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

namespace IStation.Calc.ErQu
{
    public class GlobalParas
    {
        public GlobalParas() { }

        public static AnaSetting AnaSetting { get; set; }

        public static List<Model.RiverWaterLevelDrop> RiverWaterLevelDrops { get; set; }

        public static List<Model.ReservoirParas> ReservoirParasList { get; set; }

        public static double CalcLevel(double start_level, double flow)
        {
            var _list = ReservoirParasList;
       
            if (start_level <= _list.First().Level)
            {
                double area水库面积 = _list.First().Area;

                if (area水库面积 < 1)
                {
                    return start_level;
                }



                var height = flow / area水库面积 / 10000;

                return Math.Round(start_level + height, 4);
            }
            if (start_level >= _list.Last().Level)
            {
                double area水库面积 = _list.Last().Area;

                if (area水库面积 < 1)
                {
                    return start_level;
                }
                var height = flow / area水库面积 / 10000;

                return Math.Round(start_level + height, 4);
            }

            for (int i = 0; i < _list.Count; i++)
            {
                if (start_level < _list[i].Level)
                {
                    double area水库面积 = _list[i].Area;
                    var height = flow / area水库面积 / 10000;

                    return Math.Round(start_level + height, 4);
                }
            }

            {
                double area水库面积 = _list.Last().Area;

                if (area水库面积 < 1)
                {
                    return start_level;
                }
                var height = flow / area水库面积 / 10000;

                return Math.Round(start_level + height, 4);
            }

        }

    }
}