Ava GUI: Restructure `Ryujinx.Ava` (#4165)

* Restructure `Ryujinx.Ava`

* Stylistic consistency

* Update Ryujinx.Ava/UI/Controls/UserEditor.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Controls/UserEditor.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Controls/UserSelector.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Controls/SaveManager.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Controls/SaveManager.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Windows/SettingsWindow.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Windows/SettingsWindow.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/ViewModels/UserProfileViewModel.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/ViewModels/UserProfileViewModel.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Fix redundancies

* Remove redunancies

* Add back elses

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

7 files changed, 4002 insertions, 0 deletions

diff --git a/Ryujinx.Ava/UI/ViewModels/AmiiboWindowViewModel.cs b/Ryujinx.Ava/UI/ViewModels/AmiiboWindowViewModel.cs
new file mode 100644
index 00000000..cf94a9aa
--- /dev/null
+++ b/Ryujinx.Ava/UI/ViewModels/AmiiboWindowViewModel.cs
@@ -0,0 +1,452 @@
+using Avalonia;
+using Avalonia.Collections;
+using Avalonia.Media.Imaging;
+using Avalonia.Threading;
+using Ryujinx.Ava.Common.Locale;
+using Ryujinx.Ava.UI.Controls;
+using Ryujinx.Ava.UI.Helpers;
+using Ryujinx.Ava.UI.Models;
+using Ryujinx.Ava.UI.Windows;
+using Ryujinx.Common;
+using Ryujinx.Common.Configuration;
+using Ryujinx.Common.Utilities;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Net.Http;
+using System.Text;
+using System.Text.Json;
+using System.Threading.Tasks;
+
+namespace Ryujinx.Ava.UI.ViewModels
+{
+    public class AmiiboWindowViewModel : BaseModel, IDisposable
+    {
+        private const string DefaultJson = "{ \"amiibo\": [] }";
+        private const float AmiiboImageSize = 350f;
+
+        private readonly string _amiiboJsonPath;
+        private readonly byte[] _amiiboLogoBytes;
+        private readonly HttpClient _httpClient;
+        private readonly StyleableWindow _owner;
+        
+        private Bitmap _amiiboImage;
+        private List<Amiibo.AmiiboApi> _amiiboList;
+        private AvaloniaList<Amiibo.AmiiboApi> _amiibos;
+        private ObservableCollection<string> _amiiboSeries;
+
+        private int _amiiboSelectedIndex;
+        private int _seriesSelectedIndex;
+        private bool _enableScanning;
+        private bool _showAllAmiibo;
+        private bool _useRandomUuid;
+        private string _usage;
+
+        public AmiiboWindowViewModel(StyleableWindow owner, string lastScannedAmiiboId, string titleId)
+        {
+            _owner = owner;
+            _httpClient = new HttpClient { Timeout = TimeSpan.FromMilliseconds(5000) };
+            LastScannedAmiiboId = lastScannedAmiiboId;
+            TitleId = titleId;
+
+            Directory.CreateDirectory(Path.Join(AppDataManager.BaseDirPath, "system", "amiibo"));
+
+            _amiiboJsonPath = Path.Join(AppDataManager.BaseDirPath, "system", "amiibo", "Amiibo.json");
+            _amiiboList = new List<Amiibo.AmiiboApi>();
+            _amiiboSeries = new ObservableCollection<string>();
+            _amiibos = new AvaloniaList<Amiibo.AmiiboApi>();
+
+            _amiiboLogoBytes = EmbeddedResources.Read("Ryujinx.Ui.Common/Resources/Logo_Amiibo.png");
+
+            _ = LoadContentAsync();
+        }
+
+        public AmiiboWindowViewModel() { }
+
+        public string TitleId { get; set; }
+        public string LastScannedAmiiboId { get; set; }
+
+        public UserResult Response { get; private set; }
+
+        public bool UseRandomUuid
+        {
+            get => _useRandomUuid;
+            set
+            {
+                _useRandomUuid = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool ShowAllAmiibo
+        {
+            get => _showAllAmiibo;
+            set
+            {
+                _showAllAmiibo = value;
+
+#pragma warning disable 4014
+                ParseAmiiboData();
+#pragma warning restore 4014
+
+                OnPropertyChanged();
+            }
+        }
+
+        public AvaloniaList<Amiibo.AmiiboApi> AmiiboList
+        {
+            get => _amiibos;
+            set
+            {
+                _amiibos = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public ObservableCollection<string> AmiiboSeries
+        {
+            get => _amiiboSeries;
+            set
+            {
+                _amiiboSeries = value;
+                OnPropertyChanged();
+            }
+        }
+
+        public int SeriesSelectedIndex
+        {
+            get => _seriesSelectedIndex;
+            set
+            {
+                _seriesSelectedIndex = value;
+
+                FilterAmiibo();
+
+                OnPropertyChanged();
+            }
+        }
+
+        public int AmiiboSelectedIndex
+        {
+            get => _amiiboSelectedIndex;
+            set
+            {
+                _amiiboSelectedIndex = value;
+
+                EnableScanning = _amiiboSelectedIndex >= 0 && _amiiboSelectedIndex < _amiibos.Count;
+
+                SetAmiiboDetails();
+
+                OnPropertyChanged();
+            }
+        }
+
+        public Bitmap AmiiboImage
+        {
+            get => _amiiboImage;
+            set
+            {
+                _amiiboImage = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string Usage
+        {
+            get => _usage;
+            set
+            {
+                _usage = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool EnableScanning
+        {
+            get => _enableScanning;
+            set
+            {
+                _enableScanning = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public void Dispose()
+        {
+            _httpClient.Dispose();
+        }
+
+        private async Task LoadContentAsync()
+        {
+            string amiiboJsonString = DefaultJson;
+
+            if (File.Exists(_amiiboJsonPath))
+            {
+                amiiboJsonString = File.ReadAllText(_amiiboJsonPath);
+
+                if (await NeedsUpdate(JsonHelper.Deserialize<Amiibo.AmiiboJson>(amiiboJsonString).LastUpdated))
+                {
+                    amiiboJsonString = await DownloadAmiiboJson();
+                }
+            }
+            else
+            {
+                try
+                {
+                    amiiboJsonString = await DownloadAmiiboJson();
+                }
+                catch
+                {
+                    ShowInfoDialog();
+                }
+            }
+
+            _amiiboList = JsonHelper.Deserialize<Amiibo.AmiiboJson>(amiiboJsonString).Amiibo;
+            _amiiboList = _amiiboList.OrderBy(amiibo => amiibo.AmiiboSeries).ToList();
+
+            ParseAmiiboData();
+        }
+
+        private void ParseAmiiboData()
+        {
+            _amiiboSeries.Clear();
+            _amiibos.Clear();
+
+            for (int i = 0; i < _amiiboList.Count; i++)
+            {
+                if (!_amiiboSeries.Contains(_amiiboList[i].AmiiboSeries))
+                {
+                    if (!ShowAllAmiibo)
+                    {
+                        foreach (Amiibo.AmiiboApiGamesSwitch game in _amiiboList[i].GamesSwitch)
+                        {
+                            if (game != null)
+                            {
+                                if (game.GameId.Contains(TitleId))
+                                {
+                                    AmiiboSeries.Add(_amiiboList[i].AmiiboSeries);
+
+                                    break;
+                                }
+                            }
+                        }
+                    }
+                    else
+                    {
+                        AmiiboSeries.Add(_amiiboList[i].AmiiboSeries);
+                    }
+                }
+            }
+
+            if (LastScannedAmiiboId != "")
+            {
+                SelectLastScannedAmiibo();
+            }
+            else
+            {
+                SeriesSelectedIndex = 0;
+            }
+        }
+
+        private void SelectLastScannedAmiibo()
+        {
+            Amiibo.AmiiboApi scanned = _amiiboList.FirstOrDefault(amiibo => amiibo.GetId() == LastScannedAmiiboId);
+
+            SeriesSelectedIndex = AmiiboSeries.IndexOf(scanned.AmiiboSeries);
+            AmiiboSelectedIndex = AmiiboList.IndexOf(scanned);
+        }
+
+        private void FilterAmiibo()
+        {
+            _amiibos.Clear();
+
+            if (_seriesSelectedIndex < 0)
+            {
+                return;
+            }
+
+            List<Amiibo.AmiiboApi> amiiboSortedList = _amiiboList
+                .Where(amiibo => amiibo.AmiiboSeries == _amiiboSeries[SeriesSelectedIndex])
+                .OrderBy(amiibo => amiibo.Name).ToList();
+
+            for (int i = 0; i < amiiboSortedList.Count; i++)
+            {
+                if (!_amiibos.Contains(amiiboSortedList[i]))
+                {
+                    if (!_showAllAmiibo)
+                    {
+                        foreach (Amiibo.AmiiboApiGamesSwitch game in amiiboSortedList[i].GamesSwitch)
+                        {
+                            if (game != null)
+                            {
+                                if (game.GameId.Contains(TitleId))
+                                {
+                                    _amiibos.Add(amiiboSortedList[i]);
+
+                                    break;
+                                }
+                            }
+                        }
+                    }
+                    else
+                    {
+                        _amiibos.Add(amiiboSortedList[i]);
+                    }
+                }
+            }
+
+            AmiiboSelectedIndex = 0;
+        }
+
+        private void SetAmiiboDetails()
+        {
+            ResetAmiiboPreview();
+
+            Usage = string.Empty;
+
+            if (_amiiboSelectedIndex < 0)
+            {
+                return;
+            }
+
+            Amiibo.AmiiboApi selected = _amiibos[_amiiboSelectedIndex];
+
+            string imageUrl = _amiiboList.FirstOrDefault(amiibo => amiibo.Equals(selected)).Image;
+
+            string usageString = "";
+
+            for (int i = 0; i < _amiiboList.Count; i++)
+            {
+                if (_amiiboList[i].Equals(selected))
+                {
+                    bool writable = false;
+
+                    foreach (Amiibo.AmiiboApiGamesSwitch item in _amiiboList[i].GamesSwitch)
+                    {
+                        if (item.GameId.Contains(TitleId))
+                        {
+                            foreach (Amiibo.AmiiboApiUsage usageItem in item.AmiiboUsage)
+                            {
+                                usageString += Environment.NewLine +
+                                               $"- {usageItem.Usage.Replace("/", Environment.NewLine + "-")}";
+
+                                writable = usageItem.Write;
+                            }
+                        }
+                    }
+
+                    if (usageString.Length == 0)
+                    {
+                        usageString = LocaleManager.Instance["Unknown"] + ".";
+                    }
+
+                    Usage = $"{LocaleManager.Instance["Usage"]} {(writable ? $" ({LocaleManager.Instance["Writable"]})" : "")} : {usageString}";
+                }
+            }
+
+            _ = UpdateAmiiboPreview(imageUrl);
+        }
+
+        private async Task<bool> NeedsUpdate(DateTime oldLastModified)
+        {
+            try
+            {
+                HttpResponseMessage response =
+                    await _httpClient.SendAsync(new HttpRequestMessage(HttpMethod.Head, "https://amiibo.ryujinx.org/"));
+
+                if (response.IsSuccessStatusCode)
+                {
+                    return response.Content.Headers.LastModified != oldLastModified;
+                }
+
+                return false;
+            }
+            catch
+            {
+                ShowInfoDialog();
+
+                return false;
+            }
+        }
+
+        private async Task<string> DownloadAmiiboJson()
+        {
+            HttpResponseMessage response = await _httpClient.GetAsync("https://amiibo.ryujinx.org/");
+
+            if (response.IsSuccessStatusCode)
+            {
+                string amiiboJsonString = await response.Content.ReadAsStringAsync();
+
+                using (FileStream amiiboJsonStream = File.Create(_amiiboJsonPath, 4096, FileOptions.WriteThrough))
+                {
+                    amiiboJsonStream.Write(Encoding.UTF8.GetBytes(amiiboJsonString));
+                }
+
+                return amiiboJsonString;
+            }
+
+            await ContentDialogHelper.CreateInfoDialog(LocaleManager.Instance["DialogAmiiboApiTitle"],
+                LocaleManager.Instance["DialogAmiiboApiFailFetchMessage"],
+                LocaleManager.Instance["InputDialogOk"],
+                "",
+                LocaleManager.Instance["RyujinxInfo"]);
+
+            Close();
+
+            return DefaultJson;
+        }
+
+        private void Close()
+        {
+            Dispatcher.UIThread.Post(_owner.Close);
+        }
+
+        private async Task UpdateAmiiboPreview(string imageUrl)
+        {
+            HttpResponseMessage response = await _httpClient.GetAsync(imageUrl);
+
+            if (response.IsSuccessStatusCode)
+            {
+                byte[] amiiboPreviewBytes = await response.Content.ReadAsByteArrayAsync();
+                using (MemoryStream memoryStream = new(amiiboPreviewBytes))
+                {
+                    Bitmap bitmap = new(memoryStream);
+
+                    double ratio = Math.Min(AmiiboImageSize / bitmap.Size.Width,
+                        AmiiboImageSize / bitmap.Size.Height);
+
+                    int resizeHeight = (int)(bitmap.Size.Height * ratio);
+                    int resizeWidth = (int)(bitmap.Size.Width * ratio);
+
+                    AmiiboImage = bitmap.CreateScaledBitmap(new PixelSize(resizeWidth, resizeHeight));
+                }
+            }
+        }
+
+        private void ResetAmiiboPreview()
+        {
+            using (MemoryStream memoryStream = new(_amiiboLogoBytes))
+            {
+                Bitmap bitmap = new(memoryStream);
+
+                AmiiboImage = bitmap;
+            }
+        }
+
+        private async void ShowInfoDialog()
+        {
+            await ContentDialogHelper.CreateInfoDialog(LocaleManager.Instance["DialogAmiiboApiTitle"],
+                LocaleManager.Instance["DialogAmiiboApiConnectErrorMessage"],
+                LocaleManager.Instance["InputDialogOk"],
+                "",
+                LocaleManager.Instance["RyujinxInfo"]);
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Ava/UI/ViewModels/AvatarProfileViewModel.cs b/Ryujinx.Ava/UI/ViewModels/AvatarProfileViewModel.cs
new file mode 100644
index 00000000..1d090623
--- /dev/null
+++ b/Ryujinx.Ava/UI/ViewModels/AvatarProfileViewModel.cs
@@ -0,0 +1,363 @@
+using Avalonia.Media;
+using DynamicData;
+using LibHac.Common;
+using LibHac.Fs;
+using LibHac.Fs.Fsa;
+using LibHac.FsSystem;
+using LibHac.Ncm;
+using LibHac.Tools.Fs;
+using LibHac.Tools.FsSystem;
+using LibHac.Tools.FsSystem.NcaUtils;
+using Ryujinx.Ava.UI.Models;
+using Ryujinx.HLE.FileSystem;
+using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.Formats.Png;
+using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp.Processing;
+using System;
+using System.Buffers.Binary;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Color = Avalonia.Media.Color;
+
+namespace Ryujinx.Ava.UI.ViewModels
+{
+    internal class AvatarProfileViewModel : BaseModel, IDisposable
+    {
+        private const int MaxImageTasks = 4;
+        
+        private static readonly Dictionary<string, byte[]> _avatarStore = new();
+        private static bool _isPreloading;
+        private static Action _loadCompleteAction;
+
+        private ObservableCollection<ProfileImageModel> _images;
+        private Color _backgroundColor = Colors.White;
+
+        private int _selectedIndex;
+        private int _imagesLoaded;
+        private bool _isActive;
+        private byte[] _selectedImage;
+        private bool _isIndeterminate = true;
+
+        public bool IsActive
+        {
+            get => _isActive;
+            set => _isActive = value;
+        }
+
+        public AvatarProfileViewModel()
+        {
+            _images = new ObservableCollection<ProfileImageModel>();
+        }
+        
+        public AvatarProfileViewModel(Action loadCompleteAction)
+        {
+            _images = new ObservableCollection<ProfileImageModel>();
+
+            if (_isPreloading)
+            {
+                _loadCompleteAction = loadCompleteAction;
+            }
+            else
+            {
+                ReloadImages();
+            }
+        }
+
+        public Color BackgroundColor
+        {
+            get => _backgroundColor;
+            set
+            {
+                _backgroundColor = value;
+
+                IsActive = false;
+                
+                ReloadImages();
+            }
+        }
+
+        public ObservableCollection<ProfileImageModel> Images
+        {
+            get => _images;
+            set
+            {
+                _images = value;
+                OnPropertyChanged();
+            }
+        }
+
+        public bool IsIndeterminate
+        {
+            get => _isIndeterminate;
+            set
+            {
+                _isIndeterminate = value;
+                
+                OnPropertyChanged();
+            }
+        }
+
+        public int ImageCount => _avatarStore.Count;
+
+        public int ImagesLoaded
+        {
+            get => _imagesLoaded;
+            set
+            {
+                _imagesLoaded = value;
+                OnPropertyChanged();
+            }
+        }
+
+        public int SelectedIndex
+        {
+            get => _selectedIndex;
+            set
+            {
+                _selectedIndex = value;
+
+                if (_selectedIndex == -1)
+                {
+                    SelectedImage = null;
+                }
+                else
+                {
+                    SelectedImage = _images[_selectedIndex].Data;
+                }
+
+                OnPropertyChanged();
+            }
+        }
+
+        public byte[] SelectedImage
+        {
+            get => _selectedImage;
+            private set => _selectedImage = value;
+        }
+
+        public void ReloadImages()
+        {
+            if (_isPreloading)
+            {
+                IsIndeterminate = false;
+                return;
+            }
+            Task.Run(() =>
+            {
+                IsActive = true;
+
+                Images.Clear();
+                int selectedIndex = _selectedIndex;
+                int index = 0;
+                
+                ImagesLoaded = 0;
+                IsIndeterminate = false;
+
+                var keys = _avatarStore.Keys.ToList();
+
+                var newImages = new List<ProfileImageModel>();
+                var tasks = new List<Task>();
+
+                for (int i = 0; i < MaxImageTasks; i++)
+                {
+                    var start = i;
+                    tasks.Add(Task.Run(() => ImageTask(start)));
+                }
+
+                Task.WaitAll(tasks.ToArray());
+                
+                Images.AddRange(newImages);
+
+                void ImageTask(int start)
+                {
+                    for (int i = start; i < keys.Count; i += MaxImageTasks)
+                    {
+                        if (!IsActive)
+                        {
+                            return;
+                        }
+
+                        var key = keys[i];
+                        var image = _avatarStore[keys[i]];
+
+                        var data = ProcessImage(image);
+                        newImages.Add(new ProfileImageModel(key, data));
+                        if (index++ == selectedIndex)
+                        {
+                            SelectedImage = data;
+                        }
+
+                        Interlocked.Increment(ref _imagesLoaded);
+                        OnPropertyChanged(nameof(ImagesLoaded));
+                    }
+                }
+            });
+        }
+
+        private byte[] ProcessImage(byte[] data)
+        {
+            using (MemoryStream streamJpg = new())
+            {
+                Image avatarImage = Image.Load(data, new PngDecoder());
+
+                avatarImage.Mutate(x => x.BackgroundColor(new Rgba32(BackgroundColor.R,
+                    BackgroundColor.G,
+                    BackgroundColor.B,
+                    BackgroundColor.A)));
+                avatarImage.SaveAsJpeg(streamJpg);
+
+                return streamJpg.ToArray();
+            }
+        }
+
+        public static void PreloadAvatars(ContentManager contentManager, VirtualFileSystem virtualFileSystem)
+        {
+            try
+            {
+                if (_avatarStore.Count > 0)
+                {
+                    return;
+                }
+
+                _isPreloading = true;
+
+                string contentPath =
+                    contentManager.GetInstalledContentPath(0x010000000000080A, StorageId.BuiltInSystem,
+                        NcaContentType.Data);
+                string avatarPath = virtualFileSystem.SwitchPathToSystemPath(contentPath);
+
+                if (!string.IsNullOrWhiteSpace(avatarPath))
+                {
+                    using (IStorage ncaFileStream = new LocalStorage(avatarPath, FileAccess.Read, FileMode.Open))
+                    {
+                        Nca nca = new(virtualFileSystem.KeySet, ncaFileStream);
+                        IFileSystem romfs = nca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.ErrorOnInvalid);
+
+                        foreach (DirectoryEntryEx item in romfs.EnumerateEntries())
+                        {
+                            // TODO: Parse DatabaseInfo.bin and table.bin files for more accuracy.
+                            if (item.Type == DirectoryEntryType.File && item.FullPath.Contains("chara") &&
+                                item.FullPath.Contains("szs"))
+                            {
+                                using var file = new UniqueRef<IFile>();
+
+                                romfs.OpenFile(ref file.Ref(), ("/" + item.FullPath).ToU8Span(), OpenMode.Read)
+                                    .ThrowIfFailure();
+
+                                using (MemoryStream stream = new())
+                                using (MemoryStream streamPng = new())
+                                {
+                                    file.Get.AsStream().CopyTo(stream);
+
+                                    stream.Position = 0;
+
+                                    Image avatarImage = Image.LoadPixelData<Rgba32>(DecompressYaz0(stream), 256, 256);
+
+                                    avatarImage.SaveAsPng(streamPng);
+
+                                    _avatarStore.Add(item.FullPath, streamPng.ToArray());
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            finally
+            {
+                _isPreloading = false;
+                _loadCompleteAction?.Invoke();
+            }
+        }
+
+        private static byte[] DecompressYaz0(Stream stream)
+        {
+            using (BinaryReader reader = new(stream))
+            {
+                reader.ReadInt32(); // Magic
+
+                uint decodedLength = BinaryPrimitives.ReverseEndianness(reader.ReadUInt32());
+
+                reader.ReadInt64(); // Padding
+
+                byte[] input = new byte[stream.Length - stream.Position];
+                stream.Read(input, 0, input.Length);
+
+                uint inputOffset = 0;
+
+                byte[] output = new byte[decodedLength];
+                uint outputOffset = 0;
+
+                ushort mask = 0;
+                byte header = 0;
+
+                while (outputOffset < decodedLength)
+                {
+                    if ((mask >>= 1) == 0)
+                    {
+                        header = input[inputOffset++];
+                        mask = 0x80;
+                    }
+
+                    if ((header & mask) != 0)
+                    {
+                        if (outputOffset == output.Length)
+                        {
+                            break;
+                        }
+
+                        output[outputOffset++] = input[inputOffset++];
+                    }
+                    else
+                    {
+                        byte byte1 = input[inputOffset++];
+                        byte byte2 = input[inputOffset++];
+
+                        uint dist = (uint)((byte1 & 0xF) << 8) | byte2;
+                        uint position = outputOffset - (dist + 1);
+
+                        uint length = (uint)byte1 >> 4;
+                        if (length == 0)
+                        {
+                            length = (uint)input[inputOffset++] + 0x12;
+                        }
+                        else
+                        {
+                            length += 2;
+                        }
+
+                        uint gap = outputOffset - position;
+                        uint nonOverlappingLength = length;
+
+                        if (nonOverlappingLength > gap)
+                        {
+                            nonOverlappingLength = gap;
+                        }
+
+                        Buffer.BlockCopy(output, (int)position, output, (int)outputOffset, (int)nonOverlappingLength);
+                        outputOffset += nonOverlappingLength;
+                        position += nonOverlappingLength;
+                        length -= nonOverlappingLength;
+
+                        while (length-- > 0)
+                        {
+                            output[outputOffset++] = output[position++];
+                        }
+                    }
+                }
+
+                return output;
+            }
+        }
+
+        public void Dispose()
+        {
+            _loadCompleteAction = null;
+            IsActive = false;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Ava/UI/ViewModels/BaseModel.cs b/Ryujinx.Ava/UI/ViewModels/BaseModel.cs
new file mode 100644
index 00000000..5a3717fd
--- /dev/null
+++ b/Ryujinx.Ava/UI/ViewModels/BaseModel.cs
@@ -0,0 +1,15 @@
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+
+namespace Ryujinx.Ava.UI.ViewModels
+{
+    public class BaseModel : INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        protected void OnPropertyChanged([CallerMemberName] string propertyName = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Ava/UI/ViewModels/ControllerSettingsViewModel.cs b/Ryujinx.Ava/UI/ViewModels/ControllerSettingsViewModel.cs
new file mode 100644
index 00000000..692d2a8c
--- /dev/null
+++ b/Ryujinx.Ava/UI/ViewModels/ControllerSettingsViewModel.cs
@@ -0,0 +1,901 @@
+using Avalonia.Collections;
+using Avalonia.Controls;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Svg.Skia;
+using Avalonia.Threading;
+using Ryujinx.Ava.Common.Locale;
+using Ryujinx.Ava.Input;
+using Ryujinx.Ava.UI.Controls;
+using Ryujinx.Ava.UI.Helpers;
+using Ryujinx.Ava.UI.Models;
+using Ryujinx.Ava.UI.Windows;
+using Ryujinx.Common;
+using Ryujinx.Common.Configuration;
+using Ryujinx.Common.Configuration.Hid;
+using Ryujinx.Common.Configuration.Hid.Controller;
+using Ryujinx.Common.Configuration.Hid.Controller.Motion;
+using Ryujinx.Common.Configuration.Hid.Keyboard;
+using Ryujinx.Common.Logging;
+using Ryujinx.Common.Utilities;
+using Ryujinx.Input;
+using Ryujinx.Ui.Common.Configuration;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Text.Json;
+using ConfigGamepadInputId = Ryujinx.Common.Configuration.Hid.Controller.GamepadInputId;
+using ConfigStickInputId = Ryujinx.Common.Configuration.Hid.Controller.StickInputId;
+using Key = Ryujinx.Common.Configuration.Hid.Key;
+
+namespace Ryujinx.Ava.UI.ViewModels
+{
+    public class ControllerSettingsViewModel : BaseModel, IDisposable
+    {
+        private const string Disabled = "disabled";
+        private const string ProControllerResource = "Ryujinx.Ui.Common/Resources/Controller_ProCon.svg";
+        private const string JoyConPairResource = "Ryujinx.Ui.Common/Resources/Controller_JoyConPair.svg";
+        private const string JoyConLeftResource = "Ryujinx.Ui.Common/Resources/Controller_JoyConLeft.svg";
+        private const string JoyConRightResource = "Ryujinx.Ui.Common/Resources/Controller_JoyConRight.svg";
+        private const string KeyboardString = "keyboard";
+        private const string ControllerString = "controller";
+        private readonly MainWindow _mainWindow;
+
+        private PlayerIndex _playerId;
+        private int _controller;
+        private int _controllerNumber = 0;
+        private string _controllerImage;
+        private int _device;
+        private object _configuration;
+        private string _profileName;
+        private bool _isLoaded;
+        private readonly UserControl _owner;
+
+        public IGamepadDriver AvaloniaKeyboardDriver { get; }
+        public IGamepad SelectedGamepad { get; private set; }
+
+        public ObservableCollection<PlayerModel> PlayerIndexes { get; set; }
+        public ObservableCollection<(DeviceType Type, string Id, string Name)> Devices { get; set; }
+        internal ObservableCollection<ControllerModel> Controllers { get; set; }
+        public AvaloniaList<string> ProfilesList { get; set; }
+        public AvaloniaList<string> DeviceList { get; set; }
+
+        // XAML Flags
+        public bool ShowSettings => _device > 0;
+        public bool IsController => _device > 1;
+        public bool IsKeyboard => !IsController;
+        public bool IsRight { get; set; }
+        public bool IsLeft { get; set; }
+
+        public bool IsModified { get; set; }
+
+        public object Configuration
+        {
+            get => _configuration;
+            set
+            {
+                _configuration = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public PlayerIndex PlayerId
+        {
+            get => _playerId;
+            set
+            {
+                if (IsModified)
+                {
+                    return;
+                }
+
+                IsModified = false;
+                _playerId = value;
+
+                if (!Enum.IsDefined(typeof(PlayerIndex), _playerId))
+                {
+                    _playerId = PlayerIndex.Player1;
+                }
+
+                LoadConfiguration();
+                LoadDevice();
+                LoadProfiles();
+
+                _isLoaded = true;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public int Controller
+        {
+            get => _controller;
+            set
+            {
+                _controller = value;
+
+                if (_controller == -1)
+                {
+                    _controller = 0;
+                }
+
+                if (Controllers.Count > 0 && value < Controllers.Count && _controller > -1)
+                {
+                    ControllerType controller = Controllers[_controller].Type;
+
+                    IsLeft = true;
+                    IsRight = true;
+
+                    switch (controller)
+                    {
+                        case ControllerType.Handheld:
+                            ControllerImage = JoyConPairResource;
+                            break;
+                        case ControllerType.ProController:
+                            ControllerImage = ProControllerResource;
+                            break;
+                        case ControllerType.JoyconPair:
+                            ControllerImage = JoyConPairResource;
+                            break;
+                        case ControllerType.JoyconLeft:
+                            ControllerImage = JoyConLeftResource;
+                            IsRight = false;
+                            break;
+                        case ControllerType.JoyconRight:
+                            ControllerImage = JoyConRightResource;
+                            IsLeft = false;
+                            break;
+                    }
+
+                    LoadInputDriver();
+                    LoadProfiles();
+                }
+
+                OnPropertyChanged();
+                NotifyChanges();
+            }
+        }
+
+        public string ControllerImage
+        {
+            get => _controllerImage;
+            set
+            {
+                _controllerImage = value;
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(Image));
+            }
+        }
+
+        public SvgImage Image
+        {
+            get
+            {
+                SvgImage image = new SvgImage();
+
+                if (!string.IsNullOrWhiteSpace(_controllerImage))
+                {
+                    SvgSource source = new SvgSource();
+
+                    source.Load(EmbeddedResources.GetStream(_controllerImage));
+
+                    image.Source = source;
+                }
+
+                return image;
+            }
+        }
+
+        public string ProfileName
+        {
+            get => _profileName; set
+            {
+                _profileName = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public int Device
+        {
+            get => _device;
+            set
+            {
+                _device = value < 0 ? 0 : value;
+
+                if (_device >= Devices.Count)
+                {
+                    return;
+                }
+
+                var selected = Devices[_device].Type;
+
+                if (selected != DeviceType.None)
+                {
+                    LoadControllers();
+
+                    if (_isLoaded)
+                    {
+                        LoadConfiguration(LoadDefaultConfiguration());
+                    }
+                }
+
+                OnPropertyChanged();
+                NotifyChanges();
+            }
+        }
+
+        public InputConfig Config { get; set; }
+
+        public ControllerSettingsViewModel(UserControl owner) : this()
+        {
+            _owner = owner;
+
+            if (Program.PreviewerDetached)
+            {
+                _mainWindow =
+                    (MainWindow)((IClassicDesktopStyleApplicationLifetime)Avalonia.Application.Current
+                        .ApplicationLifetime).MainWindow;
+
+                AvaloniaKeyboardDriver = new AvaloniaKeyboardDriver(owner);
+
+                _mainWindow.InputManager.GamepadDriver.OnGamepadConnected += HandleOnGamepadConnected;
+                _mainWindow.InputManager.GamepadDriver.OnGamepadDisconnected += HandleOnGamepadDisconnected;
+                if (_mainWindow.AppHost != null)
+                {
+                    _mainWindow.AppHost.NpadManager.BlockInputUpdates();
+                }
+
+                _isLoaded = false;
+
+                LoadDevices();
+
+                PlayerId = PlayerIndex.Player1;
+            }
+        }
+
+        public ControllerSettingsViewModel()
+        {
+            PlayerIndexes = new ObservableCollection<PlayerModel>();
+            Controllers = new ObservableCollection<ControllerModel>();
+            Devices = new ObservableCollection<(DeviceType Type, string Id, string Name)>();
+            ProfilesList = new AvaloniaList<string>();
+            DeviceList = new AvaloniaList<string>();
+
+            ControllerImage = ProControllerResource;
+
+            PlayerIndexes.Add(new(PlayerIndex.Player1, LocaleManager.Instance["ControllerSettingsPlayer1"]));
+            PlayerIndexes.Add(new(PlayerIndex.Player2, LocaleManager.Instance["ControllerSettingsPlayer2"]));
+            PlayerIndexes.Add(new(PlayerIndex.Player3, LocaleManager.Instance["ControllerSettingsPlayer3"]));
+            PlayerIndexes.Add(new(PlayerIndex.Player4, LocaleManager.Instance["ControllerSettingsPlayer4"]));
+            PlayerIndexes.Add(new(PlayerIndex.Player5, LocaleManager.Instance["ControllerSettingsPlayer5"]));
+            PlayerIndexes.Add(new(PlayerIndex.Player6, LocaleManager.Instance["ControllerSettingsPlayer6"]));
+            PlayerIndexes.Add(new(PlayerIndex.Player7, LocaleManager.Instance["ControllerSettingsPlayer7"]));
+            PlayerIndexes.Add(new(PlayerIndex.Player8, LocaleManager.Instance["ControllerSettingsPlayer8"]));
+            PlayerIndexes.Add(new(PlayerIndex.Handheld, LocaleManager.Instance["ControllerSettingsHandheld"]));
+        }
+
+        private void LoadConfiguration(InputConfig inputConfig = null)
+        {
+            Config = inputConfig ?? ConfigurationState.Instance.Hid.InputConfig.Value.Find(inputConfig => inputConfig.PlayerIndex == _playerId);
+
+            if (Config is StandardKeyboardInputConfig keyboardInputConfig)
+            {
+                Configuration = new InputConfiguration<Key, ConfigStickInputId>(keyboardInputConfig);
+            }
+
+            if (Config is StandardControllerInputConfig controllerInputConfig)
+            {
+                Configuration = new InputConfiguration<ConfigGamepadInputId, ConfigStickInputId>(controllerInputConfig);
+            }
+        }
+
+        public void LoadDevice()
+        {
+            if (Config == null || Config.Backend == InputBackendType.Invalid)
+            {
+                Device = 0;
+            }
+            else
+            {
+                var type = DeviceType.None;
+
+                if (Config is StandardKeyboardInputConfig)
+                {
+                    type = DeviceType.Keyboard;
+                }
+
+                if (Config is StandardControllerInputConfig)
+                {
+                    type = DeviceType.Controller;
+                }
+
+                var item = Devices.FirstOrDefault(x => x.Type == type && x.Id == Config.Id);
+                if (item != default)
+                {
+                    Device = Devices.ToList().FindIndex(x => x.Id == item.Id);
+                }
+                else
+                {
+                    Device = 0;
+                }
+            }
+        }
+
+        public async void ShowMotionConfig()
+        {
+            await MotionSettingsWindow.Show(this);
+        }
+
+        public async void ShowRumbleConfig()
+        {
+            await RumbleSettingsWindow.Show(this);
+        }
+
+        private void LoadInputDriver()
+        {
+            if (_device < 0)
+            {
+                return;
+            }
+
+            string id = GetCurrentGamepadId();
+            var type = Devices[Device].Type;
+
+            if (type == DeviceType.None)
+            {
+                return;
+            }
+            else if (type == DeviceType.Keyboard)
+            {
+                if (_mainWindow.InputManager.KeyboardDriver is AvaloniaKeyboardDriver)
+                {
+                    // NOTE: To get input in this window, we need to bind a custom keyboard driver instead of using the InputManager one as the main window isn't focused...
+                    SelectedGamepad = AvaloniaKeyboardDriver.GetGamepad(id);
+                }
+                else
+                {
+                    SelectedGamepad = _mainWindow.InputManager.KeyboardDriver.GetGamepad(id);
+                }
+            }
+            else
+            {
+                SelectedGamepad = _mainWindow.InputManager.GamepadDriver.GetGamepad(id);
+            }
+        }
+
+        private void HandleOnGamepadDisconnected(string id)
+        {
+            Dispatcher.UIThread.Post(() =>
+            {
+                LoadDevices();
+            });
+        }
+
+        private void HandleOnGamepadConnected(string id)
+        {
+            Dispatcher.UIThread.Post(() =>
+            {
+                LoadDevices();
+            });
+        }
+
+        private string GetCurrentGamepadId()
+        {
+            if (_device < 0)
+            {
+                return string.Empty;
+            }
+
+            var device = Devices[Device];
+
+            if (device.Type == DeviceType.None)
+            {
+                return null;
+            }
+
+            return device.Id.Split(" ")[0];
+        }
+
+        public void LoadControllers()
+        {
+            Controllers.Clear();
+
+            if (_playerId == PlayerIndex.Handheld)
+            {
+                Controllers.Add(new(ControllerType.Handheld, LocaleManager.Instance["ControllerSettingsControllerTypeHandheld"]));
+
+                Controller = 0;
+            }
+            else
+            {
+                Controllers.Add(new(ControllerType.ProController, LocaleManager.Instance["ControllerSettingsControllerTypeProController"]));
+                Controllers.Add(new(ControllerType.JoyconPair, LocaleManager.Instance["ControllerSettingsControllerTypeJoyConPair"]));
+                Controllers.Add(new(ControllerType.JoyconLeft, LocaleManager.Instance["ControllerSettingsControllerTypeJoyConLeft"]));
+                Controllers.Add(new(ControllerType.JoyconRight, LocaleManager.Instance["ControllerSettingsControllerTypeJoyConRight"]));
+
+                if (Config != null && Controllers.ToList().FindIndex(x => x.Type == Config.ControllerType) != -1)
+                {
+                    Controller = Controllers.ToList().FindIndex(x => x.Type == Config.ControllerType);
+                }
+                else
+                {
+                    Controller = 0;
+                }
+            }
+        }
+
+        private static string GetShortGamepadName(string str)
+        {
+            const string Ellipsis = "...";
+            const int MaxSize = 50;
+
+            if (str.Length > MaxSize)
+            {
+                return str.Substring(0, MaxSize - Ellipsis.Length) + Ellipsis;
+            }
+
+            return str;
+        }
+
+        private static string GetShortGamepadId(string str)
+        {
+            const string Hyphen = "-";
+            const int Offset = 1;
+
+            return str.Substring(str.IndexOf(Hyphen) + Offset);
+        }
+
+        public void LoadDevices()
+        {
+            lock (Devices)
+            {
+                Devices.Clear();
+                DeviceList.Clear();
+                Devices.Add((DeviceType.None, Disabled, LocaleManager.Instance["ControllerSettingsDeviceDisabled"]));
+
+                foreach (string id in _mainWindow.InputManager.KeyboardDriver.GamepadsIds)
+                {
+                    using IGamepad gamepad = _mainWindow.InputManager.KeyboardDriver.GetGamepad(id);
+
+                    if (gamepad != null)
+                    {
+                        Devices.Add((DeviceType.Keyboard, id, $"{GetShortGamepadName(gamepad.Name)}"));
+                    }
+                }
+
+                foreach (string id in _mainWindow.InputManager.GamepadDriver.GamepadsIds)
+                {
+                    using IGamepad gamepad = _mainWindow.InputManager.GamepadDriver.GetGamepad(id);
+
+                    if (gamepad != null)
+                    {
+                        if (Devices.Any(controller => GetShortGamepadId(controller.Id) == GetShortGamepadId(gamepad.Id)))
+                        {
+                            _controllerNumber++;
+                        }
+
+                        Devices.Add((DeviceType.Controller, id, $"{GetShortGamepadName(gamepad.Name)} ({_controllerNumber})"));
+                    }
+                }
+
+                _controllerNumber = 0;
+
+                DeviceList.AddRange(Devices.Select(x => x.Name));
+                Device = Math.Min(Device, DeviceList.Count);
+            }
+        }
+
+        private string GetProfileBasePath()
+        {
+            string path = AppDataManager.ProfilesDirPath;
+            var type = Devices[Device == -1 ? 0 : Device].Type;
+
+            if (type == DeviceType.Keyboard)
+            {
+                path = Path.Combine(path, KeyboardString);
+            }
+            else if (type == DeviceType.Controller)
+            {
+                path = Path.Combine(path, ControllerString);
+            }
+
+            return path;
+        }
+
+        private void LoadProfiles()
+        {
+            ProfilesList.Clear();
+
+            string basePath = GetProfileBasePath();
+
+            if (!Directory.Exists(basePath))
+            {
+                Directory.CreateDirectory(basePath);
+            }
+
+            ProfilesList.Add((LocaleManager.Instance["ControllerSettingsProfileDefault"]));
+
+            foreach (string profile in Directory.GetFiles(basePath, "*.json", SearchOption.AllDirectories))
+            {
+                ProfilesList.Add(Path.GetFileNameWithoutExtension(profile));
+            }
+
+            if (string.IsNullOrWhiteSpace(ProfileName))
+            {
+                ProfileName = LocaleManager.Instance["ControllerSettingsProfileDefault"];
+            }
+        }
+
+        public InputConfig LoadDefaultConfiguration()
+        {
+            var activeDevice = Devices.FirstOrDefault();
+
+            if (Devices.Count > 0 && Device < Devices.Count && Device >= 0)
+            {
+                activeDevice = Devices[Device];
+            }
+
+            InputConfig config;
+            if (activeDevice.Type == DeviceType.Keyboard)
+            {
+                string id = activeDevice.Id;
+
+                config = new StandardKeyboardInputConfig
+                {
+                    Version = InputConfig.CurrentVersion,
+                    Backend = InputBackendType.WindowKeyboard,
+                    Id = id,
+                    ControllerType = ControllerType.ProController,
+                    LeftJoycon = new LeftJoyconCommonConfig<Key>
+                    {
+                        DpadUp = Key.Up,
+                        DpadDown = Key.Down,
+                        DpadLeft = Key.Left,
+                        DpadRight = Key.Right,
+                        ButtonMinus = Key.Minus,
+                        ButtonL = Key.E,
+                        ButtonZl = Key.Q,
+                        ButtonSl = Key.Unbound,
+                        ButtonSr = Key.Unbound
+                    },
+                    LeftJoyconStick =
+                        new JoyconConfigKeyboardStick<Key>
+                        {
+                            StickUp = Key.W,
+                            StickDown = Key.S,
+                            StickLeft = Key.A,
+                            StickRight = Key.D,
+                            StickButton = Key.F
+                        },
+                    RightJoycon = new RightJoyconCommonConfig<Key>
+                    {
+                        ButtonA = Key.Z,
+                        ButtonB = Key.X,
+                        ButtonX = Key.C,
+                        ButtonY = Key.V,
+                        ButtonPlus = Key.Plus,
+                        ButtonR = Key.U,
+                        ButtonZr = Key.O,
+                        ButtonSl = Key.Unbound,
+                        ButtonSr = Key.Unbound
+                    },
+                    RightJoyconStick = new JoyconConfigKeyboardStick<Key>
+                    {
+                        StickUp = Key.I,
+                        StickDown = Key.K,
+                        StickLeft = Key.J,
+                        StickRight = Key.L,
+                        StickButton = Key.H
+                    }
+                };
+            }
+            else if (activeDevice.Type == DeviceType.Controller)
+            {
+                bool isNintendoStyle = Devices.ToList().Find(x => x.Id == activeDevice.Id).Name.Contains("Nintendo");
+
+                string id = activeDevice.Id.Split(" ")[0];
+
+                config = new StandardControllerInputConfig
+                {
+                    Version = InputConfig.CurrentVersion,
+                    Backend = InputBackendType.GamepadSDL2,
+                    Id = id,
+                    ControllerType = ControllerType.ProController,
+                    DeadzoneLeft = 0.1f,
+                    DeadzoneRight = 0.1f,
+                    RangeLeft = 1.0f,
+                    RangeRight = 1.0f,
+                    TriggerThreshold = 0.5f,
+                    LeftJoycon = new LeftJoyconCommonConfig<ConfigGamepadInputId>
+                    {
+                        DpadUp = ConfigGamepadInputId.DpadUp,
+                        DpadDown = ConfigGamepadInputId.DpadDown,
+                        DpadLeft = ConfigGamepadInputId.DpadLeft,
+                        DpadRight = ConfigGamepadInputId.DpadRight,
+                        ButtonMinus = ConfigGamepadInputId.Minus,
+                        ButtonL = ConfigGamepadInputId.LeftShoulder,
+                        ButtonZl = ConfigGamepadInputId.LeftTrigger,
+                        ButtonSl = ConfigGamepadInputId.Unbound,
+                        ButtonSr = ConfigGamepadInputId.Unbound
+                    },
+                    LeftJoyconStick = new JoyconConfigControllerStick<ConfigGamepadInputId, ConfigStickInputId>
+                    {
+                        Joystick = ConfigStickInputId.Left,
+                        StickButton = ConfigGamepadInputId.LeftStick,
+                        InvertStickX = false,
+                        InvertStickY = false
+                    },
+                    RightJoycon = new RightJoyconCommonConfig<ConfigGamepadInputId>
+                    {
+                        ButtonA = isNintendoStyle ? ConfigGamepadInputId.A : ConfigGamepadInputId.B,
+                        ButtonB = isNintendoStyle ? ConfigGamepadInputId.B : ConfigGamepadInputId.A,
+                        ButtonX = isNintendoStyle ? ConfigGamepadInputId.X : ConfigGamepadInputId.Y,
+                        ButtonY = isNintendoStyle ? ConfigGamepadInputId.Y : ConfigGamepadInputId.X,
+                        ButtonPlus = ConfigGamepadInputId.Plus,
+                        ButtonR = ConfigGamepadInputId.RightShoulder,
+                        ButtonZr = ConfigGamepadInputId.RightTrigger,
+                        ButtonSl = ConfigGamepadInputId.Unbound,
+                        ButtonSr = ConfigGamepadInputId.Unbound
+                    },
+                    RightJoyconStick = new JoyconConfigControllerStick<ConfigGamepadInputId, ConfigStickInputId>
+                    {
+                        Joystick = ConfigStickInputId.Right,
+                        StickButton = ConfigGamepadInputId.RightStick,
+                        InvertStickX = false,
+                        InvertStickY = false
+                    },
+                    Motion = new StandardMotionConfigController
+                    {
+                        MotionBackend = MotionInputBackendType.GamepadDriver,
+                        EnableMotion = true,
+                        Sensitivity = 100,
+                        GyroDeadzone = 1
+                    },
+                    Rumble = new RumbleConfigController
+                    {
+                        StrongRumble = 1f,
+                        WeakRumble = 1f,
+                        EnableRumble = false
+                    }
+                };
+            }
+            else
+            {
+                config = new InputConfig();
+            }
+
+            config.PlayerIndex = _playerId;
+
+            return config;
+        }
+
+        public async void LoadProfile()
+        {
+            if (Device == 0)
+            {
+                return;
+            }
+
+            InputConfig config = null;
+
+            if (string.IsNullOrWhiteSpace(ProfileName))
+            {
+                return;
+            }
+
+            if (ProfileName == LocaleManager.Instance["ControllerSettingsProfileDefault"])
+            {
+                config = LoadDefaultConfiguration();
+            }
+            else
+            {
+                string path = Path.Combine(GetProfileBasePath(), ProfileName + ".json");
+
+                if (!File.Exists(path))
+                {
+                    var index = ProfilesList.IndexOf(ProfileName);
+                    if (index != -1)
+                    {
+                        ProfilesList.RemoveAt(index);
+                    }
+                    return;
+                }
+
+                try
+                {
+                    using (Stream stream = File.OpenRead(path))
+                    {
+                        config = JsonHelper.Deserialize<InputConfig>(stream);
+                    }
+                }
+                catch (JsonException) { }
+                catch (InvalidOperationException)
+                {
+                    Logger.Error?.Print(LogClass.Configuration, $"Profile {ProfileName} is incompatible with the current input configuration system.");
+
+                    await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance["DialogProfileInvalidProfileErrorMessage"], ProfileName));
+
+                    return;
+                }
+            }
+
+            if (config != null)
+            {
+                _isLoaded = false;
+
+                LoadConfiguration(config);
+
+                LoadDevice();
+
+                _isLoaded = true;
+
+                NotifyChanges();
+            }
+        }
+
+        public async void SaveProfile()
+        {
+            if (Device == 0)
+            {
+                return;
+            }
+
+            if (Configuration == null)
+            {
+                return;
+            }
+
+            if (ProfileName == LocaleManager.Instance["ControllerSettingsProfileDefault"])
+            {
+                await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance["DialogProfileDefaultProfileOverwriteErrorMessage"]);
+
+                return;
+            }
+            else
+            {
+                bool validFileName = ProfileName.IndexOfAny(Path.GetInvalidFileNameChars()) == -1;
+
+                if (validFileName)
+                {
+                    string path = Path.Combine(GetProfileBasePath(), ProfileName + ".json");
+
+                    InputConfig config = null;
+
+                    if (IsKeyboard)
+                    {
+                        config = (Configuration as InputConfiguration<Key, ConfigStickInputId>).GetConfig();
+                    }
+                    else if (IsController)
+                    {
+                        config = (Configuration as InputConfiguration<GamepadInputId, ConfigStickInputId>).GetConfig();
+                    }
+
+                    config.ControllerType = Controllers[_controller].Type;
+
+                    string jsonString = JsonHelper.Serialize(config, true);
+
+                    await File.WriteAllTextAsync(path, jsonString);
+
+                    LoadProfiles();
+                }
+                else
+                {
+                    await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance["DialogProfileInvalidProfileNameErrorMessage"]);
+                }
+            }
+        }
+
+        public async void RemoveProfile()
+        {
+            if (Device == 0 || ProfileName == LocaleManager.Instance["ControllerSettingsProfileDefault"] || ProfilesList.IndexOf(ProfileName) == -1)
+            {
+                return;
+            }
+
+            UserResult result = await ContentDialogHelper.CreateConfirmationDialog(
+                LocaleManager.Instance["DialogProfileDeleteProfileTitle"],
+                LocaleManager.Instance["DialogProfileDeleteProfileMessage"],
+                LocaleManager.Instance["InputDialogYes"],
+                LocaleManager.Instance["InputDialogNo"],
+                LocaleManager.Instance["RyujinxConfirm"]);
+
+            if (result == UserResult.Yes)
+            {
+                string path = Path.Combine(GetProfileBasePath(), ProfileName + ".json");
+
+                if (File.Exists(path))
+                {
+                    File.Delete(path);
+                }
+
+                LoadProfiles();
+            }
+        }
+
+        public void Save()
+        {
+            IsModified = false;
+
+            List<InputConfig> newConfig = new();
+
+            newConfig.AddRange(ConfigurationState.Instance.Hid.InputConfig.Value);
+
+            newConfig.Remove(newConfig.Find(x => x == null));
+
+            if (Device == 0)
+            {
+                newConfig.Remove(newConfig.Find(x => x.PlayerIndex == this.PlayerId));
+            }
+            else
+            {
+                var device = Devices[Device];
+
+                if (device.Type == DeviceType.Keyboard)
+                {
+                    var inputConfig = Configuration as InputConfiguration<Key, ConfigStickInputId>;
+                    inputConfig.Id = device.Id;
+                }
+                else
+                {
+                    var inputConfig = Configuration as InputConfiguration<GamepadInputId, ConfigStickInputId>;
+                    inputConfig.Id = device.Id.Split(" ")[0];
+                }
+
+                var config = !IsController
+                    ? (Configuration as InputConfiguration<Key, ConfigStickInputId>).GetConfig()
+                    : (Configuration as InputConfiguration<GamepadInputId, ConfigStickInputId>).GetConfig();
+                config.ControllerType = Controllers[_controller].Type;
+                config.PlayerIndex = _playerId;
+
+                int i = newConfig.FindIndex(x => x.PlayerIndex == PlayerId);
+                if (i == -1)
+                {
+                    newConfig.Add(config);
+                }
+                else
+                {
+                    newConfig[i] = config;
+                }
+            }
+
+            _mainWindow.AppHost?.NpadManager.ReloadConfiguration(newConfig, ConfigurationState.Instance.Hid.EnableKeyboard, ConfigurationState.Instance.Hid.EnableMouse);
+
+            // Atomically replace and signal input change.
+            // NOTE: Do not modify InputConfig.Value directly as other code depends on the on-change event.
+            ConfigurationState.Instance.Hid.InputConfig.Value = newConfig;
+
+            ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+        }
+
+        public void NotifyChange(string property)
+        {
+            OnPropertyChanged(property);
+        }
+
+        public void NotifyChanges()
+        {
+            OnPropertyChanged(nameof(Configuration));
+            OnPropertyChanged(nameof(IsController));
+            OnPropertyChanged(nameof(ShowSettings));
+            OnPropertyChanged(nameof(IsKeyboard));
+            OnPropertyChanged(nameof(IsRight));
+            OnPropertyChanged(nameof(IsLeft));
+        }
+
+        public void Dispose()
+        {
+            _mainWindow.InputManager.GamepadDriver.OnGamepadConnected -= HandleOnGamepadConnected;
+            _mainWindow.InputManager.GamepadDriver.OnGamepadDisconnected -= HandleOnGamepadDisconnected;
+
+            _mainWindow.AppHost?.NpadManager.UnblockInputUpdates();
+
+            SelectedGamepad?.Dispose();
+
+            AvaloniaKeyboardDriver.Dispose();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Ava/UI/ViewModels/MainWindowViewModel.cs b/Ryujinx.Ava/UI/ViewModels/MainWindowViewModel.cs
new file mode 100644
index 00000000..e6d97193
--- /dev/null
+++ b/Ryujinx.Ava/UI/ViewModels/MainWindowViewModel.cs
@@ -0,0 +1,1540 @@
+using ARMeilleure.Translation.PTC;
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Input;
+using Avalonia.Media;
+using Avalonia.Threading;
+using DynamicData;
+using DynamicData.Binding;
+using LibHac.Fs;
+using LibHac.FsSystem;
+using LibHac.Ncm;
+using Ryujinx.Ava.Common;
+using Ryujinx.Ava.Common.Locale;
+using Ryujinx.Ava.Input;
+using Ryujinx.Ava.UI.Controls;
+using Ryujinx.Ava.UI.Helpers;
+using Ryujinx.Ava.UI.Windows;
+using Ryujinx.Common;
+using Ryujinx.Common.Configuration;
+using Ryujinx.Common.Logging;
+using Ryujinx.HLE;
+using Ryujinx.HLE.FileSystem;
+using Ryujinx.HLE.HOS;
+using Ryujinx.Modules;
+using Ryujinx.Ui.App.Common;
+using Ryujinx.Ui.Common;
+using Ryujinx.Ui.Common.Configuration;
+using Ryujinx.Ui.Common.Helper;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Globalization;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using Path = System.IO.Path;
+using ShaderCacheLoadingState = Ryujinx.Graphics.Gpu.Shader.ShaderCacheState;
+
+namespace Ryujinx.Ava.UI.ViewModels
+{
+    internal class MainWindowViewModel : BaseModel
+    {
+        private const int HotKeyPressDelayMs = 500;
+
+        private readonly MainWindow _owner;
+        private ObservableCollection<ApplicationData> _applications;
+        private string _aspectStatusText;
+
+        private string _loadHeading;
+        private string _cacheLoadStatus;
+        private string _searchText;
+        private Timer _searchTimer;
+        private string _dockedStatusText;
+        private string _fifoStatusText;
+        private string _gameStatusText;
+        private string _volumeStatusText;
+        private string _gpuStatusText;
+        private bool _isAmiiboRequested;
+        private bool _isGameRunning;
+        private bool _isLoading;
+        private int _progressMaximum;
+        private int _progressValue;
+        private long _lastFullscreenToggle = Environment.TickCount64;
+        private bool _showLoadProgress;
+        private bool _showMenuAndStatusBar = true;
+        private bool _showStatusSeparator;
+        private Brush _progressBarForegroundColor;
+        private Brush _progressBarBackgroundColor;
+        private Brush _vsyncColor;
+        private byte[] _selectedIcon;
+        private bool _isAppletMenuActive;
+        private int _statusBarProgressMaximum;
+        private int _statusBarProgressValue;
+        private bool _isPaused;
+        private bool _showContent = true;
+        private bool _isLoadingIndeterminate = true;
+        private bool _showAll;
+        private string _lastScannedAmiiboId;
+        private ReadOnlyObservableCollection<ApplicationData> _appsObservableList;
+        public ApplicationLibrary ApplicationLibrary => _owner.ApplicationLibrary;
+
+        public string TitleName { get; internal set; }
+
+        public MainWindowViewModel(MainWindow owner) : this()
+        {
+            _owner = owner;
+        }
+
+        public MainWindowViewModel()
+        {
+            Applications = new ObservableCollection<ApplicationData>();
+
+            Applications.ToObservableChangeSet()
+                .Filter(Filter)
+                .Sort(GetComparer())
+                .Bind(out _appsObservableList).AsObservableList();
+
+            if (Program.PreviewerDetached)
+            {
+                LoadConfigurableHotKeys();
+
+                Volume = ConfigurationState.Instance.System.AudioVolume;
+            }
+        }
+
+        public void Initialize()
+        {
+            ApplicationLibrary.ApplicationCountUpdated += ApplicationLibrary_ApplicationCountUpdated;
+            ApplicationLibrary.ApplicationAdded += ApplicationLibrary_ApplicationAdded;
+
+            Ptc.PtcStateChanged -= ProgressHandler;
+            Ptc.PtcStateChanged += ProgressHandler;
+        }
+
+        public string SearchText
+        {
+            get => _searchText;
+            set
+            {
+                _searchText = value;
+
+                _searchTimer?.Dispose();
+
+                _searchTimer = new Timer(TimerCallback, null, 1000, 0);
+            }
+        }
+
+        private void TimerCallback(object obj)
+        {
+            RefreshView();
+
+            _searchTimer.Dispose();
+            _searchTimer = null;
+        }
+
+        public ReadOnlyObservableCollection<ApplicationData> AppsObservableList
+        {
+            get => _appsObservableList;
+            set
+            {
+                _appsObservableList = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool IsPaused
+        {
+            get => _isPaused;
+            set
+            {
+                _isPaused = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool EnableNonGameRunningControls => !IsGameRunning;
+
+        public bool ShowFirmwareStatus => !ShowLoadProgress;
+
+        public bool IsGameRunning
+        {
+            get => _isGameRunning;
+            set
+            {
+                _isGameRunning = value;
+
+                if (!value)
+                {
+                    ShowMenuAndStatusBar = false;
+                }
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(EnableNonGameRunningControls));
+                OnPropertyChanged(nameof(ShowFirmwareStatus));
+            }
+        }
+
+        public bool IsAmiiboRequested
+        {
+            get => _isAmiiboRequested && _isGameRunning;
+            set
+            {
+                _isAmiiboRequested = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool ShowLoadProgress
+        {
+            get => _showLoadProgress;
+            set
+            {
+                _showLoadProgress = value;
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(ShowFirmwareStatus));
+            }
+        }
+
+        public string GameStatusText
+        {
+            get => _gameStatusText;
+            set
+            {
+                _gameStatusText = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        private string _showUikey = "F4";
+        private string _pauseKey = "F5";
+        private string _screenshotkey = "F8";
+        private float  _volume;
+        private string _backendText;
+
+        public ApplicationData SelectedApplication
+        {
+            get
+            {
+                return Glyph switch
+                {
+                    Glyph.List => _owner.GameList.SelectedApplication,
+                    Glyph.Grid => _owner.GameGrid.SelectedApplication,
+                    _          => null,
+                };
+            }
+        }
+
+        public string LoadHeading
+        {
+            get => _loadHeading;
+            set
+            {
+                _loadHeading = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string CacheLoadStatus
+        {
+            get => _cacheLoadStatus;
+            set
+            {
+                _cacheLoadStatus = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public Brush ProgressBarBackgroundColor
+        {
+            get => _progressBarBackgroundColor;
+            set
+            {
+                _progressBarBackgroundColor = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public Brush ProgressBarForegroundColor
+        {
+            get => _progressBarForegroundColor;
+            set
+            {
+                _progressBarForegroundColor = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public Brush VsyncColor
+        {
+            get => _vsyncColor;
+            set
+            {
+                _vsyncColor = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public byte[] SelectedIcon
+        {
+            get => _selectedIcon;
+            set
+            {
+                _selectedIcon = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public int ProgressMaximum
+        {
+            get => _progressMaximum;
+            set
+            {
+                _progressMaximum = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public int ProgressValue
+        {
+            get => _progressValue;
+            set
+            {
+                _progressValue = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public int StatusBarProgressMaximum
+        {
+            get => _statusBarProgressMaximum;
+            set
+            {
+                _statusBarProgressMaximum = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public int StatusBarProgressValue
+        {
+            get => _statusBarProgressValue;
+            set
+            {
+                _statusBarProgressValue = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string FifoStatusText
+        {
+            get => _fifoStatusText;
+            set
+            {
+                _fifoStatusText = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string GpuNameText
+        {
+            get => _gpuStatusText;
+            set
+            {
+                _gpuStatusText = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string BackendText
+        {
+            get => _backendText;
+            set
+            {
+                _backendText = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string DockedStatusText
+        {
+            get => _dockedStatusText;
+            set
+            {
+                _dockedStatusText = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string AspectRatioStatusText
+        {
+            get => _aspectStatusText;
+            set
+            {
+                _aspectStatusText = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public string VolumeStatusText
+        {
+            get => _volumeStatusText;
+            set
+            {
+                _volumeStatusText = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool VolumeMuted => _volume == 0;
+
+        public float Volume
+        {
+            get => _volume;
+            set
+            {
+                _volume = value;
+
+                if (_isGameRunning)
+                {
+                    _owner.AppHost.Device.SetVolume(_volume);
+                }
+
+                OnPropertyChanged(nameof(VolumeStatusText));
+                OnPropertyChanged(nameof(VolumeMuted));
+                OnPropertyChanged();
+            }
+        }
+
+        public bool ShowStatusSeparator
+        {
+            get => _showStatusSeparator;
+            set
+            {
+                _showStatusSeparator = value;
+
+                OnPropertyChanged();
+            }
+        }
+        
+        public bool ShowMenuAndStatusBar
+        {
+            get => _showMenuAndStatusBar;
+            set
+            {
+                _showMenuAndStatusBar = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool IsLoadingIndeterminate
+        {
+            get => _isLoadingIndeterminate;
+            set
+            {
+                _isLoadingIndeterminate = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool ShowContent
+        {
+            get => _showContent;
+            set
+            {
+                _showContent = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool IsAppletMenuActive
+        {
+            get => _isAppletMenuActive && EnableNonGameRunningControls;
+            set
+            {
+                _isAppletMenuActive = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool IsGrid => Glyph == Glyph.Grid;
+        public bool IsList => Glyph == Glyph.List;
+
+        internal void Sort(bool isAscending)
+        {
+            IsAscending = isAscending;
+
+            RefreshView();
+        }
+
+        internal void Sort(ApplicationSort sort)
+        {
+            SortMode = sort;
+
+            RefreshView();
+        }
+
+        private IComparer<ApplicationData> GetComparer()
+        {
+            return SortMode switch
+            {
+                ApplicationSort.LastPlayed      => new Models.Generic.LastPlayedSortComparer(IsAscending),
+                ApplicationSort.FileSize        => IsAscending  ? SortExpressionComparer<ApplicationData>.Ascending(app  => app.FileSizeBytes)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.FileSizeBytes),
+                ApplicationSort.TotalTimePlayed => IsAscending  ? SortExpressionComparer<ApplicationData>.Ascending(app  => app.TimePlayedNum)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.TimePlayedNum),
+                ApplicationSort.Title           => IsAscending  ? SortExpressionComparer<ApplicationData>.Ascending(app  => app.TitleName)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.TitleName),
+                ApplicationSort.Favorite        => !IsAscending ? SortExpressionComparer<ApplicationData>.Ascending(app  => app.Favorite)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.Favorite),
+                ApplicationSort.Developer       => IsAscending  ? SortExpressionComparer<ApplicationData>.Ascending(app  => app.Developer)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.Developer),
+                ApplicationSort.FileType        => IsAscending  ? SortExpressionComparer<ApplicationData>.Ascending(app  => app.FileExtension)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.FileExtension),
+                ApplicationSort.Path            => IsAscending  ? SortExpressionComparer<ApplicationData>.Ascending(app  => app.Path)
+                                                                : SortExpressionComparer<ApplicationData>.Descending(app => app.Path),
+                _                               => null,
+            };
+        }
+
+        private void RefreshView()
+        {
+            RefreshGrid();
+        }
+
+        private void RefreshGrid()
+        {
+            Applications.ToObservableChangeSet()
+                .Filter(Filter)
+                .Sort(GetComparer())
+                .Bind(out _appsObservableList).AsObservableList();
+
+            OnPropertyChanged(nameof(AppsObservableList));
+        }
+
+        public bool StartGamesInFullscreen
+        {
+            get => ConfigurationState.Instance.Ui.StartFullscreen;
+            set
+            {
+                ConfigurationState.Instance.Ui.StartFullscreen.Value = value;
+
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool ShowConsole
+        {
+            get => ConfigurationState.Instance.Ui.ShowConsole;
+            set
+            {
+                ConfigurationState.Instance.Ui.ShowConsole.Value = value;
+
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool ShowConsoleVisible
+        {
+            get => ConsoleHelper.SetConsoleWindowStateSupported;
+        }
+
+        public ObservableCollection<ApplicationData> Applications
+        {
+            get => _applications;
+            set
+            {
+                _applications = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public Glyph Glyph
+        {
+            get => (Glyph)ConfigurationState.Instance.Ui.GameListViewMode.Value;
+            set
+            {
+                ConfigurationState.Instance.Ui.GameListViewMode.Value = (int)value;
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(IsGrid));
+                OnPropertyChanged(nameof(IsList));
+
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+            }
+        }
+
+        public bool ShowNames
+        {
+            get => ConfigurationState.Instance.Ui.ShowNames && ConfigurationState.Instance.Ui.GridSize > 1; set
+            {
+                ConfigurationState.Instance.Ui.ShowNames.Value = value;
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(GridSizeScale));
+
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+            }
+        }
+
+        internal ApplicationSort SortMode
+        {
+            get => (ApplicationSort)ConfigurationState.Instance.Ui.ApplicationSort.Value;
+            private set
+            {
+                ConfigurationState.Instance.Ui.ApplicationSort.Value = (int)value;
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(SortName));
+
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+            }
+        }
+
+        public bool IsSortedByFavorite   => SortMode == ApplicationSort.Favorite;
+        public bool IsSortedByTitle      => SortMode == ApplicationSort.Title;
+        public bool IsSortedByDeveloper  => SortMode == ApplicationSort.Developer;
+        public bool IsSortedByLastPlayed => SortMode == ApplicationSort.LastPlayed;
+        public bool IsSortedByTimePlayed => SortMode == ApplicationSort.TotalTimePlayed;
+        public bool IsSortedByType       => SortMode == ApplicationSort.FileType;
+        public bool IsSortedBySize       => SortMode == ApplicationSort.FileSize;
+        public bool IsSortedByPath       => SortMode == ApplicationSort.Path;
+
+        public string SortName
+        {
+            get
+            {
+                return SortMode switch
+                {
+                    ApplicationSort.Title           => LocaleManager.Instance["GameListHeaderApplication"],
+                    ApplicationSort.Developer       => LocaleManager.Instance["GameListHeaderDeveloper"],
+                    ApplicationSort.LastPlayed      => LocaleManager.Instance["GameListHeaderLastPlayed"],
+                    ApplicationSort.TotalTimePlayed => LocaleManager.Instance["GameListHeaderTimePlayed"],
+                    ApplicationSort.FileType        => LocaleManager.Instance["GameListHeaderFileExtension"],
+                    ApplicationSort.FileSize        => LocaleManager.Instance["GameListHeaderFileSize"],
+                    ApplicationSort.Path            => LocaleManager.Instance["GameListHeaderPath"],
+                    ApplicationSort.Favorite        => LocaleManager.Instance["CommonFavorite"],
+                    _                               => string.Empty,
+                };
+            }
+        }
+
+        public bool IsAscending
+        {
+            get => ConfigurationState.Instance.Ui.IsAscendingOrder;
+            private set
+            {
+                ConfigurationState.Instance.Ui.IsAscendingOrder.Value = value;
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(SortMode));
+                OnPropertyChanged(nameof(SortName));
+
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+            }
+        }
+
+        public KeyGesture ShowUiKey
+        {
+            get => KeyGesture.Parse(_showUikey); set
+            {
+                _showUikey = value.ToString();
+
+                OnPropertyChanged();
+            }
+        }
+
+        public KeyGesture ScreenshotKey
+        {
+            get => KeyGesture.Parse(_screenshotkey); set
+            {
+                _screenshotkey = value.ToString();
+
+                OnPropertyChanged();
+            }
+        }
+
+        public KeyGesture PauseKey
+        {
+            get => KeyGesture.Parse(_pauseKey); set
+            {
+                _pauseKey = value.ToString();
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool IsGridSmall  => ConfigurationState.Instance.Ui.GridSize == 1;
+        public bool IsGridMedium => ConfigurationState.Instance.Ui.GridSize == 2;
+        public bool IsGridLarge  => ConfigurationState.Instance.Ui.GridSize == 3;
+        public bool IsGridHuge   => ConfigurationState.Instance.Ui.GridSize == 4;
+
+        public int GridSizeScale
+        {
+            get => ConfigurationState.Instance.Ui.GridSize;
+            set
+            {
+                ConfigurationState.Instance.Ui.GridSize.Value = value;
+
+                if (value < 2)
+                {
+                    ShowNames = false;
+                }
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(IsGridSmall));
+                OnPropertyChanged(nameof(IsGridMedium));
+                OnPropertyChanged(nameof(IsGridLarge));
+                OnPropertyChanged(nameof(IsGridHuge));
+                OnPropertyChanged(nameof(ShowNames));
+
+                ConfigurationState.Instance.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+            }
+        }
+
+        public async void OpenAmiiboWindow()
+        {
+            if (!_isAmiiboRequested)
+            {
+                return;
+            }
+
+            if (_owner.AppHost.Device.System.SearchingForAmiibo(out int deviceId))
+            {
+                string      titleId = _owner.AppHost.Device.Application.TitleIdText.ToUpper();
+                AmiiboWindow window = new(_showAll, _lastScannedAmiiboId, titleId);
+
+                await window.ShowDialog(_owner);
+
+                if (window.IsScanned)
+                {
+                    _showAll             = window.ViewModel.ShowAllAmiibo;
+                    _lastScannedAmiiboId = window.ScannedAmiibo.GetId();
+
+                    _owner.AppHost.Device.System.ScanAmiibo(deviceId, _lastScannedAmiiboId, window.ViewModel.UseRandomUuid);
+                }
+            }
+        }
+
+        public void HandleShaderProgress(Switch emulationContext)
+        {
+            emulationContext.Gpu.ShaderCacheStateChanged -= ProgressHandler;
+            emulationContext.Gpu.ShaderCacheStateChanged += ProgressHandler;
+        }
+
+        private bool Filter(object arg)
+        {
+            if (arg is ApplicationData app)
+            {
+                return string.IsNullOrWhiteSpace(_searchText) || app.TitleName.ToLower().Contains(_searchText.ToLower());
+            }
+
+            return false;
+        }
+
+        private void ApplicationLibrary_ApplicationAdded(object sender, ApplicationAddedEventArgs e)
+        {
+            AddApplication(e.AppData);
+        }
+
+        private void ApplicationLibrary_ApplicationCountUpdated(object sender, ApplicationCountUpdatedEventArgs e)
+        {
+            StatusBarProgressValue   = e.NumAppsLoaded;
+            StatusBarProgressMaximum = e.NumAppsFound;
+
+            LocaleManager.Instance.UpdateDynamicValue("StatusBarGamesLoaded", StatusBarProgressValue, StatusBarProgressMaximum);
+
+            Dispatcher.UIThread.Post(() =>
+            {
+                if (e.NumAppsFound == 0)
+                {
+                    _owner.LoadProgressBar.IsVisible = false;
+                }
+
+                if (e.NumAppsLoaded == e.NumAppsFound)
+                {
+                    _owner.LoadProgressBar.IsVisible = false;
+                }
+            });
+        }
+
+        public void AddApplication(ApplicationData applicationData)
+        {
+            Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                Applications.Add(applicationData);
+            });
+        }
+
+        public async void LoadApplications()
+        {
+            await Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                Applications.Clear();
+
+                _owner.LoadProgressBar.IsVisible = true;
+                StatusBarProgressMaximum         = 0;
+                StatusBarProgressValue           = 0;
+
+                LocaleManager.Instance.UpdateDynamicValue("StatusBarGamesLoaded", 0, 0);
+            });
+
+            ReloadGameList();
+        }
+
+        private void ReloadGameList()
+        {
+            if (_isLoading)
+            {
+                return;
+            }
+
+            _isLoading = true;
+
+            Thread thread = new(() =>
+            {
+                ApplicationLibrary.LoadApplications(ConfigurationState.Instance.Ui.GameDirs.Value, ConfigurationState.Instance.System.Language);
+
+                _isLoading = false;
+            })
+            { Name = "GUI.AppListLoadThread", Priority = ThreadPriority.AboveNormal };
+
+            thread.Start();
+        }
+
+        public async void OpenFile()
+        {
+            OpenFileDialog dialog = new()
+            {
+                Title = LocaleManager.Instance["OpenFileDialogTitle"]
+            };
+
+            dialog.Filters.Add(new FileDialogFilter
+            {
+                Name = LocaleManager.Instance["AllSupportedFormats"],
+                Extensions =
+                {
+                    "nsp",
+                    "pfs0",
+                    "xci",
+                    "nca",
+                    "nro",
+                    "nso"
+                }
+            });
+
+            dialog.Filters.Add(new FileDialogFilter { Name = "NSP",  Extensions = { "nsp" } });
+            dialog.Filters.Add(new FileDialogFilter { Name = "PFS0", Extensions = { "pfs0" } });
+            dialog.Filters.Add(new FileDialogFilter { Name = "XCI",  Extensions = { "xci" } });
+            dialog.Filters.Add(new FileDialogFilter { Name = "NCA",  Extensions = { "nca" } });
+            dialog.Filters.Add(new FileDialogFilter { Name = "NRO",  Extensions = { "nro" } });
+            dialog.Filters.Add(new FileDialogFilter { Name = "NSO",  Extensions = { "nso" } });
+
+            string[] files = await dialog.ShowAsync(_owner);
+
+            if (files != null && files.Length > 0)
+            {
+                _owner.LoadApplication(files[0]);
+            }
+        }
+
+        public async void OpenFolder()
+        {
+            OpenFolderDialog dialog = new()
+            {
+                Title = LocaleManager.Instance["OpenFolderDialogTitle"]
+            };
+
+            string folder = await dialog.ShowAsync(_owner);
+
+            if (!string.IsNullOrWhiteSpace(folder) && Directory.Exists(folder))
+            {
+                _owner.LoadApplication(folder);
+            }
+        }
+
+        public void LoadConfigurableHotKeys()
+        {
+            if (AvaloniaKeyboardMappingHelper.TryGetAvaKey((Ryujinx.Input.Key)ConfigurationState.Instance.Hid.Hotkeys.Value.ShowUi, out var showUiKey))
+            {
+                ShowUiKey = new KeyGesture(showUiKey, KeyModifiers.None);
+            }
+
+            if (AvaloniaKeyboardMappingHelper.TryGetAvaKey((Ryujinx.Input.Key)ConfigurationState.Instance.Hid.Hotkeys.Value.Screenshot, out var screenshotKey))
+            {
+                ScreenshotKey = new KeyGesture(screenshotKey, KeyModifiers.None);
+            }
+
+            if (AvaloniaKeyboardMappingHelper.TryGetAvaKey((Ryujinx.Input.Key)ConfigurationState.Instance.Hid.Hotkeys.Value.Pause, out var pauseKey))
+            {
+                PauseKey = new KeyGesture(pauseKey, KeyModifiers.None);
+            }
+        }
+
+        public void TakeScreenshot()
+        {
+            _owner.AppHost.ScreenshotRequested = true;
+        }
+
+        public void HideUi()
+        {
+            ShowMenuAndStatusBar = false;
+        }
+
+        public void SetListMode()
+        {
+            Glyph = Glyph.List;
+        }
+
+        public void SetGridMode()
+        {
+            Glyph = Glyph.Grid;
+        }
+
+        public void OpenMiiApplet()
+        {
+            string contentPath = _owner.ContentManager.GetInstalledContentPath(0x0100000000001009, StorageId.BuiltInSystem, NcaContentType.Program);
+
+            if (!string.IsNullOrWhiteSpace(contentPath))
+            {
+                _owner.LoadApplication(contentPath, false, "Mii Applet");
+            }
+        }
+
+        public static void OpenRyujinxFolder()
+        {
+            OpenHelper.OpenFolder(AppDataManager.BaseDirPath);
+        }
+
+        public static void OpenLogsFolder()
+        {
+            string logPath = Path.Combine(ReleaseInformations.GetBaseApplicationDirectory(), "Logs");
+
+            new DirectoryInfo(logPath).Create();
+
+            OpenHelper.OpenFolder(logPath);
+        }
+
+        public void ToggleFullscreen()
+        {
+            if (Environment.TickCount64 - _lastFullscreenToggle < HotKeyPressDelayMs)
+            {
+                return;
+            }
+
+            _lastFullscreenToggle = Environment.TickCount64;
+
+            if (_owner.WindowState == WindowState.FullScreen)
+            {
+                _owner.WindowState = WindowState.Normal;
+
+                if (IsGameRunning)
+                {
+                    ShowMenuAndStatusBar = true;
+                }
+            }
+            else
+            {
+                _owner.WindowState = WindowState.FullScreen;
+
+                if (IsGameRunning)
+                {
+                    ShowMenuAndStatusBar = false;
+                }
+            }
+
+            OnPropertyChanged(nameof(IsFullScreen));
+        }
+
+        public bool IsFullScreen => _owner.WindowState == WindowState.FullScreen;
+
+        public void ToggleDockMode()
+        {
+            if (IsGameRunning)
+            {
+                ConfigurationState.Instance.System.EnableDockedMode.Value = !ConfigurationState.Instance.System.EnableDockedMode.Value;
+            }
+        }
+
+        public async void ExitCurrentState()
+        {
+            if (_owner.WindowState == WindowState.FullScreen)
+            {
+                ToggleFullscreen();
+            }
+            else if (IsGameRunning)
+            {
+                await Task.Delay(100);
+
+                _owner.AppHost?.ShowExitPrompt();
+            }
+        }
+
+        public async void OpenSettings()
+        {
+            _owner.SettingsWindow = new(_owner.VirtualFileSystem, _owner.ContentManager);
+
+            await _owner.SettingsWindow.ShowDialog(_owner);
+
+            LoadConfigurableHotKeys();
+        }
+
+        public async void ManageProfiles()
+        {
+            await NavigationDialogHost.Show(_owner.AccountManager, _owner.ContentManager, _owner.VirtualFileSystem, _owner.LibHacHorizonManager.RyujinxClient);
+        }
+
+        public async void OpenAboutWindow()
+        {
+            await new AboutWindow().ShowDialog(_owner);
+        }
+
+        public void ChangeLanguage(object obj)
+        {
+            LocaleManager.Instance.LoadDefaultLanguage();
+            LocaleManager.Instance.LoadLanguage((string)obj);
+        }
+
+        private void ProgressHandler<T>(T state, int current, int total) where T : Enum
+        {
+            try
+            {
+                ProgressMaximum = total;
+                ProgressValue   = current;
+
+                switch (state)
+                {
+                    case PtcLoadingState ptcState:
+                        CacheLoadStatus = $"{current} / {total}";
+                        switch (ptcState)
+                        {
+                            case PtcLoadingState.Start:
+                            case PtcLoadingState.Loading:
+                                LoadHeading            = LocaleManager.Instance["CompilingPPTC"];
+                                IsLoadingIndeterminate = false;
+                                break;
+                            case PtcLoadingState.Loaded:
+                                LoadHeading            = string.Format(LocaleManager.Instance["LoadingHeading"], TitleName);
+                                IsLoadingIndeterminate = true;
+                                CacheLoadStatus        = "";
+                                break;
+                        }
+                        break;
+                    case ShaderCacheLoadingState shaderCacheState:
+                        CacheLoadStatus = $"{current} / {total}";
+                        switch (shaderCacheState)
+                        {
+                            case ShaderCacheLoadingState.Start:
+                            case ShaderCacheLoadingState.Loading:
+                                LoadHeading            = LocaleManager.Instance["CompilingShaders"];
+                                IsLoadingIndeterminate = false;
+                                break;
+                            case ShaderCacheLoadingState.Loaded:
+                                LoadHeading            = string.Format(LocaleManager.Instance["LoadingHeading"], TitleName);
+                                IsLoadingIndeterminate = true;
+                                CacheLoadStatus        = "";
+                                break;
+                        }
+                        break;
+                    default:
+                        throw new ArgumentException($"Unknown Progress Handler type {typeof(T)}");
+                }
+            }
+            catch (Exception) { }
+        }
+
+        public void OpenUserSaveDirectory()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                Task.Run(() =>
+                {
+                    if (!ulong.TryParse(selection.TitleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out ulong titleIdNumber))
+                    {
+                        Dispatcher.UIThread.Post(async () =>
+                        {
+                            await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance["DialogRyujinxErrorMessage"], LocaleManager.Instance["DialogInvalidTitleIdErrorMessage"]);
+                        });
+
+                        return;
+                    }
+
+                    UserId         userId         = new((ulong)_owner.AccountManager.LastOpenedUser.UserId.High, (ulong)_owner.AccountManager.LastOpenedUser.UserId.Low);
+                    SaveDataFilter saveDataFilter = SaveDataFilter.Make(titleIdNumber, saveType: default, userId, saveDataId: default, index: default);
+                    OpenSaveDirectory(in saveDataFilter, selection, titleIdNumber);
+                });
+            }
+        }
+
+        public void ToggleFavorite()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                selection.Favorite = !selection.Favorite;
+
+                ApplicationLibrary.LoadAndSaveMetaData(selection.TitleId, appMetadata =>
+                {
+                    appMetadata.Favorite = selection.Favorite;
+                });
+
+                RefreshView();
+            }
+        }
+
+        public void OpenModsDirectory()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                string modsBasePath  = _owner.VirtualFileSystem.ModLoader.GetModsBasePath();
+                string titleModsPath = _owner.VirtualFileSystem.ModLoader.GetTitleDir(modsBasePath, selection.TitleId);
+
+                OpenHelper.OpenFolder(titleModsPath);
+            }
+        }
+
+        public void OpenSdModsDirectory()
+        {
+            ApplicationData selection = SelectedApplication;
+
+            if (selection != null)
+            {
+                string sdModsBasePath = _owner.VirtualFileSystem.ModLoader.GetSdModsBasePath();
+                string titleModsPath  = _owner.VirtualFileSystem.ModLoader.GetTitleDir(sdModsBasePath, selection.TitleId);
+
+                OpenHelper.OpenFolder(titleModsPath);
+            }
+        }
+
+        public void OpenPtcDirectory()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                string ptcDir     = Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "cpu");
+                string mainPath   = Path.Combine(ptcDir, "0");
+                string backupPath = Path.Combine(ptcDir, "1");
+
+                if (!Directory.Exists(ptcDir))
+                {
+                    Directory.CreateDirectory(ptcDir);
+                    Directory.CreateDirectory(mainPath);
+                    Directory.CreateDirectory(backupPath);
+                }
+
+                OpenHelper.OpenFolder(ptcDir);
+            }
+        }
+
+        public async void PurgePtcCache()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                DirectoryInfo mainDir   = new(Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "cpu", "0"));
+                DirectoryInfo backupDir = new(Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "cpu", "1"));
+
+                // FIXME: Found a way to reproduce the bold effect on the title name (fork?).
+                UserResult result = await ContentDialogHelper.CreateConfirmationDialog(LocaleManager.Instance["DialogWarning"], 
+                                                                                       string.Format(LocaleManager.Instance["DialogPPTCDeletionMessage"], selection.TitleName),
+                                                                                       LocaleManager.Instance["InputDialogYes"],
+                                                                                       LocaleManager.Instance["InputDialogNo"],
+                                                                                       LocaleManager.Instance["RyujinxConfirm"]);
+
+                List<FileInfo> cacheFiles = new();
+
+                if (mainDir.Exists)
+                {
+                    cacheFiles.AddRange(mainDir.EnumerateFiles("*.cache"));
+                }
+
+                if (backupDir.Exists)
+                {
+                    cacheFiles.AddRange(backupDir.EnumerateFiles("*.cache"));
+                }
+
+                if (cacheFiles.Count > 0 && result == UserResult.Yes)
+                {
+                    foreach (FileInfo file in cacheFiles)
+                    {
+                        try
+                        {
+                            file.Delete();
+                        }
+                        catch (Exception e)
+                        {
+                            await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance["DialogPPTCDeletionErrorMessage"], file.Name, e));
+                        }
+                    }
+                }
+            }
+        }
+
+        public void OpenShaderCacheDirectory()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                string shaderCacheDir = Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "shader");
+
+                if (!Directory.Exists(shaderCacheDir))
+                {
+                    Directory.CreateDirectory(shaderCacheDir);
+                }
+
+                OpenHelper.OpenFolder(shaderCacheDir);
+            }
+        }
+
+        public void SimulateWakeUpMessage()
+        {
+            _owner.AppHost.Device.System.SimulateWakeUpMessage();
+        }
+
+        public async void PurgeShaderCache()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                DirectoryInfo shaderCacheDir = new(Path.Combine(AppDataManager.GamesDirPath, selection.TitleId, "cache", "shader"));
+
+                // FIXME: Found a way to reproduce the bold effect on the title name (fork?).
+                UserResult result = await ContentDialogHelper.CreateConfirmationDialog(LocaleManager.Instance["DialogWarning"],
+                                                                                       string.Format(LocaleManager.Instance["DialogShaderDeletionMessage"], selection.TitleName),
+                                                                                       LocaleManager.Instance["InputDialogYes"],
+                                                                                       LocaleManager.Instance["InputDialogNo"],
+                                                                                       LocaleManager.Instance["RyujinxConfirm"]);
+
+                List<DirectoryInfo> oldCacheDirectories = new();
+                List<FileInfo>      newCacheFiles       = new();
+
+                if (shaderCacheDir.Exists)
+                {
+                    oldCacheDirectories.AddRange(shaderCacheDir.EnumerateDirectories("*"));
+                    newCacheFiles.AddRange(shaderCacheDir.GetFiles("*.toc"));
+                    newCacheFiles.AddRange(shaderCacheDir.GetFiles("*.data"));
+                }
+
+                if ((oldCacheDirectories.Count > 0 || newCacheFiles.Count > 0) && result == UserResult.Yes)
+                {
+                    foreach (DirectoryInfo directory in oldCacheDirectories)
+                    {
+                        try
+                        {
+                            directory.Delete(true);
+                        }
+                        catch (Exception e)
+                        {
+                            await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance["DialogPPTCDeletionErrorMessage"], directory.Name, e));
+                        }
+                    }
+                }
+
+                foreach (FileInfo file in newCacheFiles)
+                {
+                    try
+                    {
+                        file.Delete();
+                    }
+                    catch (Exception e)
+                    {
+                        await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance["ShaderCachePurgeError"], file.Name, e));
+                    }
+                }
+            }
+        }
+
+        public async void CheckForUpdates()
+        {
+            if (Updater.CanUpdate(true, _owner))
+            {
+                await Updater.BeginParse(_owner, true);
+            }
+        }
+
+        public async void OpenTitleUpdateManager()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                await new TitleUpdateWindow(_owner.VirtualFileSystem, ulong.Parse(selection.TitleId, NumberStyles.HexNumber), selection.TitleName).ShowDialog(_owner);
+            }
+        }
+
+        public async void OpenDownloadableContentManager()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                await new DownloadableContentManagerWindow(_owner.VirtualFileSystem, ulong.Parse(selection.TitleId, NumberStyles.HexNumber), selection.TitleName).ShowDialog(_owner);
+            }
+        }
+
+        public async void OpenCheatManager()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                await new CheatWindow(_owner.VirtualFileSystem, selection.TitleId, selection.TitleName).ShowDialog(_owner);
+            }
+        }
+
+        public async void OpenCheatManagerForCurrentApp()
+        {
+            if (!IsGameRunning)
+            {
+                return;
+            }
+
+            ApplicationLoader application = _owner.AppHost.Device.Application;
+            if (application != null)
+            {
+                await new CheatWindow(_owner.VirtualFileSystem, application.TitleIdText, application.TitleName).ShowDialog(_owner);
+
+                _owner.AppHost.Device.EnableCheats();
+            }
+        }
+
+        public void OpenDeviceSaveDirectory()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                Task.Run(() =>
+                {
+                    if (!ulong.TryParse(selection.TitleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out ulong titleIdNumber))
+                    {
+                        Dispatcher.UIThread.Post(async () =>
+                        {
+                            await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance["DialogRyujinxErrorMessage"], LocaleManager.Instance["DialogInvalidTitleIdErrorMessage"]);
+                        });
+
+                        return;
+                    }
+
+                    var saveDataFilter = SaveDataFilter.Make(titleIdNumber, SaveDataType.Device, userId: default, saveDataId: default, index: default);
+                    OpenSaveDirectory(in saveDataFilter, selection, titleIdNumber);
+                });
+            }
+        }
+
+        public void OpenBcatSaveDirectory()
+        {
+            ApplicationData selection = SelectedApplication;
+            if (selection != null)
+            {
+                Task.Run(() =>
+                {
+                    if (!ulong.TryParse(selection.TitleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out ulong titleIdNumber))
+                    {
+                        Dispatcher.UIThread.Post(async () =>
+                        {
+                            await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance["DialogRyujinxErrorMessage"], LocaleManager.Instance["DialogInvalidTitleIdErrorMessage"]);
+                        });
+
+                        return;
+                    }
+
+                    var saveDataFilter = SaveDataFilter.Make(titleIdNumber, SaveDataType.Bcat, userId: default, saveDataId: default, index: default);
+                    OpenSaveDirectory(in saveDataFilter, selection, titleIdNumber);
+                });
+            }
+        }
+
+        private void OpenSaveDirectory(in SaveDataFilter filter, ApplicationData data, ulong titleId)
+        {
+            ApplicationHelper.OpenSaveDir(in filter, titleId, data.ControlHolder, data.TitleName);
+        }
+
+        private async void ExtractLogo()
+        {
+            var selection = SelectedApplication;
+            if (selection != null)
+            {
+                await ApplicationHelper.ExtractSection(NcaSectionType.Logo, selection.Path);
+            }
+        }
+
+        private async void ExtractRomFs()
+        {
+            var selection = SelectedApplication;
+            if (selection != null)
+            {
+                await ApplicationHelper.ExtractSection(NcaSectionType.Data, selection.Path);
+            }
+        }
+
+        private async void ExtractExeFs()
+        {
+            var selection = SelectedApplication;
+            if (selection != null)
+            {
+                await ApplicationHelper.ExtractSection(NcaSectionType.Code, selection.Path);
+            }
+        }
+
+        public void CloseWindow()
+        {
+            _owner.Close();
+        }
+
+        private async Task HandleFirmwareInstallation(string filename)
+        {
+            try
+            {
+                SystemVersion firmwareVersion = _owner.ContentManager.VerifyFirmwarePackage(filename);
+
+                if (firmwareVersion == null)
+                {
+                    await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance["DialogFirmwareInstallerFirmwareNotFoundErrorMessage"], filename));
+
+                    return;
+                }
+
+                string dialogTitle = string.Format(LocaleManager.Instance["DialogFirmwareInstallerFirmwareInstallTitle"], firmwareVersion.VersionString);
+
+                SystemVersion currentVersion = _owner.ContentManager.GetCurrentFirmwareVersion();
+
+                string dialogMessage = string.Format(LocaleManager.Instance["DialogFirmwareInstallerFirmwareInstallMessage"], firmwareVersion.VersionString);
+
+                if (currentVersion != null)
+                {
+                    dialogMessage += string.Format(LocaleManager.Instance["DialogFirmwareInstallerFirmwareInstallSubMessage"], currentVersion.VersionString);
+                }
+
+                dialogMessage += LocaleManager.Instance["DialogFirmwareInstallerFirmwareInstallConfirmMessage"];
+
+                UserResult result = await ContentDialogHelper.CreateConfirmationDialog(
+                    dialogTitle,
+                    dialogMessage,
+                    LocaleManager.Instance["InputDialogYes"],
+                    LocaleManager.Instance["InputDialogNo"],
+                    LocaleManager.Instance["RyujinxConfirm"]);
+
+                UpdateWaitWindow waitingDialog = ContentDialogHelper.CreateWaitingDialog(dialogTitle, LocaleManager.Instance["DialogFirmwareInstallerFirmwareInstallWaitMessage"]);
+
+                if (result == UserResult.Yes)
+                {
+                    Logger.Info?.Print(LogClass.Application, $"Installing firmware {firmwareVersion.VersionString}");
+
+                    Thread thread = new(() =>
+                    {
+                        Dispatcher.UIThread.InvokeAsync(delegate
+                        {
+                            waitingDialog.Show();
+                        });
+
+                        try
+                        {
+                            _owner.ContentManager.InstallFirmware(filename);
+
+                            Dispatcher.UIThread.InvokeAsync(async delegate
+                            {
+                                waitingDialog.Close();
+
+                                string message = string.Format(LocaleManager.Instance["DialogFirmwareInstallerFirmwareInstallSuccessMessage"], firmwareVersion.VersionString);
+
+                                await ContentDialogHelper.CreateInfoDialog(dialogTitle, message, LocaleManager.Instance["InputDialogOk"], "", LocaleManager.Instance["RyujinxInfo"]);
+
+                                Logger.Info?.Print(LogClass.Application, message);
+
+                                // Purge Applet Cache.
+
+                                DirectoryInfo miiEditorCacheFolder = new DirectoryInfo(Path.Combine(AppDataManager.GamesDirPath, "0100000000001009", "cache"));
+
+                                if (miiEditorCacheFolder.Exists)
+                                {
+                                    miiEditorCacheFolder.Delete(true);
+                                }
+                            });
+                        }
+                        catch (Exception ex)
+                        {
+                            Dispatcher.UIThread.InvokeAsync(async () =>
+                            {
+                                waitingDialog.Close();
+
+                                await ContentDialogHelper.CreateErrorDialog(ex.Message);
+                            });
+                        }
+                        finally
+                        {
+                            _owner.RefreshFirmwareStatus();
+                        }
+                    });
+
+                    thread.Name = "GUI.FirmwareInstallerThread";
+                    thread.Start();
+                }
+            }
+            catch (LibHac.Common.Keys.MissingKeyException ex)
+            {
+                Logger.Error?.Print(LogClass.Application, ex.ToString());
+
+                Dispatcher.UIThread.Post(async () => await UserErrorDialog.ShowUserErrorDialog(UserError.NoKeys, _owner));
+            }
+            catch (Exception ex)
+            {
+                await ContentDialogHelper.CreateErrorDialog(ex.Message);
+            }
+        }
+
+        public async void InstallFirmwareFromFile()
+        {
+            OpenFileDialog dialog = new() { AllowMultiple = false };
+            dialog.Filters.Add(new FileDialogFilter { Name = LocaleManager.Instance["FileDialogAllTypes"], Extensions = { "xci", "zip" } });
+            dialog.Filters.Add(new FileDialogFilter { Name = "XCI",                                        Extensions = { "xci" } });
+            dialog.Filters.Add(new FileDialogFilter { Name = "ZIP",                                        Extensions = { "zip" } });
+
+            string[] file = await dialog.ShowAsync(_owner);
+
+            if (file != null && file.Length > 0)
+            {
+                await HandleFirmwareInstallation(file[0]);
+            }
+        }
+
+        public async void InstallFirmwareFromFolder()
+        {
+            OpenFolderDialog dialog = new();
+
+            string folder = await dialog.ShowAsync(_owner);
+
+            if (!string.IsNullOrWhiteSpace(folder))
+            {
+                await HandleFirmwareInstallation(folder);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Ava/UI/ViewModels/SettingsViewModel.cs b/Ryujinx.Ava/UI/ViewModels/SettingsViewModel.cs
new file mode 100644
index 00000000..de1bde46
--- /dev/null
+++ b/Ryujinx.Ava/UI/ViewModels/SettingsViewModel.cs
@@ -0,0 +1,516 @@
+using Avalonia;
+using Avalonia.Collections;
+using Avalonia.Controls;
+using Avalonia.Threading;
+using DynamicData;
+using LibHac.Tools.FsSystem;
+using Ryujinx.Audio.Backends.OpenAL;
+using Ryujinx.Audio.Backends.SDL2;
+using Ryujinx.Audio.Backends.SoundIo;
+using Ryujinx.Ava.Common.Locale;
+using Ryujinx.Ava.Input;
+using Ryujinx.Ava.UI.Controls;
+using Ryujinx.Ava.UI.Helpers;
+using Ryujinx.Ava.UI.Windows;
+using Ryujinx.Common.Configuration;
+using Ryujinx.Common.Configuration.Hid;
+using Ryujinx.Common.GraphicsDriver;
+using Ryujinx.Common.Logging;
+using Ryujinx.Graphics.Vulkan;
+using Ryujinx.HLE.FileSystem;
+using Ryujinx.HLE.HOS.Services.Time.TimeZone;
+using Ryujinx.Input;
+using Ryujinx.Ui.Common.Configuration;
+using Ryujinx.Ui.Common.Configuration.System;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using TimeZone = Ryujinx.Ava.UI.Models.TimeZone;
+
+namespace Ryujinx.Ava.UI.ViewModels
+{
+    internal class SettingsViewModel : BaseModel
+    {
+        private readonly VirtualFileSystem _virtualFileSystem;
+        private readonly ContentManager _contentManager;
+        private readonly StyleableWindow _owner;
+        private TimeZoneContentManager _timeZoneContentManager;
+
+        private readonly List<string> _validTzRegions;
+
+        private float _customResolutionScale;
+        private int _resolutionScale;
+        private int _graphicsBackendMultithreadingIndex;
+        private float _volume;
+        private bool _isVulkanAvailable = true;
+        private bool _directoryChanged = false;
+        private List<string> _gpuIds = new List<string>();
+        private KeyboardHotkeys _keyboardHotkeys;
+        private int _graphicsBackendIndex;
+
+        public int ResolutionScale
+        {
+            get => _resolutionScale;
+            set
+            {
+                _resolutionScale = value;
+
+                OnPropertyChanged(nameof(CustomResolutionScale));
+                OnPropertyChanged(nameof(IsCustomResolutionScaleActive));
+            }
+        }
+        public int GraphicsBackendMultithreadingIndex
+        {
+            get => _graphicsBackendMultithreadingIndex;
+            set
+            {
+                _graphicsBackendMultithreadingIndex = value;
+
+                if (_owner != null)
+                {
+                    if (_graphicsBackendMultithreadingIndex != (int)ConfigurationState.Instance.Graphics.BackendThreading.Value)
+                    {
+                        Dispatcher.UIThread.Post(async () =>
+                        {
+                            await ContentDialogHelper.CreateInfoDialog(LocaleManager.Instance["DialogSettingsBackendThreadingWarningMessage"],
+                                                                       "",
+                                                                       "",
+                                                                       LocaleManager.Instance["InputDialogOk"],
+                                                                       LocaleManager.Instance["DialogSettingsBackendThreadingWarningTitle"]);
+                        });
+                    }
+                }
+
+                OnPropertyChanged();
+            }
+        }
+
+        public float CustomResolutionScale
+        {
+            get => _customResolutionScale;
+            set
+            {
+                _customResolutionScale = MathF.Round(value, 1);
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool IsVulkanAvailable
+        {
+            get => _isVulkanAvailable;
+            set
+            {
+                _isVulkanAvailable = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool IsOpenGLAvailable => !OperatingSystem.IsMacOS();
+
+        public bool DirectoryChanged
+        {
+            get => _directoryChanged;
+            set
+            {
+                _directoryChanged = value;
+
+                OnPropertyChanged();
+            }
+        }
+        
+        public bool IsMacOS
+        {
+            get => OperatingSystem.IsMacOS();
+        }
+        
+        public bool EnableDiscordIntegration { get; set; }
+        public bool CheckUpdatesOnStart { get; set; }
+        public bool ShowConfirmExit { get; set; }
+        public bool HideCursorOnIdle { get; set; }
+        public bool EnableDockedMode { get; set; }
+        public bool EnableKeyboard { get; set; }
+        public bool EnableMouse { get; set; }
+        public bool EnableVsync { get; set; }
+        public bool EnablePptc { get; set; }
+        public bool EnableInternetAccess { get; set; }
+        public bool EnableFsIntegrityChecks { get; set; }
+        public bool IgnoreMissingServices { get; set; }
+        public bool ExpandDramSize { get; set; }
+        public bool EnableShaderCache { get; set; }
+        public bool EnableTextureRecompression { get; set; }
+        public bool EnableMacroHLE { get; set; }
+        public bool EnableFileLog { get; set; }
+        public bool EnableStub { get; set; }
+        public bool EnableInfo { get; set; }
+        public bool EnableWarn { get; set; }
+        public bool EnableError { get; set; }
+        public bool EnableTrace { get; set; }
+        public bool EnableGuest { get; set; }
+        public bool EnableFsAccessLog { get; set; }
+        public bool EnableDebug { get; set; }
+        public bool IsOpenAlEnabled { get; set; }
+        public bool IsSoundIoEnabled { get; set; }
+        public bool IsSDL2Enabled { get; set; }
+        public bool EnableCustomTheme { get; set; }
+        public bool IsCustomResolutionScaleActive => _resolutionScale == 0;
+        public bool IsVulkanSelected => GraphicsBackendIndex == 0;
+
+        public string TimeZone { get; set; }
+        public string ShaderDumpPath { get; set; }
+        public string CustomThemePath { get; set; }
+
+        public int Language { get; set; }
+        public int Region { get; set; }
+        public int FsGlobalAccessLogMode { get; set; }
+        public int AudioBackend { get; set; }
+        public int MaxAnisotropy { get; set; }
+        public int AspectRatio { get; set; }
+        public int OpenglDebugLevel { get; set; }
+        public int MemoryMode { get; set; }
+        public int BaseStyleIndex { get; set; }
+        public int GraphicsBackendIndex
+        {
+            get => _graphicsBackendIndex;
+            set
+            {
+                _graphicsBackendIndex = value;
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(IsVulkanSelected));
+            }
+        }
+
+        public int PreferredGpuIndex { get; set; }
+
+        public float Volume
+        {
+            get => _volume;
+            set
+            {
+                _volume = value;
+
+                ConfigurationState.Instance.System.AudioVolume.Value = (float)(_volume / 100);
+
+                OnPropertyChanged();
+            }
+        }
+
+        public DateTimeOffset DateOffset { get; set; }
+        public TimeSpan TimeOffset { get; set; }
+        public AvaloniaList<TimeZone> TimeZones { get; set; }
+        public AvaloniaList<string> GameDirectories { get; set; }
+        public ObservableCollection<ComboBoxItem> AvailableGpus { get; set; }
+
+        public KeyboardHotkeys KeyboardHotkeys
+        {
+            get => _keyboardHotkeys;
+            set
+            {
+                _keyboardHotkeys = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public IGamepadDriver AvaloniaKeyboardDriver { get; }
+
+        public SettingsViewModel(VirtualFileSystem virtualFileSystem, ContentManager contentManager, StyleableWindow owner) : this()
+        {
+            _virtualFileSystem = virtualFileSystem;
+            _contentManager = contentManager;
+            _owner = owner;
+            if (Program.PreviewerDetached)
+            {
+                LoadTimeZones();
+                AvaloniaKeyboardDriver = new AvaloniaKeyboardDriver(owner);
+            }
+        }
+
+        public SettingsViewModel()
+        {
+            GameDirectories = new AvaloniaList<string>();
+            TimeZones = new AvaloniaList<TimeZone>();
+            AvailableGpus = new ObservableCollection<ComboBoxItem>();
+            _validTzRegions = new List<string>();
+
+            CheckSoundBackends();
+
+            if (Program.PreviewerDetached)
+            {
+                LoadAvailableGpus();
+                LoadCurrentConfiguration();
+            }
+        }
+
+        public void CheckSoundBackends()
+        {
+            IsOpenAlEnabled = OpenALHardwareDeviceDriver.IsSupported;
+            IsSoundIoEnabled = SoundIoHardwareDeviceDriver.IsSupported;
+            IsSDL2Enabled = SDL2HardwareDeviceDriver.IsSupported;
+        }
+
+        private unsafe void LoadAvailableGpus()
+        {
+            _gpuIds = new List<string>();
+            List<string> names = new List<string>();
+            var devices = VulkanRenderer.GetPhysicalDevices();
+
+            if (devices.Length == 0)
+            {
+                IsVulkanAvailable = false;
+                GraphicsBackendIndex = 1;
+            }
+            else
+            {
+                foreach (var device in devices)
+                {
+                    _gpuIds.Add(device.Id);
+                    names.Add($"{device.Name} {(device.IsDiscrete ? "(dGPU)" : "")}");
+                }
+            }
+
+            AvailableGpus.Clear();
+            AvailableGpus.AddRange(names.Select(x => new ComboBoxItem() { Content = x }));
+        }
+
+        public void LoadTimeZones()
+        {
+            _timeZoneContentManager = new TimeZoneContentManager();
+
+            _timeZoneContentManager.InitializeInstance(_virtualFileSystem, _contentManager, IntegrityCheckLevel.None);
+
+            foreach ((int offset, string location, string abbr) in _timeZoneContentManager.ParseTzOffsets())
+            {
+                int hours = Math.DivRem(offset, 3600, out int seconds);
+                int minutes = Math.Abs(seconds) / 60;
+
+                string abbr2 = abbr.StartsWith('+') || abbr.StartsWith('-') ? string.Empty : abbr;
+
+                TimeZones.Add(new TimeZone($"UTC{hours:+0#;-0#;+00}:{minutes:D2}", location, abbr2));
+
+                _validTzRegions.Add(location);
+            }
+        }
+
+        public void ValidateAndSetTimeZone(string location)
+        {
+            if (_validTzRegions.Contains(location))
+            {
+                TimeZone = location;
+            }
+        }
+
+        public async void BrowseTheme()
+        {
+            var dialog = new OpenFileDialog()
+            {
+                Title = LocaleManager.Instance["SettingsSelectThemeFileDialogTitle"],
+                AllowMultiple = false
+            };
+
+            dialog.Filters.Add(new FileDialogFilter() { Extensions = { "xaml" }, Name = LocaleManager.Instance["SettingsXamlThemeFile"] });
+
+            var file = await dialog.ShowAsync(_owner);
+
+            if (file != null && file.Length > 0)
+            {
+                CustomThemePath = file[0];
+                OnPropertyChanged(nameof(CustomThemePath));
+            }
+        }
+
+        public void LoadCurrentConfiguration()
+        {
+            ConfigurationState config = ConfigurationState.Instance;
+
+            GameDirectories.Clear();
+            GameDirectories.AddRange(config.Ui.GameDirs.Value);
+
+            EnableDiscordIntegration = config.EnableDiscordIntegration;
+            CheckUpdatesOnStart = config.CheckUpdatesOnStart;
+            ShowConfirmExit = config.ShowConfirmExit;
+            HideCursorOnIdle = config.HideCursorOnIdle;
+            EnableDockedMode = config.System.EnableDockedMode;
+            EnableKeyboard = config.Hid.EnableKeyboard;
+            EnableMouse = config.Hid.EnableMouse;
+            EnableVsync = config.Graphics.EnableVsync;
+            EnablePptc = config.System.EnablePtc;
+            EnableInternetAccess = config.System.EnableInternetAccess;
+            EnableFsIntegrityChecks = config.System.EnableFsIntegrityChecks;
+            IgnoreMissingServices = config.System.IgnoreMissingServices;
+            ExpandDramSize = config.System.ExpandRam;
+            EnableShaderCache = config.Graphics.EnableShaderCache;
+            EnableTextureRecompression = config.Graphics.EnableTextureRecompression;
+            EnableMacroHLE = config.Graphics.EnableMacroHLE;
+            EnableFileLog = config.Logger.EnableFileLog;
+            EnableStub = config.Logger.EnableStub;
+            EnableInfo = config.Logger.EnableInfo;
+            EnableWarn = config.Logger.EnableWarn;
+            EnableError = config.Logger.EnableError;
+            EnableTrace = config.Logger.EnableTrace;
+            EnableGuest = config.Logger.EnableGuest;
+            EnableDebug = config.Logger.EnableDebug;
+            EnableFsAccessLog = config.Logger.EnableFsAccessLog;
+            EnableCustomTheme = config.Ui.EnableCustomTheme;
+            Volume = config.System.AudioVolume * 100;
+
+            GraphicsBackendMultithreadingIndex = (int)config.Graphics.BackendThreading.Value;
+
+            OpenglDebugLevel = (int)config.Logger.GraphicsDebugLevel.Value;
+
+            TimeZone = config.System.TimeZone;
+            ShaderDumpPath = config.Graphics.ShadersDumpPath;
+            CustomThemePath = config.Ui.CustomThemePath;
+            BaseStyleIndex = config.Ui.BaseStyle == "Light" ? 0 : 1;
+            GraphicsBackendIndex = (int)config.Graphics.GraphicsBackend.Value;
+
+            PreferredGpuIndex = _gpuIds.Contains(config.Graphics.PreferredGpu) ? _gpuIds.IndexOf(config.Graphics.PreferredGpu) : 0;
+
+            Language = (int)config.System.Language.Value;
+            Region = (int)config.System.Region.Value;
+            FsGlobalAccessLogMode = config.System.FsGlobalAccessLogMode;
+            AudioBackend = (int)config.System.AudioBackend.Value;
+            MemoryMode = (int)config.System.MemoryManagerMode.Value;
+
+            float anisotropy = config.Graphics.MaxAnisotropy;
+
+            MaxAnisotropy = anisotropy == -1 ? 0 : (int)(MathF.Log2(anisotropy));
+            AspectRatio = (int)config.Graphics.AspectRatio.Value;
+
+            int resolution = config.Graphics.ResScale;
+
+            ResolutionScale = resolution == -1 ? 0 : resolution;
+            CustomResolutionScale = config.Graphics.ResScaleCustom;
+
+            DateTime dateTimeOffset = DateTime.Now.AddSeconds(config.System.SystemTimeOffset);
+
+            DateOffset = dateTimeOffset.Date;
+            TimeOffset = dateTimeOffset.TimeOfDay;
+
+            KeyboardHotkeys = config.Hid.Hotkeys.Value;
+        }
+
+        public void SaveSettings()
+        {
+            ConfigurationState config = ConfigurationState.Instance;
+
+            if (_directoryChanged)
+            {
+                List<string> gameDirs = new List<string>(GameDirectories);
+                config.Ui.GameDirs.Value = gameDirs;
+            }
+
+            if (_validTzRegions.Contains(TimeZone))
+            {
+                config.System.TimeZone.Value = TimeZone;
+            }
+
+            config.Logger.EnableError.Value = EnableError;
+            config.Logger.EnableTrace.Value = EnableTrace;
+            config.Logger.EnableWarn.Value = EnableWarn;
+            config.Logger.EnableInfo.Value = EnableInfo;
+            config.Logger.EnableStub.Value = EnableStub;
+            config.Logger.EnableDebug.Value = EnableDebug;
+            config.Logger.EnableGuest.Value = EnableGuest;
+            config.Logger.EnableFsAccessLog.Value = EnableFsAccessLog;
+            config.Logger.EnableFileLog.Value = EnableFileLog;
+            config.Logger.GraphicsDebugLevel.Value = (GraphicsDebugLevel)OpenglDebugLevel;
+            config.System.EnableDockedMode.Value = EnableDockedMode;
+            config.EnableDiscordIntegration.Value = EnableDiscordIntegration;
+            config.CheckUpdatesOnStart.Value = CheckUpdatesOnStart;
+            config.ShowConfirmExit.Value = ShowConfirmExit;
+            config.HideCursorOnIdle.Value = HideCursorOnIdle;
+            config.Graphics.EnableVsync.Value = EnableVsync;
+            config.Graphics.EnableShaderCache.Value = EnableShaderCache;
+            config.Graphics.EnableTextureRecompression.Value = EnableTextureRecompression;
+            config.Graphics.EnableMacroHLE.Value = EnableMacroHLE;
+            config.Graphics.GraphicsBackend.Value = (GraphicsBackend)GraphicsBackendIndex;
+            config.System.EnablePtc.Value = EnablePptc;
+            config.System.EnableInternetAccess.Value = EnableInternetAccess;
+            config.System.EnableFsIntegrityChecks.Value = EnableFsIntegrityChecks;
+            config.System.IgnoreMissingServices.Value = IgnoreMissingServices;
+            config.System.ExpandRam.Value = ExpandDramSize;
+            config.Hid.EnableKeyboard.Value = EnableKeyboard;
+            config.Hid.EnableMouse.Value = EnableMouse;
+            config.Ui.CustomThemePath.Value = CustomThemePath;
+            config.Ui.EnableCustomTheme.Value = EnableCustomTheme;
+            config.Ui.BaseStyle.Value = BaseStyleIndex == 0 ? "Light" : "Dark";
+            config.System.Language.Value = (Language)Language;
+            config.System.Region.Value = (Region)Region;
+
+            config.Graphics.PreferredGpu.Value = _gpuIds.ElementAtOrDefault(PreferredGpuIndex);
+
+            if (ConfigurationState.Instance.Graphics.BackendThreading != (BackendThreading)GraphicsBackendMultithreadingIndex)
+            {
+                DriverUtilities.ToggleOGLThreading(GraphicsBackendMultithreadingIndex == (int)BackendThreading.Off);
+            }
+
+            config.Graphics.BackendThreading.Value = (BackendThreading)GraphicsBackendMultithreadingIndex;
+
+            TimeSpan systemTimeOffset = DateOffset - DateTime.Now;
+
+            config.System.SystemTimeOffset.Value = systemTimeOffset.Seconds;
+            config.Graphics.ShadersDumpPath.Value = ShaderDumpPath;
+            config.System.FsGlobalAccessLogMode.Value = FsGlobalAccessLogMode;
+            config.System.MemoryManagerMode.Value = (MemoryManagerMode)MemoryMode;
+
+            float anisotropy = MaxAnisotropy == 0 ? -1 : MathF.Pow(2, MaxAnisotropy);
+
+            config.Graphics.MaxAnisotropy.Value = anisotropy;
+            config.Graphics.AspectRatio.Value = (AspectRatio)AspectRatio;
+            config.Graphics.ResScale.Value = ResolutionScale == 0 ? -1 : ResolutionScale;
+            config.Graphics.ResScaleCustom.Value = CustomResolutionScale;
+            config.System.AudioVolume.Value = Volume / 100;
+
+            AudioBackend audioBackend = (AudioBackend)AudioBackend;
+            if (audioBackend != config.System.AudioBackend.Value)
+            {
+                config.System.AudioBackend.Value = audioBackend;
+
+                Logger.Info?.Print(LogClass.Application, $"AudioBackend toggled to: {audioBackend}");
+            }
+
+            config.Hid.Hotkeys.Value = KeyboardHotkeys;
+
+            config.ToFileFormat().SaveConfig(Program.ConfigurationPath);
+
+            MainWindow.UpdateGraphicsConfig();
+            
+            if (_owner is SettingsWindow owner)
+            {
+                owner.ControllerSettings?.SaveCurrentProfile();
+            }
+            
+            if (_owner.Owner is MainWindow window && _directoryChanged)
+            {
+                window.ViewModel.LoadApplications();
+            }
+
+            _directoryChanged = false;
+        }
+
+        public void RevertIfNotSaved()
+        {
+            Program.ReloadConfig();
+        }
+
+        public void ApplyButton()
+        {
+            SaveSettings();
+        }
+
+        public void OkButton()
+        {
+            SaveSettings();
+            _owner.Close();
+        }
+
+        public void CancelButton()
+        {
+            RevertIfNotSaved();
+            _owner.Close();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.Ava/UI/ViewModels/UserProfileViewModel.cs b/Ryujinx.Ava/UI/ViewModels/UserProfileViewModel.cs
new file mode 100644
index 00000000..7b2e1d39
--- /dev/null
+++ b/Ryujinx.Ava/UI/ViewModels/UserProfileViewModel.cs
@@ -0,0 +1,215 @@
+using Avalonia;
+using Avalonia.Threading;
+using FluentAvalonia.UI.Controls;
+using LibHac.Common;
+using LibHac.Fs;
+using LibHac.Fs.Shim;
+using Ryujinx.Ava.Common.Locale;
+using Ryujinx.Ava.UI.Controls;
+using Ryujinx.Ava.UI.Helpers;
+using Ryujinx.HLE.HOS.Services.Account.Acc;
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+using UserId = Ryujinx.HLE.HOS.Services.Account.Acc.UserId;
+using UserProfile = Ryujinx.Ava.UI.Models.UserProfile;
+
+namespace Ryujinx.Ava.UI.ViewModels
+{
+    public class UserProfileViewModel : BaseModel, IDisposable
+    {
+        private readonly NavigationDialogHost _owner;
+
+        private UserProfile _selectedProfile;
+        private UserProfile _highlightedProfile;
+
+        public UserProfileViewModel()
+        {
+            Profiles = new ObservableCollection<UserProfile>();
+            LostProfiles = new ObservableCollection<UserProfile>();
+        }
+
+        public UserProfileViewModel(NavigationDialogHost owner) : this()
+        {
+            _owner = owner;
+
+            LoadProfiles();
+        }
+
+        public ObservableCollection<UserProfile> Profiles { get; set; }
+
+        public ObservableCollection<UserProfile> LostProfiles { get; set; }
+
+        public UserProfile SelectedProfile
+        {
+            get => _selectedProfile;
+            set
+            {
+                _selectedProfile = value;
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(IsHighlightedProfileDeletable));
+                OnPropertyChanged(nameof(IsHighlightedProfileEditable));
+            }
+        }
+
+        public bool IsHighlightedProfileEditable => _highlightedProfile != null;
+
+        public bool IsHighlightedProfileDeletable => _highlightedProfile != null && _highlightedProfile.UserId != AccountManager.DefaultUserId;
+
+        public UserProfile HighlightedProfile
+        {
+            get => _highlightedProfile;
+            set
+            {
+                _highlightedProfile = value;
+
+                OnPropertyChanged();
+                OnPropertyChanged(nameof(IsHighlightedProfileDeletable));
+                OnPropertyChanged(nameof(IsHighlightedProfileEditable));
+            }
+        }
+
+        public void Dispose() { }
+
+        public void LoadProfiles()
+        {
+            Profiles.Clear();
+            LostProfiles.Clear();
+
+            var profiles = _owner.AccountManager.GetAllUsers().OrderByDescending(x => x.AccountState == AccountState.Open);
+
+            foreach (var profile in profiles)
+            {
+                Profiles.Add(new UserProfile(profile, _owner));
+            }
+
+            SelectedProfile = Profiles.FirstOrDefault(x => x.UserId == _owner.AccountManager.LastOpenedUser.UserId);
+
+            if (SelectedProfile == null)
+            {
+                SelectedProfile = Profiles.First();
+
+                if (SelectedProfile != null)
+                {
+                    _owner.AccountManager.OpenUser(_selectedProfile.UserId);
+                }
+            }
+
+            var saveDataFilter = SaveDataFilter.Make(programId: default, saveType: SaveDataType.Account,
+                default, saveDataId: default, index: default);
+
+            using var saveDataIterator = new UniqueRef<SaveDataIterator>();
+
+            _owner.HorizonClient.Fs.OpenSaveDataIterator(ref saveDataIterator.Ref(), SaveDataSpaceId.User, in saveDataFilter).ThrowIfFailure();
+
+            Span<SaveDataInfo> saveDataInfo = stackalloc SaveDataInfo[10];
+
+            HashSet<UserId> lostAccounts = new HashSet<UserId>();
+
+            while (true)
+            {
+                saveDataIterator.Get.ReadSaveDataInfo(out long readCount, saveDataInfo).ThrowIfFailure();
+
+                if (readCount == 0)
+                {
+                    break;
+                }
+
+                for (int i = 0; i < readCount; i++)
+                {
+                    var save = saveDataInfo[i];
+                    var id = new UserId((long)save.UserId.Id.Low, (long)save.UserId.Id.High);
+                    if (Profiles.FirstOrDefault( x=> x.UserId == id) == null)
+                    {
+                        lostAccounts.Add(id);
+                    }
+                }
+            }
+
+            foreach(var account in lostAccounts)
+            {
+                LostProfiles.Add(new UserProfile(new HLE.HOS.Services.Account.Acc.UserProfile(account, "", null), _owner));
+            }
+        }
+
+        public void AddUser()
+        {
+            UserProfile userProfile = null;
+
+            _owner.Navigate(typeof(UserEditor), (this._owner, userProfile, true));
+        }
+
+        public async void ManageSaves()
+        {
+            UserProfile userProfile = _highlightedProfile ?? SelectedProfile;
+
+            SaveManager manager = new SaveManager(userProfile, _owner.HorizonClient, _owner.VirtualFileSystem);
+            
+            ContentDialog contentDialog = new ContentDialog
+            {
+                Title = string.Format(LocaleManager.Instance["SaveManagerHeading"], userProfile.Name),
+                PrimaryButtonText = "",
+                SecondaryButtonText = "",
+                CloseButtonText = LocaleManager.Instance["UserProfilesClose"],
+                Content = manager,
+                Padding = new Thickness(0)
+            };
+
+            await contentDialog.ShowAsync();
+        }
+
+        public void EditUser()
+        {
+            _owner.Navigate(typeof(UserEditor), (this._owner, _highlightedProfile ?? SelectedProfile, false));
+        }
+
+        public async void DeleteUser()
+        {
+            if (_highlightedProfile != null)
+            {
+                var lastUserId = _owner.AccountManager.LastOpenedUser.UserId;
+
+                if (_highlightedProfile.UserId == lastUserId)
+                {
+                    // If we are deleting the currently open profile, then we must open something else before deleting.
+                    var profile = Profiles.FirstOrDefault(x => x.UserId != lastUserId);
+
+                    if (profile == null)
+                    {
+                        Dispatcher.UIThread.Post(async () =>
+                        {
+                            await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance["DialogUserProfileDeletionWarningMessage"]);
+                        });
+
+                        return;
+                    }
+
+                    _owner.AccountManager.OpenUser(profile.UserId);
+                }
+
+                var result =
+                    await ContentDialogHelper.CreateConfirmationDialog(LocaleManager.Instance["DialogUserProfileDeletionConfirmMessage"], "",
+                        LocaleManager.Instance["InputDialogYes"], LocaleManager.Instance["InputDialogNo"], "");
+
+                if (result == UserResult.Yes)
+                {
+                    _owner.AccountManager.DeleteUser(_highlightedProfile.UserId);
+                }
+            }
+
+            LoadProfiles();
+        }
+
+        public void GoBack()
+        {
+            _owner.GoBack();
+        }
+
+        public void RecoverLostAccounts()
+        {
+            _owner.Navigate(typeof(UserRecoverer), (this._owner, this));
+        }
+    }
+}
\ No newline at end of file