using Microsoft.Win32;
using PDF_Office.Model.CloudDrive;
using PDF_Office.ViewModels.HomePanel.CloudDrive;
using PDF_Office.ViewModels.HomePanel.CloudDrive.CloudDriveType;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace PDF_Office.Views.HomePanel.CloudDrive
{
    /// <summary>
    /// CloudFilesContent.xaml 的交互逻辑
    /// </summary>
    public partial class CloudFilesContent : UserControl
    {
     
        private CloudFilesContentViewModel ViewModel => DataContext as CloudFilesContentViewModel;

        private List<CloudDriveItem> CloudeDrives = new List<CloudDriveItem>();

        private CloudType cloudType;
        public CloudFilesContent()
        {
            InitializeComponent();
            InitCloudDrive();
            this.Loaded += usercontrol_Loaded;
        }

        private void InitCloudDrive()
        {
            var cloudDriveItem = new CloudDriveItem(CloudType.Box);
            CloudeDrives.Add(cloudDriveItem);

            cloudDriveItem = new CloudDriveItem(CloudType.DropBox);
            CloudeDrives.Add(cloudDriveItem);

            cloudDriveItem = new CloudDriveItem(CloudType.GoogleDrive);
            CloudeDrives.Add(cloudDriveItem);

            cloudDriveItem = new CloudDriveItem(CloudType.OneDrive);
            CloudeDrives.Add(cloudDriveItem);

            combCloudDisk.ItemsSource = CloudeDrives;
            combCloudDisk.SelectedIndex = 0;
        }

        private void usercontrol_Loaded(object sender, RoutedEventArgs e)
        {
          if(ViewModel != null)
            {
                ViewModel.CheckDriveUsers();
                if (Listusers.ItemsSource == null)
                    Listusers.ItemsSource = CloudFilesContentViewModel.CloudFileUserLists;
            }
        }

        public void SelectCloudTye(CloudType cloudType)
        {
            switch (cloudType)
            {
                case CloudType.GoogleDrive:
                    cloudType = CloudType.GoogleDrive;
                    break;
            }
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {

         //  SelectCloudTye(CloudType.GoogleDrive);
        }

        private CloudFileUser CurrentUser;
        

        private async void Listusers_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            var cloudFileUser = Listusers.SelectedItem as CloudFileUser;
            if(cloudFileUser != null)
            {
                CurrentUser = cloudFileUser;
                if ((CurrentUser.driveItem as GoogleDriveUserItem) != null)
                {
                    var item = CurrentUser.driveItem as GoogleDriveUserItem;
                    var files = await item.GetDriveFiles(item.Service);
                    ObservableCollection<GoogleDriveFiles> filesList = new ObservableCollection<GoogleDriveFiles>();
                    foreach (var file in files)
                    {
                        if(file.Name.EndsWith(".pdf") == true)
                        {
                            filesList.Add(file);
                        }
                    }
                    ListvmFiles.ItemsSource = filesList;
                }
            }
        }

        private async void OpenDocMenuItem_Click(object sender, RoutedEventArgs e)
        {
            var menuItem = sender as MenuItem;
           var item = menuItem.DataContext as GoogleDriveFiles;

            var googleItem = CurrentUser.driveItem as GoogleDriveUserItem;
            string docPath = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);

            var filename = await googleItem.DownloadGoogleFile(item, docPath);
            if (filename != null)
            {
                string[] filePaths = { filename };
                await Task.Delay(3);
                MainWindow parentWindow = Window.GetWindow(this) as MainWindow;
                parentWindow.LoadPdfViewer(filePaths);
            }
        }
    }
}