using System;
using System.Linq.Expressions;
using InABox.Core;

namespace Comal.Classes
{
    public class ReservedStockFormula : IFormula<Product, double>
    {
        public Expression<Func<Product, double>> Value => x => x.TotalStock;
        public Expression<Func<Product, double>>[] Modifiers => new Expression<Func<Product, double>>[] { x => x.FreeStock };
        public FormulaOperator Operator => FormulaOperator.Subtract;
        public FormulaType Type => FormulaType.Virtual;
    }
}