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

package com.hypixel.hytale.server.npc.asset.builder.holder;

import com.hypixel.hytale.server.npc.asset.builder.expression.BuilderExpression;
import java.util.Iterator;
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
import com.hypixel.hytale.server.npc.asset.builder.expression.BuilderExpressionStaticString;
import com.hypixel.hytale.server.npc.asset.builder.BuilderBase;
import com.hypixel.hytale.server.npc.asset.builder.BuilderParameters;
import javax.annotation.Nonnull;
import com.google.gson.JsonElement;
import com.hypixel.hytale.server.npc.util.expression.ExecutionContext;
import java.util.function.BiConsumer;
import java.util.List;

public class EnumHolder<E extends Enum<E>> extends StringHolderBase
{
    protected List<BiConsumer<ExecutionContext, E>> enumRelationValidators;
    private E[] enumConstants;
    private E value;
    
    @Override
    public void validate(final ExecutionContext context) {
        this.get(context);
    }
    
    public void readJSON(@Nonnull final JsonElement requiredJsonElement, final Class<E> clazz, final String name, @Nonnull final BuilderParameters builderParameters) {
        this.enumConstants = clazz.getEnumConstants();
        this.readJSON(requiredJsonElement, name, builderParameters);
        if (this.isStatic()) {
            this.value = BuilderBase.stringToEnum(this.expression.getString(null), this.enumConstants, this.getName());
        }
    }
    
    public void readJSON(final JsonElement optionalJsonElement, final Class<E> clazz, @Nonnull final E defaultValue, final String name, @Nonnull final BuilderParameters builderParameters) {
        this.enumConstants = clazz.getEnumConstants();
        this.readJSON(optionalJsonElement, () -> new BuilderExpressionStaticString(defaultValue.toString()), name, builderParameters);
        if (this.isStatic()) {
            this.value = BuilderBase.stringToEnum(this.expression.getString(null), this.enumConstants, this.getName());
        }
    }
    
    public E get(final ExecutionContext executionContext) {
        final E value = this.rawGet(executionContext);
        this.validateEnumRelations(executionContext, value);
        return value;
    }
    
    public void addEnumRelationValidator(final BiConsumer<ExecutionContext, E> validator) {
        if (this.enumRelationValidators == null) {
            this.enumRelationValidators = new ObjectArrayList<BiConsumer<ExecutionContext, E>>();
        }
        this.enumRelationValidators.add(validator);
    }
    
    public E rawGet(final ExecutionContext executionContext) {
        if (!this.isStatic()) {
            this.value = BuilderBase.stringToEnum(this.expression.getString(executionContext), this.enumConstants, this.getName());
        }
        return this.value;
    }
    
    private void validateEnumRelations(final ExecutionContext context, final E value) {
        if (this.enumRelationValidators == null) {
            return;
        }
        for (final BiConsumer<ExecutionContext, E> executionContextConsumer : this.enumRelationValidators) {
            executionContextConsumer.accept(context, value);
        }
    }
}