Imports System.Collections.ObjectModel
Imports EgtUILib

Public Class SimulationVM
   Inherits VMBase

#Region "FIELDS & PROPERTIES"

   'EGT PROPERTIES
   ' Stato di visualizzazione della macchina
   Private m_nMachLook As MCH_LOOK = MCH_LOOK.ALL

   ' Utensile corrente
   Private m_sCurrTool As String = String.Empty

   ' Stato di comando corrente
   Private m_nStatus As MCH_SIM_ST = MCH_SIM_ST.UI_STOP
   Private Property SimulationStatus As MCH_SIM_ST
      Get
         Return m_nStatus
      End Get
      Set(value As MCH_SIM_ST)
         m_nStatus = value
         OnPostSetSimulationStatus(value)
      End Set
   End Property

   ' Stato bottone Play
   Private m_bShowPlay As Boolean = True
   ' Coefficiente per valore Slider
   Private m_SliderX As Double = 1
   ' Percorsi immagini per bottone Play/Pause
   Private m_PlayImagePath As String = String.Empty
   Private m_PauseImagePath As String = String.Empty
   ' Messaggi per status Simulazione
   Private m_PauseMsg As String = String.Empty
   Private m_StopMsg As String = String.Empty
   Private m_HomeMsg As String = String.Empty

   ' Flag di esecuzione in corso
   Private m_bSimExecuting As Boolean = False
   Public ReadOnly Property bSimExecuting As Boolean
      Get
         Return m_bSimExecuting
      End Get
   End Property

   Public Shared SimulationMsg_Const As Integer = Nothing

   ' lista degli assi
   Private m_MachineAxisList As New ObservableCollection(Of MachineAxis)
   Public ReadOnly Property MachineAxisList As ObservableCollection(Of MachineAxis)
      Get
         Return m_MachineAxisList
      End Get
   End Property

   Private m_GCode As String
   Public Property GCode As String
      Get
         Return m_GCode
      End Get
      Set(value As String)
         If value <> m_GCode Then
            m_GCode = value
            NotifyPropertyChanged(NameOf(GCode))
         End If
      End Set
   End Property

   Private m_FValue As String
   Public Property FValue As String
      Get
         Return m_FValue
      End Get
      Set(value As String)
         If value <> m_FValue Then
            m_FValue = value
            NotifyPropertyChanged(NameOf(FValue))
         End If
      End Set
   End Property

   Private m_TName As String
   Public Property TName As String
      Get
         Return m_TName
      End Get
      Set(value As String)
         If value <> m_TName Then
            m_TName = value
            NotifyPropertyChanged(NameOf(TName))
         End If
      End Set
   End Property

   Private m_SValue As String
   Public Property SValue As String
      Get
         Return m_SValue
      End Get
      Set(value As String)
         If value <> m_SValue Then
            m_SValue = value
            NotifyPropertyChanged(NameOf(SValue))
         End If
      End Set
   End Property

   Private m_OpeName As String
   Public Property OpeName As String
      Get
         Return m_OpeName
      End Get
      Set(value As String)
         If value <> m_OpeName Then
            m_OpeName = value
            NotifyPropertyChanged(NameOf(OpeName))
         End If
      End Set
   End Property

   Private m_PlayPauseImage As String
   Public ReadOnly Property PlayPauseImage As String
      Get
         If m_bShowPlay Then
            Return m_PlayImagePath
         Else
            Return m_PauseImagePath
         End If
      End Get
   End Property

   Private m_StatusMsg As String
   Public Property StatusMsg As String
      Get
         Return m_StatusMsg
      End Get
      Set(value As String)
         m_StatusMsg = value
         NotifyPropertyChanged(NameOf(StatusMsg))
      End Set
   End Property

   Public m_SliderValue As Double
   Public Overridable Property SliderValue As Double
      Get
         Return m_SliderValue
      End Get
      Set(value As Double)
         If Math.Abs(value - m_SliderValue) > EPS_SMALL Then
            m_SliderValue = value
            EgtSimSetStep(m_SliderValue * m_SliderX)
            NotifyPropertyChanged(NameOf(SliderValue))
         End If
      End Set
   End Property

   Private m_VMillActive As Boolean = False
   Public Property VMillActive As Boolean
      Get
         Return m_VMillActive
      End Get
      Set(value As Boolean)
         m_VMillActive = value
         VMillActiveInfoTitle(m_VMillActive)
         NotifyPropertyChanged(NameOf(VMillActive))
      End Set
   End Property
   Public Sub SetVMillActive(value As Boolean)
      m_VMillActive = value
      NotifyPropertyChanged(NameOf(VMillActive))
   End Sub

   Private m_VMill_Visibility As Visibility = Visibility.Collapsed
   Public Property VMill_Visibility As Visibility
      Get
         Return m_VMill_Visibility
      End Get
      Set(value As Visibility)
         m_VMill_Visibility = value
         NotifyPropertyChanged(NameOf(VMill_Visibility))
      End Set
   End Property

   Private m_VMill_IsEnabled As Boolean = False
   Public Property VMill_IsEnabled As Boolean
      Get
         Return m_VMill_IsEnabled
      End Get
      Set(value As Boolean)
         m_VMill_IsEnabled = value
         NotifyPropertyChanged(NameOf(VMill_IsEnabled))
      End Set
   End Property

   Private m_TraceActive As Boolean = False
   Public Property TraceActive As Boolean
      Get
         Return m_TraceActive
      End Get
      Set(value As Boolean)
         m_TraceActive = value
         EgtSimEnableToolTipTrace( m_TraceActive)
         EgtDraw()
         NotifyPropertyChanged(NameOf(TraceActive))
      End Set
   End Property

   Private m_Trace_Visibility As Visibility = Visibility.Collapsed
   Public Property Trace_Visibility As Visibility
      Get
         Return m_Trace_Visibility
      End Get
      Set(value As Visibility)
         m_Trace_Visibility = value
         NotifyPropertyChanged(NameOf(Trace_Visibility))
      End Set
   End Property

   Private m_Trace_IsEnabled As Boolean = False
   Public Property Trace_IsEnabled As Boolean
      Get
         Return m_Trace_IsEnabled
      End Get
      Set(value As Boolean)
         m_Trace_IsEnabled = value
         NotifyPropertyChanged(NameOf(Trace_IsEnabled))
      End Set
   End Property

   ' Definizione comandi
   Private m_cmdStep As ICommand
   Private m_cmdPlayPause As ICommand
   Private m_cmdStop As ICommand

#Region "Messages"

   Public ReadOnly Property SimulationMsg As String
      Get
         Return EgtMsg(31607)    ' Simulazione
      End Get
   End Property

   Public ReadOnly Property VMillMsg As String
      Get
         Return EgtMsg(5316)     ' Virtual Milling
      End Get
   End Property

   Public ReadOnly Property TraceMsg As String
      Get
         Return EgtMsg(5321)     ' Tool Tip Tracing
      End Get
   End Property

   Public ReadOnly Property PauseMsg As String
      Get
         Return m_PauseMsg
      End Get
   End Property

   Public ReadOnly Property StopMsg As String
      Get
         Return m_StopMsg
      End Get
   End Property

   Public ReadOnly Property HomeMsg As String
      Get
         Return m_HomeMsg
      End Get
   End Property

#End Region

#Region "ToolTip"

   Public ReadOnly Property OneStepToolTip As String
      Get
         Return EgtMsg(31608)    ' Un passo alla volta
      End Get
   End Property
   Public ReadOnly Property PlayPauseToolTip As String
      Get
         Return EgtMsg(31609)    ' Play/Pausa
      End Get
   End Property
   Public ReadOnly Property StopHomeToolTip As String
      Get
         Return EgtMsg(31610)    ' Stop/Home
      End Get
   End Property

#End Region

#End Region    ' FIELDS & PROPERTIES

#Region "CONSTRUCTOR"

   Sub New()

   End Sub

#End Region    ' CONSTRUCTOR

#Region "METHODS"

   Public Sub Refresh(PrevMeasureUnit As MeasureUnitOpt)

   End Sub

   Public Sub ResetSimulation()
      StatusMsg = ""
      ' Termino la simulazione
      SimulationStatus = MCH_SIM_ST.UI_STOP
      EgtSimExit()
      ' Salvo valore dello slider
      Dim sVal As String = DoubleToString(SliderValue, 1)
      WriteMainPrivateProfileString(S_SIMUL, K_SLIDERVAL, sVal)
      ' Torno alla prima fase
      EgtSetCurrPhase(1, True)
   End Sub

   Public Overridable Sub ExecSim()

   End Sub

   Public Sub ShowCncData()
      ' Assi
      Dim nEgtIndex As Integer = 0
      Dim nAxisIndex As Integer = 0
      Dim sName As String = String.Empty
      Dim sToken As String = String.Empty
      Dim bLinear As Boolean = True
      Dim dVal As Double = 0
      While EgtSimGetAxisInfoPos(nEgtIndex, sName, sToken, bLinear, dVal)
         If sToken <> "**" Then
            IsValidAxisIndex(nAxisIndex)
            m_MachineAxisList(nAxisIndex).Name = sName
            m_MachineAxisList(nAxisIndex).Token = sToken
            m_MachineAxisList(nAxisIndex).Linear = bLinear
            m_MachineAxisList(nAxisIndex).SetValue(If(bLinear, LenToString(dVal, -3), DoubleToString(dVal, -3)))
            nAxisIndex += 1
         End If
         nEgtIndex += 1
      End While
      For ClearIndex = m_MachineAxisList.Count - 1 To nAxisIndex Step -1
         m_MachineAxisList.RemoveAt(ClearIndex)
      Next
      ' Tipo di movimento e feed
      ShowMoveTypeFeed()
      ' Nome utensile e speed
      ShowToolNameSpeed()
      ' Nome operazione e tipo
      ShowOperationName()
   End Sub

   Private Sub IsValidAxisIndex(nIndex As Integer)
      For Index = m_MachineAxisList.Count To nIndex
         m_MachineAxisList.Add(New MachineAxis)
      Next
   End Sub

   Private Function ShowMoveTypeFeed() As Boolean
      Dim nG As Integer = 0
      Dim dFeed As Double = 0
      If EgtSimGetMoveInfo(nG, dFeed) Then
         If nG <> 0 Then
            GCode = "G" & nG.ToString()
            FValue = "F" & LenToString(dFeed, 0)
         Else
            GCode = "G" & nG.ToString()
            FValue = ""
         End If
         Return True
      Else
         GCode = ""
         FValue = ""
         Return False
      End If
   End Function

   Private Function ShowToolNameSpeed() As Boolean
      Dim sTool As String = String.Empty
      Dim dSpeed As Double = 0
      If EgtSimGetToolInfo(sTool, dSpeed) Then
         TName = sTool
         SValue = "S" & DoubleToString(dSpeed, 0)
         Return True
      Else
         TName = ""
         SValue = ""
         Return False
      End If
   End Function

   Private Function ShowOperationName() As Boolean
      Dim sName As String = String.Empty
      Dim nType As Integer = 0
      If EgtSimGetOperationInfo(sName, nType) Then
         OpeName = sName
         Return True
      Else
         OpeName = ""
         Return False
      End If
   End Function

   Public Sub UpdateMachView()
      ' Se cambiato utensile, aggiorno stato visualizzazione macchina
      Dim sTool As String = String.Empty
      Dim dSpeed As Double = 0
      If EgtSimGetToolInfo(sTool, dSpeed) Then
         If sTool <> m_sCurrTool Then
            m_sCurrTool = sTool
            EgtSetMachineLook(m_nMachLook)
         End If
      End If
   End Sub

   Public Overridable Sub OnPostSetSimulationStatus(value As MCH_SIM_ST)

   End Sub

   Public Overridable Sub VMillActiveInfoTitle(m_VMillActive As Boolean)

   End Sub

#Region "Metodi Get"

   Public Function GetMachLook() As MCH_LOOK
      Return m_nMachLook
   End Function

   Public Function GetStatus() As MCH_SIM_ST
      Return m_nStatus
   End Function

   Public Function GetSimulationStatus() As MCH_SIM_ST
      Return SimulationStatus
   End Function

   Public Function GetSliderX() As Double
      Return m_SliderX
   End Function

#End Region    ' Metodi Get

#Region "Metodi Set"

   Public Sub SetMachLook(value As MCH_LOOK)
      m_nMachLook = value
   End Sub

   Public Sub SetStatus(value As MCH_SIM_ST)
      m_nStatus = value
   End Sub

   Public Sub SetSimulationStatus(value As MCH_SIM_ST)
      SimulationStatus = value
   End Sub

   Public Sub SetShowPlay(value As Boolean)
      m_bShowPlay = value
   End Sub

   Public Sub SetSliderX(value As Double)
      m_SliderX = value
   End Sub

   Public Sub SetPlayImagePath(value As String)
      m_PlayImagePath = value
   End Sub

   Public Sub SetPauseImagePath(value As String)
      m_PauseImagePath = value
   End Sub

   Public Sub SetSimExecuting(value As Boolean)
      m_bSimExecuting = value
   End Sub

   Public Sub SetMachineAxisList(value As ObservableCollection(Of MachineAxis))
      m_MachineAxisList = value
   End Sub

   Public Sub SetPauseMsg(value As String)
      m_PauseMsg = value
   End Sub

   Public Sub SetStopMsg(value As String)
      m_StopMsg = value
   End Sub

   Public Sub SetHomeMsg(value As String)
      m_HomeMsg = value
   End Sub

#End Region    ' Metodi Set

#End Region ' METHODS

#Region "COMMANDS"

#Region "StepCommand"

   ''' <summary>
   ''' Returns a command that create a new tool.
   ''' </summary>
   Public ReadOnly Property StepCommand As ICommand
      Get
         If m_cmdStep Is Nothing Then
            m_cmdStep = New Command(AddressOf StepCmd)
         End If
         Return m_cmdStep
      End Get
   End Property

   ''' <summary>
   ''' Creata the new tool.  This method is invoked by the NewCommand.
   ''' </summary>
   Public Sub StepCmd(ByVal param As Object)
      StatusMsg = ""
      ' Disabilito check VMill
      VMill_IsEnabled = False
      ' Se stato stop, devo avviare simulazione
      If m_nStatus = MCH_SIM_ST.UI_STOP Then
         SimulationStatus = MCH_SIM_ST.UI_STEP
         ' Aggiorno bottone
         m_bShowPlay = False
         NotifyPropertyChanged(NameOf(PlayPauseImage))
         ExecSim()
         ' Aggiorno bottone
         m_bShowPlay = True
         NotifyPropertyChanged(NameOf(PlayPauseImage))
         ' Alrimenti imposto solo il nuovo stato
      Else
         SimulationStatus = MCH_SIM_ST.UI_STEP
         ' Aggiornamenti per bottone Play/Pause
         m_bShowPlay = False
         NotifyPropertyChanged(NameOf(PlayPauseImage))
      End If
   End Sub

#End Region ' StepCommand

#Region "PlayPauseCommand"

   ''' <summary>
   ''' Returns a command that create a new tool.
   ''' </summary>
   Public ReadOnly Property PlayPauseCommand As ICommand
      Get
         If m_cmdPlayPause Is Nothing Then
            m_cmdPlayPause = New Command(AddressOf PlayPause)
         End If
         Return m_cmdPlayPause
      End Get
   End Property

   ''' <summary>
   ''' Creata the new tool.  This method is invoked by the NewCommand.
   ''' </summary>
   Public Sub PlayPause(ByVal param As Object)
      StatusMsg = ""
      If m_bShowPlay Then
         ' Disabilito check VMill
         VMill_IsEnabled = False
         ' Aggiorno bottone
         m_bShowPlay = False
         NotifyPropertyChanged(NameOf(PlayPauseImage))
         ' Eseguo
         If m_nStatus = MCH_SIM_ST.UI_STOP Then
            ' Lancio simulazione
            SimulationStatus = MCH_SIM_ST.UI_PLAY
            ExecSim()
            ' Aggiorno bottone
            m_bShowPlay = True
            NotifyPropertyChanged(NameOf(PlayPauseImage))
         ElseIf m_nStatus = MCH_SIM_ST.UI_PAUSE Then
            SimulationStatus = MCH_SIM_ST.UI_PLAY
         End If
      Else
         ' Aggiorno bottone
         m_bShowPlay = True
         NotifyPropertyChanged(NameOf(PlayPauseImage))
         ' Se play o step, imposto stato pausa
         If m_nStatus = MCH_SIM_ST.UI_PLAY Or m_nStatus = MCH_SIM_ST.UI_STEP Then
            SimulationStatus = MCH_SIM_ST.UI_PAUSE
            StatusMsg = PauseMsg
         End If
      End If
   End Sub


#End Region ' PlayPauseCommand

#Region "StopCommand"

   ''' <summary>
   ''' Returns a command that create a new tool.
   ''' </summary>
   Public ReadOnly Property StopCommand As ICommand
      Get
         If m_cmdStop Is Nothing Then
            m_cmdStop = New Command(AddressOf StopCmd)
         End If
         Return m_cmdStop
      End Get
   End Property

   ''' <summary>
   ''' Creata the new tool.  This method is invoked by the NewCommand.
   ''' </summary>
   Public Sub StopCmd(ByVal param As Object)
      StatusMsg = ""
      ' Abilito check VMill
      VMill_IsEnabled = True
      ' Se stato già stop, porto in home
      If m_nStatus = MCH_SIM_ST.UI_STOP Then
         ' Mi riporto all'inizio
         EgtSimStart()
         EgtDraw()
         ' Aggiorno dati CNC
         ShowCncData()
         StatusMsg = HomeMsg
      Else
         StatusMsg = StopMsg
      End If
      ' Aggiorno bottone
      m_bShowPlay = True
      NotifyPropertyChanged(NameOf(PlayPauseImage))
      ' Imposto il nuovo stato
      SimulationStatus = MCH_SIM_ST.UI_STOP
   End Sub

#End Region ' StopCommand

#End Region ' COMMANDS

End Class