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

package com.hypixel.hytale.server.npc.instructions.builders;

import com.hypixel.hytale.server.npc.asset.builder.Builder;
import com.google.gson.JsonElement;
import com.hypixel.hytale.server.npc.instructions.Sensor;
import com.hypixel.hytale.server.npc.instructions.Instruction;
import com.hypixel.hytale.server.npc.asset.builder.BuilderSupport;
import com.hypixel.hytale.server.npc.asset.builder.BuilderDescriptorState;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import it.unimi.dsi.fastutil.ints.IntSet;

public class BuilderInstructionReference extends BuilderInstruction
{
    @Nullable
    protected IntSet internalDependencies;
    
    @Nonnull
    @Override
    public String getShortDescription() {
        return "Prioritized instruction list that can be referenced from elsewhere in the file";
    }
    
    @Nonnull
    @Override
    public String getLongDescription() {
        return "Prioritized instruction list that can be referenced from elsewhere in the file. Otherwise works like the default";
    }
    
    @Nonnull
    @Override
    public BuilderDescriptorState getBuilderDescriptorState() {
        return BuilderDescriptorState.Stable;
    }
    
    @Nullable
    @Override
    public Instruction build(@Nonnull final BuilderSupport builderSupport) {
        if (!this.enabled.get(builderSupport.getExecutionContext())) {
            return null;
        }
        Sensor sensor;
        if (this.sensorBuilderObjectReferenceHelper.isPresent()) {
            sensor = this.getSensor(builderSupport);
            if (sensor == null) {
                return null;
            }
        }
        else {
            sensor = Sensor.NULL;
        }
        if (this.currentStateName != null) {
            builderSupport.pushCurrentStateName(this.currentStateName);
        }
        final Instruction[] instructionList = (Instruction[])(this.hasNestedInstructions() ? this.getSteps(builderSupport) : null);
        if (instructionList == null && !this.hasActions() && !this.hasBodyMotion() && !this.hasHeadMotion()) {
            if (this.currentStateName != null) {
                builderSupport.popCurrentStateName();
            }
            return null;
        }
        if (this.currentStateName != null) {
            builderSupport.popCurrentStateName();
        }
        return new Instruction(this, sensor, instructionList, builderSupport);
    }
    
    @Override
    public boolean excludeFromRegularBuilding() {
        return true;
    }
    
    @Override
    protected boolean requiresName() {
        return true;
    }
    
    @Nullable
    @Override
    public String getName() {
        return null;
    }
    
    @Nonnull
    @Override
    public Builder<Instruction> readConfig(@Nonnull final JsonElement data) {
        if (!this.isCreatingDescriptor()) {
            this.internalReferenceResolver.setRecordDependencies();
        }
        this.getParameterBlock(data, BuilderDescriptorState.Stable, "The parameter block for defining variables", null);
        super.readConfig(data);
        this.cleanupParameters();
        if (!this.isCreatingDescriptor()) {
            this.internalDependencies = this.internalReferenceResolver.getRecordedDependenices();
            this.internalReferenceResolver.stopRecordingDependencies();
            final int index = this.internalReferenceResolver.getOrCreateIndex(this.name);
            this.internalReferenceResolver.addBuilder(index, this);
        }
        return this;
    }
    
    @Nullable
    public IntSet getInternalDependencies() {
        return this.internalDependencies;
    }
}