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

package com.hypixel.hytale.protocol;

import java.util.Objects;
import com.hypixel.hytale.protocol.io.ValidationResult;
import io.netty.buffer.ByteBuf;
import javax.annotation.Nonnull;

public class EntityMatcher
{
    public static final int NULLABLE_BIT_FIELD_SIZE = 0;
    public static final int FIXED_BLOCK_SIZE = 2;
    public static final int VARIABLE_FIELD_COUNT = 0;
    public static final int VARIABLE_BLOCK_START = 2;
    public static final int MAX_SIZE = 2;
    @Nonnull
    public EntityMatcherType type;
    public boolean invert;
    
    public EntityMatcher() {
        this.type = EntityMatcherType.Server;
    }
    
    public EntityMatcher(@Nonnull final EntityMatcherType type, final boolean invert) {
        this.type = EntityMatcherType.Server;
        this.type = type;
        this.invert = invert;
    }
    
    public EntityMatcher(@Nonnull final EntityMatcher other) {
        this.type = EntityMatcherType.Server;
        this.type = other.type;
        this.invert = other.invert;
    }
    
    @Nonnull
    public static EntityMatcher deserialize(@Nonnull final ByteBuf buf, final int offset) {
        final EntityMatcher obj = new EntityMatcher();
        obj.type = EntityMatcherType.fromValue(buf.getByte(offset + 0));
        obj.invert = (buf.getByte(offset + 1) != 0);
        return obj;
    }
    
    public static int computeBytesConsumed(@Nonnull final ByteBuf buf, final int offset) {
        return 2;
    }
    
    public void serialize(@Nonnull final ByteBuf buf) {
        buf.writeByte(this.type.getValue());
        buf.writeByte(this.invert ? 1 : 0);
    }
    
    public int computeSize() {
        return 2;
    }
    
    public static ValidationResult validateStructure(@Nonnull final ByteBuf buffer, final int offset) {
        if (buffer.readableBytes() - offset < 2) {
            return ValidationResult.error("Buffer too small: expected at least 2 bytes");
        }
        return ValidationResult.OK;
    }
    
    public EntityMatcher clone() {
        final EntityMatcher copy = new EntityMatcher();
        copy.type = this.type;
        copy.invert = this.invert;
        return copy;
    }
    
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof final EntityMatcher other) {
            return Objects.equals(this.type, other.type) && this.invert == other.invert;
        }
        return false;
    }
    
    @Override
    public int hashCode() {
        return Objects.hash(this.type, this.invert);
    }
}