Imports System.ComponentModel
Imports System.IO
Imports System.Text
Imports System.Windows.Forms.VisualStyles

Module Subfolder
    Public SubFolder_automatic As String = "[automatic by Series and Season]"
    Public SubFolder_automatic2 As String = "[automatic by Series]"
    Public SubFolder_automatic_old As String = "[automatic: Series/Season]"
    Public SubFolder_Nothing As String = "[ ignore subfolder ]"

    Public SubFolder_Value As String = "[ ignore subfolder ]"

    Public Function CleanJSON(ByVal JSON As String) As String
        JSON = JSON.Replace("&", "&").Replace("/u0026", "&").Replace("\u002F", "/").Replace("\u0026", "&")
        While CBool(InStr(JSON, "\"))
            Dim index As Integer = InStr(JSON, "\")
            Dim myName As New StringBuilder(JSON)
            myName.Remove(index - 1, 2)
            JSON = myName.ToString
        End While
        Return JSON

    End Function

    Public Function UseSubfolder(ByVal Series As String, ByVal Season As String, ByVal Path As String) As String
        Dim newPath As String = Path + "\"

        If SubFolder_Value = SubFolder_automatic Or SubFolder_Value = SubFolder_automatic_old Then

            newPath = Path + "\" + Series + "\" + Season + "\"

        ElseIf SubFolder_Value = SubFolder_automatic2 Then

            newPath = Path + "\" + Series + "\"

        ElseIf SubFolder_Value = SubFolder_Nothing Then

            newPath = Path + "\"

        Else

            newPath = Path + "\" + SubFolder_Value + "\"

        End If
        Debug.WriteLine(newPath)

        Return newPath.Replace("\\", "\")
    End Function



    Public Sub WriteText(ByVal Pfad As String, ByVal Content As String)

        If Pfad.Length > 255 Then
            Pfad = "\\?\" + Pfad
        End If

        File.WriteAllText(Pfad, Content, Encoding.UTF8)

    End Sub

    Public Function ReadText(ByVal Pfad As String) As String

        If Pfad.Length > 255 Then
            Pfad = "\\?\" + Pfad
        End If

        Return File.ReadAllText(Pfad, Encoding.UTF8)

    End Function

    Public Function GeräteID() As String
        Dim rnd As New Random
        Dim possible As String = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
        Dim HWID As String = Nothing

        For i As Integer = 0 To 15
            Dim ZufallsZahl As Integer = rnd.Next(1, 33)
            HWID = HWID + possible(ZufallsZahl)
        Next
        Return "CRD-Temp-File-" + HWID
    End Function

    Public Function GeräteID2() As String
        Dim rnd As New Random
        Dim possible As String = "56789abcdefghijklmnopqrstuvwxyz01234ABCDEFGHIJKLMNOPQRSTUVWXYZ"
        Dim HWID As String = Nothing

        For i As Integer = 0 To 15
            Dim ZufallsZahl As Integer = rnd.Next(1, 33)
            HWID = HWID + possible(ZufallsZahl)
        Next
        Return "CRD-Temp-File-" + HWID
    End Function

    Class TextBoxTraceListener
        Inherits TraceListener

        Private tBox As RichTextBox
        Dim lastmsg As String = Nothing


        Public Sub New(ByVal box As RichTextBox)
            Me.tBox = box
        End Sub

        Dim WithEvents BG As BackgroundWorker

        Sub RunBG(ByVal sender As Object, e As DoWorkEventArgs) Handles BG.DoWork
            Dim msg As String = CStr(e.Argument)
            If msg <> lastmsg Then
                lastmsg = msg
            Else
                Exit Sub
            End If

            Try
                tBox.Parent.Invoke(New MethodInvoker(Sub()
                                                         tBox.AppendText(msg)
                                                     End Sub))
            Catch ex As Exception

            End Try

        End Sub

        Sub StopBG(sender As Object, e As EventArgs)
            Dim T As Timer = CType(sender, Timer)
            If BG.IsBusy Then
                BG.CancelAsync()
                T.Dispose()
            Else
                T.Dispose()
            End If
        End Sub

        Public Overrides Sub Write(ByVal msg As String)

            Dim time As New Timer
            AddHandler time.Tick, AddressOf StopBG
            time.Interval = 500
            time.Start()
            BG = New BackgroundWorker
            BG.WorkerSupportsCancellation = True
            BG.RunWorkerAsync(msg)





        End Sub

        Public Overrides Sub WriteLine(ByVal msg As String)
            Write(msg & vbCrLf)
        End Sub
    End Class
    Public Function ShortingName(ByVal FullPath As String) As String

        Dim FileName As String = Path.GetFileNameWithoutExtension(FullPath)

        Dim Segements() As String = FileName.Split(New String() {" "}, System.StringSplitOptions.RemoveEmptyEntries)

        Dim ReturnName As String = Nothing

        For i As Integer = 0 To Segements.Count - 1
            If Segements(i).Count > 5 Then ' 6 chars or more, split at 5
                ReturnName = ReturnName + Segements(i).Substring(0, 3) + ". "


            ElseIf Segements(i).Count > 3 Then ' 4 or 5 can stay
                ReturnName = ReturnName + Segements(i) + " "
            End If
        Next

        If ReturnName = Nothing Then
            ReturnName = FullPath
        Else
            ReturnName = Path.GetDirectoryName(FullPath) + "\" + ReturnName + Path.GetExtension(FullPath)
        End If

        Return ReturnName
    End Function
    Public Function FFMPEG_Audio(ByVal file As String) As Integer

        Dim proc As New Process
        Dim exepath As String = Application.StartupPath + "\ffmpeg.exe"
        Dim startinfo As New System.Diagnostics.ProcessStartInfo
        Dim sr As StreamReader

        Dim cmd As String = "-i " + Chr(34) + file + Chr(34) 'start ffmpeg with command strFFCMD string
        Dim ffmpegOutput As String = Nothing
        'all parameters required to run the process
        startinfo.FileName = exepath
        startinfo.Arguments = cmd
        startinfo.UseShellExecute = False
        startinfo.WindowStyle = ProcessWindowStyle.Normal
        startinfo.RedirectStandardError = True
        startinfo.RedirectStandardOutput = True
        startinfo.CreateNoWindow = True
        startinfo.StandardOutputEncoding = Encoding.UTF8
        startinfo.StandardErrorEncoding = Encoding.UTF8
        proc.StartInfo = startinfo
        proc.Start() ' start the process
        sr = proc.StandardError 'standard error is used by ffmpeg

        Dim start, finish, pau As Double
        start = CSng(Microsoft.VisualBasic.DateAndTime.Timer)
        pau = 5
        finish = start + pau




        Do
            ffmpegOutput = ffmpegOutput + sr.ReadToEnd

        Loop Until proc.HasExited Or Microsoft.VisualBasic.DateAndTime.Timer < finish


        Dim Streams() As String = ffmpegOutput.Split(New String() {"Stream #"}, System.StringSplitOptions.RemoveEmptyEntries)

        Dim Tracks As Integer = 0

        For i As Integer = 0 To Streams.Count - 1
            If CBool(InStr(Streams(i), ": Audio:")) Then
                Tracks = Tracks + 1

            End If
        Next

        Return Tracks

    End Function



End Module