using System.Collections.Generic;
using System.Linq;

namespace PBS.WinFrmUI.Hydro.Dispatch
{
    /// <summary>
    /// 
    /// </summary>
    public class CalculatorBase
    {
        /// <summary>
        /// 初始化机泵列表
        /// </summary>  
        protected bool BuildMachineList(List<SimuPumpViewModel> simuCalcPumps, out List<Model.MachineDetailEx> machines, out string errInfo)
        {
            machines = null;
            errInfo = null;

            machines = new List<Model.MachineDetailEx>();
            foreach (var pump in simuCalcPumps)
            {
                var machineDetail = new Model.MachineDetailEx(pump);
                machines.Add(machineDetail);
            }

            return true;
        }


        #region 计算能耗

        /// <summary>
        /// 计算千吨能耗
        /// </summary>
        /// <param name="power">功率kW</param>
        /// <param name="flow">瞬时流量m³/h</param>
        /// <returns>kW·h/km³</returns>
        public static double CalculateWP(double power, double flow)
        {
            if (flow < 0.1)
                return 0;
            return power / flow * 1000;
        }

        /// <summary>
        /// 计算单位能耗
        /// </summary>
        /// <param name="p">功率kW</param>
        /// <param name="q">瞬时流量m³/h</param>
        /// <param name="h">扬程m</param>
        /// <returns>kW·h/km³</returns>
        public static double CalculateUWP(double p, double q, double h)
        {
            if (q < 0.1)
                return default;
            if (h < 0.1)
                return default;
            return p / q / h * 1000;
        }

        #endregion

    }
}