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

package com.hypixel.hytale.protocol;

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 javax.annotation.Nullable;

public class Trail
{
    public static final int NULLABLE_BIT_FIELD_SIZE = 1;
    public static final int FIXED_BLOCK_SIZE = 61;
    public static final int VARIABLE_FIELD_COUNT = 2;
    public static final int VARIABLE_BLOCK_START = 69;
    public static final int MAX_SIZE = 32768079;
    @Nullable
    public String id;
    @Nullable
    public String texture;
    public int lifeSpan;
    public float roll;
    @Nullable
    public Edge start;
    @Nullable
    public Edge end;
    public float lightInfluence;
    @Nonnull
    public FXRenderMode renderMode;
    @Nullable
    public IntersectionHighlight intersectionHighlight;
    public boolean smooth;
    @Nullable
    public Vector2i frameSize;
    @Nullable
    public Range frameRange;
    public int frameLifeSpan;
    
    public Trail() {
        this.renderMode = FXRenderMode.BlendLinear;
    }
    
    public Trail(@Nullable final String id, @Nullable final String texture, final int lifeSpan, final float roll, @Nullable final Edge start, @Nullable final Edge end, final float lightInfluence, @Nonnull final FXRenderMode renderMode, @Nullable final IntersectionHighlight intersectionHighlight, final boolean smooth, @Nullable final Vector2i frameSize, @Nullable final Range frameRange, final int frameLifeSpan) {
        this.renderMode = FXRenderMode.BlendLinear;
        this.id = id;
        this.texture = texture;
        this.lifeSpan = lifeSpan;
        this.roll = roll;
        this.start = start;
        this.end = end;
        this.lightInfluence = lightInfluence;
        this.renderMode = renderMode;
        this.intersectionHighlight = intersectionHighlight;
        this.smooth = smooth;
        this.frameSize = frameSize;
        this.frameRange = frameRange;
        this.frameLifeSpan = frameLifeSpan;
    }
    
    public Trail(@Nonnull final Trail other) {
        this.renderMode = FXRenderMode.BlendLinear;
        this.id = other.id;
        this.texture = other.texture;
        this.lifeSpan = other.lifeSpan;
        this.roll = other.roll;
        this.start = other.start;
        this.end = other.end;
        this.lightInfluence = other.lightInfluence;
        this.renderMode = other.renderMode;
        this.intersectionHighlight = other.intersectionHighlight;
        this.smooth = other.smooth;
        this.frameSize = other.frameSize;
        this.frameRange = other.frameRange;
        this.frameLifeSpan = other.frameLifeSpan;
    }
    
    @Nonnull
    public static Trail deserialize(@Nonnull final ByteBuf buf, final int offset) {
        final Trail obj = new Trail();
        final byte nullBits = buf.getByte(offset);
        obj.lifeSpan = buf.getIntLE(offset + 1);
        obj.roll = buf.getFloatLE(offset + 5);
        if ((nullBits & 0x1) != 0x0) {
            obj.start = Edge.deserialize(buf, offset + 9);
        }
        if ((nullBits & 0x2) != 0x0) {
            obj.end = Edge.deserialize(buf, offset + 18);
        }
        obj.lightInfluence = buf.getFloatLE(offset + 27);
        obj.renderMode = FXRenderMode.fromValue(buf.getByte(offset + 31));
        if ((nullBits & 0x4) != 0x0) {
            obj.intersectionHighlight = IntersectionHighlight.deserialize(buf, offset + 32);
        }
        obj.smooth = (buf.getByte(offset + 40) != 0);
        if ((nullBits & 0x8) != 0x0) {
            obj.frameSize = Vector2i.deserialize(buf, offset + 41);
        }
        if ((nullBits & 0x10) != 0x0) {
            obj.frameRange = Range.deserialize(buf, offset + 49);
        }
        obj.frameLifeSpan = buf.getIntLE(offset + 57);
        if ((nullBits & 0x20) != 0x0) {
            final int varPos0 = offset + 69 + buf.getIntLE(offset + 61);
            final int idLen = VarInt.peek(buf, varPos0);
            if (idLen < 0) {
                throw ProtocolException.negativeLength("Id", idLen);
            }
            if (idLen > 4096000) {
                throw ProtocolException.stringTooLong("Id", idLen, 4096000);
            }
            obj.id = PacketIO.readVarString(buf, varPos0, PacketIO.UTF8);
        }
        if ((nullBits & 0x40) != 0x0) {
            final int varPos2 = offset + 69 + buf.getIntLE(offset + 65);
            final int textureLen = VarInt.peek(buf, varPos2);
            if (textureLen < 0) {
                throw ProtocolException.negativeLength("Texture", textureLen);
            }
            if (textureLen > 4096000) {
                throw ProtocolException.stringTooLong("Texture", textureLen, 4096000);
            }
            obj.texture = PacketIO.readVarString(buf, varPos2, PacketIO.UTF8);
        }
        return obj;
    }
    
    public static int computeBytesConsumed(@Nonnull final ByteBuf buf, final int offset) {
        final byte nullBits = buf.getByte(offset);
        int maxEnd = 69;
        if ((nullBits & 0x20) != 0x0) {
            final int fieldOffset0 = buf.getIntLE(offset + 61);
            int pos0 = offset + 69 + fieldOffset0;
            final int sl = VarInt.peek(buf, pos0);
            pos0 += VarInt.length(buf, pos0) + sl;
            if (pos0 - offset > maxEnd) {
                maxEnd = pos0 - offset;
            }
        }
        if ((nullBits & 0x40) != 0x0) {
            final int fieldOffset2 = buf.getIntLE(offset + 65);
            int pos2 = offset + 69 + fieldOffset2;
            final int sl = VarInt.peek(buf, pos2);
            pos2 += VarInt.length(buf, pos2) + sl;
            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.start != null) {
            nullBits |= 0x1;
        }
        if (this.end != null) {
            nullBits |= 0x2;
        }
        if (this.intersectionHighlight != null) {
            nullBits |= 0x4;
        }
        if (this.frameSize != null) {
            nullBits |= 0x8;
        }
        if (this.frameRange != null) {
            nullBits |= 0x10;
        }
        if (this.id != null) {
            nullBits |= 0x20;
        }
        if (this.texture != null) {
            nullBits |= 0x40;
        }
        buf.writeByte(nullBits);
        buf.writeIntLE(this.lifeSpan);
        buf.writeFloatLE(this.roll);
        if (this.start != null) {
            this.start.serialize(buf);
        }
        else {
            buf.writeZero(9);
        }
        if (this.end != null) {
            this.end.serialize(buf);
        }
        else {
            buf.writeZero(9);
        }
        buf.writeFloatLE(this.lightInfluence);
        buf.writeByte(this.renderMode.getValue());
        if (this.intersectionHighlight != null) {
            this.intersectionHighlight.serialize(buf);
        }
        else {
            buf.writeZero(8);
        }
        buf.writeByte(this.smooth ? 1 : 0);
        if (this.frameSize != null) {
            this.frameSize.serialize(buf);
        }
        else {
            buf.writeZero(8);
        }
        if (this.frameRange != null) {
            this.frameRange.serialize(buf);
        }
        else {
            buf.writeZero(8);
        }
        buf.writeIntLE(this.frameLifeSpan);
        final int idOffsetSlot = buf.writerIndex();
        buf.writeIntLE(0);
        final int textureOffsetSlot = buf.writerIndex();
        buf.writeIntLE(0);
        final int varBlockStart = buf.writerIndex();
        if (this.id != null) {
            buf.setIntLE(idOffsetSlot, buf.writerIndex() - varBlockStart);
            PacketIO.writeVarString(buf, this.id, 4096000);
        }
        else {
            buf.setIntLE(idOffsetSlot, -1);
        }
        if (this.texture != null) {
            buf.setIntLE(textureOffsetSlot, buf.writerIndex() - varBlockStart);
            PacketIO.writeVarString(buf, this.texture, 4096000);
        }
        else {
            buf.setIntLE(textureOffsetSlot, -1);
        }
    }
    
    public int computeSize() {
        int size = 69;
        if (this.id != null) {
            size += PacketIO.stringSize(this.id);
        }
        if (this.texture != null) {
            size += PacketIO.stringSize(this.texture);
        }
        return size;
    }
    
    public static ValidationResult validateStructure(@Nonnull final ByteBuf buffer, final int offset) {
        if (buffer.readableBytes() - offset < 69) {
            return ValidationResult.error("Buffer too small: expected at least 69 bytes");
        }
        final byte nullBits = buffer.getByte(offset);
        if ((nullBits & 0x20) != 0x0) {
            final int idOffset = buffer.getIntLE(offset + 61);
            if (idOffset < 0) {
                return ValidationResult.error("Invalid offset for Id");
            }
            int pos = offset + 69 + idOffset;
            if (pos >= buffer.writerIndex()) {
                return ValidationResult.error("Offset out of bounds for Id");
            }
            final int idLen = VarInt.peek(buffer, pos);
            if (idLen < 0) {
                return ValidationResult.error("Invalid string length for Id");
            }
            if (idLen > 4096000) {
                return ValidationResult.error("Id exceeds max length 4096000");
            }
            pos += VarInt.length(buffer, pos);
            pos += idLen;
            if (pos > buffer.writerIndex()) {
                return ValidationResult.error("Buffer overflow reading Id");
            }
        }
        if ((nullBits & 0x40) != 0x0) {
            final int textureOffset = buffer.getIntLE(offset + 65);
            if (textureOffset < 0) {
                return ValidationResult.error("Invalid offset for Texture");
            }
            int pos = offset + 69 + textureOffset;
            if (pos >= buffer.writerIndex()) {
                return ValidationResult.error("Offset out of bounds for Texture");
            }
            final int textureLen = VarInt.peek(buffer, pos);
            if (textureLen < 0) {
                return ValidationResult.error("Invalid string length for Texture");
            }
            if (textureLen > 4096000) {
                return ValidationResult.error("Texture exceeds max length 4096000");
            }
            pos += VarInt.length(buffer, pos);
            pos += textureLen;
            if (pos > buffer.writerIndex()) {
                return ValidationResult.error("Buffer overflow reading Texture");
            }
        }
        return ValidationResult.OK;
    }
    
    public Trail clone() {
        final Trail copy = new Trail();
        copy.id = this.id;
        copy.texture = this.texture;
        copy.lifeSpan = this.lifeSpan;
        copy.roll = this.roll;
        copy.start = ((this.start != null) ? this.start.clone() : null);
        copy.end = ((this.end != null) ? this.end.clone() : null);
        copy.lightInfluence = this.lightInfluence;
        copy.renderMode = this.renderMode;
        copy.intersectionHighlight = ((this.intersectionHighlight != null) ? this.intersectionHighlight.clone() : null);
        copy.smooth = this.smooth;
        copy.frameSize = ((this.frameSize != null) ? this.frameSize.clone() : null);
        copy.frameRange = ((this.frameRange != null) ? this.frameRange.clone() : null);
        copy.frameLifeSpan = this.frameLifeSpan;
        return copy;
    }
    
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof final Trail other) {
            return Objects.equals(this.id, other.id) && Objects.equals(this.texture, other.texture) && this.lifeSpan == other.lifeSpan && this.roll == other.roll && Objects.equals(this.start, other.start) && Objects.equals(this.end, other.end) && this.lightInfluence == other.lightInfluence && Objects.equals(this.renderMode, other.renderMode) && Objects.equals(this.intersectionHighlight, other.intersectionHighlight) && this.smooth == other.smooth && Objects.equals(this.frameSize, other.frameSize) && Objects.equals(this.frameRange, other.frameRange) && this.frameLifeSpan == other.frameLifeSpan;
        }
        return false;
    }
    
    @Override
    public int hashCode() {
        return Objects.hash(this.id, this.texture, this.lifeSpan, this.roll, this.start, this.end, this.lightInfluence, this.renderMode, this.intersectionHighlight, this.smooth, this.frameSize, this.frameRange, this.frameLifeSpan);
    }
}