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@@ -0,0 +1,119 @@
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+// See https://aka.ms/new-console-template for more information
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+
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+using System.Globalization;
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+using System.Reflection.Emit;
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+using TagLib;
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+
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+Console.WriteLine("Hello, World!");
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+
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+Environment.CurrentDirectory = "TargetFolder";
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+var dirs = Directory.GetDirectories(".").Select(p => p.Substring(2)).Where(p => p.StartsWith("[") == false).ToArray();
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+
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+foreach (var dir in dirs)
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+{
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+ Console.WriteLine();
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+
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+ var firstFile = Directory.GetFiles(dir, "*.flac").FirstOrDefault();
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+ if (firstFile == null)
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+ {
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+ if (Directory.GetFiles(dir).Length == 0)
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+ {
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+ Grey($"* delete empty dir `{dir}'");
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+ Directory.Delete(dir, false);
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+ continue;
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+ }
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+ Warn($"* Warn: flac file not found in top-level dir, its in sub dir? `{dir}'");
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+ continue;
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+ }
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+
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+ var tag = TagLib.File.Create(firstFile);
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+ var xc = (TagLib.Ogg.XiphComment)tag.GetTag(TagTypes.Xiph);
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+ var v = xc.GetField("DATE").FirstOrDefault()?.Trim();
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+ if (false == DateTime.TryParseExact(v, "yyyy.MM.dd", null, DateTimeStyles.None, out var dt))
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+ {
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+ Warn($"* Warn: unable to get date from `{firstFile}' in `{dir}'");
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+ continue;
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+ }
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+
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+ tag.Dispose();
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+
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+ var parts = dir.Split(' ');
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+
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+ if (parts.Length <= 2)
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+ {
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+ Warn($"* Warn: unable to process folder name for `{dir}'");
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+ continue;
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+ }
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+
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+ var last1 = parts[^1];
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+ var last2 = parts[^2];
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+
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+ string prefix;
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+ string remain;
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+ if (last2.StartsWith('[') && last2.EndsWith("]") && last1.StartsWith('(') && last1.EndsWith(')'))
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+ {
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+ var evt = last1;
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+ var label = last2;
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+ prefix = $"[{dt:yyMMdd}] [{evt[1..^1]}] {label}";
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+ remain = string.Join(" ", parts[..^2]);
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+ }
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+ else if (last1.StartsWith('[') && last1.EndsWith(']'))
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+ {
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+ var label = last1;
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+
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+ prefix = $"[{dt:yyMMdd}] {label}";
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+ remain = string.Join(" ", parts[..^1]);
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+ }
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+ else
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+ {
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+ prefix = $"[{dt:yyMMdd}]";
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+ remain = string.Join(" ", parts);
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+
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+ Warn("* Warn: unable to get label");
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+ }
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+
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+ Console.WriteLine($"from > {string.Empty.PadLeft(prefix.Length, ' ')}{dir}");
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+
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+ Console.Write($"to > {prefix} ");
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+ HiLight($"{remain}");
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+ Console.WriteLine();
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+
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+ var final = prefix + " " + remain;
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+
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+ try
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+ {
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+ Directory.Move(dir, final);
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+ }
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+ catch (Exception e)
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+ {
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+ Error("Err:" + e.Message);
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+ }
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+}
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+
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+
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+Console.WriteLine();
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+Console.Write("Finished. Press ENTER to exit");
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+Console.ReadLine();
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+
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+
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+static void HiLight(string msg) => ForegroundColor(ConsoleColor.Green, delegate { Console.Write(msg); });
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+
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+static void Grey(string msg) => ForegroundColor(ConsoleColor.DarkGray, delegate { Console.WriteLine(msg); });
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+
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+static void Warn(string msg) => ForegroundColor(ConsoleColor.Yellow, delegate { Console.WriteLine(msg); });
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+
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+static void Error(string msg) => ForegroundColor(ConsoleColor.Red, delegate { Console.WriteLine(msg); });
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+
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+static void ForegroundColor(ConsoleColor fg, Action action)
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+{
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+ var oldColor = Console.ForegroundColor;
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+ Console.ForegroundColor = fg;
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+ try
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+ {
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+ action();
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+ }
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+ finally
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+ {
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+ Console.ForegroundColor = oldColor;
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+ }
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+}
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