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

package com.hypixel.hytale.server.npc.util.expression;

import java.util.concurrent.ThreadLocalRandom;

public class StdLib extends StdScope
{
    private static final StdLib instance;
    
    private StdLib() {
        super(null);
        this.addConst("true", true);
        this.addConst("false", false);
        this.addConst("PI", 3.1415927410125732);
        this.addInvariant("max", (context, numArgs) -> context.popPush(Math.max(context.getNumber(0), context.getNumber(1)), 2), ValueType.NUMBER, ValueType.NUMBER, ValueType.NUMBER);
        this.addInvariant("min", (context, numArgs) -> context.popPush(Math.min(context.getNumber(0), context.getNumber(1)), 2), ValueType.NUMBER, ValueType.NUMBER, ValueType.NUMBER);
        this.addInvariant("isEmpty", (context, numArgs) -> {
            final String string = context.getString(0);
            context.popPush(string == null || string.isEmpty(), 1);
            return;
        }, ValueType.BOOLEAN, ValueType.STRING);
        this.addInvariant("isEmptyStringArray", (context, numArgs) -> context.popPush(context.getStringArray(0).length == 0, 1), ValueType.BOOLEAN, ValueType.STRING_ARRAY);
        this.addInvariant("isEmptyNumberArray", (context, numArgs) -> context.popPush(context.getNumberArray(0).length == 0, 1), ValueType.BOOLEAN, ValueType.NUMBER_ARRAY);
        this.addVariant("random", (context, numArgs) -> context.push(ThreadLocalRandom.current().nextDouble()), ValueType.NUMBER, new ValueType[0]);
        this.addVariant("randomInRange", (context, numArgs) -> context.popPush(ThreadLocalRandom.current().nextDouble(context.getNumber(1), context.getNumber(0)), 2), ValueType.NUMBER, ValueType.NUMBER, ValueType.NUMBER);
        this.addInvariant("makeRange", (context, numArgs) -> {
            final double value = context.getNumber(0);
            context.popPush(new double[] { value, value }, 1);
        }, ValueType.NUMBER_ARRAY, ValueType.NUMBER);
    }
    
    public static StdScope getInstance() {
        return StdLib.instance;
    }
    
    static {
        instance = new StdLib();
    }
}