<%
Class CardsController_Class
    Private m_useLayout
    Private m_title

    Private Sub Class_Initialize()
        m_useLayout = False
        m_title     = "Cards"
    End Sub

    Public Property Get useLayout()  : useLayout  = m_useLayout : End Property
    Public Property Let useLayout(v) : m_useLayout = v          : End Property
    Public Property Get Title()      : Title       = m_title    : End Property
    Public Property Let Title(v)     : m_title     = v          : End Property

    ' POST /cards
    Public Sub Store()
        Response.ContentType = "application/json"
        If Not KeycloakIsLoggedIn() Then
            Response.Write "{""ok"":false,""error"":""Unauthorized""}"
            Exit Sub
        End If

        Dim boardId, columnId, swimLaneId, jobNum, jobName
        boardId    = CLng(Request.Form("board_id"))
        columnId   = CLng(Request.Form("column_id"))
        swimLaneId = CLng(Request.Form("swim_lane_id"))
        jobNum     = Trim(CStr(Request.Form("job_number")))
        jobName    = Trim(CStr(Request.Form("job_name")))

        If boardId = 0 Or columnId = 0 Or swimLaneId = 0 Then
            Response.Write "{""ok"":false,""error"":""board_id, column_id, and swim_lane_id are required""}"
            Exit Sub
        End If

        Dim nextPos  : nextPos  = cards_Repository().MaxPosition(columnId, swimLaneId) + 1
        Dim username : username = GetCurrentUsername()

        Dim card : Set card = New POBO_cards
        card.board_id      = boardId
        card.column_id     = columnId
        card.swim_lane_id  = swimLaneId
        card.job_number    = jobNum
        card.job_name      = jobName
        card.customer_name = Trim(CStr(Request.Form("customer_name") & ""))
        card.delivery_date = Trim(CStr(Request.Form("delivery_date") & ""))
        card.quantity      = Trim(CStr(Request.Form("quantity") & ""))
        card.notes         = Trim(CStr(Request.Form("notes") & ""))
        card.full_note     = CStr(Request.Form("full_note") & "")
        card.position      = nextPos
        card.created_at    = Now()
        card.created_by    = username
        card.updated_at    = Now()
        card.updated_by    = username

        On Error Resume Next
        cards_Repository().AddNew card
        If Err.Number <> 0 Then
            Response.Write "{""ok"":false,""error"":" & JsonString(Err.Description) & "}"
            Err.Clear
            Exit Sub
        End If
        On Error GoTo 0

        Response.Write "{""ok"":true,""id"":" & card.id & "," & _
            """job_number"":" & JsonString(card.job_number) & "," & _
            """job_name"":" & JsonString(card.job_name) & "," & _
            """customer_name"":" & JsonString(card.customer_name) & "," & _
            """delivery_date"":" & JsonDateStr(card.delivery_date) & "," & _
            """quantity"":" & JsonString(card.quantity) & "," & _
            """notes"":" & JsonString(card.notes) & "," & _
            """full_note"":" & JsonString(card.full_note) & "," & _
            """column_id"":" & card.column_id & "," & _
            """swim_lane_id"":" & card.swim_lane_id & "," & _
            """position"":" & card.position & "}"
    End Sub

    ' POST /cards/:id
    Public Sub Update(id)
        Response.ContentType = "application/json"
        If Not KeycloakIsLoggedIn() Then
            Response.Write "{""ok"":false,""error"":""Unauthorized""}"
            Exit Sub
        End If

        On Error Resume Next
        Dim card : Set card = cards_Repository().FindByID(CLng(id))
        If Err.Number <> 0 Then
            Err.Clear
            Response.Write "{""ok"":false,""error"":""Not found""}"
            Exit Sub
        End If
        On Error GoTo 0

        card.job_number = Trim(CStr(Request.Form("job_number")))
        card.job_name   = Trim(CStr(Request.Form("job_name")))
        card.customer_name = Trim(CStr(Request.Form("customer_name") & ""))
        card.delivery_date = Trim(CStr(Request.Form("delivery_date") & ""))
        card.quantity      = Trim(CStr(Request.Form("quantity") & ""))
        card.notes         = Trim(CStr(Request.Form("notes") & ""))
        card.full_note     = CStr(Request.Form("full_note") & "")
        card.updated_at = Now()
        card.updated_by = GetCurrentUsername()

        On Error Resume Next
        cards_Repository().Update card
        If Err.Number <> 0 Then
            Response.Write "{""ok"":false,""error"":" & JsonString(Err.Description) & "}"
            Err.Clear
            Exit Sub
        End If
        On Error GoTo 0

        Response.Write "{""ok"":true," & _
            """job_number"":" & JsonString(card.job_number) & "," & _
            """job_name"":" & JsonString(card.job_name) & "," & _
            """customer_name"":" & JsonString(card.customer_name) & "," & _
            """delivery_date"":" & JsonDateStr(card.delivery_date) & "," & _
            """quantity"":" & JsonString(card.quantity) & "," & _
            """notes"":" & JsonString(card.notes) & "," & _
            """full_note"":" & JsonString(card.full_note) & "}"
    End Sub

    ' POST /cards/:id/move  — form: column_id, swim_lane_id, position, [sibling_ids CSV for reorder]
    Public Sub Move(id)
        Response.ContentType = "application/json"
        If Not KeycloakIsLoggedIn() Then
            Response.Write "{""ok"":false,""error"":""Unauthorized""}"
            Exit Sub
        End If

        Dim columnId, swimLaneId, position
        columnId   = CLng(Request.Form("column_id"))
        swimLaneId = CLng(Request.Form("swim_lane_id"))
        position   = CLng(Request.Form("position"))

        Dim username : username = GetCurrentUsername()
        cards_Repository().Move CLng(id), columnId, swimLaneId, position, Now(), username

        ' Reorder siblings if provided
        Dim siblings : siblings = Trim(CStr(Request.Form("sibling_ids")))
        If Len(siblings) > 0 Then
            Dim ids, idx
            ids = Split(siblings, ",")
            For idx = 0 To UBound(ids)
                Dim sibId : sibId = CLng(Trim(ids(idx)))
                If sibId > 0 Then
                    cards_Repository().UpdatePosition sibId, idx, Now(), username
                End If
            Next
        End If

        Response.Write "{""ok"":true}"
    End Sub

    ' POST /cards/:id/delete
    Public Sub Destroy(id)
        Response.ContentType = "application/json"
        If Not KeycloakIsLoggedIn() Then
            Response.Write "{""ok"":false,""error"":""Unauthorized""}"
            Exit Sub
        End If

        cards_Repository().Delete CLng(id)
        Response.Write "{""ok"":true}"
    End Sub

    Private Function GetCurrentUsername()
        Dim u : Set u = KeycloakCurrentUser()
        Dim name : name = ""
        If Not u Is Nothing Then
            On Error Resume Next
            name = CStr(u.Item("preferred_username"))
            If Err.Number <> 0 Then
                name = ""
                Err.Clear
            End If
            On Error GoTo 0
        End If
        GetCurrentUsername = name
    End Function

    Private Function JsonString(s)
        Dim v : v = CStr(s & "")
        v = Replace(v, "\", "\\")
        v = Replace(v, """", "\""")
        v = Replace(v, vbCrLf, "\n")
        v = Replace(v, vbLf, "\n")
        v = Replace(v, vbCr, "\n")
        JsonString = """" & v & """"
    End Function

    Private Function JsonDateStr(d)
        If IsNull(d) Or IsEmpty(d) Then
            JsonDateStr = "null"
            Exit Function
        End If
        On Error Resume Next
        Dim dt, s
        dt = CDate(d)
        s = Year(dt) & "-" & Right("0" & Month(dt), 2) & "-" & Right("0" & Day(dt), 2)
        If Err.Number <> 0 Then
            Err.Clear
            JsonDateStr = "null"
        Else
            JsonDateStr = """" & s & """"
        End If
        On Error GoTo 0
    End Function

End Class

Dim CardsController_Class__Singleton
Function CardsController()
    If IsEmpty(CardsController_Class__Singleton) Then
        Set CardsController_Class__Singleton = New CardsController_Class
    End If
    Set CardsController = CardsController_Class__Singleton
End Function
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