using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using IStation.Formula;

namespace IStation.Unit
{
    /// <summary>
    /// 扬程单位辅助类
    /// </summary>
    public class UnitHHelper : IUnitHelper
    {

        #region 静态

        public static double Convert(eUnitH fromUnit, eUnitH toUnit, double fromValue)
        {
            var toValue = fromValue;
            switch (fromUnit)
            {
                case eUnitH.M:
                    {
                        switch (toUnit)
                        {
                            case eUnitH.M: break;
                            case eUnitH.MPa:toValue=CalcuHelper.M2Mpa(fromValue); break;
                            default: break;
                        }
                    }
                    break;
                case eUnitH.MPa:
                    {
                        switch (toUnit)
                        {
                            case eUnitH.M: toValue =CalcuHelper.Mpa2M(fromValue); break;
                            case eUnitH.MPa: break;
                            default: break;
                        }
                    }
                    break;
                default: break;
            }
            return toValue;
        }

        public static string GetCnUnitName(eUnitH unit)
        {
            switch (unit)
            {
                case eUnitH.M: return "米";
                case eUnitH.MPa: return "兆帕";
                default: return string.Empty;
            }

        }

        public static List<string> GetCnUnitNameList()
        {
            var list = new List<string>();
            foreach (eUnitH item in Enum.GetValues(typeof(eUnitH)))
            {
                list.Add(GetCnUnitName(item));
            }
            return list;
        }

        public static Dictionary<eUnitH, string> GetCnUnitDict()
        {
            var dic = new Dictionary<eUnitH, string>();
            foreach (eUnitH item in Enum.GetValues(typeof(eUnitH)))
            {
                dic.Add(item, GetCnUnitName(item));
            }
            return dic;
        }

        public static string GetEnUnitName(eUnitH unit)
        {
            switch (unit)
            {
                case eUnitH.M: return "m";
                case eUnitH.MPa: return "MPa";
                default: return string.Empty;
            }
        }

        public static List<string> GetEnUnitNameList()
        {
            var list = new List<string>();
            foreach (eUnitH item in Enum.GetValues(typeof(eUnitH)))
            {
                list.Add(GetEnUnitName(item));
            }
            return list;
        }

        public static Dictionary<eUnitH, string> GetEnUnitDict()
        {
            var dic = new Dictionary<eUnitH, string>();
            foreach (eUnitH item in Enum.GetValues(typeof(eUnitH)))
            {
                dic.Add(item, GetEnUnitName(item));
            }
            return dic;
        }




        #endregion

        #region 显示接口


        double IUnitHelper.Convert(int fromUnit, int toUnit, double fromValue)
        {
            return Convert((eUnitH)fromUnit, (eUnitH)toUnit, fromValue);
        }

        string IUnitHelper.GetCnUnitName(int unit)
        {
            return GetCnUnitName((eUnitH)unit);
        }

        List<string> IUnitHelper.GetCnUnitNameList()
        {
            return GetCnUnitNameList();
        }

        Dictionary<int, string> IUnitHelper.GetCnUnitDict()
        {
            var dic = new Dictionary<int, string>();
            foreach (var item in GetCnUnitDict())
            {
                dic.Add((int)item.Key, item.Value);
            }
            return dic;
        }

        string IUnitHelper.GetEnUnitName(int unit)
        {
            return GetEnUnitName((eUnitH)unit);
        }

        List<string> IUnitHelper.GetEnUnitNameList()
        {
            return GetEnUnitNameList();
        }

        Dictionary<int, string> IUnitHelper.GetEnUnitDict()
        {
            var dic = new Dictionary<int, string>();
            foreach (var item in GetEnUnitDict())
            {
                dic.Add((int)item.Key, item.Value);
            }
            return dic;
        }




        #endregion
    }
}