Imports System.Collections.ObjectModel
Imports System.IO
Imports System.IO.Compression
Imports EgtBEAMWALL.Core
Imports EgtUILib
Imports EgtWPFLib5

Public Class ConfigurationPageVM
   Inherits VMBase

#Region "FIELDS & PROPERTIES"

   Public Enum ConfigSubPages As Integer
      GENERAL = 0
      MACHINE = 1
      PDFEDITOR = 2
   End Enum

   Private m_SelConfigSubPage As ConfigSubPages = ConfigSubPages.GENERAL
   Public Property SelConfigSubPage As Integer
      Get
         Return m_SelConfigSubPage
      End Get
      Set(value As Integer)
         m_SelConfigSubPage = value
         If m_SelConfigSubPage = ConfigSubPages.GENERAL Then
            SetPDFEditor_Visibility(False)
         ElseIf m_SelConfigSubPage = ConfigSubPages.PDFEDITOR Then
            SetPDFEditor_Visibility(True)
            SetStrategyManager_Visibility(False)
         End If
      End Set
   End Property

   ' flag modifica parametri Macchina
   Friend bModifyMachParam As Boolean

   Public ReadOnly Property MachinePanelVM As MachinePanelVM
      Get
         Return Map.refMachinePanelVM
      End Get
   End Property

   Public ReadOnly Property Custom_Visibility As Visibility
      Get
         Return Visibility.Visible
      End Get
   End Property

   Private m_PRCList As New ObservableCollection(Of PRC)
   Public ReadOnly Property PRCList As ObservableCollection(Of PRC)
      Get
         Return m_PRCList
      End Get
   End Property

   Private m_LanguageList As New ObservableCollection(Of Language)
   Public ReadOnly Property LanguageList As ObservableCollection(Of Language)
      Get
         Return m_LanguageList
      End Get
   End Property

   Private m_UnitMeasureList As List(Of String) = New List(Of String)({"inch", "mm"})
   Public ReadOnly Property UnitMeasureList As List(Of String)
      Get
         Return m_UnitMeasureList
      End Get
   End Property

   Private m_SelectedLanguage As Language
   Public Property SelectedLanguage As Language
      Get
         Return m_SelectedLanguage
      End Get
      Set(value As Language)
         If value IsNot m_SelectedLanguage Then
            m_SelectedLanguage = value
         End If
      End Set
   End Property

   Public Property SelMeasureUnit As Integer
      Get
         Return If(EgtUiUnitsAreMM(), MeasureUnitOpt.MM, MeasureUnitOpt.INCH)
      End Get
      Set(value As Integer)
         ' salvo unità di misura precedente
         Dim PrevMeasureUnit As MeasureUnitOpt = If(EgtUiUnitsAreMM(), MeasureUnitOpt.MM, MeasureUnitOpt.INCH)
         If value <> PrevMeasureUnit Then
            ' cambio unità di misura
            EgtSetUiUnits(DirectCast(value, MeasureUnitOpt) = MeasureUnitOpt.MM)
         End If
      End Set
   End Property

   Private m_SectionTime As Double
   Public Property SectionTime As String
      Get
         Return DoubleToString(m_SectionTime, 5)
      End Get
      Set(value As String)
         Dim dVal As Double = 0
         If StringToDoubleAdv(value, dVal, True) AndAlso dVal > 0 Then
            m_SectionTime = dVal
         End If
      End Set
   End Property

   Private m_PartTime As Double
   Public Property PartTime As String
      Get
         Return DoubleToString(m_PartTime, 5)
      End Get
      Set(value As String)
         Dim dVal As Double = 0
         If StringToDoubleAdv(value, dVal, True) AndAlso dVal > 0 Then
            m_PartTime = dVal
         End If
      End Set
   End Property

   Private m_bPrintLabel_IsChecked As Boolean
   Public Property bPrintLabel_IsChecked As String
      Get
         Return m_bPrintLabel_IsChecked
      End Get
      Set(value As String)
         m_bPrintLabel_IsChecked = value
      End Set
   End Property

   Private m_bBackupRunning As Boolean = False
   Public ReadOnly Property bBackupRunning As Boolean
      Get
         Return m_bBackupRunning
      End Get
   End Property

   Private m_bRestoreRunning As Boolean = False
   Public ReadOnly Property bRestoreRunning As Boolean
      Get
         Return m_bRestoreRunning
      End Get
   End Property

   Private m_bExternalBackupActive As Boolean
   Public Property bExternalBackupActive As Boolean
      Get
         Return m_bExternalBackupActive
      End Get
      Set(value As Boolean)
         m_bExternalBackupActive = value
         WriteMainPrivateProfileString(S_BACKUPANDRESTORE, K_EXTERNALBACKUPACTIVE, If(m_bExternalBackupActive, 1, 0))
      End Set
   End Property

   Private m_ExternalBackupFolderPath As String
   Public Property ExternalBackupFolderPath As String
      Get
         Return m_ExternalBackupFolderPath
      End Get
      Set(value As String)
         m_ExternalBackupFolderPath = value
         WriteMainPrivateProfileString(S_BACKUPANDRESTORE, K_EXTERNALFILEPATH, m_ExternalBackupFolderPath)
      End Set
   End Property

   Private m_ReminderList As New List(Of IdNameStruct)({New IdNameStruct(0, EgtMsg(61988)), New IdNameStruct(1, EgtMsg(61989)), New IdNameStruct(2, EgtMsg(61990)), New IdNameStruct(7, EgtMsg(61991)), New IdNameStruct(14, EgtMsg(61992)), New IdNameStruct(30, EgtMsg(61993))})
   Public ReadOnly Property ReminderList As List(Of IdNameStruct)
      Get
         Return m_ReminderList
      End Get
   End Property

   Private m_SelReminder As IdNameStruct
   Public Property SelReminder As IdNameStruct
      Get
         Return m_SelReminder
      End Get
      Set(value As IdNameStruct)
         m_SelReminder = value
         WriteMainPrivateProfileString(S_BACKUPANDRESTORE, K_REMINDERFREQUENCY, m_SelReminder.Id)
      End Set
   End Property

   Private m_bStrategyManager_Visibility As Visibility = Visibility.Visible
   Public ReadOnly Property StrategyManager_Visibility As Visibility
      Get
         Return m_bStrategyManager_Visibility
      End Get
   End Property
   Friend Sub SetStrategyManager_Visibility(value As Boolean)
      m_bStrategyManager_Visibility = If(value, Visibility.Visible, Visibility.Collapsed)
      NotifyPropertyChanged(NameOf(StrategyManager_Visibility))
   End Sub

   Private m_bMachine_Visibility As Visibility = Visibility.Collapsed
   Public ReadOnly Property Machine_Visibility As Visibility
      Get
         Return m_bMachine_Visibility
      End Get
   End Property
   Friend Sub SetMachine_Visibility(value As Boolean)
      m_bMachine_Visibility = If(value, Visibility.Visible, Visibility.Collapsed)
      NotifyPropertyChanged(NameOf(Machine_Visibility))
   End Sub

   Private m_bPDFEditor_Visibility As Visibility = Visibility.Collapsed
   Public ReadOnly Property PDFEditor_Visibility As Visibility
      Get
         Return m_bPDFEditor_Visibility
      End Get
   End Property
   Friend Sub SetPDFEditor_Visibility(value As Boolean)
      m_bPDFEditor_Visibility = If(value, Visibility.Visible, Visibility.Collapsed)
      NotifyPropertyChanged(NameOf(PDFEditor_Visibility))
   End Sub

   Friend m_MachineParameter_Visibility As Visibility = Visibility.Collapsed
   Public ReadOnly Property MachineParameter_Visibility As Visibility
      Get
         Return m_MachineParameter_Visibility
      End Get
   End Property
   Friend Sub SetMachineParameter_Visibility(value As Boolean)
      m_MachineParameter_Visibility = If(value, Visibility.Visible, Visibility.Collapsed)
      NotifyPropertyChanged(NameOf(MachineParameter_Visibility))
   End Sub

   Private m_bVerifyImportBTL_IsChecked As Boolean = False
   Public Property bVerifyImportBTL_IsChecked As String
      Get
         Return m_bVerifyImportBTL_IsChecked
      End Get
      Set(value As String)
         m_bVerifyImportBTL_IsChecked = value
         WriteMainPrivateProfileString(S_GENERAL, K_VERIFYIMPORTBTL, If(m_bVerifyImportBTL_IsChecked, 1, 0))
      End Set
   End Property

   'Private ReadOnly m_ThemesDataService As New ThemesDataServiceVM()

   'Private m_Themes As New ObservableCollection(Of ThemesDataServiceM)
   'Public Property Themes As ObservableCollection(Of ThemesDataServiceM)
   '   Get
   '      Return m_Themes
   '   End Get
   '   Set(value As ObservableCollection(Of ThemesDataServiceM))
   '      If Not m_Themes.Equals(value) Then
   '         m_Themes = value
   '      End If
   '   End Set
   'End Property

   'Private m_SelectedThema As Integer = 0
   'Private m_SelectedTheme As ThemesDataServiceM
   'Public Property SelectedTheme As ThemesDataServiceM
   '   Get
   '      Return m_SelectedTheme
   '   End Get
   '   Set(value As ThemesDataServiceM)
   '      m_ThemesDataService.SetTheme(value)
   '      m_SelectedTheme = value
   '      ' salvo in file ini la scelta del tema corrente
   '      Dim IndexThema As Integer = Themes.IndexOf(m_SelectedTheme)
   '      If IndexThema < 0 Then
   '         IndexThema = 0
   '      End If
   '      WriteMainPrivateProfileString(S_GENERAL, K_THEMA, IndexThema.ToString())
   '      m_SelectedThema = IndexThema
   '   End Set
   'End Property

   ' Definizione comandi
   Private m_cmdSave As ICommand
   Private m_cmdChooseExternalBackupFolderPath As ICommand
   Private m_cmdBackup As ICommand
   Private m_cmdRestore As ICommand

#Region "Messages"

   Public ReadOnly Property L_Msg As String
      Get
         Return EgtMsg(61803)
      End Get
   End Property

   Public ReadOnly Property T_Msg As String
      Get
         Return EgtMsg(61804)
      End Get
   End Property

   Public ReadOnly Property PRC_Msg As String
      Get
         Return EgtMsg(61805)
      End Get
   End Property

   Public ReadOnly Property PND_Msg As String
      Get
         Return EgtMsg(61809)
      End Get
   End Property

   Public ReadOnly Property Type_Msg As String
      Get
         Return EgtMsg(61850)
      End Get
   End Property

   Public ReadOnly Property NAM_Msg As String
      Get
         Return EgtMsg(61608)
      End Get
   End Property

   Public ReadOnly Property Description_Msg As String
      Get
         Return EgtMsg(61603)
      End Get
   End Property

   Public ReadOnly Property Default_Msg As String
      Get
         Return EgtMsg(61802)
      End Get
   End Property

   Public ReadOnly Property Min_Msg As String
      Get
         Return EgtMsg(61616)
      End Get
   End Property

   Public ReadOnly Property Max_Msg As String
      Get
         Return EgtMsg(61617)
      End Get
   End Property

   Public ReadOnly Property CurrentLanguage_Msg As String
      Get
         Return EgtMsg(6501)
      End Get
   End Property

   Public ReadOnly Property LanguageAdvert_Msg As String
      Get
         Return EgtMsg(6502)
      End Get
   End Property

   Public ReadOnly Property MMUnits_Msg As String
      Get
         Return EgtMsg(6540)
      End Get
   End Property

   Public ReadOnly Property Nesting_Msg As String
      Get
         Return EgtMsg(61829)
      End Get
   End Property

   Public ReadOnly Property SectionTime_Msg As String
      Get
         Return EgtMsg(61806)
      End Get
   End Property

   Public ReadOnly Property PartTime_Msg As String
      Get
         Return EgtMsg(61807)
      End Get
   End Property

   Public ReadOnly Property DisplayIndex_Msg As String
      Get
         Return EgtMsg(61842)
      End Get
   End Property

   Public ReadOnly Property ColumnName_Msg As String
      Get
         Return EgtMsg(61843)
      End Get
   End Property

   Public ReadOnly Property CanUserReorder_Msg As String
      Get
         Return EgtMsg(61844)
      End Get
   End Property

   Public ReadOnly Property CanUserResize_Msg As String
      Get
         Return EgtMsg(61845)
      End Get
   End Property

   Public ReadOnly Property CanUserSort_Msg As String
      Get
         Return EgtMsg(61846)
      End Get
   End Property

   Public ReadOnly Property IsReadOnly_Msg As String
      Get
         Return EgtMsg(61847)
      End Get
   End Property

   Public ReadOnly Property Visible_Msg As String
      Get
         Return EgtMsg(61848)
      End Get
   End Property

   Public ReadOnly Property PrintLabel_Msg As String
      Get
         Return EgtMsg(61894)
      End Get
   End Property

   Public ReadOnly Property General_Msg As String
      Get
         Return EgtMsg(62535).ToUpper()
      End Get
   End Property

   Public ReadOnly Property Strategy_Msg As String
      Get
         Return EgtMsg(62569).ToUpper()
      End Get
   End Property

   Public ReadOnly Property Machine_Msg As String
      Get
         Return EgtMsg(62537).ToUpper()
      End Get
   End Property

   Public ReadOnly Property PDFEditor_Msg As String
      Get
         Return EgtMsg(62538).ToUpper()
      End Get
   End Property

   ' Messaggi Versione

   Public ReadOnly Property CtrlVersion_Msg As String
      Get
         Return EgtMsg(61739).ToUpper()
      End Get
   End Property

   Public ReadOnly Property ActVersion_Msg As String
      Get
         Return EgtMsg(61740)
      End Get
   End Property

   Public ReadOnly Property AllVersion_Msg As String
      Get
         Return EgtMsg(61741)
      End Get
   End Property

   Public ReadOnly Property VersionFrom_Msg As String
      Get
         Return EgtMsg(61742)
      End Get
   End Property

   Public ReadOnly Property NumVersion_Msg As String
      Get
         Return EgtMsg(61743)
      End Get
   End Property

   Public ReadOnly Property Version_Msg As String
      Get
         Return EgtMsg(61744)
      End Get
   End Property

   Public ReadOnly Property DateVersion_Msg As String
      Get
         Return EgtMsg(61745)
      End Get
   End Property

   Public ReadOnly Property StateVersion_Msg As String
      Get
         Return EgtMsg(61746)
      End Get
   End Property

   Public ReadOnly Property TemaAdvert_Msg As String
      Get
         Return EgtMsg(110008)   ' Il nuovo tema diventerà corrente quando verrà selezionato.
      End Get
   End Property

   Public ReadOnly Property Tema_Msg As String
      Get
         Return EgtMsg(110009)   ' Tema
      End Get
   End Property

   Public ReadOnly Property Import_Msg As String
      Get
         Return EgtMsg(63042)
      End Get
   End Property

   Public ReadOnly Property Backup_Msg As String
      Get
         Return EgtMsg(63022)
      End Get
   End Property

   Public ReadOnly Property Restore_Msg As String
      Get
         Return EgtMsg(63025)
      End Get
   End Property

   Public ReadOnly Property Remainder_Msg As String
      Get
         Return EgtMsg(63043)
      End Get
   End Property

   Public ReadOnly Property External_Msg As String
      Get
         Return EgtMsg(63044)
      End Get
   End Property

   Public ReadOnly Property BackupRestore_Msg As String
      Get
         Return EgtMsg(63045)
      End Get
   End Property

#End Region    ' Messages

#End Region    ' Fields & Properties

#Region "CONSTRUCTOR"

   Sub New()
      ' imposto riferimento in Map
      Map.SetRefConfigurationPageVM(Me)
      ' Leggo nome lingua corrente
      Dim sLanguage As String = String.Empty
      GetMainPrivateProfileString(S_GENERAL, K_MESSAGES, "", sLanguage)
      ' Leggo elenco lingue disponibili da file ini e imposto lingua corrente
      Dim nIndex As Integer = 1
      While True
         Dim ReadLanguage As Language = GetMainPrivateProfileLanguage(S_LANGUAGES, K_LANGUAGE & nIndex)
         If IsNothing(ReadLanguage) Then Exit While
         m_LanguageList.Add(ReadLanguage)
         If String.Compare(ReadLanguage.Name, sLanguage, True) = 0 Then
            m_SelectedLanguage = ReadLanguage
         End If
         nIndex += 1
      End While
      ' Inizializzo la lingua corrente
      m_SelectedLanguage = m_LanguageList(0)
      Dim sMsgName As String = String.Empty
      IniFile.GetMainPrivateProfileString(S_GENERAL, K_MESSAGES, "", sMsgName)
      For Each Language In m_LanguageList
         If Language.Name = sMsgName Then
            m_SelectedLanguage = Language
            Exit For
         End If
      Next
      ' leggo SectionTime e PartTime
      GetMainPrivateProfileString(S_NEST, K_SECTIONTIME, "", SectionTime)
      GetMainPrivateProfileString(S_NEST, K_PARTTIME, "", PartTime)
      m_bPrintLabel_IsChecked = (GetMainPrivateProfileInt(S_PRINTER, K_ENABLE, 0) <> 0)
      ' leggo dati per backup
      GetMainPrivateProfileString(S_BACKUPANDRESTORE, K_EXTERNALFILEPATH, "", m_ExternalBackupFolderPath)
      Dim nDefaultReminderFrequency As Integer = GetMainPrivateProfileInt(S_BACKUPANDRESTORE, K_REMINDERFREQUENCY, 1)
      SelReminder = m_ReminderList.FirstOrDefault(Function(x) x.Id = nDefaultReminderFrequency)
      Dim nExternalBackupActive As Integer = GetMainPrivateProfileInt(S_BACKUPANDRESTORE, K_EXTERNALBACKUPACTIVE, 0)
      m_bExternalBackupActive = nExternalBackupActive > 0
      SetMachineParameter_Visibility(False)
      SetMachine_Visibility(False)
      ' Recupero flag per verificare se fare solo l'importazione del btl o anche la verifica
      m_bVerifyImportBTL_IsChecked = GetMainPrivateProfileInt(S_GENERAL, K_VERIFYIMPORTBTL, 0) <> 0
      '' imposto il tema 
      'm_SelectedThema = GetMainPrivateProfileInt(S_GENERAL, K_THEMA, 0)
      'LoadThemes()
      NotifyPropertyChanged(NameOf(bExternalBackupActive))
   End Sub

#End Region ' Constructor

#Region "METHODS"

   ' funzione che verifica la modifica dei valori in Configurazione e ne chiede il salvataggio
   Friend Sub VerifyConfigPageModification()
      ' aggiorno tutti i valori senza verificare modifiche
      WriteMainPrivateProfileString(S_GENERAL, K_MESSAGES, m_SelectedLanguage.Name)
      WriteMainPrivateProfileString(S_SCENE, K_MMUNITS, SelMeasureUnit.ToString())
      WriteMainPrivateProfileString(S_NEST, K_SECTIONTIME, DoubleToString(m_SectionTime, 5))
      WriteMainPrivateProfileString(S_NEST, K_PARTTIME, DoubleToString(m_PartTime, 5))
      WriteMainPrivateProfileString(S_PRINTER, K_ENABLE, If(m_bPrintLabel_IsChecked, 1, 0))
      Map.refMyMachine.VerifyConfigPageModification()
   End Sub

   ' funzione che verifica l'inserimento della password quando si edita un parametro Macchina
   Friend Function VerifyConfigPagePassword() As Boolean
      ' Display message, title, and default value.
      Dim InputPwdWndVM As New InputPwdWndVM()
      Dim InputPwdWnd As New InputPwdWndV(Application.Current.MainWindow, InputPwdWndVM)
      If InputPwdWnd.ShowDialog() Then
         ' Lettura PWD dall'INI e confronto
         Dim sPwdIni As String = String.Empty
         If GetMainPrivateProfileString(S_MACH, K_PASSWORD, "", sPwdIni) <> 0 Then
            If sPwdIni = InputPwdWndVM.sPassword Then Return True
         End If
      End If
      Return False
   End Function

   '''' <summary>
   '''' Seleziona il tema se presente
   '''' </summary>
   '''' <param name="IndexThema"></param>
   'Public Sub SetThema(IndexThema As Integer)
   '   If m_Themes.Count > 0 Then
   '      m_ThemesDataService.SetTheme(m_Themes(IndexThema))
   '   End If
   'End Sub

   '''' <summary>
   '''' Fuzione che carica i temi del dizionario
   '''' </summary>
   'Private Sub LoadThemes()
   '   ' Popolo la lista temi
   '   m_Themes.Add(New ThemesDataServiceM() With {
   '                .Name = "Default",
   '                .Path = "Themes/DefaultDictionary.xaml",
   '                .AssemblyName = "EgtBEAMWALL.Core"
   '                })
   '   m_Themes.Add(New ThemesDataServiceM() With {
   '                .Name = "Dark",
   '                .Path = "Themes/DarkDictionary.xaml",
   '                .AssemblyName = "EgtBEAMWALL.Core"
   '                })
   '   ' Seleziono elemento in ComboBox
   '   m_SelectedTheme = m_Themes(m_SelectedThema)
   '   ' Attivo il tema letto sopra
   '   SetThema(m_SelectedThema)
   'End Sub

#End Region ' Methods

#Region "COMMANDS"

#Region "SaveCommand"

   Public ReadOnly Property SaveCommand As ICommand
      Get
         If m_cmdSave Is Nothing Then
            m_cmdSave = New Command(AddressOf Save)
         End If
         Return m_cmdSave
      End Get
   End Property

   Public Sub Save()
      VerifyConfigPageModification()
   End Sub

#End Region ' SaveCommand

#Region "ChooseExternalBackupFolderPath"

   Public ReadOnly Property ChooseExternalBackupFolderPath_Command As ICommand
      Get
         If m_cmdChooseExternalBackupFolderPath Is Nothing Then
            m_cmdChooseExternalBackupFolderPath = New Command(AddressOf ChooseExternalBackupFolderPath)
         End If
         Return m_cmdChooseExternalBackupFolderPath
      End Get
   End Property

   Public Sub ChooseExternalBackupFolderPath()
      Dim FileDialog As New Microsoft.Win32.SaveFileDialog() With {.InitialDirectory = m_ExternalBackupFolderPath,
                                                                   .CheckFileExists = False,
                                                                   .CheckPathExists = False,
                                                                   .DefaultExt = ".folder",
                                                                   .OverwritePrompt = False,
                                                                   .FileName = "Select this ",
                                                                   .Title = EgtMsg(63039)}
      If FileDialog.ShowDialog() Then
         m_ExternalBackupFolderPath = Path.GetDirectoryName(FileDialog.FileName)
         WriteMainPrivateProfileString(S_BACKUPANDRESTORE, K_EXTERNALFILEPATH, m_ExternalBackupFolderPath)
         NotifyPropertyChanged(NameOf(ExternalBackupFolderPath))
      End If
   End Sub

#End Region ' ChooseExternalBackupFolderPath

#Region "Backup"

   Public ReadOnly Property Backup_Command As ICommand
      Get
         If m_cmdBackup Is Nothing Then
            m_cmdBackup = New Command(AddressOf BackupCmd)
         End If
         Return m_cmdBackup
      End Get
   End Property

   Public Sub BackupCmd()
      Backup(True)
   End Sub

   Public Sub Backup(bLoadingWindow As Boolean)
      m_bBackupRunning = True
      ' verifico se esiste cartella backup, altrimenti la creo
      Dim sBackupFolder As String = Map.refMainWindowVM.MainWindowM.sDataDir & "\Backup"
      If Directory.Exists(sBackupFolder) Then
         ' verifico se devo cancellare backup vecchi
         Dim nBackupCount As Integer = 0
         Dim YearDirList() As String = Directory.GetDirectories(sBackupFolder)
         For YearIndex = YearDirList.Length - 1 To 0 Step -1
            Dim nYear As Integer = 0
            Integer.TryParse(Path.GetFileName(YearDirList(YearIndex)), nYear)
            Dim sYearDir As String = sBackupFolder & "\" & nYear
            Dim MonthDirList() As String = Directory.GetDirectories(sYearDir)
            For MonthIndex = MonthDirList.Length - 1 To 0 Step -1
               Dim nMonth As Integer = 0
               Integer.TryParse(Path.GetFileName(MonthDirList(MonthIndex)), nMonth)
               Dim sMonthDir As String = sYearDir & "\" & nMonth
               Dim DayDirList() As String = Directory.GetDirectories(sMonthDir)
               For DayIndex = DayDirList.Length - 1 To 0 Step -1
                  Dim nDay As Integer = 0
                  Integer.TryParse(Path.GetFileName(DayDirList(DayIndex)), nDay)
                  If nBackupCount > 3 Then
                     Directory.Delete(sBackupFolder & "\" & nYear & "\" & nMonth & "\" & nDay, True)
                  End If
               Next
               DayDirList = Directory.GetDirectories(sMonthDir)
               If IsNothing(DayDirList) OrElse DayDirList.Length = 0 Then
                  Directory.Delete(sMonthDir)
               End If
            Next
            MonthDirList = Directory.GetDirectories(sYearDir)
            If IsNothing(MonthDirList) OrElse MonthDirList.Length = 0 Then
               Directory.Delete(sYearDir)
            End If
         Next
      Else
         Directory.CreateDirectory(sBackupFolder)
      End If
      sBackupFolder &= "\" & DateTime.Now().Year
      If Not Directory.Exists(sBackupFolder) Then
         Directory.CreateDirectory(sBackupFolder)
      End If
      sBackupFolder &= "\" & DateTime.Now().Month
      If Not Directory.Exists(sBackupFolder) Then
         Directory.CreateDirectory(sBackupFolder)
      End If
      sBackupFolder &= "\" & DateTime.Now().Day
      If Not Directory.Exists(sBackupFolder) Then
         Directory.CreateDirectory(sBackupFolder)
      End If
      sBackupFolder &= "\" & DateTime.Now().ToString("yyyyMMddHHmmss") & ".bwbck"
      Dim sBackupZipPath As String = Map.refMainWindowVM.MainWindowM.sTempDir & "\DbBackup.zip"
      ' apro finestra di caricamento
      If bLoadingWindow Then LoadingWndHelper.OpenLoadingWnd(ActiveIds.BACKUP, 2, EgtMsg(63022), EgtMsg(63023), 15)           ' Backup     ' Database backup
      Dim bOk As Boolean = True
      ' backup del Db corrente
      Try
         DataLayer.DbConfig.DataBaseDumpToFile(sBackupZipPath)
      Catch ex As Exception
         EgtBEAMWALL.Core.EgtMessageBoxV.Show(Application.Current.MainWindow, EgtMsg(62103), EgtMsg(15001), MessageBoxButton.OK, MessageBoxImage.Error)
         bOk = False
      End Try
      If bOk AndAlso File.Exists(sBackupZipPath) Then
         If bLoadingWindow Then LoadingWndHelper.UpdateLoadingWnd(ActiveIds.BACKUP, 2, EgtMsg(63024), 15, 100)        ' Projects backup
         ' backup dei progetti correnti
         Try
            Using zipStream As FileStream = New FileStream(sBackupFolder, FileMode.Create)
               Using archive As ZipArchive = New ZipArchive(zipStream, ZipArchiveMode.Create)
                  Dim dbEntry As ZipArchiveEntry = archive.CreateEntry(Path.GetFileName(sBackupZipPath), CompressionLevel.NoCompression)
                  Using entryStream = dbEntry.Open()
                     Using fileStream = File.OpenRead(sBackupZipPath)
                        fileStream.CopyTo(entryStream)
                     End Using
                  End Using

                  Dim sProjectFolder As String = Map.refMainWindowVM.MainWindowM.sDataDir & "\"
                  Dim sKey As String = ""
                  EgtGetKeyInfo(sKey)
                  sKey = sKey.Replace(" ", "")

                  Dim sUserFolder As String = ""
                  If Not IsNothing(sKey) AndAlso sKey.Length > 11 Then
                     sUserFolder = sKey.Substring(3, 6)
                     sProjectFolder &= sUserFolder
                  End If

                  If Directory.Exists(sProjectFolder) Then
                     AddDirectoryToZip(archive, sProjectFolder, sUserFolder)
                  End If
               End Using
            End Using
         Catch ex As Exception
            EgtBEAMWALL.Core.EgtMessageBoxV.Show(Application.Current.MainWindow, EgtMsg(62103), EgtMsg(15001), MessageBoxButton.OK, MessageBoxImage.Error)
            bOk = False
         End Try
      End If
      ' se esiste zip del Db, lo elimino
      If File.Exists(sBackupZipPath) Then
         File.Delete(sBackupZipPath)
      End If
      ' se richiesto faccio copia su external source
      If m_bExternalBackupActive Then
         If Directory.Exists(m_ExternalBackupFolderPath) Then
            CopyForExternalBackup(sBackupFolder, m_ExternalBackupFolderPath)
         Else
            EgtBEAMWALL.Core.EgtMessageBoxV.Show(Application.Current.MainWindow, EgtMsg(62104), EgtMsg(15001), MessageBoxButton.OK, MessageBoxImage.Error)                      ' External folder does not exist or is not reachable! Copy to external folder impossible!
         End If
      End If
      'chiudo finestra di caricamento
      If bLoadingWindow Then LoadingWndHelper.CloseLoadingWnd(ActiveIds.BACKUP)
      m_bBackupRunning = False
   End Sub

   Private Async Sub CopyForExternalBackup(sBackupFile As String, sExternalBackupFolder As String)
      Using SourceStream As FileStream = File.Open(sBackupFile, FileMode.Open)
         Dim sExternalBackupFile As String = sExternalBackupFolder & "\" & Path.GetFileName(sBackupFile)
         Using DestinationStream As FileStream = File.Create(sExternalBackupFile)
            Await SourceStream.CopyToAsync(DestinationStream)
         End Using
      End Using
   End Sub

   Private Sub AddDirectoryToZip(archive As ZipArchive, folderPath As String, entryRoot As String)
      Dim files As String() = Directory.GetFiles(folderPath, "*.*", SearchOption.AllDirectories)

      For Each file As String In files
         Dim relativePath As String = entryRoot & "\" & file.Substring(folderPath.Length).TrimStart("\"c)
         Dim entry As ZipArchiveEntry = archive.CreateEntry(relativePath, CompressionLevel.NoCompression)

         Using entryStream = entry.Open()
            Using fileStream = System.IO.File.OpenRead(file)
               fileStream.CopyTo(entryStream)
            End Using
         End Using
      Next
   End Sub

#End Region ' Backup

#Region "Restore"

   Public ReadOnly Property Restore_Command As ICommand
      Get
         If m_cmdRestore Is Nothing Then
            m_cmdRestore = New Command(AddressOf Restore)
         End If
         Return m_cmdRestore
      End Get
   End Property

   Public Sub Restore()
      ' recupero processo del supervisore
      Dim sSupervisorName As String = "Aedifica.SupervisorR32"
      Dim localProc As Process() = Process.GetProcessesByName(sSupervisorName)
      ' verifico che sia chiuso
      If localProc.Length > 0 Then
         EgtBEAMWALL.Core.EgtMessageBoxV.Show(Application.Current.MainWindow, EgtMsg(62105), EgtMsg(15002), MessageBoxButton.OK, MessageBoxImage.Warning)          ' Please verify the machine is stoped and close the supervisor before proceding with the restore operation!
         Return
      End If
      m_bRestoreRunning = True
      ' verifico se esiste backup
      Dim sBackupFolder As String = Map.refMainWindowVM.MainWindowM.sDataDir & "\Backup"
      Dim nYear As Integer = 0
      Dim nMonth As Integer = 0
      Dim nDay As Integer = 0
      Dim sRestorePath As String = ""
      If Directory.Exists(sBackupFolder) Then
         Dim YearDirList() As String = Directory.GetDirectories(sBackupFolder)
         For YearIndex = YearDirList.Length - 1 To 0 Step -1
            nYear = 0
            Integer.TryParse(Path.GetFileName(YearDirList(YearIndex)), nYear)
            Dim sYearDir As String = sBackupFolder & "\" & nYear
            Dim MonthDirList() As String = Directory.GetDirectories(sYearDir)
            For MonthIndex = MonthDirList.Length - 1 To 0 Step -1
               nMonth = 0
               Integer.TryParse(Path.GetFileName(MonthDirList(MonthIndex)), nMonth)
               Dim sMonthDir As String = sYearDir & "\" & nMonth
               Dim DayDirList() As String = Directory.GetDirectories(sMonthDir)
               For DayIndex = DayDirList.Length - 1 To 0 Step -1
                  nDay = 0
                  Integer.TryParse(Path.GetFileName(DayDirList(DayIndex)), nDay)
                  Dim sDayDir As String = sMonthDir & "\" & nDay
                  Dim VersionList() As String = Directory.GetFiles(sDayDir)
                  If VersionList.Length > 0 Then
                     Dim nMaxVersion As Int64 = 0
                     For Each item As String In VersionList
                        Dim nTmp As Int64 = 0
                        Int64.TryParse(Path.GetFileNameWithoutExtension(item), nTmp)
                        nMaxVersion = Math.Max(nMaxVersion, nTmp)
                     Next
                     If nMaxVersion > 0 Then
                        sRestorePath = sDayDir & "\" & nMaxVersion & ".bwbck"
                        Exit For
                     End If
                  End If
               Next
               If Not String.IsNullOrEmpty(sRestorePath) Then Exit For
            Next
            If Not String.IsNullOrEmpty(sRestorePath) Then Exit For
         Next
      End If
      If String.IsNullOrEmpty(sRestorePath) Then
         EgtBEAMWALL.Core.EgtMessageBoxV.Show(Application.Current.MainWindow, EgtMsg(62106), EgtMsg(15001), MessageBoxButton.OK, MessageBoxImage.Error)            ' Restore impossible! Last backup not found!
         m_bRestoreRunning = False
         Return
      End If
      If EgtBEAMWALL.Core.EgtMessageBoxV.Show(Application.Current.MainWindow, String.Format(EgtMsg(62107), nYear, nMonth, nDay), EgtMsg(15002), MessageBoxButton.OKCancel, MessageBoxImage.Warning) <> MessageBoxResult.OK Then               'Are you sure you want to restore the last backup from {0}\{1}\{2}? If you proceed you will lose actual data!
         m_bRestoreRunning = False
         Return
      End If
      Dim bDoBackup = False
      Select Case EgtBEAMWALL.Core.EgtMessageBoxV.Show(Application.Current.MainWindow, EgtMsg(62108), EgtMsg(15003), MessageBoxButton.YesNoCancel, MessageBoxImage.Information)                  ' Do you want to do a backup of the current project before proceding with the restore?
         Case MessageBoxResult.Yes
            bDoBackup = True
         Case MessageBoxResult.No
            bDoBackup = False
         Case MessageBoxResult.Cancel
            EgtBEAMWALL.Core.EgtMessageBoxV.Show(Application.Current.MainWindow, EgtMsg(62109), EgtMsg(15002), MessageBoxButton.OK, MessageBoxImage.Warning)
            m_bRestoreRunning = False
            Return
      End Select
      ' apro finestra di caricamento
      LoadingWndHelper.OpenLoadingWnd(ActiveIds.RESTORE, 3, EgtMsg(63025), EgtMsg(63026), If(bDoBackup, 40, 10))           ' Restore     ' Database Restore
      If bDoBackup Then
         Backup(False)
      End If
      ' recupero cartella corrente dei progetti 
      Dim sProjectFolder As String = Map.refMainWindowVM.MainWindowM.sDataDir
      Dim sKey As String = ""
      EgtGetKeyInfo(sKey)
      sKey = sKey.Replace(" ", "")
      Dim sUserFolder As String = ""
      If Not IsNothing(sKey) AndAlso sKey.Length > 11 Then
         sUserFolder = sKey.Substring(3, 6)
      End If
      If Directory.Exists(sProjectFolder & "\" & sUserFolder) Then
         ' elimino cartella dei progetti
         Directory.Delete(sProjectFolder & "\" & sUserFolder, True)
      End If
      LoadingWndHelper.UpdateLoadingWnd(ActiveIds.RESTORE, 2, EgtMsg(63027), If(bDoBackup, 40, 10), 80)        ' Restore data extraction
      ' estraggo lo zip nella cartella Temp
      Dim sRestoreDir As String = Map.refMainWindowVM.MainWindowM.sTempDir & "\Restore"
      If Directory.Exists(sRestoreDir) Then
         Directory.Delete(sRestoreDir, True)
      End If
      Directory.CreateDirectory(sRestoreDir)
      Dim bOk As Boolean = True
      ' apro file zip
      Try
         If Directory.Exists(sRestoreDir) Then Directory.Delete(sRestoreDir, True)
         ZipFile.ExtractToDirectory(sRestorePath, sRestoreDir)
      Catch ex1 As Exception
         EgtOutLog("Error! Impossible importing Recovery file " & sRestorePath & "!")
         EgtOutLog("Exception in zip: " & ex1.ToString())
         EgtBEAMWALL.Core.EgtMessageBoxV.Show(Application.Current.MainWindow, EgtMsg(62110), EgtMsg(15001), MessageBoxButton.OK, MessageBoxImage.Error)             ' Impossible importing Recovery file!
         bOk = False
      End Try
      Dim sBackupTempPath As String = Map.refMainWindowVM.MainWindowM.sTempDir & "\DbRestore"
      LoadingWndHelper.UpdateLoadingWnd(ActiveIds.RESTORE, 3, EgtMsg(63028), 80, 100)        ' Database restore
      If bOk Then
         ' restore del Db
         Try
            DataLayer.DbConfig.DataBaseRestoreFromFile(sRestoreDir & "\DbBackup.zip", "", sBackupTempPath)
         Catch ex As Exception
            EgtBEAMWALL.Core.EgtMessageBoxV.Show(Application.Current.MainWindow, EgtMsg(62111), EgtMsg(15001), MessageBoxButton.OK, MessageBoxImage.Error)                 ' Restore failed! Impossible to restore the backup Database
            bOk = False
         End Try
      End If
      If File.Exists(sRestoreDir & "\DbBackup.zip") Then
         File.Delete(sRestoreDir & "\DbBackup.zip")
      End If
      If bOk Then
         ' sposto il backup al posto giusto
         Directory.Move(sRestoreDir & "\" & sUserFolder, sProjectFolder & "\" & sUserFolder)
      End If
      If Directory.Exists(sRestoreDir) Then
         Directory.Delete(sRestoreDir)
      End If
      LoadingWndHelper.CloseLoadingWnd(ActiveIds.RESTORE)
      m_bRestoreRunning = False
   End Sub

#End Region ' Restore

#End Region    ' Commands

End Class