Imports DevExpress.XtraSplashScreen
Imports DigitalData.Modules.Logging
Imports DigitalData.Modules.Messaging

Public Class frmFlowForm
    ' Constants
    Private Const OPACITY_INITIAL = 0
    Private Const OPACITY_HIDDEN = 0.65
    Private Const OPACITY_SHOWN = 0.85

    Private ActiveModules As List(Of String)
    Private Logger As Logger
    Private Init As ClassInit
    Private DTIDB_SEARCHES As DataTable

    ' Runtime Flags
    Private ApplicationLoading As Boolean = True
    Private IDBSearchActive As Boolean = False

    ' Runtime Variables
    Private ESCHitCount As Integer = 0

    ' Events
    Public Event ClipboardChanged As EventHandler(Of IDataObject)

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

        ' === Hide form initially ===
        Opacity = OPACITY_INITIAL
    End Sub


    Private Sub frmFlowForm_Load(sender As Object, e As EventArgs) Handles Me.Load
        ' === Initialize Logger ===
        Logger = My.LogConfig.GetLogger()

        ' === Show Splash Screen ===
        SplashScreenManager.ShowForm(Me, GetType(frmSplash), False, False)

        ' === Initialization ===
        Init = New ClassInit(My.LogConfig, Me)
        AddHandler Init.Completed, AddressOf Init_Completed
        Init.InitializeApplication()
    End Sub

    Private Sub Init_Completed(sender As Object, e As EventArgs)
        ' === Initialization Complete ===
        ApplicationLoading = False
        SplashScreenManager.CloseForm(False)

        ' === Setup Timers ===
        AddHandler TimerRefreshData.Tick, AddressOf TimerRefreshData_Tick
        TimerRefreshData.Enabled = True

        ' === Setup Flow Form ===
        Location = My.UIConfig.FlowForm.Location

        ' === Register As Event Listener ===
        EventBus.Instance.Register(Me)

        ' === Set Form Properties ===
        TopMost = True
        AllowDrop = True
        ShowInTaskbar = False
        Opacity = OPACITY_HIDDEN
        Location = My.UIConfig.FlowForm.Location

        ' === Setup Event Handlers ===
        AddHandler KeyDown, AddressOf frmFlowForm_KeyDown
        AddHandler KeyUp, AddressOf frmFlowForm_KeyDown

        For Each oControl As Control In Controls
            AddHandler oControl.MouseEnter, AddressOf frmFlowForm_MouseEnter
            AddHandler oControl.MouseLeave, AddressOf frmFlowForm_MouseLeave
        Next

        ' TODO: Clean up
        Dim oSQL = $"SELECT * FROM [dbo].[FNIDB_GET_SEARCH_PROFILES] ({My.Application.User.UserId},'{My.Application.User.Language}')"
        Dim oDatatable As DataTable = My.DatabaseIDB.GetDatatable(oSQL)
        PictureBoxSearch.Visible = False

        If Not IsNothing(oDatatable) OrElse oDatatable.Rows.Count > 0 Then
            IDBSearchActive = True
            DTIDB_SEARCHES = oDatatable
            PictureBoxSearch.Visible = True
        End If

        My.DTAttributes = My.DatabaseIDB.GetDatatable("SELECT * FROM TBIDB_ATTRIBUTE")
    End Sub


    Private Sub TimerRefreshData_Tick(sender As Object, e As EventArgs)
        'TODO: Refresh Data
    End Sub

    Private Sub frmFlowForm_MouseLeave(sender As Object, e As EventArgs) Handles Me.MouseLeave
        Opacity = OPACITY_HIDDEN
    End Sub

    Private Sub frmFlowForm_MouseEnter(sender As Object, e As EventArgs) Handles Me.MouseEnter
        Opacity = OPACITY_SHOWN
    End Sub

    Private Sub frmFlowForm_MouseMove(ByVal sender As Object, ByVal e As MouseEventArgs) Handles Me.MouseMove
        If e.Button = MouseButtons.Left Then
            ClassWin32.ReleaseCapture()
            ClassWin32.SendMessage(Handle, ClassWin32.WM_NCLBUTTONDOWN, ClassWin32.HTCAPTION, 0)
        End If
    End Sub

    Private Sub frmFlowForm_KeyDown(ByVal sender As Object, ByVal e As KeyEventArgs)
        If e.KeyCode = Keys.Escape Then
            If ESCHitCount > 0 Then
                ExitZooflow()
            Else
                ESCHitCount += 1
            End If
        ElseIf e.KeyCode = Keys.D AndAlso (e.Control) Then
            If ActiveModules.Contains(ClassConstants.MODULE_ZOOFLOW) Then
                MsgBox("Search")
            End If
        End If
    End Sub

    Sub ExitZooflow()
        Dim oResult As DialogResult = MessageBox.Show("Exit Zooflow", "Please Varify", MessageBoxButtons.YesNo)
        If oResult = DialogResult.Yes Then
            ' Save Settings
            My.UIConfig.FlowForm.Location = Location
            My.UIConfigManager.Save()

            ' Exit
            Application.Exit()
        Else
            ESCHitCount = 0
        End If
    End Sub

    Public Sub OnEvent(Params As Object)
        Logger.Debug("OnEvent called!")
    End Sub

    Private Sub PictureBoxSearch_Click(sender As Object, e As EventArgs) Handles PictureBoxSearch.Click
        Dim oForm As New frmSearchStart(DTIDB_SEARCHES)
        oForm.Show()
    End Sub
    Private Sub PictureBoxSearch_MouseEnter(sender As Object, e As EventArgs) Handles PictureBoxSearch.MouseEnter
        PictureBoxSearch.Image = My.Resources._2_LUPE_AKTIV_ZOO
    End Sub
    Private Sub PictureBoxSearch_MouseLeave(sender As Object, e As EventArgs) Handles PictureBoxSearch.MouseLeave
        PictureBoxSearch.Image = My.Resources._2_LUPE_INAKTIV_ZOO
    End Sub
    Private Sub PictureBoxPM_MouseEnter(sender As Object, e As EventArgs) Handles PictureBoxPM.MouseEnter
        PictureBoxPM.Image = My.Resources._3_PERSON_AKTIV_ZOO
    End Sub
    Private Sub PictureBoxPM_MouseLeave(sender As Object, e As EventArgs) Handles PictureBoxPM.MouseLeave
        PictureBoxPM.Image = My.Resources._3_PERSON_INAKTIV_ZOO
    End Sub

    Private Sub PictureBoxGlobix_MouseEnter(sender As Object, e As EventArgs) Handles PictureBoxGlobix.MouseEnter
        PictureBoxGlobix.Image = My.Resources._4_GLOBIX_AKTIV_ZOO
    End Sub
    Private Sub PictureBoxGlobix_MouseLeave(sender As Object, e As EventArgs) Handles PictureBoxGlobix.MouseLeave
        PictureBoxGlobix.Image = My.Resources._4_GLOBIX_INAKTIV_ZOO
    End Sub
    Private Sub ZooFlowBeendenToolStripMenuItem_Click(sender As Object, e As EventArgs) Handles ZooFlowBeendenToolStripMenuItem.Click
        ExitZooflow()
    End Sub
    Private Sub AlleAnzeigenToolStripMenuItem_Click(sender As Object, e As EventArgs) Handles AlleAnzeigenToolStripMenuItem.Click
        For Each oControl As Control In Me.Controls
            oControl.Visible = True
        Next
    End Sub
    Private Sub VerwaltungToolStripMenuItem_Click(sender As Object, e As EventArgs) Handles VerwaltungToolStripMenuItem.Click
        frmAdministrationZooFlow.Show()
    End Sub
End Class