FoxTube/FoxTube/Pages/SettingsPages/Translate.xaml.cs

using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices.WindowsRuntime;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Navigation;
using Windows.Storage.Pickers;
using Windows.Storage;
using System.Net.Mail;
using System.Net;
using Windows.UI.Popups;

// The Blank Page item template is documented at https://go.microsoft.com/fwlink/?LinkId=234238

namespace FoxTube.Pages.SettingsPages
{
    /// <summary>
    /// An empty page that can be used on its own or navigated to within a Frame.
    /// </summary>
    public sealed partial class Translate : Page
    {
        ApplicationDataContainer settings = ApplicationData.Current.LocalSettings;
        int selectedLanguage;
        public Translate()
        {
            this.InitializeComponent();
            foreach (CultureInfo culture in CultureInfo.GetCultures(CultureTypes.AllCultures))
                LangList.Items.Add(culture.DisplayName);
        }

        private async void export_Click(object sender, RoutedEventArgs e)
        {
            FileSavePicker picker = new FileSavePicker();
            picker.CommitButtonText = "Export";
            picker.DefaultFileExtension = ".xml";
            picker.SuggestedFileName = "foxtube_langpack_" + CultureInfo.GetCultures(CultureTypes.AllCultures)[selectedLanguage];
            picker.SuggestedStartLocation = PickerLocationId.Desktop;
            picker.FileTypeChoices.Add("Language pack scheme", new List<string>() { ".xml" });

            StorageFile file = await picker.PickSaveFileAsync();
            if(file != null)
                await FileIO.WriteTextAsync(file, GetPackage(selectedLanguage));
        }

        private void LangList_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            selectedLanguage = LangList.SelectedIndex;

            greenResult.Visibility = Visibility.Collapsed;
            denied.Visibility = Visibility.Collapsed;

            if (settings.Values[CultureInfo.GetCultures(CultureTypes.AllCultures)[selectedLanguage] + "_sent"] == null)
            {
                export.IsEnabled = true;
                upload.IsEnabled = true;
                submitNotification.Visibility = Visibility.Visible;
            }
            else
            {
                export.IsEnabled = false;
                upload.IsEnabled = false;
                denied.Visibility = Visibility.Visible;
            }
        }

        private async void upload_Click(object sender, RoutedEventArgs e)
        {
            FileOpenPicker picker = new FileOpenPicker()
            {
                CommitButtonText = "Upload",
                SuggestedStartLocation = PickerLocationId.Desktop
            };
            picker.FileTypeFilter.Clear();
            picker.FileTypeFilter.Add(".xml");

            StorageFile file = await picker.PickSingleFileAsync();
            if (file != null)
            {
                MailMessage msg = new MailMessage();
                msg.To.Add("foxgameofficial+foxtube@gmail.com");
                msg.From = new MailAddress("foxgameofficial+foxtube@gmail.com");
                msg.Subject = "FoxTube language pack contribution";
                msg.Body = string.Format("Language: {0}\nLanguage code: {1}", CultureInfo.GetCultures(CultureTypes.AllCultures)[selectedLanguage].EnglishName, CultureInfo.GetCultures(CultureTypes.AllCultures)[selectedLanguage]);
                msg.Attachments.Add(new Attachment(file.Path));

                SmtpClient client = new SmtpClient("smtp.gmail.com", 587);
                client.EnableSsl = true;
                client.Credentials = SecretsVault.EmailCredential;

                upload.IsEnabled = false;
                export.IsEnabled = false;
                uploadingProgress.Visibility = Visibility.Visible;
                try
                {
                    client.Send(msg);
                    greenResult.Visibility = Visibility.Visible;
                    submitNotification.Visibility = Visibility.Collapsed;
                    settings.Values.Add(CultureInfo.GetCultures(CultureTypes.AllCultures)[selectedLanguage] + "_sent", true);
                }
                catch
                {
                    MessageDialog message = new MessageDialog("We were unable to send your feedback due to connection problems or internal server error. Please, try again later.", "Failed to send your feedback");
                    await message.ShowAsync();
                    export.IsEnabled = true;
                    upload.IsEnabled = true;
                }
                uploadingProgress.Visibility = Visibility.Collapsed;
            }
        }

        public string GetPackage(int cultureIndex)
        {
            return "langpack";
        }
    }
}