using DynamicExpresso;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using wispro.sp.entity;

namespace wispro.sp.api.Utility
{
    public class Utility
    {
        public static void CalBasePoint(PerformanceItem item, List<BasePointRule> rules)
        {
            #region 计算基本点数值及绩效类型

            rules.Sort((a, b) =>
            {
                var o = b.Priority - a.Priority;
                return o;
            });

            foreach (BasePointRule rule in rules)
            {
                var interpreter = new Interpreter();
                //item.ApplicationType
                Func<PerformanceItem, bool> func = interpreter.ParseAsDelegate<Func<PerformanceItem, bool>>(rule.Rule, "p");
                bool result = func.Invoke(item);

                if (result)
                {
                    interpreter.SetVariable("p", item);
                    item.BasePoint = (double?)interpreter.Eval(rule.PointExpress);
                    break;
                }
            }
            #endregion
        }
    }
}