ArtistFolderCreator.Program.Main C# (CSharp) Method

        static int Main(string[] args)
        {
            Console.WindowWidth = 85;
            Console.BackgroundColor = ConsoleColor.Black;
            Console.ForegroundColor = ConsoleColor.Green;

            #if (DEBUG)
            // give the progie some dumby file to work on
            args = new string[] { "D:\\Temp\\Test" };
            // args = new string[] { "-u" };
            Console.WriteLine("Running in Debug Mode ... help is not available");
            #endif

            // catch if there are no cmd line arguments
            if (args.GetLength(0) == 0) args = new string[] { "?" };
            if (args[0].Contains("?") || args[0].ToLower().Contains("help"))
            {
                Console.WriteLine(@"Artist Folder Creator DropletApp for Rocksmith 2014 CDLC");
                Console.WriteLine(@" - Version: " + ProjectVersion());
                Console.WriteLine(@"   Copyright (C) 2015 CST Developers");
                Console.WriteLine();
                Console.WriteLine(@" - Purpose: Catalog CDLC songs by ArtistName into folders");
                Console.WriteLine(@"   Copies 'Artist-Name_Song-Name_v1_p.psarc' files to ArtistName folders.");
                Console.WriteLine();
                Console.WriteLine(@" - Usage: Drag/Drop CDLC song FILE FOLDER onto the console executable icon.");
                Console.WriteLine();
                Console.WriteLine(@" - AltUsage: Put application into dlc folder with all artist folders and run from");
                Console.WriteLine(@"   command window with switch: '-u' to undo, i.e. put all songs back into dlc folder");
                Console.Read();
                return 0;
            }
            var errorMsg = String.Empty;

            if (args.GetLength(0) > 1)
                return ShowHelpfulError("Too many CDLC folders dropped onto the execuatable.\r\nOne at time ... please.");

            if (args[0] == "-u")
            {
                Console.WriteLine(@"Undoing Artist Folder Sort ...");
                Console.WriteLine();
                string appPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
                var cdlcFiles = Directory.EnumerateFiles(appPath, "*.psarc", SearchOption.AllDirectories);

                if (!cdlcFiles.Any())
                    return ShowHelpfulError("Can not find any CDLC *.psarc files");

                foreach (var cdlcFile in cdlcFiles)
                    File.Copy(cdlcFile, Path.Combine(appPath, Path.GetFileName(cdlcFile)));

                Console.WriteLine(@"All songs files have been returned to:");
                Console.WriteLine(appPath);
            }

            else if (IsDirectory(args[0]))
            {
                Console.WriteLine(@"Initializing Artist Folder Creator CLI ...");
                Console.WriteLine();
                var srcDir = args[0];
                var rootDir = Path.GetDirectoryName(srcDir);
                const string destDir = "dlc";

                // iterate through files *.psarc
                var cdlcFiles = Directory.EnumerateFiles(srcDir, "*.psarc", SearchOption.AllDirectories);
                if (!cdlcFiles.Any())
                    return ShowHelpfulError("Can not find any CDLC *.psarc files");

                foreach (var cdlcFile in cdlcFiles)
                {
                    // get a single SongName
                    var artistName = Path.GetFileName(cdlcFile).Split('_')[0];
                    var artistDestDir = Path.Combine(rootDir, destDir, artistName);

                    // create new ArtistName folder for song files
                    if (!Directory.Exists(artistDestDir))
                        Directory.CreateDirectory(artistDestDir);

                    Console.WriteLine(@"Parsing folder: " + srcDir);
                    Console.WriteLine(@"Looking for songs by: " + artistName);

                    var artistNameFiles = Directory.EnumerateFiles(srcDir, String.Format("{0}_*.psarc", artistName), SearchOption.AllDirectories);
                    if (!artistNameFiles.Any())
                        return ShowHelpfulError("Can not find any artist named song files");

                    foreach (var artistNameFile in artistNameFiles)
                        if (!File.Exists(Path.Combine(artistDestDir, Path.GetFileName(artistNameFile))))
                            File.Copy(artistNameFile, Path.Combine(artistDestDir, Path.GetFileName(artistNameFile)));

                    Console.WriteLine(@"Copied all song files by: " + artistName);
                    Console.WriteLine(@"To: " + artistDestDir);
                    Console.WriteLine();

                }

                Console.WriteLine();
                Console.WriteLine(@"Done Processing CDLC Files ...");
                Console.WriteLine(@"ArtistName folders and CDLC songs saved to:");
                Console.WriteLine(Path.Combine(rootDir, destDir));
                Console.WriteLine();
            }

            Console.WriteLine();
            Console.WriteLine(@"Press any key to continue ...");
            Console.Read();
            return 0;
        }