using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace IStation.Model.Monitor 
{

    /// <summary>
    /// 数值累积计算公式参数
    /// </summary>
    public class NumberAccumulateCalculationFormulaParas : JsonModel<NumberAccumulateCalculationFormulaParas>
    {
        /// <summary>
        /// 累积类型
        /// </summary>
        public enum eAccumulateType
        {
            /// <summary>
            /// 秒
            /// </summary>
            Second = 0,

            /// <summary>
            /// 分
            /// </summary>
            Minute = 1,

            /// <summary>
            /// 时
            /// </summary>
            Hour = 2,

            /// <summary>
            /// 日
            /// </summary>
            Day = 3
        }

        /// <summary>
        /// 测点标识
        /// </summary>
        public long ObjectID { get; set; }

        /// <summary>
        /// 累积类型
        /// </summary>
        public eAccumulateType AccumulateType { get; set; }

        /// <summary>
        /// 计算
        /// </summary>
        public double Calculate(double instantValue, double second)
        {
            double result = instantValue;
            switch (this.AccumulateType)
            {
                case eAccumulateType.Second: result = instantValue * second; break;
                case eAccumulateType.Minute: result = instantValue * second / 60; break;
                case eAccumulateType.Hour: result = instantValue * second / 3600; break;
                case eAccumulateType.Day: result = instantValue * second / 3600 / 24; break;
                default: break;
            }
            return result;
        }


    }
}