LauncherIcarus/LauncherUpdater/Function/Logger.cs

using System;
using System.IO;

namespace LauncherUpdater.Function
{
    public class Logger
    {
        public static void WriteLog(string strLog)
        {
            var path = Configuration.Default.LauncherDir + nameof(Logger);
            Path.Combine(Directory.GetParent(Directory.GetCurrentDirectory()).Parent.FullName, "Top-Level Folder");
            Directory.CreateDirectory(path);
            var str = path + "/Log-" + DateTime.Today.ToString("MM-dd-yyyy") + ".txt";
            var fileInfo = new FileInfo(str);
            var directoryInfo = new DirectoryInfo(fileInfo.DirectoryName);
            if (!directoryInfo.Exists)
            {
                directoryInfo.Create();
            }

            var streamWriter =
                new StreamWriter(fileInfo.Exists ? new FileStream(str, FileMode.Append) : fileInfo.Create());
            streamWriter.WriteLine("\r\nLog Entry : ");
            var now = DateTime.Now;
            var longTimeString = now.ToLongTimeString();
            now = DateTime.Now;
            var longDateString = now.ToLongDateString();
            streamWriter.WriteLine("{0} {1}", longTimeString, longDateString);
            streamWriter.WriteLine("  :");
            streamWriter.WriteLine("  :{0}", strLog);
            streamWriter.WriteLine("-------------------------------");
            streamWriter.Close();
        }
    }
}