Imports System.Windows.Threading
Imports Effector.Plugin.Lib
Imports Effector.Plugin.Interface

Public Class MainWindowVM
   Inherits VMBase

   Friend m_PluginTestInfo As Integer = 764

   ' Riferimento al Model della MainWindow
   Private m_MainWindowM As MainWindowM
   Friend ReadOnly Property MainWindowM As MainWindowM
      Get
         Return m_MainWindowM
      End Get
   End Property

   ' Riferimento al gestore delle macchine a stati
   Private m_FiniteStateMachineManager As FiniteStateMachineManager
   Friend ReadOnly Property FiniteStateMachineManager As FiniteStateMachineManager
      Get
         Return m_FiniteStateMachineManager
      End Get
   End Property

   ' Riferimento al gestore del della comunicazione macchine
   Private m_MachineManager As MachineManager
   Friend ReadOnly Property MachineManager As MachineManager
      Get
         Return m_MachineManager
      End Get
   End Property

   ' Riferimento al gestore del server Redis
   Private m_RedisManager As RedisManager
   Friend ReadOnly Property RedisManager As RedisManager
      Get
         Return m_RedisManager
      End Get
   End Property

   Private m_ContentPanel As Panel
   Public ReadOnly Property ContentPanel As Panel
      Get
         Return m_ContentPanel
      End Get
   End Property

   Private m_ContentMenu As Panel
   Public ReadOnly Property ContentMenu As Panel
      Get
         Return m_ContentMenu
      End Get
   End Property

   Private m_SplashScreen_Timer As New DispatcherTimer
   Private m_WaitAfterRender As Integer = 0

   Private m_Window_Opacity As Double = 0.2
   Public ReadOnly Property Window_Opacity As Double
      Get
         Return m_Window_Opacity
      End Get
   End Property

   ' Titolo
   Public ReadOnly Property sTitle As String
      Get
         Return EgtMsg(1)
      End Get
   End Property

   Sub New()
      ' Avvio l'inizializzazione della mappa passandogli il riferimento al MainWindowVM
      Map.BeginInit(Me)

      ' imposto e avvio contatore SplashScreen
      m_SplashScreen_Timer.Interval = New TimeSpan(0, 0, 0, 0, 500)
      AddHandler m_SplashScreen_Timer.Tick, AddressOf SplashScreenTimer_Tick
      If Not IsNothing(Map.refSplashScreen) Then
         m_SplashScreen_Timer.Start()
      End If

      ' Creo Model della MainWindow
      m_MainWindowM = New MainWindowM

      ' creo gestore della comunicazione
      m_MachineManager = New MachineManager
      m_MachineManager.Init()

      ' recupero nome del plugin
      Dim sPluginName As String = ""
      If GetMainPrivateProfileString(S_GENERAL, K_PLUGINNAME, "", sPluginName) > 0 AndAlso Not String.IsNullOrWhiteSpace(sPluginName) Then
         ' aggiungo Dictionary del plugin
         Dim PluginDictionary As IPluginControl = GetDictionary(Of IPluginControl)(sPluginName)
         Application.Current.Resources.MergedDictionaries.Add(PluginDictionary)
         '' aggiungo MainMenu dal plugin
         Dim PluginMainMenu As IPluginControl = GetControlByName(Of IPluginControl)(sPluginName, "MainMenu")
         m_ContentMenu = PluginMainMenu
         '' aggiungo manager delle funzioni Lua del Plugin
         Dim PluginLuaManager As IPluginLuaManager = Map.refMainWindowVM.GetLuaManager(Of IPluginLuaManager)(sPluginName)
         PluginLuaManager.PlgInit(LuaManager.state)
         ' aggiungo Project dal plugin
         Dim ProjectPlugin As IPluginControl = GetControlByName(Of IPluginControl)(sPluginName, "Project")
         m_ContentPanel = ProjectPlugin
      End If

      ' creo variabile globale Effector per dati programma
      LuaManager.CreateGlobTable("EFFECTOR")
      LuaManager.SetGlobVar("EFFECTOR.INIPATH", Map.refMainWindowVM.MainWindowM.sConfigDir & "\" & INI_FILE_NAME)

      ' creo gestore delle macchine a stati
      m_FiniteStateMachineManager = New FiniteStateMachineManager
      If GetMainPrivateProfileInt(S_REDIS, K_ENABLED, 0) = 1 Then
         m_RedisManager = New RedisManager
      End If

   End Sub

   Friend Sub ContentRendered()
      ' segno su contatore splashscreen render finito
      m_WaitAfterRender = 1
   End Sub

   Friend Function OnClose() As Boolean
      If Not IsNothing(FiniteStateMachineManager) Then FiniteStateMachineManager.ResetFiniteStateMachineTimer()
      LuaManager.Close()
      ' chiudo comunicazione macchine
      m_MachineManager.Close()
      ' Termino il Model
      m_MainWindowM.Close()
      Return True
   End Function

   Private Sub SplashScreenTimer_Tick()
      If m_WaitAfterRender > 1 Then
         m_Window_Opacity = 1
         NotifyPropertyChanged(NameOf(Window_Opacity))
         ' chiudo SplashScreen
         Map.refSplashScreen.Close()
         Map.SetRefSplashScreen(Nothing)
         m_SplashScreen_Timer.Stop()
      ElseIf m_WaitAfterRender > 0 Then
         m_WaitAfterRender += 1
      End If
   End Sub

#Region "Plugin"

   Private m_Loader As MEFLoader = New MEFLoader()

   Private Function GetPathByName(sPluginFileName As String) As String
      Return MainWindowM.sDataRoot & "\Plugin\" & sPluginFileName
   End Function

   Friend Function GetControlByName(Of T)(sPluginFileName As String, sPluginTagName As String) As Panel
      Dim PlugInControl As Object = m_Loader.LoadByTag(Of T)(GetPathByName(sPluginFileName), sPluginTagName).FirstOrDefault()
      Dim PluginPanel As Panel = Nothing
      If PlugInControl.GetType().BaseType.FullName = GetType(Panel).FullName OrElse PlugInControl.GetType().BaseType.FullName = GetType(Grid).FullName Then
         PluginPanel = TryCast(PlugInControl, Panel)
      End If
      Return PluginPanel
   End Function

   Friend Function GetDictionary(Of T)(sPluginFileName As String) As ResourceDictionary
      Dim DictionaryControl As Object = m_Loader.LoadByTag(Of T)(GetPathByName(sPluginFileName), "Dictionary").FirstOrDefault()
      Dim Dictionary As ResourceDictionary = Nothing
      Dictionary = TryCast(DictionaryControl, ResourceDictionary)
      Return DictionaryControl
   End Function

   Friend Function GetLuaManager(Of T)(sPluginFileName As String) As IPluginLuaManager
      Dim LuaManager As Object = m_Loader.LoadByTag(Of T)(GetPathByName(sPluginFileName), "LuaManager").FirstOrDefault()
      Return LuaManager
   End Function

#End Region    ' Plugin

End Class