Add new settings and settings dialog help tips

Add CombineNestedChapterTitles setting (#663)
Add SaveMetadataToFile setting
Add extended setting descriptions for select options

Source/AaxDecrypter/NetworkFileStream.cs

@@ -127,6 +127,8 @@ namespace AaxDecrypter
 		{
 			ArgumentValidator.EnsureNotNullOrWhiteSpace(uriToSameFile?.AbsoluteUri, nameof(uriToSameFile));
 
+			if (Path.GetFileName(uriToSameFile.LocalPath) != Path.GetFileName(Uri.LocalPath))
+				throw new ArgumentException($"New uri to the same file must have the same file name.");
 			if (uriToSameFile.Host != Uri.Host)
 				throw new ArgumentException($"New uri to the same file must have the same host.\r\n Old Host :{Uri.Host}\r\nNew Host: {uriToSameFile.Host}");
 			if (DownloadTask is not null)

Source/FileLiberator/DownloadDecryptBook.cs

@@ -5,6 +5,7 @@ using System.Linq;
 using System.Threading.Tasks;
 using AaxDecrypter;
 using ApplicationServices;
+using AudibleApi.Common;
 using DataLayer;
 using Dinah.Core;
 using Dinah.Core.ErrorHandling;
@@ -129,7 +130,7 @@ namespace FileLiberator
             var outFileName = AudibleFileStorage.Audio.GetInProgressFilename(libraryBook, dlOptions.OutputFormat.ToString().ToLower());
             var cacheDir = AudibleFileStorage.DownloadsInProgressDirectory;
 
-            if (contentLic.DrmType != AudibleApi.Common.DrmType.Adrm)
+            if (contentLic.DrmType != DrmType.Adrm)
                 abDownloader = new UnencryptedAudiobookDownloader(outFileName, cacheDir, dlOptions);
             else
             {
@@ -153,15 +154,33 @@ namespace FileLiberator
             abDownloader.FileCreated += (_, path) => OnFileCreated(libraryBook, path);
 
             // REAL WORK DONE HERE
-			return await abDownloader.RunAsync();
+            var success = await abDownloader.RunAsync();
+
+			if (success && config.SaveMetadataToFile)
+            {
+                var metadataFile = Templates.File.GetFilename(dlOptions.LibraryBookDto, Path.GetDirectoryName(outFileName), ".metadata.json");
+
+				saveMetadata(libraryBook, contentLic.ContentMetadata, metadataFile);
+			}            
+			return success;
         }
 
-        private DownloadOptions BuildDownloadOptions(LibraryBook libraryBook, Configuration config, AudibleApi.Common.ContentLicense contentLic)
+		private void saveMetadata(LibraryBook libraryBook, ContentMetadata contentMetadata, string fileName)
+		{
+            var export = Newtonsoft.Json.Linq.JObject.FromObject(LibToDtos.ToDtos(new[] { libraryBook })[0]);
+			export.Add(nameof(contentMetadata.ChapterInfo), Newtonsoft.Json.Linq.JObject.FromObject(contentMetadata.ChapterInfo));
+			export.Add(nameof(contentMetadata.ContentReference), Newtonsoft.Json.Linq.JObject.FromObject(contentMetadata.ContentReference));
+
+			File.WriteAllText(fileName, export.ToString());
+            OnFileCreated(libraryBook, fileName);
+		}
+
+		private DownloadOptions BuildDownloadOptions(LibraryBook libraryBook, Configuration config, ContentLicense contentLic)
         {
 			//If DrmType != Adrm the delivered file is an unencrypted mp3.
 
             var outputFormat
-                = contentLic.DrmType != AudibleApi.Common.DrmType.Adrm || (config.AllowLibationFixup && config.DecryptToLossy)
+                = contentLic.DrmType != DrmType.Adrm || (config.AllowLibationFixup && config.DecryptToLossy)
                 ? OutputFormat.Mp3
                 : OutputFormat.M4b;
 
@@ -183,7 +202,11 @@ namespace FileLiberator
 				RuntimeLength = TimeSpan.FromMilliseconds(contentLic?.ContentMetadata?.ChapterInfo?.RuntimeLengthMs ?? 0),
 			};
 
-            var chapters = flattenChapters(contentLic.ContentMetadata.ChapterInfo.Chapters).OrderBy(c => c.StartOffsetMs).ToList();
+            var titleConcat = config.CombineNestedChapterTitles ? ": " : null;
+            var chapters
+                = flattenChapters(contentLic.ContentMetadata.ChapterInfo.Chapters, titleConcat)
+                .OrderBy(c => c.StartOffsetMs)
+                .ToList();
 
             if (config.MergeOpeningAndEndCredits)
                 combineCredits(chapters);
@@ -280,14 +303,19 @@ namespace FileLiberator
 
 		*/
 
-        public static List<AudibleApi.Common.Chapter> flattenChapters(IList<AudibleApi.Common.Chapter> chapters, string titleConcat = ": ")
+        public static List<Chapter> flattenChapters(IList<Chapter> chapters, string titleConcat = ": ")
         {
-            List<AudibleApi.Common.Chapter> chaps = new();
+            List<Chapter> chaps = new();
 
             foreach (var c in chapters)
             {
                 if (c.Chapters is null)
 					chaps.Add(c);
+                else if (titleConcat is null)
+                {
+                    chaps.Add(c);
+					chaps.AddRange(flattenChapters(c.Chapters));
+                }
 				else
 				{
                     if (c.LengthMs < 10000)
@@ -305,13 +333,12 @@ namespace FileLiberator
                         child.Title = $"{c.Title}{titleConcat}{child.Title}";
 
                     chaps.AddRange(children);
-                    c.Chapters = null;
                 }
             }
             return chaps;
         }
 
-        public static void combineCredits(IList<AudibleApi.Common.Chapter> chapters)
+        public static void combineCredits(IList<Chapter> chapters)
         {
             if (chapters.Count > 1 && chapters[0].Title == "Opening Credits")
             {

Source/LibationAvalonia/Controls/Settings/Audio.axaml

@@ -73,7 +73,15 @@
 				<TextBlock Text="{CompiledBinding MergeOpeningEndCreditsText}" />
 			</CheckBox>
 
-			<CheckBox IsChecked="{CompiledBinding AllowLibationFixup, Mode=TwoWay}">
+			<CheckBox				
+				ToolTip.Tip="{CompiledBinding CombineNestedChapterTitlesTip}"
+				IsChecked="{CompiledBinding CombineNestedChapterTitles, Mode=TwoWay}">
+				<TextBlock Text="{CompiledBinding CombineNestedChapterTitlesText}" />
+			</CheckBox>
+
+			<CheckBox
+				ToolTip.Tip="{CompiledBinding AllowLibationFixupTip}"
+				IsChecked="{CompiledBinding AllowLibationFixup, Mode=TwoWay}">
 				<TextBlock Text="{CompiledBinding AllowLibationFixupText}" />
 			</CheckBox>
 		</StackPanel>

Source/LibationAvalonia/Controls/Settings/DownloadDecrypt.axaml

@@ -165,8 +165,11 @@
 			</StackPanel>
 		</controls:GroupBox>
 
-		<CheckBox
+		<StackPanel
 			Grid.Row="3"
+			Orientation="Horizontal">
+
+			<CheckBox
 				Margin="5"
 				VerticalAlignment="Top"
 				IsVisible="{CompiledBinding !Config.IsLinux}"
@@ -178,5 +181,16 @@
 
 			</CheckBox>
 
+			<CheckBox
+				Margin="5"
+				VerticalAlignment="Top"
+				IsChecked="{CompiledBinding SaveMetadataToFile, Mode=TwoWay}">
+
+				<TextBlock
+					TextWrapping="Wrap"
+					Text="{CompiledBinding SaveMetadataToFileText}" />
+
+			</CheckBox>
+		</StackPanel>
 	</Grid>
 </UserControl>

Source/LibationAvalonia/ViewModels/Settings/AudioSettingsVM.cs

@@ -44,6 +44,7 @@ namespace LibationAvalonia.ViewModels.Settings
 		public void LoadSettings(Configuration config)
 		{
 			CreateCueSheet = config.CreateCueSheet;
+			CombineNestedChapterTitles = config.CombineNestedChapterTitles;
 			AllowLibationFixup = config.AllowLibationFixup;
 			DownloadCoverArt = config.DownloadCoverArt;
 			RetainAaxFile = config.RetainAaxFile;
@@ -71,6 +72,7 @@ namespace LibationAvalonia.ViewModels.Settings
 		public void SaveSettings(Configuration config)
 		{
 			config.CreateCueSheet = CreateCueSheet;
+			config.CombineNestedChapterTitles = CombineNestedChapterTitles;
 			config.AllowLibationFixup = AllowLibationFixup;
 			config.DownloadCoverArt = DownloadCoverArt;
 			config.RetainAaxFile = RetainAaxFile;
@@ -99,7 +101,10 @@ namespace LibationAvalonia.ViewModels.Settings
 		public AvaloniaList<Configuration.ClipBookmarkFormat> ClipBookmarkFormats { get; } = new(Enum<Configuration.ClipBookmarkFormat>.GetValues());
 		public string FileDownloadQualityText { get; } = Configuration.GetDescription(nameof(Configuration.FileDownloadQuality));
 		public string CreateCueSheetText { get; } = Configuration.GetDescription(nameof(Configuration.CreateCueSheet));
+		public string CombineNestedChapterTitlesText { get; } = Configuration.GetDescription(nameof(Configuration.CombineNestedChapterTitles));
+		public string CombineNestedChapterTitlesTip => Configuration.GetHelpText(nameof(CombineNestedChapterTitles));
 		public string AllowLibationFixupText { get; } = Configuration.GetDescription(nameof(Configuration.AllowLibationFixup));
+		public string AllowLibationFixupTip => Configuration.GetHelpText(nameof(AllowLibationFixup));
 		public string DownloadCoverArtText { get; } = Configuration.GetDescription(nameof(Configuration.DownloadCoverArt));
 		public string RetainAaxFileText { get; } = Configuration.GetDescription(nameof(Configuration.RetainAaxFile));
 		public string SplitFilesByChapterText { get; } = Configuration.GetDescription(nameof(Configuration.SplitFilesByChapter));
@@ -110,6 +115,7 @@ namespace LibationAvalonia.ViewModels.Settings
 		public string MoveMoovToBeginningText { get; } = Configuration.GetDescription(nameof(Configuration.MoveMoovToBeginning));
 
 		public bool CreateCueSheet { get; set; }
+		public bool CombineNestedChapterTitles { get; set; }
 		public bool DownloadCoverArt { get; set; }
 		public bool RetainAaxFile { get; set; }
 		public bool DownloadClipsBookmarks { get => _downloadClipsBookmarks; set => this.RaiseAndSetIfChanged(ref _downloadClipsBookmarks, value); }

Source/LibationAvalonia/ViewModels/Settings/DownloadDecryptSettingsVM.cs

@@ -38,6 +38,7 @@ namespace LibationAvalonia.ViewModels.Settings
 			ChapterFileTemplate = config.ChapterFileTemplate;
 			InProgressDirectory = config.InProgress;
 			UseCoverAsFolderIcon = config.UseCoverAsFolderIcon;
+			SaveMetadataToFile = config.SaveMetadataToFile;
 		}
 
 		public void SaveSettings(Configuration config)
@@ -54,9 +55,11 @@ namespace LibationAvalonia.ViewModels.Settings
 			config.InProgress = InProgressDirectory;
 
 			config.UseCoverAsFolderIcon = UseCoverAsFolderIcon;
+			config.SaveMetadataToFile = SaveMetadataToFile;
 		}
 
 		public string UseCoverAsFolderIconText { get; } = Configuration.GetDescription(nameof(Configuration.UseCoverAsFolderIcon));
+		public string SaveMetadataToFileText { get; } = Configuration.GetDescription(nameof(Configuration.SaveMetadataToFile));
 		public string BadBookGroupboxText { get; } = Configuration.GetDescription(nameof(Configuration.BadBook));
 		public string BadBookAskText { get; } = Configuration.BadBookAction.Ask.GetDescription();
 		public string BadBookAbortText { get; } = Configuration.BadBookAction.Abort.GetDescription();
@@ -72,6 +75,7 @@ namespace LibationAvalonia.ViewModels.Settings
 		public string FileTemplate { get => _fileTemplate; set { this.RaiseAndSetIfChanged(ref _fileTemplate, value); } }
 		public string ChapterFileTemplate { get => _chapterFileTemplate; set { this.RaiseAndSetIfChanged(ref _chapterFileTemplate, value); } }
 		public bool UseCoverAsFolderIcon { get; set; }
+		public bool SaveMetadataToFile { get; set; }
 
 		public bool BadBookAsk { get; set; }
 		public bool BadBookAbort { get; set; }

Source/LibationFileManager/Configuration.HelpText.cs

@@ -0,0 +1,36 @@
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+
+namespace LibationFileManager
+{
+    public partial class Configuration
+    {
+        public static ReadOnlyDictionary<string, string> HelpText { get; } = new Dictionary<string, string>
+        {
+            { nameof(CombineNestedChapterTitles),"""
+                If the book has nested chapters, e.g. a chapter named "Part 1"
+                that contains chapters "Chapter 1" and "Chapter 2", then combine
+                the chapter titles like the following example:
+
+                Part 1: Chapter 1
+                Part 1: Chapter 2
+                """},
+            {nameof(AllowLibationFixup), """
+                In addition to the options that are enabled if you allow
+                "fixing up" the audiobook, it does the following:
+                
+                * Sets the ©gen metadata tag for the genres.
+                * Adds the TCOM (@wrt in M4B files) metadata tag for the narrators.
+                * Unescapes the copyright symbol (replace &#169; with ©)
+                * Replaces the recording copyright (P) string with ℗
+                * Adds various other metadata tags recognized by AudiobookShelf
+                * Sets the embedded cover art image with cover art retrieved from Audible
+                """ },
+        }
+        .AsReadOnly();
+
+        public static string GetHelpText(string settingName)
+            => HelpText.TryGetValue(settingName, out var value) ? value : null;
+
+	}
+}

Source/LibationFileManager/Configuration.PersistentSettings.cs

@@ -73,9 +73,12 @@ namespace LibationFileManager
 
 		public bool Exists(string propertyName) => persistentDictionary.Exists(propertyName);
 
-		[Description("Set cover art as the folder's icon. (Windows and macOS only)")]
+		[Description("Set cover art as the folder's icon.")]
 		public bool UseCoverAsFolderIcon { get => GetNonString(defaultValue: false); set => SetNonString(value); }
 
+		[Description("Save audiobook metadata to metadata.json")]
+		public bool SaveMetadataToFile { get => GetNonString(defaultValue: false); set => SetNonString(value); }
+
 		[Description("Use the beta version of Libation\r\nNew and experimental features, but probably buggy.\r\n(requires restart to take effect)")]
 		public bool BetaOptIn { get => GetNonString(defaultValue: false); set => SetNonString(value); }
 
@@ -164,6 +167,9 @@ namespace LibationFileManager
 		[Description("Save cover image alongside audiobook?")]
 		public bool DownloadCoverArt { get => GetNonString(defaultValue: false); set => SetNonString(value); }
 
+		[Description("Combine nested chapter titles")]
+		public bool CombineNestedChapterTitles { get => GetNonString(defaultValue: false); set => SetNonString(value); }
+
 		[Description("Download clips and bookmarks?")]
 		public bool DownloadClipsBookmarks { get => GetNonString(defaultValue: false); set => SetNonString(value); }
 		

Source/LibationWinForms/Dialogs/SettingsDialog.AudioSettings.cs

@@ -14,12 +14,16 @@ namespace LibationWinForms.Dialogs
 			this.createCueSheetCbox.Text = desc(nameof(config.CreateCueSheet));
 			this.downloadCoverArtCbox.Text = desc(nameof(config.DownloadCoverArt));
 			this.retainAaxFileCbox.Text = desc(nameof(config.RetainAaxFile));
+			this.combineNestedChapterTitlesCbox.Text = desc(nameof(config.CombineNestedChapterTitles));
 			this.splitFilesByChapterCbox.Text = desc(nameof(config.SplitFilesByChapter));
 			this.mergeOpeningEndCreditsCbox.Text = desc(nameof(config.MergeOpeningAndEndCredits));
 			this.stripAudibleBrandingCbox.Text = desc(nameof(config.StripAudibleBrandAudio));
 			this.stripUnabridgedCbox.Text = desc(nameof(config.StripUnabridged));
 			this.moveMoovAtomCbox.Text = desc(nameof(config.MoveMoovToBeginning));
 
+			toolTip.SetToolTip(combineNestedChapterTitlesCbox, Configuration.GetHelpText(nameof(config.CombineNestedChapterTitles)));
+			toolTip.SetToolTip(allowLibationFixupCbox, Configuration.GetHelpText(nameof(config.AllowLibationFixup)));
+
 			fileDownloadQualityCb.Items.AddRange(
 				new object[]
 				{
@@ -55,6 +59,7 @@ namespace LibationWinForms.Dialogs
 			fileDownloadQualityCb.SelectedItem = config.FileDownloadQuality;
 			clipsBookmarksFormatCb.SelectedItem = config.ClipsBookmarksFileFormat;
 			retainAaxFileCbox.Checked = config.RetainAaxFile;
+			combineNestedChapterTitlesCbox.Checked = config.CombineNestedChapterTitles;
 			splitFilesByChapterCbox.Checked = config.SplitFilesByChapter;
 			mergeOpeningEndCreditsCbox.Checked = config.MergeOpeningAndEndCredits;
 			stripUnabridgedCbox.Checked = config.StripUnabridged;
@@ -99,6 +104,7 @@ namespace LibationWinForms.Dialogs
 			config.FileDownloadQuality = (Configuration.DownloadQuality)fileDownloadQualityCb.SelectedItem;
 			config.ClipsBookmarksFileFormat = (Configuration.ClipBookmarkFormat)clipsBookmarksFormatCb.SelectedItem;
 			config.RetainAaxFile = retainAaxFileCbox.Checked;
+			config.CombineNestedChapterTitles = combineNestedChapterTitlesCbox.Checked;
 			config.SplitFilesByChapter = splitFilesByChapterCbox.Checked;
 			config.MergeOpeningAndEndCredits = mergeOpeningEndCreditsCbox.Checked;
 			config.StripUnabridged = stripUnabridgedCbox.Checked;

Source/LibationWinForms/Dialogs/SettingsDialog.Designer.cs

@@ -80,6 +80,7 @@
 			tab4AudioFileOptions = new System.Windows.Forms.TabPage();
 			fileDownloadQualityCb = new System.Windows.Forms.ComboBox();
 			fileDownloadQualityLbl = new System.Windows.Forms.Label();
+			combineNestedChapterTitlesCbox = new System.Windows.Forms.CheckBox();
 			clipsBookmarksFormatCb = new System.Windows.Forms.ComboBox();
 			downloadClipsBookmarksCbox = new System.Windows.Forms.CheckBox();
 			audiobookFixupsGb = new System.Windows.Forms.GroupBox();
@@ -126,6 +127,7 @@
 			retainAaxFileCbox = new System.Windows.Forms.CheckBox();
 			downloadCoverArtCbox = new System.Windows.Forms.CheckBox();
 			createCueSheetCbox = new System.Windows.Forms.CheckBox();
+			saveMetadataToFileCbox = new System.Windows.Forms.CheckBox();
 			badBookGb.SuspendLayout();
 			tabControl.SuspendLayout();
 			tab1ImportantSettings.SuspendLayout();
@@ -168,7 +170,7 @@
 			// saveBtn
 			// 
 			saveBtn.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right;
-			saveBtn.Location = new System.Drawing.Point(1334, 982);
+			saveBtn.Location = new System.Drawing.Point(1337, 998);
 			saveBtn.Margin = new System.Windows.Forms.Padding(8, 6, 8, 6);
 			saveBtn.Name = "saveBtn";
 			saveBtn.Size = new System.Drawing.Size(176, 54);
@@ -181,7 +183,7 @@
 			// 
 			cancelBtn.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right;
 			cancelBtn.DialogResult = System.Windows.Forms.DialogResult.Cancel;
-			cancelBtn.Location = new System.Drawing.Point(1570, 982);
+			cancelBtn.Location = new System.Drawing.Point(1573, 998);
 			cancelBtn.Margin = new System.Windows.Forms.Padding(8, 6, 8, 6);
 			cancelBtn.Name = "cancelBtn";
 			cancelBtn.Size = new System.Drawing.Size(176, 54);
@@ -223,7 +225,7 @@
 			badBookGb.Margin = new System.Windows.Forms.Padding(6);
 			badBookGb.Name = "badBookGb";
 			badBookGb.Padding = new System.Windows.Forms.Padding(6);
-			badBookGb.Size = new System.Drawing.Size(1668, 152);
+			badBookGb.Size = new System.Drawing.Size(1671, 152);
 			badBookGb.TabIndex = 13;
 			badBookGb.TabStop = false;
 			badBookGb.Text = "[bad book desc]";
@@ -304,7 +306,7 @@
 			allowLibationFixupCbox.AutoSize = true;
 			allowLibationFixupCbox.Checked = true;
 			allowLibationFixupCbox.CheckState = System.Windows.Forms.CheckState.Checked;
-			allowLibationFixupCbox.Location = new System.Drawing.Point(38, 316);
+			allowLibationFixupCbox.Location = new System.Drawing.Point(38, 362);
 			allowLibationFixupCbox.Margin = new System.Windows.Forms.Padding(6);
 			allowLibationFixupCbox.Name = "allowLibationFixupCbox";
 			allowLibationFixupCbox.Size = new System.Drawing.Size(315, 36);
@@ -316,7 +318,7 @@
 			// convertLossyRb
 			// 
 			convertLossyRb.AutoSize = true;
-			convertLossyRb.Location = new System.Drawing.Point(26, 316);
+			convertLossyRb.Location = new System.Drawing.Point(26, 318);
 			convertLossyRb.Margin = new System.Windows.Forms.Padding(6);
 			convertLossyRb.Name = "convertLossyRb";
 			convertLossyRb.Size = new System.Drawing.Size(659, 36);
@@ -329,7 +331,7 @@
 			// 
 			convertLosslessRb.AutoSize = true;
 			convertLosslessRb.Checked = true;
-			convertLosslessRb.Location = new System.Drawing.Point(26, 222);
+			convertLosslessRb.Location = new System.Drawing.Point(26, 224);
 			convertLosslessRb.Margin = new System.Windows.Forms.Padding(6);
 			convertLosslessRb.Name = "convertLosslessRb";
 			convertLosslessRb.Size = new System.Drawing.Size(670, 36);
@@ -346,7 +348,7 @@
 			inProgressSelectControl.Location = new System.Drawing.Point(14, 136);
 			inProgressSelectControl.Margin = new System.Windows.Forms.Padding(6, 8, 6, 8);
 			inProgressSelectControl.Name = "inProgressSelectControl";
-			inProgressSelectControl.Size = new System.Drawing.Size(1656, 103);
+			inProgressSelectControl.Size = new System.Drawing.Size(1659, 103);
 			inProgressSelectControl.TabIndex = 19;
 			// 
 			// logsBtn
@@ -366,7 +368,7 @@
 			booksSelectControl.Location = new System.Drawing.Point(14, 46);
 			booksSelectControl.Margin = new System.Windows.Forms.Padding(6, 8, 6, 8);
 			booksSelectControl.Name = "booksSelectControl";
-			booksSelectControl.Size = new System.Drawing.Size(1658, 204);
+			booksSelectControl.Size = new System.Drawing.Size(1661, 204);
 			booksSelectControl.TabIndex = 2;
 			// 
 			// loggingLevelLbl
@@ -400,7 +402,7 @@
 			tabControl.Margin = new System.Windows.Forms.Padding(6);
 			tabControl.Name = "tabControl";
 			tabControl.SelectedIndex = 0;
-			tabControl.Size = new System.Drawing.Size(1724, 946);
+			tabControl.Size = new System.Drawing.Size(1727, 962);
 			tabControl.TabIndex = 100;
 			// 
 			// tab1ImportantSettings
@@ -414,7 +416,7 @@
 			tab1ImportantSettings.Margin = new System.Windows.Forms.Padding(6);
 			tab1ImportantSettings.Name = "tab1ImportantSettings";
 			tab1ImportantSettings.Padding = new System.Windows.Forms.Padding(6);
-			tab1ImportantSettings.Size = new System.Drawing.Size(1708, 892);
+			tab1ImportantSettings.Size = new System.Drawing.Size(1711, 908);
 			tab1ImportantSettings.TabIndex = 0;
 			tab1ImportantSettings.Text = "Important settings";
 			tab1ImportantSettings.UseVisualStyleBackColor = true;
@@ -424,7 +426,7 @@
 			betaOptInCbox.Anchor = System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left;
 			betaOptInCbox.AutoSize = true;
 			betaOptInCbox.Enabled = false;
-			betaOptInCbox.Location = new System.Drawing.Point(26, 828);
+			betaOptInCbox.Location = new System.Drawing.Point(26, 844);
 			betaOptInCbox.Margin = new System.Windows.Forms.Padding(6);
 			betaOptInCbox.Name = "betaOptInCbox";
 			betaOptInCbox.Size = new System.Drawing.Size(210, 36);
@@ -447,7 +449,7 @@
 			booksGb.Margin = new System.Windows.Forms.Padding(6);
 			booksGb.Name = "booksGb";
 			booksGb.Padding = new System.Windows.Forms.Padding(6);
-			booksGb.Size = new System.Drawing.Size(1684, 498);
+			booksGb.Size = new System.Drawing.Size(1687, 498);
 			booksGb.TabIndex = 0;
 			booksGb.TabStop = false;
 			booksGb.Text = "Books location";
@@ -525,7 +527,7 @@
 			tab2ImportLibrary.Margin = new System.Windows.Forms.Padding(6);
 			tab2ImportLibrary.Name = "tab2ImportLibrary";
 			tab2ImportLibrary.Padding = new System.Windows.Forms.Padding(6);
-			tab2ImportLibrary.Size = new System.Drawing.Size(1708, 892);
+			tab2ImportLibrary.Size = new System.Drawing.Size(1711, 908);
 			tab2ImportLibrary.TabIndex = 1;
 			tab2ImportLibrary.Text = "Import library";
 			tab2ImportLibrary.UseVisualStyleBackColor = true;
@@ -565,6 +567,7 @@
 			// 
 			// tab3DownloadDecrypt
 			// 
+			tab3DownloadDecrypt.Controls.Add(saveMetadataToFileCbox);
 			tab3DownloadDecrypt.Controls.Add(useCoverAsFolderIconCb);
 			tab3DownloadDecrypt.Controls.Add(inProgressFilesGb);
 			tab3DownloadDecrypt.Controls.Add(customFileNamingGb);
@@ -573,7 +576,7 @@
 			tab3DownloadDecrypt.Margin = new System.Windows.Forms.Padding(6);
 			tab3DownloadDecrypt.Name = "tab3DownloadDecrypt";
 			tab3DownloadDecrypt.Padding = new System.Windows.Forms.Padding(6);
-			tab3DownloadDecrypt.Size = new System.Drawing.Size(1708, 892);
+			tab3DownloadDecrypt.Size = new System.Drawing.Size(1711, 908);
 			tab3DownloadDecrypt.TabIndex = 2;
 			tab3DownloadDecrypt.Text = "Download/Decrypt";
 			tab3DownloadDecrypt.UseVisualStyleBackColor = true;
@@ -598,7 +601,7 @@
 			inProgressFilesGb.Margin = new System.Windows.Forms.Padding(6);
 			inProgressFilesGb.Name = "inProgressFilesGb";
 			inProgressFilesGb.Padding = new System.Windows.Forms.Padding(6);
-			inProgressFilesGb.Size = new System.Drawing.Size(1682, 256);
+			inProgressFilesGb.Size = new System.Drawing.Size(1685, 256);
 			inProgressFilesGb.TabIndex = 21;
 			inProgressFilesGb.TabStop = false;
 			inProgressFilesGb.Text = "In progress files";
@@ -620,7 +623,7 @@
 			customFileNamingGb.Margin = new System.Windows.Forms.Padding(6);
 			customFileNamingGb.Name = "customFileNamingGb";
 			customFileNamingGb.Padding = new System.Windows.Forms.Padding(6);
-			customFileNamingGb.Size = new System.Drawing.Size(1682, 374);
+			customFileNamingGb.Size = new System.Drawing.Size(1685, 374);
 			customFileNamingGb.TabIndex = 20;
 			customFileNamingGb.TabStop = false;
 			customFileNamingGb.Text = "Custom file naming";
@@ -640,7 +643,7 @@
 			// chapterFileTemplateBtn
 			// 
 			chapterFileTemplateBtn.Anchor = System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right;
-			chapterFileTemplateBtn.Location = new System.Drawing.Point(1522, 248);
+			chapterFileTemplateBtn.Location = new System.Drawing.Point(1525, 248);
 			chapterFileTemplateBtn.Margin = new System.Windows.Forms.Padding(6);
 			chapterFileTemplateBtn.Name = "chapterFileTemplateBtn";
 			chapterFileTemplateBtn.Size = new System.Drawing.Size(150, 46);
@@ -656,7 +659,7 @@
 			chapterFileTemplateTb.Margin = new System.Windows.Forms.Padding(6);
 			chapterFileTemplateTb.Name = "chapterFileTemplateTb";
 			chapterFileTemplateTb.ReadOnly = true;
-			chapterFileTemplateTb.Size = new System.Drawing.Size(1494, 39);
+			chapterFileTemplateTb.Size = new System.Drawing.Size(1497, 39);
 			chapterFileTemplateTb.TabIndex = 7;
 			// 
 			// chapterFileTemplateLbl
@@ -672,7 +675,7 @@
 			// fileTemplateBtn
 			// 
 			fileTemplateBtn.Anchor = System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right;
-			fileTemplateBtn.Location = new System.Drawing.Point(1522, 160);
+			fileTemplateBtn.Location = new System.Drawing.Point(1525, 160);
 			fileTemplateBtn.Margin = new System.Windows.Forms.Padding(6);
 			fileTemplateBtn.Name = "fileTemplateBtn";
 			fileTemplateBtn.Size = new System.Drawing.Size(150, 46);
@@ -688,7 +691,7 @@
 			fileTemplateTb.Margin = new System.Windows.Forms.Padding(6);
 			fileTemplateTb.Name = "fileTemplateTb";
 			fileTemplateTb.ReadOnly = true;
-			fileTemplateTb.Size = new System.Drawing.Size(1494, 39);
+			fileTemplateTb.Size = new System.Drawing.Size(1497, 39);
 			fileTemplateTb.TabIndex = 4;
 			// 
 			// fileTemplateLbl
@@ -704,7 +707,7 @@
 			// folderTemplateBtn
 			// 
 			folderTemplateBtn.Anchor = System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right;
-			folderTemplateBtn.Location = new System.Drawing.Point(1520, 72);
+			folderTemplateBtn.Location = new System.Drawing.Point(1523, 72);
 			folderTemplateBtn.Margin = new System.Windows.Forms.Padding(6);
 			folderTemplateBtn.Name = "folderTemplateBtn";
 			folderTemplateBtn.Size = new System.Drawing.Size(150, 46);
@@ -720,7 +723,7 @@
 			folderTemplateTb.Margin = new System.Windows.Forms.Padding(6);
 			folderTemplateTb.Name = "folderTemplateTb";
 			folderTemplateTb.ReadOnly = true;
-			folderTemplateTb.Size = new System.Drawing.Size(1494, 39);
+			folderTemplateTb.Size = new System.Drawing.Size(1497, 39);
 			folderTemplateTb.TabIndex = 1;
 			// 
 			// folderTemplateLbl
@@ -737,6 +740,7 @@
 			// 
 			tab4AudioFileOptions.Controls.Add(fileDownloadQualityCb);
 			tab4AudioFileOptions.Controls.Add(fileDownloadQualityLbl);
+			tab4AudioFileOptions.Controls.Add(combineNestedChapterTitlesCbox);
 			tab4AudioFileOptions.Controls.Add(clipsBookmarksFormatCb);
 			tab4AudioFileOptions.Controls.Add(downloadClipsBookmarksCbox);
 			tab4AudioFileOptions.Controls.Add(audiobookFixupsGb);
@@ -751,7 +755,7 @@
 			tab4AudioFileOptions.Margin = new System.Windows.Forms.Padding(6);
 			tab4AudioFileOptions.Name = "tab4AudioFileOptions";
 			tab4AudioFileOptions.Padding = new System.Windows.Forms.Padding(6);
-			tab4AudioFileOptions.Size = new System.Drawing.Size(1708, 892);
+			tab4AudioFileOptions.Size = new System.Drawing.Size(1711, 908);
 			tab4AudioFileOptions.TabIndex = 3;
 			tab4AudioFileOptions.Text = "Audio File Options";
 			tab4AudioFileOptions.UseVisualStyleBackColor = true;
@@ -776,6 +780,17 @@
 			fileDownloadQualityLbl.TabIndex = 22;
 			fileDownloadQualityLbl.Text = "[FileDownloadQuality desc]";
 			// 
+			// combineNestedChapterTitlesCbox
+			// 
+			combineNestedChapterTitlesCbox.AutoSize = true;
+			combineNestedChapterTitlesCbox.Location = new System.Drawing.Point(38, 314);
+			combineNestedChapterTitlesCbox.Margin = new System.Windows.Forms.Padding(6);
+			combineNestedChapterTitlesCbox.Name = "combineNestedChapterTitlesCbox";
+			combineNestedChapterTitlesCbox.Size = new System.Drawing.Size(428, 36);
+			combineNestedChapterTitlesCbox.TabIndex = 13;
+			combineNestedChapterTitlesCbox.Text = "[CombineNestedChapterTitles desc]";
+			combineNestedChapterTitlesCbox.UseVisualStyleBackColor = true;
+			// 
 			// clipsBookmarksFormatCb
 			// 
 			clipsBookmarksFormatCb.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
@@ -806,11 +821,11 @@
 			audiobookFixupsGb.Controls.Add(convertLosslessRb);
 			audiobookFixupsGb.Controls.Add(convertLossyRb);
 			audiobookFixupsGb.Controls.Add(stripAudibleBrandingCbox);
-			audiobookFixupsGb.Location = new System.Drawing.Point(12, 382);
+			audiobookFixupsGb.Location = new System.Drawing.Point(12, 399);
 			audiobookFixupsGb.Margin = new System.Windows.Forms.Padding(6);
 			audiobookFixupsGb.Name = "audiobookFixupsGb";
 			audiobookFixupsGb.Padding = new System.Windows.Forms.Padding(6);
-			audiobookFixupsGb.Size = new System.Drawing.Size(806, 370);
+			audiobookFixupsGb.Size = new System.Drawing.Size(806, 365);
 			audiobookFixupsGb.TabIndex = 19;
 			audiobookFixupsGb.TabStop = false;
 			audiobookFixupsGb.Text = "Audiobook Fix-ups";
@@ -818,7 +833,7 @@
 			// moveMoovAtomCbox
 			// 
 			moveMoovAtomCbox.AutoSize = true;
-			moveMoovAtomCbox.Location = new System.Drawing.Point(46, 266);
+			moveMoovAtomCbox.Location = new System.Drawing.Point(46, 268);
 			moveMoovAtomCbox.Margin = new System.Windows.Forms.Padding(6);
 			moveMoovAtomCbox.Name = "moveMoovAtomCbox";
 			moveMoovAtomCbox.Size = new System.Drawing.Size(372, 36);
@@ -1324,13 +1339,24 @@
 			createCueSheetCbox.UseVisualStyleBackColor = true;
 			createCueSheetCbox.CheckedChanged += allowLibationFixupCbox_CheckedChanged;
 			// 
+			// saveMetadataToFileCbox
+			// 
+			saveMetadataToFileCbox.AutoSize = true;
+			saveMetadataToFileCbox.Location = new System.Drawing.Point(963, 830);
+			saveMetadataToFileCbox.Margin = new System.Windows.Forms.Padding(6);
+			saveMetadataToFileCbox.Name = "saveMetadataToFileCbox";
+			saveMetadataToFileCbox.Size = new System.Drawing.Size(328, 36);
+			saveMetadataToFileCbox.TabIndex = 22;
+			saveMetadataToFileCbox.Text = "[SaveMetadataToFile desc]";
+			saveMetadataToFileCbox.UseVisualStyleBackColor = true;
+			// 
 			// SettingsDialog
 			// 
 			AcceptButton = saveBtn;
 			AutoScaleDimensions = new System.Drawing.SizeF(192F, 192F);
 			AutoScaleMode = System.Windows.Forms.AutoScaleMode.Dpi;
 			CancelButton = cancelBtn;
-			ClientSize = new System.Drawing.Size(1772, 1060);
+			ClientSize = new System.Drawing.Size(1775, 1076);
 			Controls.Add(tabControl);
 			Controls.Add(cancelBtn);
 			Controls.Add(saveBtn);
@@ -1475,5 +1501,7 @@
 		private System.Windows.Forms.Label lastWriteTimeLbl;
 		private System.Windows.Forms.ComboBox fileDownloadQualityCb;
 		private System.Windows.Forms.Label fileDownloadQualityLbl;
+		private System.Windows.Forms.CheckBox combineNestedChapterTitlesCbox;
+		private System.Windows.Forms.CheckBox saveMetadataToFileCbox;
 	}
 }

Source/LibationWinForms/Dialogs/SettingsDialog.DownloadDecrypt.cs

@@ -32,6 +32,7 @@ namespace LibationWinForms.Dialogs
 			badBookRetryRb.Text = Configuration.BadBookAction.Retry.GetDescription();
 			badBookIgnoreRb.Text = Configuration.BadBookAction.Ignore.GetDescription();
 			useCoverAsFolderIconCb.Text = desc(nameof(config.UseCoverAsFolderIcon));
+			saveMetadataToFileCbox.Text = desc(nameof(config.SaveMetadataToFile));
 
 			inProgressSelectControl.SetDirectoryItems(new()
 			{
@@ -60,6 +61,7 @@ namespace LibationWinForms.Dialogs
 			fileTemplateTb.Text = config.FileTemplate;
 			chapterFileTemplateTb.Text = config.ChapterFileTemplate;
 			useCoverAsFolderIconCb.Checked = config.UseCoverAsFolderIcon;
+			saveMetadataToFileCbox.Checked = config.SaveMetadataToFile;
 		}
 
 		private void Save_DownloadDecrypt(Configuration config)
@@ -77,6 +79,7 @@ namespace LibationWinForms.Dialogs
 			config.FileTemplate = fileTemplateTb.Text;
 			config.ChapterFileTemplate = chapterFileTemplateTb.Text;
 			config.UseCoverAsFolderIcon = useCoverAsFolderIconCb.Checked;
+			config.SaveMetadataToFile = saveMetadataToFileCbox.Checked;
 		}
 	}
 }

Source/LibationWinForms/Dialogs/SettingsDialog.cs

@@ -9,6 +9,12 @@ namespace LibationWinForms.Dialogs
 	{
 		private Configuration config { get; } = Configuration.Instance;
 		private Func<string, string> desc { get; } = Configuration.GetDescription;
+		private readonly ToolTip toolTip = new ToolTip
+		{
+			InitialDelay = 300,
+			AutoPopDelay = 10000,
+			ReshowDelay = 0
+		};
 
 		public SettingsDialog()
 		{