Imports System.ComponentModel
Imports System.Globalization
Imports DLLLicenseManager

Public Class ClassInit

    Public _lizenzManager As ClassLicenseManager
    Public Sub New()
    End Sub

    Public Sub InitLogger()
        ClassLogger.Init("", Environment.UserName)
        ClassLogger.Add("## ProcessManager für Windream gestartet - " & Now, False)
        If LogErrorsOnly = False Then
            'Setzt DetailLog zurück
            LogErrorsOnly = False = False
            My.Settings.Save()
        End If
        'Throw New Exception("Dummy Fehler!")
    End Sub
    Public Sub InitUserConfig()
        Settings_Load()
    End Sub
    Public Function InitDatabase()
        Dim dbResult As Boolean

        If MyConnectionString <> String.Empty Then
            dbResult = ClassDatabase.Init()
        Else
            MsgBox("No Databaseconnection configured. (First Start or Appdata not accessible)" & vbNewLine & "Basic-Config will be loaded.", MsgBoxStyle.Information)
            ERROR_STATE = "NO DB-CONNECTION"
            frmKonfig.ShowDialog()
            dbResult = ClassDatabase.Init()
        End If

        If dbResult = False Then
            ERROR_STATE = "FAILED DBCONNECTION"
            MsgBox("Error in init database. (Connection failed) More information in the logfile.", MsgBoxStyle.Critical)
            Return False
        Else
            Return True
        End If
    End Function
    'Public Function InitWindream()
    '    Try
    '        ' Windream instanziieren
    '        _windreamPM = New ClassPMWindream()
    '        'Windream initialisieren (Connection, Session, ... aufbauen)
    '        Return _windreamPM.Init()

    '    Catch ex As Exception
    '        MsgBox("Fehler bei Initialisieren von windream: " & vbNewLine & ex.Message, MsgBoxStyle.Critical, "Achtung:")
    '        Return False
    '    End Try
    'End Function
    Sub Refresh_Licence()
        Try
            Me._lizenzManager = New ClassLicenseManager("#DigitalData35452!#", "")
            Dim lic As String = CURRENT_DT_CONFIG.Rows(0).Item("LIZENZEN") ' ClassDatabase.Execute_Scalar("SELECT LIZENZEN FROM TBPM_KONFIGURATION WHERE (GUID = 1)", MyConnectionString)
            Dim licString = Me._lizenzManager.DecodeLicenseKey(lic)
            Dim split() = licString.ToString.Split("#")

            If lic <> "" Then
                LICENSE_COUNT = split(0)
            Else
                LICENSE_COUNT = 0
            End If

            If LICENSE_VALID = False Then
                MsgBox("Your license has expired!" & vbNewLine & "Last valid date: " & split(1) & vbNewLine & "Please contact Your sysadmin", MsgBoxStyle.Exclamation)
                LICENSE_EXPIRED = True
                LICENSE_COUNT = 0
            End If
            If LogErrorsOnly = False Then ClassLogger.Add(" >> license initialized....", False)

            LICENSE_PROFILES = split(2)
        Catch ex As Exception
            ClassLogger.Add("Unexpected error in Refresh license: " & ex.Message, True)
            MsgBox(ex.Message, MsgBoxStyle.Exclamation, "Fehler bei Licensemanager:")
        End Try
    End Sub
    Public Sub InitUserLogin()
        Try
            USER_USERNAME = Environment.UserName
            Try
                DT_CLIENT_USER = ClassDatabase.Return_Datatable(String.Format("SELECT * FROM VWDD_USER_CLIENT WHERE UPPER(USERNAME) = UPPER('{0}')", Environment.UserName), False)
                If DT_CLIENT_USER.Rows.Count > 1 Then
                    frmClientLogin.ShowDialog()
                ElseIf DT_CLIENT_USER.Rows.Count = 1 Then
                    CLIENT_SELECTED = DT_CLIENT_USER.Rows(0).Item("CLIENT_ID")
                Else
                    'MsgBox("Achtung: Sie sind nicht in der Userverwaltung hinterlegt." & vbNewLine & "Bitte setzen Sie sich mit dem Systembetreuer in Verbindung!", MsgBoxStyle.Critical, "Achtung:")
                    'Me.Close()
                    ERROR_STATE = "NO CLIENT"
                    '  Throw New Exception("You are not configured in the Useradministration." & vbNewLine & "Please contact the system administrator!")
                    MsgBox("You are not related to a client!" & vbNewLine & "Please contact the system administrator!", MsgBoxStyle.Exclamation)
                    Exit Sub
                End If
            Catch ex As Exception
                ClassLogger.Add("Unexpected error in checking CLIENT: " & ex.Message)
                CLIENT_SELECTED = 1
            End Try

            ClassLogger.Add(">> Username: " & USER_USERNAME, False)
            Dim sql = String.Format("SELECT * FROM [dbo].[FNDD_CHECK_USER_MODULE] ('{0}','PM',{1})", Environment.UserName, CLIENT_SELECTED)


            Dim DT_CHECKUSER_MODULE As DataTable = ClassDatabase.Return_Datatable(sql)
            If DT_CHECKUSER_MODULE.Rows.Count = 0 Then
                ClassLogger.Add("DT_CHECKUSER_MODULE.Rows.Count = 0", True)

                ERROR_STATE = "NO USER"

                MsgBox("Sorry - Something went wrong in getting Your rights." & vbNewLine & "Please contact the system administrator!", MsgBoxStyle.Exclamation)
                Exit Sub
            End If


            If DT_CHECKUSER_MODULE.Rows.Count = 1 Then
                If DT_CHECKUSER_MODULE.Rows(0).Item("USER_ID") <> 0 Then
                    USER_EXISTS = True
                Else
                    USER_EXISTS = False
                End If

                USER_ID = DT_CHECKUSER_MODULE.Rows(0).Item("USER_ID")
                USER_SURNAME = IIf(IsDBNull(DT_CHECKUSER_MODULE.Rows(0).Item("USER_SURNAME")), "", DT_CHECKUSER_MODULE.Rows(0).Item("USER_SURNAME"))
                USER_PRENAME = IIf(IsDBNull(DT_CHECKUSER_MODULE.Rows(0).Item("USER_PRENAME")), "", DT_CHECKUSER_MODULE.Rows(0).Item("USER_PRENAME"))
                USER_SHORTNAME = IIf(IsDBNull(DT_CHECKUSER_MODULE.Rows(0).Item("USER_SHORTNAME")), "", DT_CHECKUSER_MODULE.Rows(0).Item("USER_SHORTNAME"))
                USER_EMAIL = IIf(IsDBNull(DT_CHECKUSER_MODULE.Rows(0).Item("USER_EMAIL")), "", DT_CHECKUSER_MODULE.Rows(0).Item("USER_EMAIL"))
                USER_LANGUAGE = DT_CHECKUSER_MODULE.Rows(0).Item("USER_LANGUAGE")

                USER_IN_MODULE = DT_CHECKUSER_MODULE.Rows(0).Item("MODULE_ACCESS")
                USER_IS_ADMIN = DT_CHECKUSER_MODULE.Rows(0).Item("IS_ADMIN")
                USER_RIGHT_FILE_DELETE = DT_CHECKUSER_MODULE.Rows(0).Item("USER_RIGHT_FILE_DEL")

                USERCOUNT_LOGGED_IN = DT_CHECKUSER_MODULE.Rows(0).Item("USERCOUNT_LOGGED_IN")

                If LogErrorsOnly = False Then ClassLogger.Add(" >> User exists....", False)
                'Am System anmelden
                Refresh_Licence()
                'Check_User_Exists_in_PMGroups()

                ClassAllgemeineFunktionen.LoginOut("LOGIN")

                'sql = String.Format("SELECT COUNT(*) AS Expr1 FROM TBDD_USER_MODULE_LOG_IN WHERE UPPER(MODULE) = UPPER('Process-Manager') AND CLIENT_ID = {0}", 1)
                '    USERCOUNT_LOGGED_IN = ClassDatabase.Execute_Scalar(sql, MyConnectionString, True)
                sql = "DELETE FROM TBDD_USER_MODULE_LOG_IN WHERE USER_ID = " & USER_ID & " AND MODULE = 'Process-Manager'"
                ClassDatabase.Execute_non_Query(sql, True)
                If LogErrorsOnly = False Then ClassLogger.Add(" >> Count Users logged in: " & USERCOUNT_LOGGED_IN.ToString, False)
                If LICENSE_COUNT < USERCOUNT_LOGGED_IN And LICENSE_EXPIRED = False Then
                    MsgBox("Die Anzahl der aktuell angemeldeten User (" & USERCOUNT_LOGGED_IN.ToString & ") überschreitet die Anzahl der aktuellen Lizenzen!" & vbNewLine & "Anzahl der Lizenzen: " & LICENSE_COUNT.ToString & vbNewLine & "Bitte setzen Sie sich mit dem Systembetreuer in Verbindung!", MsgBoxStyle.Critical, "Achtung:")
                    ClassLogger.Add(" >> Die Anzahl der aktuell angemeldeten User (" & USERCOUNT_LOGGED_IN.ToString & ") überschreitet die Anzahl der Lizenzen (" & LICENSE_COUNT & ") für Process Manager!", False)
                    If USER_IS_ADMIN = False Then
                        ClassAllgemeineFunktionen.LoginOut("LOGOUT")
                        ClassLogger.Add(" - Wieder abgemeldet - START INCOMPLETE", False)
                        ERROR_STATE = "START INCOMPLETE"
                    End If
                End If
                'Alles OK bis hierhin...nun die FolderwatchKonfig laden
                If LogErrorsOnly = False Then ClassLogger.Add(" >> Init Userlogin successfull completed....", False)
            End If
        Catch ex As Exception
            ClassLogger.Add("Unexpected Error in InitUserLogin: " & ex.Message, True)
            ERROR_STATE = "START INCOMPLETE"
        End Try

    End Sub
    Public Shared Sub InitBasics()
        Try
            Dim sql = String.Format("select * from TBPM_KONFIGURATION WHERE GUID = 1")
            CURRENT_DT_CONFIG = ClassDatabase.Return_Datatable(sql)

            sql = "select * from TBDD_CONNECTION"
            CURRENT_DT_TBDD_CONNECTION = ClassDatabase.Return_Datatable(sql)
            Settings_LoadBasicConfig()
        Catch ex As Exception
            ClassLogger.Add("Unexpected Error in InitBasics: " & ex.Message, True)
            ERROR_STATE = "Basics not initialized"
        End Try
    End Sub
    Private Shared Function Settings_LoadBasicConfig()
        Try
            Dim sql As String = "select * from tbdd_Modules where SHORT_NAME = 'PM'"
            Dim DT As DataTable = ClassDatabase.Return_Datatable(sql)
            If DT.Rows.Count = 1 Then
                vWLaufwerk = DT.Rows(0).Item("STRING1")
                vVERSION_DELIMITER = DT.Rows(0).Item("VERSION_DELIMITER")
                vFILE_DELIMITER = DT.Rows(0).Item("FILE_DELIMITER")
                LICENSE_VALID = DT.Rows(0).Item("LICENSE_VALID")
                Try
                    WMSESSION_STARTSTOP_STARTUP = DT.Rows(0).Item("WMSESSION_STARTSTOP_STARTUP")
                Catch ex As Exception
                    ClassLogger.Add("Unexpected Error in Settings_LoadBasicConfig: " & ex.Message, True)
                    WMSESSION_STARTSTOP_STARTUP = False
                End Try

            Else
                Return False
            End If
        Catch ex As Exception
            MsgBox("Error in Settings_LoadBasicConfig" & vbNewLine & ex.Message, MsgBoxStyle.Critical)
            Return False
        End Try
        Return True
    End Function
    Private Function Check_User_Exists_in_Group(ByVal Groupname As String)
        Try
            Dim sel = String.Format("select T1.* from TBDD_GROUPS T, TBDD_GROUPS_USER T1 WHERE T.GUID = T1.GROUP_ID AND T1.USER_ID = {0} AND UPPER(T.NAME) = '{1}'", USER_ID, Groupname)
            Dim DT As DataTable = ClassDatabase.Return_Datatable(sel)
            If Not IsNothing(DT) Then
                If DT.Rows.Count = 1 Then
                    Return True
                Else
                    Return False
                End If
            Else
                Return False
            End If
        Catch ex As Exception
            MsgBox(ex.Message, MsgBoxStyle.Critical, "Error in CheckUserExistsinGroup:")
            Return False
        End Try
    End Function
    'Private Function Check_User_Exists_in_PMGroups()
    '    Try
    '        Dim sel = String.Format("select T1.* from TBDD_GROUPS T, TBDD_GROUPS_USER T1 WHERE T.GUID = T1.GROUP_ID AND T1.USER_ID = {0} AND UPPER(T.NAME) = 'PM_USER'", USER_ID)
    '        Dim DT As DataTable = ClassDatabase.Return_Datatable(sel)
    '        If Not IsNothing(DT) Then
    '            If DT.Rows.Count = 1 Then
    '                If LogErrorsOnly = False Then ClassLogger.Add(" >> User is in PM_USER-Group....", False)
    '                USER_IN_MODULE = True
    '            Else
    '                If LogErrorsOnly = False Then ClassLogger.Add(" >> User is NOT in PM_USER-Group...." & sel, False)
    '                sel = String.Format("select T.* from TBDD_USER_MODULES T WHERE T.USER_ID = {0} AND T.MODULE_ID = 3", USER_ID)
    '                DT = ClassDatabase.Return_Datatable(sel)
    '                If Not IsNothing(DT) Then
    '                    If DT.Rows.Count = 1 Then
    '                        If LogErrorsOnly = False Then ClassLogger.Add(" >> Singe User-relation defined for user....", False)
    '                        USER_IN_MODULE = True
    '                        USER_IS_ADMIN = DT.Rows(0).Item("IS_ADMIN")
    '                        USER_RIGHT_FILE_DELETE = DT.Rows(0).Item("RIGHT1")
    '                    End If
    '                End If
    '            End If
    '        End If
    '        sel = String.Format("select T1.* from TBDD_GROUPS T, TBDD_GROUPS_USER T1 WHERE T.GUID = T1.GROUP_ID AND T1.USER_ID = {0} AND UPPER(T.NAME) = 'PM_ADMINS'", USER_ID)
    '        DT = ClassDatabase.Return_Datatable(sel)

    '        If Not IsNothing(DT) Then
    '            If DT.Rows.Count = 1 Then
    '                If LogErrorsOnly = False Then ClassLogger.Add(" >> User is in PM_ADMINS-Group....", False)
    '                USER_IS_ADMIN = True
    '                USER_IN_MODULE = True
    '            Else
    '                If LogErrorsOnly = False Then ClassLogger.Add(" >> User is NOT in PM_ADMINS-Group...." & sel, False)
    '            End If
    '        End If

    '    Catch ex As Exception
    '        MsgBox(ex.Message, MsgBoxStyle.Critical, "Error in Check_User_Exists_in_PMGroups:")
    '    End Try
    'End Function
End Class