Settings shell.

Wino.Core.ViewModels/SettingsPageViewModel.cs

@@ -1,15 +1,54 @@
-using Wino.Core.Domain.Interfaces;
+using System.Threading.Tasks;
+using CommunityToolkit.Mvvm.ComponentModel;
+using Wino.Core.Domain;
+using Wino.Core.Domain.Enums;
+using Wino.Core.Domain.Interfaces;
+using Wino.Core.Domain.Models.Settings;
 
 namespace Wino.Core.ViewModels;
 
-public class SettingsPageViewModel : CoreBaseViewModel
+public partial class SettingsPageViewModel : CoreBaseViewModel
 {
-    public SettingsPageViewModel(INavigationService navigationService, IStatePersistanceService statePersistenceService)
+    private readonly IAccountService _accountService;
+
+    public SettingsPageViewModel(
+        INavigationService navigationService,
+        IStatePersistanceService statePersistenceService,
+        IAccountService accountService)
     {
         NavigationService = navigationService;
         StatePersistenceService = statePersistenceService;
+        _accountService = accountService;
     }
 
     public INavigationService NavigationService { get; }
     public IStatePersistanceService StatePersistenceService { get; }
+
+    [ObservableProperty]
+    public partial string CurrentDescription { get; set; } = string.Empty;
+
+    [ObservableProperty]
+    public partial string ManageAccountsDescription { get; set; } = string.Empty;
+
+    public async Task UpdateActivePageAsync(WinoPage pageType)
+    {
+        await EnsureAccountSummaryAsync();
+
+        var info = SettingsNavigationInfoProvider.GetInfo(pageType, ManageAccountsDescription);
+        await ExecuteUIThread(() => CurrentDescription = info.Description);
+    }
+
+    private async Task EnsureAccountSummaryAsync()
+    {
+        if (!string.IsNullOrWhiteSpace(ManageAccountsDescription))
+            return;
+
+        var accounts = await _accountService.GetAccountsAsync().ConfigureAwait(false);
+        var count = accounts?.Count ?? 0;
+
+        await ExecuteUIThread(() =>
+        {
+            ManageAccountsDescription = string.Format(Translator.SettingsOptions_AccountsSummary, count);
+        });
+    }
 }