Imports System.Threading
Imports System.IO
Imports System.Globalization
Imports DD_LIB_Standards
Imports DD_Clipboard_Watcher.ClassConstants

Public Class frmStart
    Dim WithEvents Hotkey As New ClassHotkey(Me)
    Private WithEvents _Watcher As ClipboardWatcher = ClipboardWatcher.Singleton

    Public Sub New()
        ' Dieser Aufruf ist für den Designer erforderlich.
        InitializeComponent()

        ' Fügen Sie Initialisierungen nach dem InitializeComponent()-Aufruf hinzu.
        Dim splash As New frmSplash()
        splash.ShowDialog()
        If ERROR_INIT <> "INVALID USER" Then
            Dim cultureInfo As New CultureInfo(USER_LANGUAGE)
            Thread.CurrentThread.CurrentCulture = cultureInfo
            Thread.CurrentThread.CurrentUICulture = cultureInfo
            CultureInfo.DefaultThreadCurrentCulture = cultureInfo
            CultureInfo.DefaultThreadCurrentUICulture = cultureInfo
        End If
    End Sub

    Private Sub frmMain_Load(sender As Object, e As EventArgs) Handles Me.Load
        ClassWindowLocation.LoadFormLocationSize(Me)
        If ERROR_INIT = "FAILED DBCONNECTION" Or ERROR_INIT = "DATABASE" Then
            frmConfig_Basic.ShowDialog()
        End If

        If Database.DBInitialized = True Then
            If ERROR_INIT <> "" Then
                If ERROR_INIT = "NO CLIENT" Then
                    MsgBox("You are not related to a client!" & vbNewLine & "Please contact the system administrator!", MsgBoxStyle.Exclamation)
                Else
                    MsgBox("Sorry Something went wrong in user configuration!" & vbNewLine & "Reason: " & ERROR_INIT & vbNewLine & "Please contact the system administrator!", MsgBoxStyle.Exclamation)
                End If
                Exit Sub
            End If
            NotifyIconMain.Visible = True
            ClassInit.Refresh_Profile_Links()
            ClassInit.Refresh_Connections()
            Hotkey.AddHotKey(Keys.T, ClassHotkey.ModfierKey.MOD_CONTROL, HOTKEY_TOGGLE_WATCHER)
            Dim oKeyCode As Keys
            Dim oConverter As New KeysConverter
            Dim oObject As Object = oConverter.ConvertFromString(HotkeySearchKey.ToUpper)
            oKeyCode = CType(oObject, Keys)

            If HotkeyFunctionKey = HOTKEY_CTRL Then
                Hotkey.AddHotKey(oKeyCode, ClassHotkey.ModfierKey.MOD_CONTROL, ClassConstants.HOTKEY_TRIGGER_WATCHER)
            ElseIf HotkeyFunctionKey = HOTKEY_SHIFT Then
                Hotkey.AddHotKey(oKeyCode, ClassHotkey.ModfierKey.MOD_SHIFT, ClassConstants.HOTKEY_TRIGGER_WATCHER)
            End If

        End If
        labelUser.Text = String.Format(labelUser.Text, USER_USERNAME)
        labelVersion.Text = String.Format(labelVersion.Text, My.Application.Info.Version.ToString)
        labelHotkey.Text = String.Format(labelHotkey.Text, $"{HotkeyFunctionKey.ToUpper}+{HotkeySearchKey.ToUpper}")
    End Sub

    Private Sub frmMain_FormClosing(sender As Object, e As FormClosingEventArgs) Handles Me.FormClosing
        Logger.Info(">> Logout time: " & Now.ToString, False)
        If ERROR_INIT = "INVALID USER" Or ERROR_INIT = "NO CLIENT" Then
            Exit Sub
        End If
        Try
            Dim sql = "DELETE FROM TBDD_USER_MODULE_LOG_IN WHERE USER_ID = " & USER_ID & " AND UPPER(MODULE) = UPPER('Clipboard-Watcher')"
            Database.ExecuteNonQuery(sql)
            ClassWindowLocation.SaveFormLocationSize(Me, "")
            My.Settings.Save()
        Catch ex As Exception

        End Try
        Try
            Hotkey.RemoveHotKey(ClassConstants.HOTKEY_TOGGLE_WATCHER)
            Hotkey.RemoveHotKey(ClassConstants.HOTKEY_TRIGGER_WATCHER)
        Catch ex As Exception
            Logger.Error(ex)
            Logger.Warn("Hotkeys could not be removed")
        End Try

        'TempDateien löschen
        For Each oFile In TEMP_FILES
            Try
                File.Delete(oFile)
            Catch ex As Exception
                Logger.Warn("Temp file {0} could not be deleted", oFile)
                Logger.Error(ex)
            End Try
        Next
    End Sub

    Private Sub frmClipboardWatch_Disposed(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Disposed
        _Watcher.Dispose()
    End Sub

    Private Sub WatcherChanged_New(ByVal sender As Object, ByVal e As EventArgs) Handles _Watcher.Changed
        If MONITORING_ACTIVE = False Then
            NotifyIconMain.ShowBalloonTip(20000, "Clipboard Watcher", "Clipboard-watcher is inactive.", ToolTipIcon.Info)
            Exit Sub
        End If

        If DT_USER_PROFILES Is Nothing OrElse DT_USER_PROFILES.Rows.Count = 0 Then
            Exit Sub
        End If

        Dim oWindowInfo = ClassWindowAPI.GetWindowInfo()
        Dim ClipboardContents As String = Clipboard.GetText()
        Dim oProfileFilter As ClassProfileFilter

        Try
            oProfileFilter = New ClassProfileFilter(DT_USER_PROFILES, DTPROFILE_REL_WINDOW, DTPROFILE_REL_CONTROL)
        Catch ex As Exception
            MsgBox("Fehler beim Laden der Profile. Möglicherweise liegt ein Konfigurationsfehler vor.")
            Exit Sub
        End Try

        Dim oProfiles = oProfileFilter.Profiles.AsEnumerable()

        oProfiles = oProfileFilter.FilterProfilesByProcess(oProfiles, oWindowInfo.ProcessName)
        oProfiles = oProfileFilter.FilterProfilesByClipboardRegex(oProfiles, ClipboardContents)
        oProfiles = oProfileFilter.FilterWindowsByWindowTitleRegex(oProfiles, oWindowInfo.WindowTitle)
        oProfiles = oProfileFilter.FilterWindowsByWindowClipboardRegex(oProfiles, ClipboardContents)
        oProfiles = oProfileFilter.FilterProfilesByFocusedControl(oProfiles)
        oProfiles = oProfileFilter.RemoveDuplicateProfiles()
        oProfiles = oProfiles.ToList()

        CURRENT_MATCHING_PROFILES = oProfiles
        CURRENT_CLIPBOARD_CONTENTS = ClipboardContents
    End Sub

    Private Sub ReceiveHotKey(ByVal HotKeyID As String) Handles Hotkey.HotKeyPressed
        If HotKeyID = HOTKEY_TRIGGER_WATCHER Then
            If CURRENT_MATCHING_PROFILES.Count > 0 And MONITORING_ACTIVE = True Then
                CHECK_PROFILE_MATCH()
            End If
        ElseIf HotKeyID = HOTKEY_TOGGLE_WATCHER Then
            Change_Monitoring_State()
        End If

    End Sub
    Sub CHECK_PROFILE_MATCH()
        Dim oProfiles = CURRENT_MATCHING_PROFILES
        Dim oInvalidDocumentSQL = False
        Dim oInvalidDataSQL = False

        For Each oProfile In oProfiles
            Dim oDocumentSQL = oProfile.SQLCountDocs
            Dim oDataSQL = oProfile.SQLCountData
            Dim oResultDocs As Integer = 0
            Dim oResultData As Integer = 0

            Dim oDataSearches As DataTable = Database.GetDatatable($"SELECT COUNT_COMMAND FROM TBCW_PROF_DATA_SEARCH WHERE ACTIVE = 1 AND PROFILE_ID = {oProfile.Guid}")
            Dim oDocSearches As DataTable = Database.GetDatatable($"SELECT COUNT_COMMAND FROM TBCW_PROF_DOC_SEARCH WHERE ACTIVE = 1 AND PROFILE_ID = {oProfile.Guid}")

            For Each oRow As DataRow In oDataSearches.Rows
                Try
                    Dim oCountCommand = oRow.Item("COUNT_COMMAND")

                    If oCountCommand = String.Empty Then
                        Continue For
                    End If

                    oDataSQL = clsPatterns.ReplaceAllValues(oCountCommand, USER_PRENAME, USER_SURNAME, USER_SHORTNAME, USER_EMAIL, USER_ID, oProfile.Guid)
                    oResultData += Database.NewExecuteScalar(oDataSQL)
                Catch ex As Exception
                    Logger.Warn("Invalid SQL Query for Counting Data in Profile {0}: {1}", oProfile.Guid, oDataSQL)
                    oInvalidDataSQL = True
                End Try
            Next

            For Each oRow As DataRow In oDocSearches.Rows
                Try
                    Dim oCountCommand = oRow.Item("COUNT_COMMAND")

                    If oCountCommand = String.Empty Then
                        Continue For
                    End If

                    oDataSQL = clsPatterns.ReplaceAllValues(oCountCommand, USER_PRENAME, USER_SURNAME, USER_SHORTNAME, USER_EMAIL, USER_ID, oProfile.Guid)
                    oResultDocs += Database.NewExecuteScalar(oDataSQL)
                Catch ex As Exception
                    oInvalidDocumentSQL = True
                    Logger.Warn("Invalid SQL Query for Counting Data in Profile {0}: {1}", oProfile.Guid, oDataSQL)
                End Try
            Next

            oProfile.CountData = oResultData
            oProfile.CountDocs = oResultDocs
        Next

        If oInvalidDocumentSQL Or oInvalidDataSQL Then
            MsgBox("Ein oder mehrere Abfragen konnten nicht ausgeführt werden. Bitte überprüfen Sie das Log.", MsgBoxStyle.Exclamation, "Warnung")
        End If

        Dim oForm As New frmProfileMatch()
        oForm.ShowDialog()
    End Sub
    Sub Change_Monitoring_State()
        If MONITORING_ACTIVE = True Then
            NotifyIconMain.ShowBalloonTip(30000, "Clipboard Watcher", "Clipboard-Watcher wurde deaktiviert!", ToolTipIcon.Info)
            MONITORING_ACTIVE = False
        Else
            MONITORING_ACTIVE = True
            NotifyIconMain.ShowBalloonTip(30000, "Clipboard Watcher", "Clipboard-Watcher wurde wieder aktiviert!", ToolTipIcon.Info)
        End If
    End Sub
    Private Sub frmMain_Shown(sender As Object, e As EventArgs) Handles Me.Shown
        If ERROR_INIT <> "INVALID USER" And LICENSE_COUNT > 0 Then
            If DT_USER_PROFILES.Rows.Count >= 1 Then
                Hide()
            End If
        Else
            If USER_IS_ADMIN = True And ERROR_INIT = "NO LICENSE" Then
                MsgBox("As an admin You have access! Please inform Digital Data to add a valid license!", MsgBoxStyle.Exclamation, "No valid License")
            Else
                If Not USER_IS_ADMIN Then
                    MsgBox("Application will close now!", MsgBoxStyle.Critical, "No valid License")
                    Close()
                End If

            End If
        End If
        If USER_IS_ADMIN = True Then
            btnAdminConfig.Visible = True
        End If
    End Sub

    Private Sub NotifyIcon1_DoubleClick(sender As Object, e As EventArgs) Handles NotifyIconMain.DoubleClick
        OpenClose()
    End Sub
    Sub OpenClose()
        If Visible = False Then
            BringToFront()
            Visible = True
            TimerClose.Start()
        Else
            Hide()
            NotifyIconMain.Visible = True
        End If
    End Sub

    Private Sub frmMain_KeyUp(sender As Object, e As KeyEventArgs) Handles MyBase.KeyUp
        If e.KeyCode = Keys.F12 And USER_IS_ADMIN = True Then
            frmLicense.ShowDialog()
        End If
    End Sub

    Private Sub tsmiChangeState_Click(sender As Object, e As EventArgs) Handles tsmiChangeState.Click
        If tsmiChangeState.Tag = "stop" Then
            tsmiChangeState.Tag = "start"
            tsmiChangeState.Image = My.Resources.control_start_blue
            tsmiChangeState.Text = "Überwachung Clipboard starten"
            MONITORING_ACTIVE = False
            NotifyIconMain.ShowBalloonTip(30000, "Clipboard Watcher", "Clipboard-Watcher wurde inaktiviert!", ToolTipIcon.Info)
        Else
            tsmiChangeState.Image = My.Resources.StatusAnnotations_Stop_16xLG
            tsmiChangeState.Tag = "stop"
            tsmiChangeState.Text = "Überwachung Clipboard stoppen"
            MONITORING_ACTIVE = True
            NotifyIconMain.ShowBalloonTip(30000, "Clipboard Watcher", "Clipboard-Watcher wurde wieder aktiviert!", ToolTipIcon.Info)
        End If
    End Sub

    Private Sub TimerClose_Tick(sender As Object, e As EventArgs) Handles TimerClose.Tick
        Hide()
    End Sub

    Private Sub frmMain_VisibleChanged(sender As Object, e As EventArgs) Handles Me.VisibleChanged
        If TimerClose.Enabled = True Then
            TimerClose.Stop()
        End If
    End Sub

    Private Sub MinimierenToolStripMenuItem_Click(sender As Object, e As EventArgs) Handles MinimierenToolStripMenuItem.Click
        Hide()
    End Sub

    Private Sub ClientÖffnenToolStripMenuItem_Click(sender As Object, e As EventArgs) Handles ClientÖffnenToolStripMenuItem.Click
        OpenClose()
    End Sub

    Private Sub btnUserConfig_Click(sender As Object, e As EventArgs) Handles btnUserConfig.Click
        frmConfig_Basic.ShowDialog()
    End Sub

    Private Sub btnAdminConfig_Click(sender As Object, e As EventArgs) Handles btnAdminConfig.Click
        TimerClose.Stop()
        MONITORING_ACTIVE = False
        frmAdministration.ShowDialog()
        TimerClose.Start()
        MONITORING_ACTIVE = True
    End Sub
End Class