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using Avalonia;
using Avalonia.Collections;
using Avalonia.Controls.ApplicationLifetimes;
using Avalonia.Platform.Storage;
using Avalonia.Threading;
using LibHac.Common;
using LibHac.Fs;
using LibHac.Fs.Fsa;
using LibHac.FsSystem;
using LibHac.Ns;
using LibHac.Tools.FsSystem;
using LibHac.Tools.FsSystem.NcaUtils;
using Ryujinx.Ava.Common.Locale;
using Ryujinx.Ava.UI.Helpers;
using Ryujinx.Ava.UI.Models;
using Ryujinx.Common.Configuration;
using Ryujinx.Common.Logging;
using Ryujinx.Common.Utilities;
using Ryujinx.HLE.FileSystem;
using Ryujinx.Ui.App.Common;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using Path = System.IO.Path;
using SpanHelpers = LibHac.Common.SpanHelpers;
namespace Ryujinx.Ava.UI.ViewModels
{
public class TitleUpdateViewModel : BaseModel
{
public TitleUpdateMetadata TitleUpdateWindowData;
public readonly string TitleUpdateJsonPath;
private VirtualFileSystem VirtualFileSystem { get; }
private ulong TitleId { get; }
private AvaloniaList<TitleUpdateModel> _titleUpdates = new();
private AvaloniaList<object> _views = new();
private object _selectedUpdate;
private static readonly TitleUpdateMetadataJsonSerializerContext _serializerContext = new(JsonHelper.GetDefaultSerializerOptions());
public AvaloniaList<TitleUpdateModel> TitleUpdates
{
get => _titleUpdates;
set
{
_titleUpdates = value;
OnPropertyChanged();
}
}
public AvaloniaList<object> Views
{
get => _views;
set
{
_views = value;
OnPropertyChanged();
}
}
public object SelectedUpdate
{
get => _selectedUpdate;
set
{
_selectedUpdate = value;
OnPropertyChanged();
}
}
public IStorageProvider StorageProvider;
public TitleUpdateViewModel(VirtualFileSystem virtualFileSystem, ulong titleId)
{
VirtualFileSystem = virtualFileSystem;
TitleId = titleId;
if (Application.Current.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
{
StorageProvider = desktop.MainWindow.StorageProvider;
}
TitleUpdateJsonPath = Path.Combine(AppDataManager.GamesDirPath, titleId.ToString("x16"), "updates.json");
try
{
TitleUpdateWindowData = JsonHelper.DeserializeFromFile(TitleUpdateJsonPath, _serializerContext.TitleUpdateMetadata);
}
catch
{
Logger.Warning?.Print(LogClass.Application, $"Failed to deserialize title update data for {TitleId} at {TitleUpdateJsonPath}");
TitleUpdateWindowData = new TitleUpdateMetadata
{
Selected = "",
Paths = new List<string>(),
};
Save();
}
LoadUpdates();
}
private void LoadUpdates()
{
foreach (string path in TitleUpdateWindowData.Paths)
{
AddUpdate(path);
}
TitleUpdateModel selected = TitleUpdates.FirstOrDefault(x => x.Path == TitleUpdateWindowData.Selected, null);
SelectedUpdate = selected;
// NOTE: Save the list again to remove leftovers.
Save();
SortUpdates();
}
public void SortUpdates()
{
var list = TitleUpdates.ToList();
list.Sort((first, second) =>
{
if (string.IsNullOrEmpty(first.Control.DisplayVersionString.ToString()))
{
return -1;
}
if (string.IsNullOrEmpty(second.Control.DisplayVersionString.ToString()))
{
return 1;
}
return Version.Parse(first.Control.DisplayVersionString.ToString()).CompareTo(Version.Parse(second.Control.DisplayVersionString.ToString())) * -1;
});
Views.Clear();
Views.Add(new BaseModel());
Views.AddRange(list);
if (SelectedUpdate == null)
{
SelectedUpdate = Views[0];
}
else if (!TitleUpdates.Contains(SelectedUpdate))
{
if (Views.Count > 1)
{
SelectedUpdate = Views[1];
}
else
{
SelectedUpdate = Views[0];
}
}
}
private void AddUpdate(string path)
{
if (File.Exists(path) && TitleUpdates.All(x => x.Path != path))
{
using FileStream file = new(path, FileMode.Open, FileAccess.Read);
try
{
(Nca patchNca, Nca controlNca) = ApplicationLibrary.GetGameUpdateDataFromPartition(VirtualFileSystem, new PartitionFileSystem(file.AsStorage()), TitleId.ToString("x16"), 0);
if (controlNca != null && patchNca != null)
{
ApplicationControlProperty controlData = new();
using UniqueRef<IFile> nacpFile = new();
controlNca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.None).OpenFile(ref nacpFile.Ref, "/control.nacp".ToU8Span(), OpenMode.Read).ThrowIfFailure();
nacpFile.Get.Read(out _, 0, SpanHelpers.AsByteSpan(ref controlData), ReadOption.None).ThrowIfFailure();
TitleUpdates.Add(new TitleUpdateModel(controlData, path));
}
else
{
Dispatcher.UIThread.InvokeAsync(() => ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance[LocaleKeys.DialogUpdateAddUpdateErrorMessage]));
}
}
catch (Exception ex)
{
Dispatcher.UIThread.InvokeAsync(() => ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogLoadNcaErrorMessage, ex.Message, path)));
}
}
}
public void RemoveUpdate(TitleUpdateModel update)
{
TitleUpdates.Remove(update);
SortUpdates();
}
public async Task Add()
{
var result = await StorageProvider.OpenFilePickerAsync(new FilePickerOpenOptions
{
AllowMultiple = true,
FileTypeFilter = new List<FilePickerFileType>
{
new(LocaleManager.Instance[LocaleKeys.AllSupportedFormats])
{
Patterns = new[] { "*.nsp" },
AppleUniformTypeIdentifiers = new[] { "com.ryujinx.nsp" },
MimeTypes = new[] { "application/x-nx-nsp" },
},
},
});
foreach (var file in result)
{
AddUpdate(file.Path.LocalPath);
}
SortUpdates();
}
public void Save()
{
TitleUpdateWindowData.Paths.Clear();
TitleUpdateWindowData.Selected = "";
foreach (TitleUpdateModel update in TitleUpdates)
{
TitleUpdateWindowData.Paths.Add(update.Path);
if (update == SelectedUpdate)
{
TitleUpdateWindowData.Selected = update.Path;
}
}
JsonHelper.SerializeToFile(TitleUpdateJsonPath, TitleUpdateWindowData, _serializerContext.TitleUpdateMetadata);
}
}
}
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