using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Text.RegularExpressions;
using System.Windows.Forms;

namespace AdjustBuildRevision
{
	class Program
	{
		static void Main(string[] args)
		{
			// args[0] - FileName
			FileInfo fi = new FileInfo(args[0]);
			if (fi.Exists)
			{
				StreamReader sr = fi.OpenText();
				string content = sr.ReadToEnd();
				sr.Close();
				StreamWriter sw = fi.CreateText();
				string[] seps = { "\r\n" };
				string[] lines = content.Split(seps, StringSplitOptions.None);
				foreach (string line in lines)
				{
					string outline = line;
					if (line.Contains("AssemblyVersion") || line.Contains("AssemblyFileVersion"))
					{
						Console.WriteLine("Before: '{0}'", line);
						outline = Regex.Replace(line,@"([0-9]*)\.([0-9]*)""\)", DateTime.Now.ToString("yyMM.dHH")+"\")");
						Console.WriteLine("After:  '{0}'", outline);
					}
					sw.WriteLine(outline);
				}
				sw.Close();
			}
			else
			{
				MessageBox.Show("File " + fi.FullName + " does not exist");
			}
		}
	}
}