using Microsoft.VisualBasic;
using Microsoft.VisualBasic.CompilerServices;
using System;

namespace MuchInfo.Chart.WPF.Helpers
{
    public class TextFormatting
    {
        /// <summary>
        /// Formats the number.
        /// </summary>
        /// <param name="aVal">A value.</param>
        /// <param name="significantDigits">The significant digits.</param>
        /// <param name="allowAbbreviate">if set to <c>true</c> [allow abbreviate].</param>
        /// <returns>System.Object.</returns>
        public static string FormatNumber(float aVal, int significantDigits, bool allowAbbreviate)
        {
            checked
            {
                string result;
                try
                {
                    bool flag = double.IsNaN(aVal) || double.IsInfinity(aVal);
                    if (flag)
                    {
                        result = "";
                        return result;
                    }
                    string text = "F" + significantDigits;
                    //int length = ((long)Math.Round(Math.Ceiling(aVal))).ToString().Length;
                    //string text = "###0.00";
                    //int num = significantDigits - 1;
                    //int num2 = length + 2;
                    //while (true)
                    //{
                    //    if (num2 > num)
                    //    {
                    //        break;
                    //    }
                    //    text += "0";
                    //    num2++;
                    //}
                    if (allowAbbreviate)
                    {
                        result = GetAbbreviatedValueWithUnit(aVal, text);
                        return result;
                    }
                    result = Strings.Format(aVal, text);
                    return result;
                }
                catch
                {
                    result = Strings.Format(aVal, "F2");
                    return result;
                }
            }
        }

        public static string GetAbbreviatedValueWithUnit(double aVal, string longFormat)
        {
            string result = Strings.Format(aVal, "0.00");
            bool flag = Operators.CompareString(longFormat, "", false) != 0;
            if (flag)
            {
                try
                {
                    result = Strings.Format(aVal, longFormat);
                }
                catch (Exception expr_56)
                {
                    ProjectData.SetProjectError(expr_56);
                    ProjectData.ClearProjectError();
                }
            }
            var value = Math.Abs(aVal);

            if (value > 99999999)
            {
                result = Strings.Format(aVal / 100000000.0, "0.0") + LanguageManager.FindResource(LanguageConst.Currency_Unit_ThousandMillion);
            }
            else if (value > 9999999)
            {
                result = Strings.Format(aVal / 10000000, "0.0") + LanguageManager.FindResource(LanguageConst.Currency_Unit_TenMillion);
            }
            else if (value > 99999)
            {
                result = Strings.Format(aVal / 10000, "0.0") + LanguageManager.FindResource(LanguageConst.Currency_Unit_TenThousand);
            }

            return result;
        }

        //public static string GetAbbreviatedValue(double aVal, string longFormat)
        //{
        //    string result = Strings.Format(aVal, "0.00");
        //    bool flag = Operators.CompareString(longFormat, "", false) != 0;
        //    if (flag)
        //    {
        //        try
        //        {
        //            result = Strings.Format(aVal, longFormat);
        //        }
        //        catch (Exception expr_56)
        //        {
        //            ProjectData.SetProjectError(expr_56);
        //            ProjectData.ClearProjectError();
        //        }
        //    }
        //    flag = (Math.Abs(aVal) > 900000000000.0);
        //    if (flag)
        //    {
        //        result = Strings.Format(aVal / 1000000000000.0, "0.0") + "T";
        //    }
        //    else
        //    {
        //        flag = (Math.Abs(aVal) > 900000000.0);
        //        if (flag)
        //        {
        //            result = Strings.Format(aVal / 1000000000.0, "0.0") + "B";
        //        }
        //        else
        //        {
        //            flag = (Math.Abs(aVal) > 900000.0);
        //            if (flag)
        //            {
        //                result = Strings.Format(aVal / 1000000.0, "0.0") + "M";
        //            }
        //            else
        //            {
        //                flag = (Math.Abs(aVal) > 900.0);
        //                if (flag)
        //                {
        //                    result = Strings.Format(aVal / 1000.0, "0.0") + "K";
        //                }
        //            }
        //        }
        //    }
        //    return result;
        //}
    }
}