Imports System.Threading
Imports System.Math
Imports System.IO
Imports EgtUILib
Imports EgtWPFLib5
Imports EgtPHOTOLib

Public Class MainWindowM

#Region "FIELDS"

   Friend m_SlabDB As Boolean = False

   Private m_sDataRoot As String = String.Empty
   Friend ReadOnly Property sDataRoot As String
      Get
         Return m_sDataRoot
      End Get
   End Property

   Private m_sConfigDir As String = String.Empty
   Public ReadOnly Property sConfigDir As String
      Get
         Return m_sConfigDir
      End Get
   End Property

   Private m_nDebug As Integer = 0

   Private m_objMutex As Mutex

   Private m_bFirstInstance As Boolean = False
   Friend ReadOnly Property bFirstInstance As Boolean
      Get
         Return m_bFirstInstance
      End Get
   End Property

   Private m_nInstance As Integer = 0
   Friend ReadOnly Property nInstance As Integer
      Get
         Return m_nInstance
      End Get
   End Property

   Private m_nUserLevel As Integer = 1
   Friend ReadOnly Property nUserLevel As Integer
      Get
         Return m_nUserLevel
      End Get
   End Property

   Private m_nKeyLevel As Integer = 0
   Friend ReadOnly Property nKeyLevel As Integer
      Get
         Return m_nKeyLevel
      End Get
   End Property

   Private m_nKeyOptions As UInteger = 0
   Friend ReadOnly Property nKeyOptions As UInteger
      Get
         Return m_nKeyOptions
      End Get
   End Property

   Private m_bAutoNestOption As Boolean = False
   Friend ReadOnly Property AutoNestOption As Boolean
      Get
         Return m_bAutoNestOption
      End Get
   End Property

   Friend ReadOnly Property sVersion As String
      Get
         Return My.Application.Info.Version.Major.ToString() & "." &
                My.Application.Info.Version.Minor.ToString() &
                (ChrW(97 - 1 + My.Application.Info.Version.Build)).ToString() &
                My.Application.Info.Version.Revision.ToString()
      End Get
   End Property

   Private m_sTempDir As String
   Friend ReadOnly Property sTempDir As String
      Get
         Return m_sTempDir
      End Get
   End Property

   '------------------INIZIO Gestione elenco direttori macchine ------------------

   Private m_sMachinesRootList As New List(Of String)
   Friend ReadOnly Property sMachinesRootList As List(Of String)
      Get
         Return m_sMachinesRootList
      End Get
   End Property

   '------------------FINE Gestione elenco direttori macchine ------------------

   Private m_sMachinesRoot As String
   Friend Property sMachinesRoot As String
      Get
         Return m_sMachinesRoot
      End Get
      Set(value As String)
         m_sMachinesRoot = value
      End Set
   End Property
   Private m_sToolMakersDir As String

   Friend ReadOnly Property sToolMakersDir As String
      Get
         Return m_sToolMakersDir
      End Get
   End Property
   Private m_sResourcesRoot As String
   Private m_sTablesRoot As String
   Private m_sLogFile As String
   Friend ReadOnly Property sLogFile As String
      Get
         Return m_sLogFile
      End Get
   End Property

   Friend ReadOnly Property sCsvAutoDir As String
      Get
         Return m_sDataRoot & "\" & CSVAUTO_DIR
      End Get
   End Property
   Friend ReadOnly Property sImgAutoDir As String
      Get
         Return m_sDataRoot & "\" & IMGAUTO_DIR
      End Get
   End Property
   Friend ReadOnly Property sTrfAutoDir As String
      Get
         Return m_sDataRoot & "\" & TRFAUTO_DIR
      End Get
   End Property

   Private m_sPhotoDir As String
   Friend ReadOnly Property sPhotoDir As String
      Get
         Return m_sPhotoDir
      End Get
   End Property

   Private m_sBackUpDir As String
   Friend ReadOnly Property sBackUpDir As String
      Get
         Return m_sBackUpDir
      End Get
   End Property

#End Region    ' FIELDS

#Region "CONSTRUCTOR"

   Sub New()
      InitializeEgtEnvironment()
   End Sub

#End Region    ' CONSTRUCTOR

#Region "METHODS"

   Private Sub InitializeEgtEnvironment()
      '' Abilito drag and drop
      'Me.AllowDrop = True
      ' Impostazione path radice per i dati
      m_sDataRoot = System.AppDomain.CurrentDomain.BaseDirectory
      If EgtUILib.GetPrivateProfileString(S_DATA, K_DATAROOT, "", m_sDataRoot, m_sDataRoot & "\" & DAT_FILE_NAME) = 0 Then
         m_sDataRoot = System.AppDomain.CurrentDomain.BaseDirectory
      End If
      ' Impostazione direttorio di configurazione
      m_sConfigDir = m_sDataRoot & "\" & CONF_DIR
      ' Impostazione direttorio per file temporanei
      m_sTempDir = m_sDataRoot & "\" & TEMP_DIR
      ' Impostazione path Ini file
      IniFile.m_sIniFile = m_sConfigDir & "\" & INI_FILE_NAME
      ' Impostazione direttorio per backup
      m_sBackUpDir = m_sDataRoot & "\" & BACKUP_DIR
      Directory.CreateDirectory(m_sBackUpDir)
      ' Impostazione path resources dir
      m_sResourcesRoot = m_sDataRoot & "\" & RES_DIR
      Dim nIndexDir As Integer = 1
      Dim sCurrMachineDir As String = String.Empty
      While GetMainPrivateProfileString(S_MACH, K_MACHINESDIR & nIndexDir.ToString, "", sCurrMachineDir) <> 0
         If VerifyMachineIsUnique(sCurrMachineDir) Then
            m_sMachinesRootList.Add(sCurrMachineDir)
         End If
         nIndexDir += 1
      End While
      ' Impostazione direttorio (versioni precedenti 2.4i2) per le macchine
      If GetMainPrivateProfileString(S_MACH, K_MACHINESDIR, "", m_sMachinesRoot) = 0 Then
         m_sMachinesRoot = m_sDataRoot & "\" & MACHINES_DFL_DIR
      End If
      ' Carico il direttorio nell'elenco dei direttori macchina
      If Not String.IsNullOrEmpty(m_sMachinesRoot) Then m_sMachinesRootList.Add(m_sMachinesRoot)
      ' Impostazione direttorio per toolmakers
      If GetMainPrivateProfileString(S_MACH, K_TOOLMAKERSDIR, "", m_sToolMakersDir) = 0 Then
         m_sToolMakersDir = m_sDataRoot & "\" & TOOLMAKERS_DFL_DIR
      End If
      ' Imposto direttorio per CamAuto
      SetCamAutoDir(m_sDataRoot & "\" & CAMAUTO_DIR)
      ' Verifico indice di istanza
      ManageInstance()
      ' Imposto tipo di chiave
      EgtSetLockType(KEY_TYPE.HW)
      ' Leggo e imposto chiave di protezione
      Dim sLicFileName As String = String.Empty
      GetMainPrivateProfileString(S_GENERAL, K_LICENCE, LIC_FILE_NAME, sLicFileName)
      Dim sLicFile As String = m_sConfigDir & "\" & sLicFileName
      Dim sKey As String = String.Empty
      EgtUILib.GetPrivateProfileString(S_LICENCE, K_KEY, "", sKey, sLicFile)
      EgtSetKey(sKey)
      Dim sNestKey As String = ""
      EgtUILib.GetPrivateProfileString( S_LICENCE, K_NESTKEY, "", sNestKey, sLicFile)
      EgtSetNestKey( sNestKey)
      Dim bNetHwKey As Boolean = ( GetMainPrivateProfileInt(S_GENERAL, K_NETKEY, 0) = 1)
      EgtSetNetHwKey(bNetHwKey)
      Dim sLockId As String = ""
      EgtUILib.GetPrivateProfileString(S_LICENCE, K_LOCKID, "", sLockId, sLicFile)
      If Not String.IsNullOrEmpty(sLockId) Then
         EgtSetLockId(sLockId)
      End If
      ' Verifico abilitazione nesting automatico
      m_bAutoNestOption = Not String.IsNullOrWhiteSpace( sNestKey)
      ' Recupero livello e opzioni della chiave
      Dim bKey As Boolean = EgtGetKeyLevel(9423, 2707, 1, m_nKeyLevel) And
                            EgtGetKeyOptions(9423, 2707, 1, m_nKeyOptions)
      ' Verifico abilitazione prodotto
      Dim bProd As Boolean = GetKeyOption(KEY_OPT.OFFICE_BASE)
      ' Inizializzazione generale di EgtInterface
      m_nDebug = GetMainPrivateProfileInt(S_GENERAL, K_DEBUG, 0)
      m_sLogFile = m_sTempDir & "\" & GENLOG_FILE_NAME.Replace("#", m_nInstance.ToString())
      Dim sLogMsg As String = "User " & Environment.MachineName & "\" & Environment.UserName & " (" & m_nInstance.ToString() & ")" & vbLf &
                              My.Application.Info.Title.ToString() & " ver. " &
                              My.Application.Info.Version.Major.ToString() &
                              "." & My.Application.Info.Version.Minor.ToString() &
                              (ChrW(97 - 1 + My.Application.Info.Version.Build)).ToString() &
                              My.Application.Info.Version.Revision.ToString()
      EgtInit(m_nDebug, m_sLogFile, sLogMsg)
      EgtSetTempDir(m_sTempDir)
      EgtSetIniFile(IniFile.m_sIniFile)
      ' Leggo direttorio dei messaggi (se manca uso direttorio di configurazione)
      Dim sMsgDir As String = String.Empty
      If GetMainPrivateProfileString(S_GENERAL, K_MESSAGESDIR, "", sMsgDir) = 0 Then
         sMsgDir = m_sConfigDir
      End If
      ' Leggo lingua corrente
      Dim sLanguage As String = String.Empty
      GetMainPrivateProfileString(S_GENERAL, K_MESSAGES, "", sLanguage)
      ' Recupero nome file dei messaggi della lingua corrente
      Dim sMsgName As String = "EgalTechIta.txt"
      Dim nIndex As Integer = 1
      While True
         Dim ReadLanguage As Language = GetMainPrivateProfileLanguage(S_LANGUAGES, K_LANGUAGE & nIndex)
         If IsNothing(ReadLanguage) Then Exit While
         If String.Compare(ReadLanguage.Name, sLanguage, True) = 0 Then
            sMsgName = ReadLanguage.FilePath
            Exit While
         End If
         nIndex += 1
      End While
      ' Leggo file messaggi
      Dim sMsgFilePath As String = sMsgDir & "\" & sMsgName
      If Not EgtLoadMessages(sMsgFilePath) Then
         EgtOutLog("Error in EgtLoadMessages")
      End If
      ' Leggo e imposto unità di misura per interfaccia utente
      EgtSetUiUnits(GetMainPrivateProfileInt(S_GENERAL, K_MMUNITS, 1) <> 0)
      ' Leggo e imposto livello utilizzatore
      m_nUserLevel = Math.Min(m_nKeyLevel, GetMainPrivateProfileInt(S_GENERAL, K_USERLEVEL, 1))
      ' Imposto dir font Nfe e font default
      Dim sNfeDir As String = String.Empty
      GetMainPrivateProfileString(S_GEOMDB, K_NFEFONTDIR, "", sNfeDir)
      Dim sDefFont As String = String.Empty
      GetMainPrivateProfileString(S_GEOMDB, K_DEFAULTFONT, "", sDefFont)
      EgtSetFont(sNfeDir, sDefFont)
      ' imposto dir di default per libreria Lua e lancio libreria di base
      Dim sLuaLibsDir As String = String.Empty
      GetMainPrivateProfileString(S_LUA, K_LIBSDIR, "", sLuaLibsDir)
      EgtSetLuaLibs(sLuaLibsDir)
      Dim sLuaBaseLib As String = String.Empty
      GetMainPrivateProfileString(S_LUA, K_BASELIB, "EgtBase", sLuaBaseLib)
      EgtLuaRequire(sLuaBaseLib)
      ' abilitazione DB
      m_SlabDB = (GetMainPrivateProfileInt(S_GENERAL, "SlabDB", 0) <> 0)
      ' Leggo nome cartella delle foto
      GetMainPrivateProfileString(S_GENERAL, K_PHOTODIR, sDataRoot & "\Data", m_sPhotoDir)
      ' Creo connessione al Db
      If m_SlabDB AndAlso Not ManageDb.ConnectToDb(m_sPhotoDir & "\" & DB_FILENAME) Then
         EgtOutLog("Error connecting to DB")
         MessageBox.Show(EgtMsg(92000 + 1), EgtMsg(MSG_EGTMSGBOX + 15), MessageBoxButton.OK, MessageBoxImage.Error)
         m_SlabDB = False
      End If
      ' Info su opzioni chiave
      EgtOutLog("KeyOptions : " & bKey.ToString() & " " & m_nKeyOptions.ToString() & " " & bProd.ToString())
      EgtPHOTOLib.MainData.SetConfigDir(m_sConfigDir)
      EgtPHOTOLib.MainData.SetDebugLevel(m_nDebug)
      EgtPHOTOLib.MainData.SetKeyLevel(m_nKeyLevel)
      EgtPHOTOLib.MainData.SetKeyOptions(CInt(m_nKeyOptions))
      EgtPHOTOLib.MainData.SetPhotoDir(m_sPhotoDir)
      EgtPHOTOLib.MainData.SetBackUpDir(m_sBackUpDir)
      EgtPHOTOLib.MainData.SetIsOmagOFFICE(True)
      EgtPHOTOLib.MainData.SetUser(Environment.MachineName & "\" & Environment.UserName & " (" & nInstance.ToString() & ")")
      Dim sIdKey As String = String.Empty
      EgtGetKeyInfo(sIdKey)
      EgtPHOTOLib.MainData.SetKey(sIdKey)
   End Sub

   ' verifico che il nome da inserire non esista già in elenco
   Private Function VerifyMachineIsUnique(sMachDir As String) As Boolean
      For Each sDir As String In m_sMachinesRootList
         If String.Compare( sDir.Trim().TrimEnd("\"c), sMachDir.Trim().TrimEnd("\"c), True) = 0 Then
            Return False
         End If
      Next
      Return True
   End Function

   Private Sub ManageInstance()
      Dim bCreated As Boolean
      Try
         m_objMutex = New Mutex(False, "Global\OmagOFFICE", bCreated)
      Catch
         bCreated = False
      End Try
      m_bFirstInstance = bCreated
      If bCreated Then
         ' Prima istanza
         m_nInstance = 1
         ' Aggiorno stato istanze attive
         WriteMainPrivateProfileString(S_GENERAL, K_INSTANCES, m_nInstance.ToString())
      Else
         ' Leggo il massimo numero di istanze ammesse
         Const MAX_INST As Integer = 32
         Dim nMaxInst As Integer = GetMainPrivateProfileInt(S_GENERAL, K_MAXINST, 1)
         nMaxInst = Max(1, Min(nMaxInst, MAX_INST))
         ' Cerco il primo indice di istanza libero
         Dim nTmp As Integer = GetMainPrivateProfileInt(S_GENERAL, K_INSTANCES, 0)
         m_nInstance = 1
         Dim nMask As Integer = 1
         While (nTmp And nMask) <> 0 And m_nInstance < MAX_INST
            m_nInstance += 1
            nMask *= 2
         End While
         ' Se l'indice supera il massimo
         If m_nInstance > nMaxInst Then
            ' porto in primo piano la prima istanza
            Dim bFound As Boolean = False
            ' processi del programma a 32 bit
            Dim localProc As Process() = Process.GetProcessesByName("OmagOFFICER32")
            For Each p As Process In localProc
               If p.Id <> Process.GetCurrentProcess().Id Then
                  bFound = True
                  ShowWindow(p.MainWindowHandle, 1)
                  Exit For
               End If
            Next
            ' se non trovati processi a 32 bit provo a 64 bit
            If Not bFound Then
               localProc = Process.GetProcessesByName("OmagOFFICER64")
               For Each p As Process In localProc
                  If p.Id <> Process.GetCurrentProcess().Id Then
                     bFound = True
                     ShowWindow(p.MainWindowHandle, SW.RESTORE)
                     Exit For
                  End If
               Next
            End If
            ' esco dal programma
            End
         End If
         ' Aggiorno stato istanze attive
         nTmp += (1 << (m_nInstance - 1))
         WriteMainPrivateProfileString(S_GENERAL, K_INSTANCES, nTmp.ToString())
      End If
   End Sub

   Friend Function GetKeyOption(nKeyOpt As KEY_OPT) As Boolean
      Return ((m_nKeyOptions And nKeyOpt) <> 0)
   End Function

   Friend Sub Close()
      ' Terminazione generale di EgtInterface
      EgtExit()
      ' Rilascio mutex
      If Not IsNothing(m_objMutex) Then m_objMutex.Close()
      ' Aggiorno istanze usate
      Dim nTmp As Integer = GetMainPrivateProfileInt(S_GENERAL, K_INSTANCES, 0)
      nTmp -= (1 << (m_nInstance - 1))
      WriteMainPrivateProfileString(S_GENERAL, K_INSTANCES, nTmp.ToString())
   End Sub

#End Region    ' METHODS

End Class