullBits & 0x1) != 0x0) {
            obj.position = Position.deserialize(buf, offset + 1);
        }
        if ((nullBits & 0x2) != 0x0) {
            obj.rotation = Direction.deserialize(buf, offset + 25);
        }
        obj.scale = buf.getFloatLE(offset + 37);
        if ((nullBits & 0x4) != 0x0) {
            obj.color = Color.deserialize(buf, offset + 41);
        }
        int pos = offset + 44;
        if ((nullBits & 0x8) != 0x0) {
            final int particleSystemIdLen = VarInt.peek(buf, pos);
            if (particleSystemIdLen < 0) {
                throw ProtocolException.negativeLength("ParticleSystemId", particleSystemIdLen);
            }
            if (particleSystemIdLen > 4096000) {
                throw ProtocolException.stringTooLong("ParticleSystemId", particleSystemIdLen, 4096000);
            }
            final int particleSystemIdVarLen = VarInt.length(buf, pos);
            obj.particleSystemId = PacketIO.readVarString(buf, pos, PacketIO.UTF8);
            pos += particleSystemIdVarLen + particleSystemIdLen;
        }
        return obj;
    }
    
    public static int computeBytesConsumed(@Nonnull final ByteBuf buf, final int offset) {
        final byte nullBits = buf.getByte(offset);
        int pos = offset + 44;
        if ((nullBits & 0x8) != 0x0) {
            final int sl = VarInt.peek(buf, pos);
            pos += VarInt.length(buf, pos) + sl;
        }
        return pos - offset;
    }
    
    @Override
    public void serialize(@Nonnull final ByteBuf buf) {
        byte nullBits = 0;
        if (this.position != null) {
            nullBits |= 0x1;
        }
        if (this.rotation != null) {
            nullBits |= 0x2;
        }
        if (this.color != null) {
            nullBits |= 0x4;
        }
        if (this.particleSystemId != null) {
            nullBits |= 0x8;
        }
        buf.writeByte(nullBits);
        if (this.position != null) {
            this.position.serialize(buf);
        }
        else {
            buf.writeZero(24);
        }
        if (this.rotation != null) {
            this.rotation.serialize(buf);
        }
        else {
            buf.writeZero(12);
        }
        buf.writeFloatLE(this.scale);
        if (this.color != null) {
            this.color.serialize(buf);
        }
        else {
            buf.writeZero(3);
        }
        if (this.particleSystemId != null) {
            PacketIO.writeVarString(buf, this.particleSystemId, 4096000);
        }
    }
    
    @Override
    public int computeSize() {
        int size = 44;
        if (this.particleSystemId != null) {
            size += PacketIO.stringSize(this.particleSystemId);
        }
        return size;
    }
    
    public static ValidationResult validateStructure(@Nonnull final ByteBuf buffer, final int offset) {
        if (buffer.readableBytes() - offset < 44) {
            return ValidationResult.error("Buffer too small: expected at least 44 bytes");
        }
        final byte nullBits = buffer.getByte(offset);
        int pos = offset + 44;
        if ((nullBits & 0x8) != 0x0) {
            final int particleSystemIdLen = VarInt.peek(buffer, pos);
            if (particleSystemIdLen < 0) {
                return ValidationResult.error("Invalid string length for ParticleSystemId");
            }
            if (particleSystemIdLen > 4096000) {
                return ValidationResult.error("ParticleSystemId exceeds max length 4096000");
            }
            pos += VarInt.length(buffer, pos);
            pos += particleSystemIdLen;
            if (pos > buffer.writerIndex()) {
                return ValidationResult.error("Buffer overflow reading ParticleSystemId");
            }
        }
        return ValidationResult.OK;
    }
    
    public SpawnParticleSystem clone() {
        final SpawnParticleSystem copy = new SpawnParticleSystem();
        copy.particleSystemId = this.particleSystemId;
        copy.position = ((this.position != null) ? this.position.clone() : null);
        copy.rotation = ((this.rotation != null) ? this.rotation.clone() : null);
        copy.scale = this.scale;
        copy.color = ((this.color != null) ? this.color.clone() : null);
        return copy;
    }
    
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof final SpawnParticleSystem other) {
            return Objects.equals(this.particleSystemId, other.particleSystemId) && Objects.equals(this.position, other.position) && Objects.equals(this.rotation, other.rotation) && this.scale == other.scale && Objects.equals(this.color, other.color);
        }
        return false;
    }
    
    @Override
    public int hashCode() {
        return Objects.hash(this.particleSystemId, this.position, this.rotation, this.scale, this.color);
    }
}