Attribute VB_Name = "RegOptions"
Option Explicit

Private Const ModuleName = "RegOptions"

Private Const P4FOROFFICE_KEY = "Software\Perforce\P4OFC"
Private Const HELP_FILE_VALUE = "HelpFilePath"
Private Const DIFF_VALUE = "HideDiffDialog"
Private Const DISPLAY_CONFIRMATIONS_VALUE = "DisplayConfirmations"
Private Const SUBMIT_CURRENT_DOC_ONLY_VALUE = "SubmitCurrentDocOnly"
Private Const AUTO_LOCK_VALUE = "AutoLock"
Private Const CHECKIN_AFTER_ADD_REMINDER_VALUE = "CheckInAfterAddReminder"
Private Const CHECKOUT_ON_OPEN_VALUE = "CheckOutOnOpen"
Private Const CHECKOUT_ON_REOPEN_VALUE = "CheckOutOnReopen"
Private Const CHECKIN_ON_CLOSE_VALUE = "CheckInOnClose"
Private Const DEBUG_TRACE_VALUE = "DebugTraceVB"
Private Const SUPPORT_EMAIL_VALUE = "SupportEmailAddress"

Public Enum OptionsValue
    Never = 0
    Prompt = 1
    Always = 2
End Enum

Public Property Get HideDiffDialog() As Boolean
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "Get HideDiffDialog")
    HideDiffDialog = GetBooleanOption(DIFF_VALUE, False)
End Property

Public Property Let HideDiffDialog(NewValue As Boolean)
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "Set HideDiffDialog")
    SetBooleanOption DIFF_VALUE, NewValue
End Property

Public Property Get DisplayConfirmations() As Boolean
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "Get DisplayConfirmations")
    DisplayConfirmations = GetBooleanOption(DISPLAY_CONFIRMATIONS_VALUE, True)
End Property

Public Property Let DisplayConfirmations(NewValue As Boolean)
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "Set DisplayConfirmations")
    SetBooleanOption DISPLAY_CONFIRMATIONS_VALUE, NewValue
End Property

Public Property Get CheckOutOnOpen() As OptionsValue
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "Get CheckOutOnOpen")
    CheckOutOnOpen = GetOption(CHECKOUT_ON_OPEN_VALUE, Prompt)
End Property

Public Property Let CheckOutOnOpen(NewValue As OptionsValue)
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "Set CheckOutOnOpen")
    SetOption CHECKOUT_ON_OPEN_VALUE, NewValue
End Property

Public Property Get CheckInOnClose() As OptionsValue
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "Get CheckInOnClose")
    CheckInOnClose = GetOption(CHECKIN_ON_CLOSE_VALUE, Prompt)
End Property

Public Property Let CheckInOnClose(NewValue As OptionsValue)
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "Set CheckInOnClose")
    SetOption CHECKIN_ON_CLOSE_VALUE, NewValue
End Property

Public Property Get CheckOutOnReopen() As OptionsValue
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "Get CheckOutOnReopen")
    CheckOutOnReopen = GetOption(CHECKOUT_ON_REOPEN_VALUE, Prompt)
End Property

Public Property Let CheckOutOnReopen(NewValue As OptionsValue)
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "Set CheckOutOnReopen")
    SetOption CHECKOUT_ON_REOPEN_VALUE, NewValue
End Property

Public Property Get SubmitCurrentDocOnly() As Boolean
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "Get SubmitCurrentDocOnly")
    SubmitCurrentDocOnly = GetBooleanOption(SUBMIT_CURRENT_DOC_ONLY_VALUE, True)
End Property

Public Property Let SubmitCurrentDocOnly(NewValue As Boolean)
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "Set SubmitCurrentDocOnly")
    SetBooleanOption SUBMIT_CURRENT_DOC_ONLY_VALUE, NewValue
End Property

Public Property Get AutoLock() As OptionsValue
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "Get AutoLock")
    AutoLock = GetOption(AUTO_LOCK_VALUE, Always)
End Property

Public Property Let AutoLock(NewValue As OptionsValue)
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "Set AutoLock")
    SetOption AUTO_LOCK_VALUE, NewValue
End Property

Public Property Get CheckinAfterAddReminder() As OptionsValue
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "Get CheckinAfterAddReminder")
    CheckinAfterAddReminder = GetOption(CHECKIN_AFTER_ADD_REMINDER_VALUE, Prompt)
End Property

Public Property Let CheckinAfterAddReminder(NewValue As OptionsValue)
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "Set CheckinAfterAddReminder")
    SetOption CHECKIN_AFTER_ADD_REMINDER_VALUE, NewValue
End Property


Public Property Get DebugTrace() As Boolean
    ' This is one procedure where we don't want any Stack tracing!!
    DebugTrace = GetBooleanOption(DEBUG_TRACE_VALUE, False, False)
End Property

Private Function GetOption(ValueName As String, DefaultValue As OptionsValue, _
    Optional TraceStack As Boolean = True) As OptionsValue

    If TraceStack Then
        Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "GetOption")
    End If
    
    Dim vValue As Variant      'setting of queried value
    Dim v As Long
    
    GetOption = DefaultValue
    
    With New RegOp
        .Root = HKEY_CURRENT_USER
        .Key = P4FOROFFICE_KEY
        vValue = .Value(ValueName)
        If IsEmpty(vValue) Then
            v = DefaultValue
            .Value(ValueName) = v
        Else
            v = Int(vValue)
            If v > 2 Then
                v = DefaultValue
            End If
            GetOption = v
        End If
    End With
    
End Function

Private Function GetBooleanOption(ValueName As String, DefaultValue As Boolean, _
    Optional TraceStack As Boolean = True) As Boolean

    If TraceStack Then
        Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "GetBooleanOption")
    End If
    
    Dim vValue As Variant      'setting of queried value
    Dim v As Long
    
    GetBooleanOption = DefaultValue
    
    With New RegOp
        .Root = HKEY_CURRENT_USER
        .Key = P4FOROFFICE_KEY
        vValue = .Value(ValueName)
        If IsEmpty(vValue) Then
            If DefaultValue Then
                v = 1
            Else
                v = 0
            End If
            .Value(ValueName) = v
        Else
            v = Int(vValue)
            GetBooleanOption = Not (v = 0)
        End If
    End With
    
End Function

Private Sub SetOption(ValueName As String, NewValue As OptionsValue)
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "SetOption")
    Dim Result As Long         'result of the API functions
    Dim val As Integer
    
    val = NewValue
    With New RegOp
        .Root = HKEY_CURRENT_USER
        .Key = P4FOROFFICE_KEY
        .Value(ValueName) = val
    End With
    
End Sub

Private Sub SetBooleanOption(ValueName As String, NewValue As Boolean)
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "GetBooleanOption")
    Dim Result As Long         'result of the API functions
    Dim val As Integer
    
    val = 0
    If NewValue Then val = 1
    With New RegOp
        .Root = HKEY_CURRENT_USER
        .Key = P4FOROFFICE_KEY
        .Value(ValueName) = val
    End With
    
End Sub

Public Property Get HelpFilePath() As String
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "HelpFilePath")

    Dim vValue As Variant      'setting of queried value

    ' Search HKCU and HKLM in that order
    With New RegOp
        .Root = HKEY_CURRENT_USER
        .Key = P4FOROFFICE_KEY
        vValue = .Value(HELP_FILE_VALUE)
        If vValue = Empty Then
            HelpFilePath = vbNullString
        Else
            HelpFilePath = CStr(vValue)
        End If
    End With
    If Len(HelpFilePath) = 0 Then
        With New RegOp
            .Root = HKEY_LOCAL_MACHINE
            .Key = P4FOROFFICE_KEY
            vValue = .Value(HELP_FILE_VALUE)
            If vValue = Empty Then
                HelpFilePath = vbNullString
            Else
                HelpFilePath = CStr(vValue)
            End If
        End With
    End If
End Property

Public Property Get SupportEmailAddress(Optional DefaultValue As String = "support@perforce.com") As String
    Dim T As Tracker: Set T = GStackTrace.Enter(ModuleName, "SupportEmailAddress")

    Dim vValue As Variant      'setting of queried value

    ' Search HKCU and HKLM in that order
    With New RegOp
        .Root = HKEY_CURRENT_USER
        .Key = P4FOROFFICE_KEY
        vValue = .Value(SUPPORT_EMAIL_VALUE)
        If vValue = Empty Then
            SupportEmailAddress = DefaultValue
        Else
            SupportEmailAddress = CStr(vValue)
        End If
    End With
End Property