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using System;
using System.Collections.Generic;
using System.Windows.Input;
using Windows.ApplicationModel;
using NextcloudApp.Models;
using NextcloudApp.Services;
using Prism.Commands;
using Prism.Windows.Navigation;
using NextcloudApp.Utils;
using Prism.Windows.AppModel;
using Windows.UI.Xaml.Controls;
using NextcloudApp.Constants;
using Windows.UI.Xaml;
using Prism.Unity.Windows;
namespace NextcloudApp.ViewModels
{
public class SettingsPageViewModel : ViewModel
{
private readonly INavigationService _navigationService;
private readonly DialogService _dialogService;
private LocalSettings _settings;
private int _previewImageDownloadModesSelectedIndex;
private bool _useWindowsHello;
private readonly IResourceLoader _resourceLoader;
private string _serverVersion;
private bool _ignoreServerCertificateErrors;
public ICommand ResetCommand { get; private set; }
public SettingsPageViewModel(INavigationService navigationService, IResourceLoader resourceLoader, DialogService dialogService)
{
_navigationService = navigationService;
_resourceLoader = resourceLoader;
_dialogService = dialogService;
Settings = SettingsService.Instance.LocalSettings;
PreviewImageDownloadModes.Add(new PreviewImageDownloadModeItem
{
Name = resourceLoader.GetString("Always"),
Value = PreviewImageDownloadMode.Always
});
PreviewImageDownloadModes.Add(new PreviewImageDownloadModeItem
{
Name = resourceLoader.GetString("WiFiOnly"),
Value = PreviewImageDownloadMode.WiFiOnly
});
PreviewImageDownloadModes.Add(new PreviewImageDownloadModeItem
{
Name = resourceLoader.GetString("Never"),
Value = PreviewImageDownloadMode.Never
});
switch (Settings.PreviewImageDownloadMode)
{
case PreviewImageDownloadMode.Always:
PreviewImageDownloadModesSelectedIndex = 0;
break;
case PreviewImageDownloadMode.WiFiOnly:
PreviewImageDownloadModesSelectedIndex = 1;
break;
case PreviewImageDownloadMode.Never:
PreviewImageDownloadModesSelectedIndex = 2;
break;
default:
throw new ArgumentOutOfRangeException();
}
UseWindowsHello = Settings.UseWindowsHello;
IgnoreServerCertificateErrors = Settings.IgnoreServerCertificateErrors;
ResetCommand = new DelegateCommand(Reset);
GetServerVersion();
}
private async void GetServerVersion()
{
var status = await NextcloudClient.NextcloudClient.GetServerStatus(Settings.ServerAddress, SettingsService.Instance.LocalSettings.IgnoreServerCertificateErrors);
if (!string.IsNullOrEmpty(status.VersionString))
{
ServerVersion = string.Format(_resourceLoader.GetString("ServerVersion"), status.VersionString);
}
}
public string ServerVersion
{
get { return _serverVersion; }
private set { SetProperty(ref _serverVersion, value); }
}
public LocalSettings Settings
{
get { return _settings; }
private set { SetProperty(ref _settings, value); }
}
public List<PreviewImageDownloadModeItem> PreviewImageDownloadModes { get; } =
new List<PreviewImageDownloadModeItem>();
public int PreviewImageDownloadModesSelectedIndex
{
get { return _previewImageDownloadModesSelectedIndex; }
set
{
if (!SetProperty(ref _previewImageDownloadModesSelectedIndex, value))
{
return;
}
switch (value)
{
case 0:
Settings.PreviewImageDownloadMode = PreviewImageDownloadMode.Always;
break;
case 1:
Settings.PreviewImageDownloadMode = PreviewImageDownloadMode.WiFiOnly;
break;
case 2:
Settings.PreviewImageDownloadMode = PreviewImageDownloadMode.Never;
break;
}
}
}
public bool IgnoreServerCertificateErrors
{
get { return _ignoreServerCertificateErrors; }
set
{
if (!SetProperty(ref _ignoreServerCertificateErrors, value))
return;
Settings.IgnoreServerCertificateErrors = value;
}
}
public async void IgnoreServerCertificateErrorsToggled()
{
ClientService.Reset();
var dialog = new ContentDialog
{
Title = _resourceLoader.GetString("Hint"),
Content = new TextBlock
{
Text = _resourceLoader.GetString("AppMustBeRestarted"),
TextWrapping = TextWrapping.WrapWholeWords,
Margin = new Thickness(0, 20, 0, 0)
},
PrimaryButtonText = _resourceLoader.GetString("OK")
};
await _dialogService.ShowAsync(dialog);
PrismUnityApplication.Current.Exit();
}
public bool UseWindowsHello
{
get { return _useWindowsHello; }
set
{
if (!SetProperty(ref _useWindowsHello, value))
return;
Settings.UseWindowsHello = value;
}
}
public async void UseWindowsHelloToggled()
{
if (UseWindowsHello)
{
var available = await VerificationService.CheckAvailabilityAsync();
if (!available)
{
var dialog = new ContentDialog
{
Title = _resourceLoader.GetString(ResourceConstants.DialogTitle_GeneralNextCloudApp),
Content = new TextBlock
{
Text = _resourceLoader.GetString(ResourceConstants.WindowsHelloNotAvailable),
TextWrapping = TextWrapping.WrapWholeWords,
Margin = new Thickness(0, 20, 0, 0)
},
PrimaryButtonText = _resourceLoader.GetString("OK")
};
await _dialogService.ShowAsync(dialog);
UseWindowsHello = false;
}
}
}
public string AppVersion
=>
string.Format(_resourceLoader.GetString("ClientVersion"),
$"{Package.Current.Id.Version.Major}.{Package.Current.Id.Version.Minor}.{Package.Current.Id.Version.Build}")
;
private void Reset()
{
SettingsService.Instance.Reset();
_navigationService.Navigate(PageToken.Login.ToString(), null);
}
}
}
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