<%
Class BoardsController_Class
    Private m_useLayout
    Private m_title

    Private Sub Class_Initialize()
        m_useLayout = True
        m_title     = "Boards"
    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

    ' GET /boards
    Public Sub Index()
        If Not KeycloakRequireLogin("") Then Exit Sub
        Dim boards : Set boards = boards_Repository().GetAll()
%>
<!--#include file="../views/Boards/Index.asp" -->
<%
        Set boards = Nothing
    End Sub

    ' GET /boards/create
    Public Sub Create()
        If Not KeycloakRequireLogin("") Then Exit Sub
        m_title = "New Board"
%>
<!--#include file="../views/Boards/Create.asp" -->
<%
    End Sub

    ' POST /boards
    Public Sub Store()
        If Not KeycloakRequireLogin("") Then Exit Sub

        Dim boardName, slug, currentUsername
        boardName = Trim(CStr(Request.Form("name")))

        If Len(boardName) = 0 Then
            Dim flashCreateErr : Set flashCreateErr = Flash()
            flashCreateErr.AddError "Board name is required."
            MVC.RedirectTo "Boards", "Create"
            Exit Sub
        End If

        currentUsername = GetCurrentUsername()
        slug = boards_Repository().UniqueSlug(GenerateSlug(boardName), 0)

        Dim board : Set board = New POBO_boards
        board.name       = boardName
        board.slug       = slug
        board.created_at = Now()
        board.created_by = currentUsername
        board.updated_at = Now()
        board.updated_by = currentUsername

        boards_Repository().AddNew board

        Dim flashCreateOk : Set flashCreateOk = Flash()
        flashCreateOk.Success = "Board created."
        Response.Redirect "/board/" & board.slug
    End Sub

    ' GET /board/:slug
    Public Sub Show(slug)
        If Not KeycloakRequireLogin("") Then Exit Sub
        m_useLayout = False

        Dim board : Set board = boards_Repository().FindBySlug(slug)
        If board Is Nothing Then
            Response.Status = "404 Not Found"
            Response.Write "Board not found."
            Exit Sub
        End If

        m_title = board.name

        Dim columns  : Set columns   = board_columns_Repository().FindByBoardId(board.id)
        Dim lanes    : Set lanes     = swim_lanes_Repository().FindByBoardId(board.id)
        Dim allCards : Set allCards  = cards_Repository().FindByBoardId(board.id)

        ' Build arrays for the view (functions cannot be defined inside a view include)
        Dim colCount  : colCount  = columns.Count
        Dim laneCount : laneCount = lanes.Count

        Dim colsArr()  : ReDim colsArr(IIf(colCount > 0, colCount - 1, 0))
        Dim lanesArr() : ReDim lanesArr(IIf(laneCount > 0, laneCount - 1, 0))

        Dim colIdx, laneIdx, colIter, laneIter, colItem, laneItem
        colIdx = 0
        Set colIter = columns.Iterator()
        Do While colIter.HasNext()
            Set colsArr(colIdx) = colIter.GetNext()
            colIdx = colIdx + 1
        Loop

        laneIdx = 0
        Set laneIter = lanes.Iterator()
        Do While laneIter.HasNext()
            Set lanesArr(laneIdx) = laneIter.GetNext()
            laneIdx = laneIdx + 1
        Loop

        ' Serialise cards to JSON
        Dim cardsJson : cardsJson = "["
        Dim firstCard : firstCard = True
        Dim cardIter, cardItem
        Set cardIter = allCards.Iterator()
        Do While cardIter.HasNext()
            Set cardItem = cardIter.GetNext()
            If Not firstCard Then cardsJson = cardsJson & ","
            cardsJson = cardsJson & "{""id"":" & cardItem.id & "," & _
                """column_id"":" & cardItem.column_id & "," & _
                """swim_lane_id"":" & cardItem.swim_lane_id & "," & _
                """job_number"":" & JsonStr(cardItem.job_number) & "," & _
                """job_name"":" & JsonStr(cardItem.job_name) & "," & _
                """position"":" & cardItem.position & "}"
            firstCard = False
        Loop
        cardsJson = cardsJson & "]"
%>
<!--#include file="../views/Boards/Show.asp" -->
<%
        Set board    = Nothing
        Set columns  = Nothing
        Set lanes    = Nothing
        Set allCards = Nothing
    End Sub

    ' GET /board/:slug/edit
    Public Sub Edit(slug)
        If Not KeycloakRequireLogin("") Then Exit Sub
        m_title = "Edit Board"

        Dim board : Set board = boards_Repository().FindBySlug(slug)
        If board Is Nothing Then
            Response.Status = "404 Not Found"
            Response.Write "Board not found."
            Exit Sub
        End If
%>
<!--#include file="../views/Boards/Edit.asp" -->
<%
        Set board = Nothing
    End Sub

    ' POST /board/:slug/update
    Public Sub Update(slug)
        If Not KeycloakRequireLogin("") Then Exit Sub

        Dim board : Set board = boards_Repository().FindBySlug(slug)
        If board Is Nothing Then
            Response.Status = "404 Not Found"
            Response.Write "Board not found."
            Exit Sub
        End If

        Dim newName : newName = Trim(CStr(Request.Form("name")))
        If Len(newName) = 0 Then
            Dim flashUpdateErr : Set flashUpdateErr = Flash()
            flashUpdateErr.AddError "Board name is required."
            Response.Redirect "/board/" & slug & "/edit"
            Exit Sub
        End If

        Dim newSlug : newSlug = boards_Repository().UniqueSlug(GenerateSlug(newName), CLng(board.id))

        board.name       = newName
        board.slug       = newSlug
        board.updated_at = Now()
        board.updated_by = GetCurrentUsername()

        boards_Repository().Update board

        Dim flashUpdateOk : Set flashUpdateOk = Flash()
        flashUpdateOk.Success = "Board updated."
        Response.Redirect "/board/" & newSlug
    End Sub

    ' POST /board/:slug/delete
    Public Sub Destroy(slug)
        If Not KeycloakRequireLogin("") Then Exit Sub

        Dim board : Set board = boards_Repository().FindBySlug(slug)
        If board Is Nothing Then
            Response.Redirect "/boards"
            Exit Sub
        End If

        Dim boardId : boardId = CLng(board.id)
        cards_Repository().DeleteByBoardId boardId
        board_columns_Repository().DeleteByBoardId boardId
        swim_lanes_Repository().DeleteByBoardId boardId
        boards_Repository().Delete boardId

        Dim flashDeleteOk : Set flashDeleteOk = Flash()
        flashDeleteOk.Success = "Board deleted."
        MVC.RedirectTo "Boards", "Index"
    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 JsonStr(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")
        JsonStr = """" & v & """"
    End Function

End Class

Dim BoardsController_Class__Singleton
Function BoardsController()
    If IsEmpty(BoardsController_Class__Singleton) Then
        Set BoardsController_Class__Singleton = New BoardsController_Class
    End If
    Set BoardsController = BoardsController_Class__Singleton
End Function
%>