Imports System.Collections.ObjectModel
Imports EgtUILib

Public Module CurrentMachine

   ' Flag modalità Office
   Private m_bOffice As Boolean = False

   ' File ini della macchina
   Private m_sMachIniFile As String = String.Empty

   ' Massimo id della lista materiali nel file ini
   Private m_MaxIdMat As Integer = 0

   ' Materiale correntemente attivo (dell'ultimo grezzo impostato)
   Private m_CurrMat As Material = Nothing

   Friend ReadOnly Property sMachIniFile As String
      Get
         Return m_sMachIniFile
      End Get
   End Property

   ' Lista dei materiali
   Private m_Materials As New ObservableCollection(Of Material)

   Public ReadOnly Property Materials As ObservableCollection(Of Material)
      Get
         Return m_Materials
      End Get
   End Property

   Public Sub AddMaterial(value As Material)
      For Each Material In Materials
         If Material.nId = value.nId Then
            Exit Sub
         End If
      Next
      WritePrivateProfileMaterial(S_MATERIALS, K_MATERIAL & m_MaxIdMat + 1, value, sMachIniFile)
      m_MaxIdMat += 1
      m_Materials.Add(value)
   End Sub

   Public Sub RemoveMaterial(value As Material)
      ' Se è il materiale corrente lo tolgo
      If Not IsNothing(CurrMat) AndAlso CurrMat.nId = value.nId Then
         CurrMat = Nothing
      End If
      ' Rimuovo il materiale dall'elenco
      Dim Index As Integer
      For Index = 0 To Materials.Count - 1
         If Materials(Index).nId = value.nId Then
            m_Materials.Remove(Materials(Index))
            Exit For
         End If
      Next
      Dim TempMat As Material = Nothing
      For I = Index To m_MaxIdMat - 1
         GetPrivateProfileMaterial(S_MATERIALS, K_MATERIAL & I + 2, TempMat, sMachIniFile)
         WritePrivateProfileMaterial(S_MATERIALS, K_MATERIAL & I + 1, TempMat, sMachIniFile)
      Next
      WritePrivateProfileMaterial(S_MATERIALS, K_MATERIAL & m_MaxIdMat, Nothing, sMachIniFile)
      m_MaxIdMat -= 1
      ' Rimuovo il materiale dall'elenco di tutte le lavorazioni
      Dim MachiningName As String = String.Empty
      Dim bFound As Boolean = EgtMdbGetFirstMachining(MCH_MY.SAWING, MachiningName)
      While bFound
         EgtMdbSetCurrMachining(MachiningName)
         SearchAndRemoveMat(value.nId)
         bFound = EgtMdbGetNextMachining(MCH_MY.SAWING, MachiningName)
      End While
      bFound = EgtMdbGetFirstMachining(MCH_MY.DRILLING, MachiningName)
      While bFound
         EgtMdbSetCurrMachining(MachiningName)
         SearchAndRemoveMat(value.nId)
         bFound = EgtMdbGetNextMachining(MCH_MY.DRILLING, MachiningName)
      End While
      bFound = EgtMdbGetFirstMachining(MCH_MY.MILLING, MachiningName)
      While bFound
         EgtMdbSetCurrMachining(MachiningName)
         SearchAndRemoveMat(value.nId)
         bFound = EgtMdbGetNextMachining(MCH_MY.DRILLING, MachiningName)
      End While

   End Sub

   ' Funzione che dato l'Id di un materiale lo rimuove dalla lavorazione corrente
   Public Sub SearchAndRemoveMat(valueId As Integer)
      Dim SysNotes As String = String.Empty
      EgtMdbGetCurrMachiningParam(MCH_MP.SYSNOTES, SysNotes)
      If SysNotes <> String.Empty Then
         Dim MachiningMaterials() = SysNotes.Split(";".ToCharArray)
         SysNotes = String.Empty
         For Each Material In MachiningMaterials
            Dim Param() As String = Material.Split(",".ToCharArray)
            If Param(0) <> valueId.ToString Then
               SysNotes &= Material & ";"
            End If
         Next
         If SysNotes(SysNotes.Length - 1) = ";" Then
            SysNotes = SysNotes.Substring(0, SysNotes.Length - 1)
         End If
         EgtMdbSetCurrMachiningParam(MCH_MP.SYSNOTES, SysNotes)
      End If
      EgtMdbSaveCurrMachining()
   End Sub

   Public Property CurrMat As Material
      Get
         Return m_CurrMat
      End Get
      Set(value As Material)
         If Not IsNothing(value) Then
            Dim CurrMatId As String = value.nId.ToString
            Dim sKey As String = If(m_bOffice, K_CURROFFICEMATERIAL, K_CURRMATERIAL)
            WritePrivateProfileString(S_MATERIALS, sKey, CurrMatId, sMachIniFile)
         End If
         m_CurrMat = value
      End Set
   End Property

   Public Function SetCurrMatByName(sMatName As String) As Boolean
      ' Reset del materiale corrente
      CurrMat = Nothing
      ' Verifico il nome
      If String.IsNullOrWhiteSpace(sMatName) Then Return False
      ' Cerco il nome nella lista dei materiali
      For Index = 0 To Materials.Count - 1
         If String.Compare(Materials(Index).sName, sMatName, True) = 0 Then
            CurrMat = Materials(Index)
            Return True
         End If
      Next
      Return False
   End Function

   'Sub InitCurrentMachine(sMachinesRootDir As String, sMachineName As String,
   '                       bKeyProdLine As Boolean, bKeyMill As Boolean, bKeyWJ As Boolean, Optional bOffice As Boolean = False)
   Sub InitCurrentMachine(sMachIniFile As String)

      m_sMachIniFile = sMachIniFile

      ' Pulisco la lista dei materiali
      m_Materials.Clear()
      m_MaxIdMat = 0
      ' Leggo la lista dei materiali
      Dim Material As Material = Nothing
      Dim nIndex As Integer = 1
      While (GetPrivateProfileMaterial(S_MATERIALS, K_MATERIAL & nIndex, Material, sMachIniFile))
         m_Materials.Add(Material)
         nIndex += 1
      End While
      ' Salvo massimo indice a cui sono arrivato per usarlo quando devo aggiungere nuovi elementi alla lista
      m_MaxIdMat = nIndex - 1

      ' Leggo materiale correntemente attivo
      Dim sKey As String = If(m_bOffice, K_CURROFFICEMATERIAL, K_CURRMATERIAL)
      Dim CurrMatId As Integer = GetPrivateProfileInt(S_MATERIALS, sKey, 0, sMachIniFile)
      For Each Material In Materials
         If Material.nId = CurrMatId Then
            m_CurrMat = Material
            Exit For
         End If
      Next
   End Sub

   Public Function GetPrivateProfileMaterial(
                         ByVal lpAppName As String,
                         ByVal lpKeyName As String,
                         ByRef Material As Material,
                         ByVal lpFileName As String) As Boolean

      Dim sVal As String = String.Empty
      GetPrivateProfileString(lpAppName, lpKeyName, "", sVal, lpFileName)
      Dim sItems() As String = sVal.Split(",".ToCharArray)
      If sItems.Count() = 2 Then
         Dim nId As Integer = 0
         StringToInt(sItems(0), nId)
         Material = New Material(nId, sItems(1))
         Return True
      End If
      Return False

   End Function

   Public Function WritePrivateProfileMaterial(
                      ByVal lpAppName As String,
                      ByVal lpKeyName As String,
                      ByVal Material As Material,
                      ByVal lpFileName As String) As Boolean

      Dim MatStr As String = Nothing
      If Not IsNothing(Material) Then
         MatStr = Material.nId.ToString & "," & Material.sName
      End If
      If WritePrivateProfileString(lpAppName, lpKeyName, MatStr, sMachIniFile) Then
         Return True
      End If
      Return False
   End Function

End Module

Public Class Material

   Private m_nId As Integer
   Private m_sName As String

   Public ReadOnly Property nId As Integer
      Get
         Return m_nId
      End Get
   End Property

   Public Property sName As String
      Get
         Return m_sName
      End Get
      Set(value As String)
         m_sName = value
      End Set
   End Property

   Sub New(sName As String, MaterialList As ObservableCollection(Of Material))
      Dim nMaxId As Integer = 0
      For Each Material In MaterialList
         If Material.nId > nMaxId Then
            nMaxId = Material.nId
         End If
      Next
      m_nId = nMaxId + 1
      m_sName = sName
   End Sub

   Sub New(nId As Integer, sName As String)
      m_nId = nId
      m_sName = sName
   End Sub

End Class