using System;
using System.IO;

namespace HeuristicLab.Algorithms.GraphRouting.Utilities {
  public static class Logger {
    //public static void writeToLogFile(string logMessage) {
    //  string strLogMessage = string.Empty;
    //  string strLogFile = "LogFile.txt";
    //  StreamWriter swLog;

    //  //strLogMessage = string.Format("{0}: {1}", DateTime.Now, logMessage);
    //  strLogMessage = logMessage;

    //  if (!File.Exists(strLogFile)) {
    //    swLog = new StreamWriter(strLogFile);
    //  } else {
    //    swLog = File.AppendText(strLogFile);
    //  }

    //  swLog.WriteLine(strLogMessage);
    //  swLog.WriteLine();

    //  swLog.Close();

    //}

    static StreamWriter LogWriter;

    public static void LogToFile(string message) {
      try {
        if (!File.Exists("LogFile.txt")) {
          LogWriter = new StreamWriter("LogFile.txt");
        } else {
          LogWriter = File.AppendText("LogFile.txt");
        }
        LogWriter.WriteLine(message);
        LogWriter.Flush();
      }
      catch (Exception) { }
      finally {
        if (LogWriter != null) {
          LogWriter.Close();
        }
      }
    }
  }
}