using System;

namespace GoldPrinter
{
	public class ChineseNum
	{
		public static string GetChineseNum(string p_num)
		{
			ChineseNum chineseNum = new ChineseNum();
			return chineseNum.NumToChn(p_num);
		}

		public static string GetUpperMoney(double p_Money)
		{
			ChineseNum chineseNum = new ChineseNum();
			return chineseNum.GetMoneyChinese(p_Money);
		}

		private char CharToNum(char x)
		{
			string text = "零一二三四五六七八九";
			string text2 = "0123456789";
			return text[text2.IndexOf(x)];
		}

		private string WanStrToInt(string x)
		{
			string[] array = new string[]
			{
				"",
				"十",
				"百",
				"千"
			};
			string text = "";
			int i;
			for (i = x.Length - 1; i >= 0; i--)
			{
				if (x[i] == '0')
				{
					text = this.CharToNum(x[i]) + text;
				}
				else
				{
					text = this.CharToNum(x[i]) + array[x.Length - 1 - i] + text;
				}
			}
			while ((i = text.IndexOf("零零")) != -1)
			{
				text = text.Remove(i, 1);
			}
			if (text[text.Length - 1] == '零' && text.Length > 1)
			{
				text = text.Remove(text.Length - 1, 1);
			}
			if (text.Length >= 2 && text.Substring(0, 2) == "一十")
			{
				text = text.Remove(0, 1);
			}
			return text;
		}

		private string StrToInt(string x)
		{
			int length = x.Length;
			string text;
			if (length <= 4)
			{
				text = this.WanStrToInt(x);
			}
			else if (length <= 8)
			{
				text = this.WanStrToInt(x.Substring(0, length - 4)) + "万";
				string text2 = this.WanStrToInt(x.Substring(length - 4, 4));
				if (text2.IndexOf("千") == -1 && text2 != "")
				{
					text = text + "零" + text2;
				}
				else
				{
					text += text2;
				}
			}
			else
			{
				text = this.WanStrToInt(x.Substring(0, length - 8)) + "亿";
				string text2 = this.WanStrToInt(x.Substring(length - 8, 4));
				if (text2.IndexOf("千") == -1 && text2 != "")
				{
					text = text + "零" + text2;
				}
				else
				{
					text += text2;
				}
				text += "万";
				text2 = this.WanStrToInt(x.Substring(length - 4, 4));
				if (text2.IndexOf("千") == -1 && text2 != "")
				{
					text = text + "零" + text2;
				}
				else
				{
					text += text2;
				}
			}
			int num;
			if ((num = text.IndexOf("零万")) != -1)
			{
				text = text.Remove(num + 1, 1);
			}
			while ((num = text.IndexOf("零零")) != -1)
			{
				text = text.Remove(num, 1);
			}
			if (text[text.Length - 1] == '零' && text.Length > 1)
			{
				text = text.Remove(text.Length - 1, 1);
			}
			return text;
		}

		private string StrToDouble(string x)
		{
			string text = "";
			for (int i = 0; i < x.Length; i++)
			{
				text += this.CharToNum(x[i]);
			}
			return text;
		}

		private string NumToChn(string x)
		{
			string result;
			if (x.Length == 0)
			{
				result = "";
			}
			else
			{
				string text = "";
				if (x[0] == '-')
				{
					text = "负";
					x = x.Remove(0, 1);
				}
				if (x[0].ToString() == ".")
				{
					x = "0" + x;
				}
				if (x[x.Length - 1].ToString() == ".")
				{
					x = x.Remove(x.Length - 1, 1);
				}
				if (x.IndexOf(".") > -1)
				{
					text = text + this.StrToInt(x.Substring(0, x.IndexOf("."))) + "点" + this.StrToDouble(x.Substring(x.IndexOf(".") + 1));
				}
				else
				{
					text += this.StrToInt(x);
				}
				result = text;
			}
			return result;
		}

		private string GetMoneyChinese(double Money)
		{
			string result;
			if (Money == 0.0)
			{
				result = "";
			}
			else
			{
				string text = Money.ToString("#0.00");
				int num = text.IndexOf(".");
				if (num > 0)
				{
					text = text.Replace(".", "");
				}
				if (text.Substring(0, 1) == "0")
				{
					text = text.Remove(0, 1);
				}
				text = this.NumstrToChinese(text);
				if (text.Length == 0)
				{
					result = "";
				}
				else
				{
					if (Money < 0.0)
					{
						text = "负" + text;
					}
					text = text.Replace("0", "零");
					text = text.Replace("1", "壹");
					text = text.Replace("2", "贰");
					text = text.Replace("3", "叁");
					text = text.Replace("4", "肆");
					text = text.Replace("5", "伍");
					text = text.Replace("6", "陆");
					text = text.Replace("7", "柒");
					text = text.Replace("8", "捌");
					text = text.Replace("9", "玖");
					text = text.Replace("M", "亿");
					text = text.Replace("W", "万");
					text = text.Replace("S", "仟");
					text = text.Replace("H", "佰");
					text = text.Replace("T", "拾");
					text = text.Replace("Y", "圆");
					text = text.Replace("J", "角");
					text = text.Replace("F", "分");
					if (text.Substring(text.Length - 1, 1) != "分")
					{
						text += "整";
					}
					result = text;
				}
			}
			return result;
		}

		private string NumstrToChinese(string numstr)
		{
			string[] array = new string[4];
			string text = "";
			bool flag = false;
			array[0] = "";
			array[1] = "T";
			array[2] = "H";
			array[3] = "S";
			for (int i = 1; i <= numstr.Length; i++)
			{
				int num = numstr.Length - i;
				string text2 = numstr.Substring(i - 1, 1);
				if (text2 != "0" && num > 1)
				{
					text = text + text2 + array[(num - 2) % 4];
				}
				if (text2 == "0" && !flag)
				{
					text += "0";
					flag = true;
				}
				if (num == 14)
				{
					if (text.Substring(text.Length - 1) == "0")
					{
						text = text.Substring(0, text.Length - 1) + "W0";
					}
					else
					{
						text += "W";
					}
				}
				if (num == 2)
				{
					if (text.Substring(text.Length - 1, 1) == "0")
					{
						text = text.Substring(0, text.Length - 1) + "Y0";
					}
					else
					{
						text += "Y";
					}
				}
				if (num == 6)
				{
					if (text.Length > 2)
					{
						if (text.Substring(text.Length - 2) != "M0")
						{
							if (text.Substring(text.Length - 1) == "0")
							{
								text = text.Substring(0, text.Length - 1) + "W0";
							}
							else
							{
								text += "W";
							}
						}
					}
					else if (text.Substring(text.Length - 1) == "0")
					{
						text = text.Substring(0, text.Length - 1) + "W0";
					}
					else
					{
						text += "W";
					}
				}
				if (num == 10)
				{
					if (text.Substring(text.Length - 1) == "0")
					{
						text = text.Substring(0, text.Length - 1) + "M0";
					}
					else
					{
						text += "M";
					}
				}
				if (num == 0 && text2 != "0")
				{
					text = text + text2 + "F";
				}
				if (num == 1 && text2 != "0")
				{
					text = text + text2 + "J";
				}
				if (text2 != "0")
				{
					flag = false;
				}
			}
			if (text.Substring(0, 1) == "1" && text.Substring(1, 1) == array[1])
			{
				text = text.Substring(1);
			}
			if (text.Substring(text.Length - 1, 1) == "0")
			{
				text = text.Substring(0, text.Length - 1);
			}
			if (text.Substring(0, 1) == "0")
			{
				text = text.Substring(1);
			}
			if (text.Substring(text.Length - 1, 1) == "M" || text.Substring(text.Length - 1, 1) == "W" || text.Substring(text.Length - 1, 1) == "S" || text.Substring(text.Length - 1, 1) == "H" || text.Substring(text.Length - 1, 1) == "T")
			{
				text += "Y";
			}
			return text;
		}
	}
}