using System.ComponentModel;
using System.Diagnostics;
using System.Security.Cryptography.X509Certificates;
using System.Text;
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;
using Microsoft.Win32;
using MediaDevices;
using System.Linq;


namespace ReSync;

/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window, INotifyPropertyChanged
{
    #region Variablen
    private string _phoneFolderPath;
    private string _backupFolderPath;
    private string _encodedOutputFolderPath;
    private string _phoneConnected;
    private string _newFiles;
    private string _backupsPending;
    private string _encodingsPending;
    private string _lastSync;
    private string _dbEntries;
    private List<MediaDevice> _devicesList = new();
    private List<string> _devicesNameList = new();
    private string _selectedDevice;
    private MediaDevice _selectedDeviceObject;

    public List<string> DevicesNameList
    {
        get => _devicesNameList;
        set
        {
            if (_devicesNameList != value)
            {
                _devicesNameList = value;
                OnPropertyChanged(nameof(DevicesNameList));
            }
        }
    }
    public MediaDevice SelectedDeviceObject
    {
        get => _selectedDeviceObject;
        set
        {
            if (_selectedDeviceObject != value)
            {
                _selectedDeviceObject = value;
                OnPropertyChanged(nameof(SelectedDeviceObject));
            }
        }
    }
    public string SelectedDevice
    {
        get => _selectedDevice;
        set
        {
            if (_selectedDevice != value)
            {
                _selectedDevice = value;
                OnPropertyChanged(nameof(SelectedDevice));
            }
        }
    }
    public List<MediaDevice> DevicesList
    {
        get => _devicesList;
        set
        {
            if (_devicesList != value)
            {
                _devicesList = value;
                OnPropertyChanged(nameof(DevicesList));
            }
        }
    }
    public string PhoneFolderPath
    {
        get => _phoneFolderPath;
        set
        {
            if (_phoneFolderPath != value)
            {
                _phoneFolderPath = value;
                OnPropertyChanged(nameof(PhoneFolderPath));
            }
        }
    }

    public string BackupFolderPath
    {
        get => _backupFolderPath;
        set
        {
            if (_backupFolderPath != value)
            {
                _backupFolderPath = value;
                OnPropertyChanged(nameof(BackupFolderPath));
            }
        }
    }

    public string EncodedOutputFolderPath
    {
        get => _encodedOutputFolderPath;
        set
        {
            if (_encodedOutputFolderPath != value)
            {
                _encodedOutputFolderPath = value;
                OnPropertyChanged(nameof(EncodedOutputFolderPath));
            }
        }
    }

    public string PhoneConnected
    {
        get => _phoneConnected;
        set
        {
            if (_phoneConnected != value)
            {
                _phoneConnected = value;
                OnPropertyChanged(nameof(PhoneConnected));
            }
        }
    }

    public string NewFiles
    {
        get => _newFiles;
        set
        {
            if (_newFiles != value)
            {
                _newFiles = value;
                OnPropertyChanged(nameof(NewFiles));
            }
        }
    }

    public string BackupsPending
    {
        get => _backupsPending;
        set
        {
            if (_backupsPending != value)
            {
                _backupsPending = value;
                OnPropertyChanged(nameof(BackupsPending));
            }
        }
    }

    public string EncodingsPending
    {
        get => _encodingsPending;
        set
        {
            if (_encodingsPending != value)
            {
                _encodingsPending = value;
                OnPropertyChanged(nameof(EncodingsPending));
            }
        }
    }

    public string LastSync
    {
        get => _lastSync;
        set
        {
            if (_lastSync != value)
            {
                _lastSync = value;
                OnPropertyChanged(nameof(LastSync));
            }
        }
    }

    public string DbEntries
    {
        get => _dbEntries;
        set
        {
            if (_dbEntries != value)
            {
                _dbEntries = value;
                OnPropertyChanged(nameof(DbEntries));
            }
        }
    }
    #endregion
    public void repeatingTasks()
    {
        Dispatcher.InvokeAsync(async () =>
        {
            while (true)
            {
                DevicesList = GetDevices();
                DevicesNameList = DevicesList.Select(d => d.FriendlyName).ToList();
                if (SelectedDevice != null)
                {
                    PhoneConnected = "Connected";
                    foreach (var device in DevicesList)
                    {
                        if (device.FriendlyName.Equals(SelectedDevice))
                        {
                            SelectedDeviceObject = device;
                        }
                    }
                }
                else
                {
                    PhoneConnected = "Disconnected";
                }
                



                await Task.Delay(1000);
            }
        });
    }
    public MainWindow()
    {
        InitializeComponent();
        DataContext = this;
        PhoneFolderPath = "storage/emulated/0/";
        BackupFolderPath = "D:/MediaBackup/";
        EncodedOutputFolderPath = "D:/EncodedForPhone/";
        PhoneConnected = "Disconnected";
        NewFiles = "None";
        BackupsPending = "None";
        EncodingsPending = "None";
        LastSync = "Never";
        DbEntries = "None";
        DevicesList = GetDevices();
        SelectedDevice = DevicesList.FirstOrDefault().FriendlyName;
        repeatingTasks();
    }

    private List<MediaDevice> GetDevices()
    {
        var devices = MediaDevice.GetDevices();
        foreach(var device in devices.Select(d => d.FriendlyName).ToList())
        {
            Debug.WriteLine(device);
        }
        return devices.ToList();
    }

    private void Scan_Phone_Click(object sender, RoutedEventArgs e)
    {
        Debug.WriteLine("Scan Phone button clicked");
        Dispatcher.InvokeAsync(async () =>
        {
            if (SelectedDeviceObject != null)
            {
                await Task.Run(() => FileManager.ScanMTPDevice(SelectedDeviceObject));
            }
        });
    }

    private void Sync_Files_Click(object sender, RoutedEventArgs e)
    {
        Debug.WriteLine("Sync Files button clicked");
    }

    private void Settings_Click(object sender, RoutedEventArgs e)
    {
        Debug.WriteLine("Settings button clicked");
    }

    private void Database_Click(object sender, RoutedEventArgs e)
    {
        Debug.WriteLine("Database button clicked");
    }

    private void Duplicates_Click(object sender, RoutedEventArgs e)
    {
        Debug.WriteLine("Duplicates button clicked");
    }

    private void Logs_Click(object sender, RoutedEventArgs e)
    {
        Debug.WriteLine("Logs button clicked");
    }

    private void Refresh_Phone_Click(object sender, RoutedEventArgs e)
    {
        DevicesList = GetDevices();
    }

    private void Change_Backup_Click(object sender, RoutedEventArgs e)
    {
        Debug.WriteLine("Change Backup button clicked");
        var dialog = new OpenFolderDialog();
        if (dialog.ShowDialog() == true)
        {
            BackupFolderPath = dialog.FolderName;
        }
    }

    private void Change_Encoded_Click(object sender, RoutedEventArgs e)
    {
        Debug.WriteLine("Change Encoded button clicked");
        var dialog = new OpenFolderDialog();
        if (dialog.ShowDialog() == true)
        {
            EncodedOutputFolderPath = dialog.FolderName;
        }
    }

    private void Rescan_Click(object sender, RoutedEventArgs e)
    {
        Debug.WriteLine("Rescan button clicked");
    }
    private void Start_Click(object sender, RoutedEventArgs e)
    {
        Debug.WriteLine("Start Sync button clicked");
    }
    private void Stop_Click(object sender, RoutedEventArgs e)
    {
        Debug.WriteLine("Pause/Stop button clicked");
        FileManager.CancelOperation();
    }

    public event PropertyChangedEventHandler PropertyChanged;
    protected void OnPropertyChanged(string propertyName)
    {
        PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
    }

}