Libation/Source/LibationWinForms/Form1.ScanManual.cs

using ApplicationServices;
using AudibleUtilities;
using LibationFileManager;
using LibationUiBase;
using LibationWinForms.Dialogs;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace LibationWinForms;

// this is for manual scan/import. Unrelated to auto-scan
public partial class Form1
{
	private void Configure_ScanManual()
	{
		this.Load += refreshImportMenu;
		AccountsSettingsPersister.Saved += (_, _) => Invoke(refreshImportMenu, null, null);
		locateAudiobooksToolStripMenuItem.ToolTipText = Configuration.GetHelpText("LocateAudiobooks");
	}

	private void refreshImportMenu(object? _, EventArgs? __)
	{
		using var persister = AudibleApiStorage.GetAccountsSettingsPersister();
		var count = persister.AccountsSettings.Accounts.Count;

		autoScanLibraryToolStripMenuItem.Visible = count > 0;

		noAccountsYetAddAccountToolStripMenuItem.Visible = count == 0;
		scanLibraryToolStripMenuItem.Visible = count == 1;
		scanLibraryOfAllAccountsToolStripMenuItem.Visible = count > 1;
		scanLibraryOfSomeAccountsToolStripMenuItem.Visible = count > 1;

		setAnyAccounts(count > 0);

		removeLibraryBooksToolStripMenuItem.Visible = count > 0;
		removeSomeAccountsToolStripMenuItem.Visible = count > 1;
		removeAllAccountsToolStripMenuItem.Visible = count > 1;
	}

	private void noAccountsYetAddAccountToolStripMenuItem_Click(object sender, EventArgs e)
	{
		MessageBox.Show("To load your Audible library, come back here to the Import menu after adding your account");
		new AccountsDialog().ShowDialog();
	}

	private async void scanLibraryToolStripMenuItem_Click(object sender, EventArgs e)
	{
		using var persister = AudibleApiStorage.GetAccountsSettingsPersister();
		if (persister.AccountsSettings.GetAll().FirstOrDefault() is { } firstAccount)
			await scanLibrariesAsync(firstAccount);
	}

	private async void scanLibraryOfAllAccountsToolStripMenuItem_Click(object sender, EventArgs e)
	{
		using var persister = AudibleApiStorage.GetAccountsSettingsPersister();
		var allAccounts = persister.AccountsSettings.GetAll();
		await scanLibrariesAsync(allAccounts);
	}

	private async void scanLibraryOfSomeAccountsToolStripMenuItem_Click(object sender, EventArgs e)
	{
		using var scanAccountsDialog = new ScanAccountsDialog();

		if (scanAccountsDialog.ShowDialog() != DialogResult.OK)
			return;

		if (!scanAccountsDialog.CheckedAccounts.Any())
			return;

		await scanLibrariesAsync(scanAccountsDialog.CheckedAccounts);
	}

	private async Task scanLibrariesAsync(IEnumerable<Account> accounts) => await scanLibrariesAsync(accounts.ToArray());
	private async Task scanLibrariesAsync(params Account[] accounts)
	{
		try
		{
			var (totalProcessed, newAdded) = await Task.Run(() => LibraryCommands.ImportAccountAsync(accounts));
			autoScanRunner?.OnManualScanSucceeded();

			// this is here instead of ScanEnd so that the following is only possible when it's user-initiated, not automatic loop
			if (Configuration.Instance.ShowImportedStats && newAdded > 0)
				MessageBox.Show($"Total processed: {totalProcessed}\r\nNew: {newAdded}");
		}
		catch (OperationCanceledException)
		{
			Serilog.Log.Information("Audible login attempt cancelled by user");
		}
		catch (Exception ex)
		{
			if (WebView2LoginErrorMessage.TryFindInTree(ex, out var webViewEx) && webViewEx is not null)
			{
				MessageBoxLib.ShowAdminAlert(
					this,
					WebView2LoginErrorMessage.ExplainerBody,
					WebView2LoginErrorMessage.Caption,
					webViewEx);
			}
			else if (NonJsonResponseExceptionExtensions.TryFindInTree(ex, out var htmlEx) && htmlEx is not null)
			{
				MessageBoxLib.ShowAdminAlert(
					this,
					htmlEx.GetExplainerBody(),
					NonJsonResponseExceptionExtensions.LibraryScanFailedCaption,
					htmlEx);
			}
			else
			{
				MessageBoxLib.ShowAdminAlert(
					this,
					"Error importing library. Please try again. If this still happens after 2 or 3 tries, stop and contact administrator",
					"Error importing library",
					ex);
			}
		}
	}

	private void locateAudiobooksToolStripMenuItem_Click(object sender, EventArgs e)
	{
		var result = MessageBox.Show(
			this,
			Configuration.GetHelpText(nameof(LocateAudiobooksDialog)),
			"Locate Previously-Liberated Audiobook Files",
			MessageBoxButtons.OKCancel,
			MessageBoxIcon.Information,
			MessageBoxDefaultButton.Button1);

		if (result is DialogResult.OK)
			new LocateAudiobooksDialog().ShowDialog();
	}
}