using Avalonia; using Avalonia.Collections; using Avalonia.Media.Imaging; using Avalonia.Threading; using Ryujinx.Ava.Common.Locale; using Ryujinx.Ava.UI.Helpers; using Ryujinx.Ava.UI.Windows; using Ryujinx.Common; using Ryujinx.Common.Configuration; using Ryujinx.Common.Logging; using Ryujinx.Common.Utilities; using Ryujinx.Ui.Common.Models.Amiibo; 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.Threading.Tasks; using AmiiboJsonSerializerContext = Ryujinx.Ui.Common.Models.Amiibo.AmiiboJsonSerializerContext; 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 _amiiboList; private AvaloniaList _amiibos; private ObservableCollection _amiiboSeries; private int _amiiboSelectedIndex; private int _seriesSelectedIndex; private bool _enableScanning; private bool _showAllAmiibo; private bool _useRandomUuid; private string _usage; private static readonly AmiiboJsonSerializerContext SerializerContext = new(JsonHelper.GetDefaultSerializerOptions()); public AmiiboWindowViewModel(StyleableWindow owner, string lastScannedAmiiboId, string titleId) { _owner = owner; _httpClient = new HttpClient { Timeout = TimeSpan.FromSeconds(30) }; LastScannedAmiiboId = lastScannedAmiiboId; TitleId = titleId; Directory.CreateDirectory(Path.Join(AppDataManager.BaseDirPath, "system", "amiibo")); _amiiboJsonPath = Path.Join(AppDataManager.BaseDirPath, "system", "amiibo", "Amiibo.json"); _amiiboList = new List(); _amiiboSeries = new ObservableCollection(); _amiibos = new AvaloniaList(); _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; ParseAmiiboData(); OnPropertyChanged(); } } public AvaloniaList AmiiboList { get => _amiibos; set { _amiibos = value; OnPropertyChanged(); } } public ObservableCollection 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 = await File.ReadAllTextAsync(_amiiboJsonPath); if (await NeedsUpdate(JsonHelper.Deserialize(amiiboJsonString, SerializerContext.AmiiboJson).LastUpdated)) { amiiboJsonString = await DownloadAmiiboJson(); } } else { try { amiiboJsonString = await DownloadAmiiboJson(); } catch (Exception ex) { Logger.Error?.Print(LogClass.Application, $"Failed to download amiibo data: {ex}"); ShowInfoDialog(); } } _amiiboList = JsonHelper.Deserialize(amiiboJsonString, SerializerContext.AmiiboJson).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 (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() { 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 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 (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; } 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 (AmiiboApiGamesSwitch item in _amiiboList[i].GamesSwitch) { if (item.GameId.Contains(TitleId)) { foreach (AmiiboApiUsage usageItem in item.AmiiboUsage) { usageString += Environment.NewLine + $"- {usageItem.Usage.Replace("/", Environment.NewLine + "-")}"; writable = usageItem.Write; } } } if (usageString.Length == 0) { usageString = LocaleManager.Instance[LocaleKeys.Unknown] + "."; } Usage = $"{LocaleManager.Instance[LocaleKeys.Usage]} {(writable ? $" ({LocaleManager.Instance[LocaleKeys.Writable]})" : "")} : {usageString}"; } } _ = UpdateAmiiboPreview(imageUrl); } private async Task 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 (Exception ex) { Logger.Error?.Print(LogClass.Application, $"Failed to check for amiibo updates: {ex}"); ShowInfoDialog(); return false; } } private async Task 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; } Logger.Error?.Print(LogClass.Application, $"Failed to download amiibo data. Response status code: {response.StatusCode}"); await ContentDialogHelper.CreateInfoDialog(LocaleManager.Instance[LocaleKeys.DialogAmiiboApiTitle], LocaleManager.Instance[LocaleKeys.DialogAmiiboApiFailFetchMessage], LocaleManager.Instance[LocaleKeys.InputDialogOk], "", LocaleManager.Instance[LocaleKeys.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)); } } else { Logger.Error?.Print(LogClass.Application, $"Failed to get amiibo preview. Response status code: {response.StatusCode}"); } } private void ResetAmiiboPreview() { using (MemoryStream memoryStream = new(_amiiboLogoBytes)) { Bitmap bitmap = new(memoryStream); AmiiboImage = bitmap; } } private async void ShowInfoDialog() { await ContentDialogHelper.CreateInfoDialog(LocaleManager.Instance[LocaleKeys.DialogAmiiboApiTitle], LocaleManager.Instance[LocaleKeys.DialogAmiiboApiConnectErrorMessage], LocaleManager.Instance[LocaleKeys.InputDialogOk], "", LocaleManager.Instance[LocaleKeys.RyujinxInfo]); } } }