Imports DD_LIB_Standards
Imports System.IO
Imports System.Text
Imports System.Runtime.InteropServices

Public Class clsSearch


    ''Fenster position ermitteln/auslesen
    'Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Integer
    Private Declare Function GetWindowRect Lib "user32.dll" (ByVal hWnd As IntPtr, ByRef lpRect As RECT) As Int32
    Private Declare Function ShowWindow Lib "user32" (ByVal handle As IntPtr, ByVal nCmdShow As Integer) As Integer
    <DllImport("user32.dll")> _
    Private Shared Function SetForegroundWindow(ByVal hWnd As IntPtr) As <MarshalAs(UnmanagedType.Bool)> Boolean
    End Function

    Private Structure RECT
        Dim Left As Integer
        Dim Top As Integer
        Dim Right As Integer
        Dim Bottom As Integer
    End Structure

    Private Shared fileContents As String
    Public Shared Function RUN_WD_SEARCH(BaseSearch As String)
        Try
            Dim extension = Path.GetExtension(BaseSearch)
            Dim windream_temp_search As String = ""
            If IO.File.Exists(BaseSearch) = False Then
                clsLogger.Add("Die Windream-Suche existiert nicht oder ist nicht zugreifbar!", True)
                MsgBox("Die Windream-Suche existiert nicht oder ist nicht zugreifbar!", MsgBoxStyle.Critical)
                Return Nothing
            End If

            fileContents = ""
            'Eine tempfile generieren
            Dim tempFilename1 = My.Computer.FileSystem.GetTempFileName()
            'Nur den Filenamen ohne Erweiterung
            Dim tempName = Path.GetFileNameWithoutExtension(tempFilename1)
            'tempfile löschen
            If My.Computer.FileSystem.FileExists(tempFilename1) Then
                My.Computer.FileSystem.DeleteFile(tempFilename1)
            End If

            Dim temppath = Path.GetTempPath
            Dim EncodingFormat As Encoding

            If WD_UNICODE = True Then
                EncodingFormat = Encoding.GetEncoding(1252) '1252
                If LogErrorsOnly = False Then clsLogger.Add(" ...Unicode is used (Encoding.GetEncoding(1252))", False)
            Else
                If LogErrorsOnly = False Then clsLogger.Add(" ...UTF8 (Encoding.GetEncoding(65001))", False)
                EncodingFormat = Encoding.GetEncoding(65001)
            End If

            If LogErrorsOnly = False Then clsLogger.Add(" ...ReadAlltext: " & BaseSearch, False)
            fileContents = My.Computer.FileSystem.ReadAllText(BaseSearch, EncodingFormat) ', System.Text.Encoding.Unicode
            If LogErrorsOnly = False Then clsLogger.Add(" ...fileContents geladen", False)
            fileContents = fileContents.Replace("Í", "Ö")
            fileContents = fileContents.Replace("@Clipboard", CURR_MATCH_RESULT)
            fileContents = fileContents.Replace("@CLIPBOARD", CURR_MATCH_RESULT)
            fileContents = fileContents.Replace("@Zwischenablage", CURR_MATCH_RESULT)
            fileContents = fileContents.Replace("123456789", CURR_MATCH_RESULT)
            fileContents = fileContents.Replace("4711", CURR_MATCH_RESULT)
            Try
                'Die windream File zusammensetzen
                windream_temp_search = temppath & tempName & extension
                Try
                    'Die File schreiben
                    My.Computer.FileSystem.WriteAllText(windream_temp_search, fileContents, False, EncodingFormat)
                    If LogErrorsOnly = False Then clsLogger.Add(" ...wrote Text to windream_temp_search: " & windream_temp_search, False)
                    ' XML-Datei öffnen und laden
                    Dim Stream As New IO.StreamReader(CStr(windream_temp_search), EncodingFormat)
                    Dim Reader As New System.Xml.XmlTextReader(Stream)

                    ' XML-Datei initialisieren
                    Dim xml As New System.Xml.XmlDocument()
                    ' XML-Datei öffnen und laden
                    xml.Load(Reader)
                    Reader.Close()
                    xml.Save(windream_temp_search)
                    If LogErrorsOnly = False Then clsLogger.Add(" ...Xml Generiert: " & windream_temp_search, False)
                Catch ex As Exception
                    clsLogger.Add("TempFile could not be created: " & ex.Message, True)
                    MsgBox(ex.Message, MsgBoxStyle.Critical, "Unerwarteter Fehler in Write XmlSearch:")
                End Try

                CURRENT_WD_TEMPSEARCH = windream_temp_search
                TEMP_FILES.Add(CURRENT_WD_TEMPSEARCH)
                Try
                    Dim myhWnd As IntPtr
                    Dim p As New Process()
                    p.StartInfo.FileName = windream_temp_search
                    If My.Settings.WDSearch_maximized = True Then
                        p.StartInfo.WindowStyle = ProcessWindowStyle.Maximized
                    Else
                        p.StartInfo.WindowStyle = ProcessWindowStyle.Normal
                    End If
                    p.Start()

                    myhWnd = p.MainWindowHandle
                    Threading.Thread.Sleep(1000)
                    Dim rctMain As RECT
                    GetWindowRect(p.MainWindowHandle, rctMain)
                    If LogErrorsOnly = False Then
                        clsLogger.Add(" ...Top-Position: " & rctMain.Top.ToString, False)
                        clsLogger.Add(" ...Left-Position: " & rctMain.Left.ToString, False)
                        clsLogger.Add(" ...Right-Position: " & rctMain.Right.ToString, False)
                        clsLogger.Add(" ...Bottom-Position: " & rctMain.Bottom.ToString, False)
                    End If
                Catch ex As Exception
                    MsgBox(ex.Message, MsgBoxStyle.Critical, "Unexpected error in Ausführen der windream-Suche:")
                    clsLogger.Add("Unexpected error while executing search: " & ex.Message, True)
                    Return "Unexpected error while executing search"
                End Try
                Dim psList() As Process
                Try
                    psList = Process.GetProcesses()

                    For Each p As Process In psList
                        Console.WriteLine(p.Id.ToString() + " " + p.ProcessName)
                        If p.ProcessName.Contains("indream.Find") Then
                            AppActivate(p.Id)
                            If My.Settings.WDSearch_maximized = False Then
                                Dim rctMain As RECT
                                GetWindowRect(p.MainWindowHandle, rctMain)
                                If rctMain.Left = 0 Or rctMain.Right = 0 Then
                                    ShowWindow(p.MainWindowHandle, 3) ' SW_MAXIMIZE
                                End If
                            End If
                            SetForegroundWindow(p.MainWindowHandle)
                        End If

                    Next p

                Catch ex As Exception
                    clsLogger.Add("Unexpected error while Setting foreground: " & ex.Message)
                End Try
                CURR_MATCH_WM_SEARCH = Nothing
                CURR_MATCH_RESULT = Nothing
                Return ""
            Catch ex As Exception
                clsLogger.Add("Unexpected error in Create Search: " & ex.Message)
                MsgBox("Error in Create Search:" & vbNewLine & ex.Message, MsgBoxStyle.Critical)
                Return "Unexpected error in Create Search"
            End Try

        Catch ex As Exception
            clsLogger.Add("Unexpected error in RUN_WD_SEARCH: " & ex.Message)
            MsgBox("Error in RUN_WD_SEARCH:" & vbNewLine & ex.Message, MsgBoxStyle.Critical)
            Return "Unerwarteter Unexpected error in RUN_WD_SEARCH"
        End Try


    End Function
End Class