' ====== (222) =======

' ====== Constants ======
Const START_COL As Long = 3
Const END_COL As Long = 9

' ====== Function ======
Sub Z1_ClearRowData(ByVal ws As Worksheet, ByVal rowNum As Long)
    Call Generic_Master_ClearRowData(ws, rowNum)
End Sub

Sub Z1_Import()
    Call Generic_Master_Import(Me, 7)
End Sub

Sub Z1_Export()
    Dim lastDataRow As Long: lastDataRow = GetLastDataRowInRange(Me, START_COL, END_COL)
    
    If lastDataRow < 7 Then
        MsgBox "No data rows to output.", vbExclamation
        Exit Sub
    End If
    
    Dim r As Long, errorCount As Long
    For r = 7 To lastDataRow
        Validate r
        If Trim(Cells(r, 2).Value & "") <> "" Then
            errorCount = errorCount + 1
        End If
    Next r
    
    If errorCount > 0 Then
        MsgBox "Validation failed. Found " & errorCount & " error(s). Please correct them before exporting.", vbCritical
        Exit Sub
    End If

    Call Generic_Master_Export(Me, 7, lastDataRow)
End Sub

Sub Validate(ByVal rowNum As Long)
    Set ws = Me
    Dim cValue As String: cValue = Trim(ws.Cells(rowNum, 3).Value)

    ' clear C~I columns background color
    Dim clearRange As Range
    Set clearRange = ws.Range(ws.Cells(rowNum, START_COL), ws.Cells(rowNum, END_COL))
    clearRange.Interior.Color = vbWhite
    
    If cValue = "" Then
        ws.Cells(rowNum, 2).Value = "C column is required"
        ws.Cells(rowNum, 3).Interior.Color = RGB(255, 0, 0)
        Exit Sub
    End If
    
    If Len(cValue) <> 3 Then
        ws.Cells(rowNum, 2).Value = "C column must be 3 characters"
        ws.Cells(rowNum, 3).Interior.Color = RGB(255, 0, 0)
        Exit Sub
    End If
    
    Dim i As Long
    Dim ch As String
    For i = 1 To 3
        ch = Mid(cValue, i, 1)
        If Not ((ch >= "0" And ch <= "9") Or (ch >= "A" And ch <= "Z") Or (ch >= "a" And ch <= "z")) Then
            ws.Cells(rowNum, 2).Value = "C column must be alphanumeric"
            ws.Cells(rowNum, 3).Interior.Color = RGB(255, 0, 0)
            Exit Sub
        End If
    Next i
    
    Dim dValue As String
    dValue = Trim(ws.Cells(rowNum, 4).Value)
    If dValue = "" Then
        ws.Cells(rowNum, 2).Value = "D column is required"
        ws.Cells(rowNum, 4).Interior.Color = RGB(255, 0, 0)
        Exit Sub
    End If
    If Len(dValue) > 80 Then
        ws.Cells(rowNum, 2).Value = "D column must be within 80 characters"
        ws.Cells(rowNum, 4).Interior.Color = RGB(255, 0, 0)
        Exit Sub
    End If
    
    Dim eValue As String
    eValue = Trim(ws.Cells(rowNum, 5).Value)
    If eValue = "" Then
        ws.Cells(rowNum, 2).Value = "E column is required"
        ws.Cells(rowNum, 5).Interior.Color = RGB(255, 0, 0)
        Exit Sub
    End If
    If Len(eValue) > 80 Then
        ws.Cells(rowNum, 2).Value = "E column must be within 80 characters"
        ws.Cells(rowNum, 5).Interior.Color = RGB(255, 0, 0)
        Exit Sub
    End If
    
    Dim fValue As String
    fValue = Trim(ws.Cells(rowNum, 6).Value)
    If fValue <> "" And Len(fValue) > 80 Then
        ws.Cells(rowNum, 2).Value = "F column must be within 80 characters"
        ws.Cells(rowNum, 6).Interior.Color = RGB(255, 0, 0)
        Exit Sub
    End If
    
    Dim gValue As String
    gValue = Trim(ws.Cells(rowNum, 7).Value)
    If gValue <> "" And Len(gValue) > 80 Then
        ws.Cells(rowNum, 2).Value = "G column must be within 80 characters"
        ws.Cells(rowNum, 7).Interior.Color = RGB(255, 0, 0)
        Exit Sub
    End If
    
    Dim hValue As String
    hValue = Trim(ws.Cells(rowNum, 8).Value)
    If hValue <> "" Then
        If Len(hValue) <> 1 Then
            ws.Cells(rowNum, 2).Value = "H column must be 1 digit"
            ws.Cells(rowNum, 8).Interior.Color = RGB(255, 0, 0)
            Exit Sub
        End If
        If hValue <> "0" And hValue <> "1" Then
            ws.Cells(rowNum, 2).Value = "H column must be 0 or 1"
            ws.Cells(rowNum, 8).Interior.Color = RGB(255, 0, 0)
            Exit Sub
        End If
    End If

    Dim iValue As String
    iValue = Trim(ws.Cells(rowNum, 9).Value)
    If iValue <> "" And Len(iValue) > 80 Then
        ws.Cells(rowNum, 2).Value = "I column must be within 80 characters"
        ws.Cells(rowNum, 9).Interior.Color = RGB(255, 0, 0)
        Exit Sub
    End If
    
    ws.Cells(rowNum, 2).ClearContents
End Sub

Sub Z1_validateButton()
    Dim lastDataRow As Long, r As Long, errorCount As Long
    lastDataRow = GetLastDataRowInRange(Me, START_COL, END_COL)
    
    If lastDataRow < 7 Then
        MsgBox "No data found.", vbExclamation
        Exit Sub
    End If
    
    errorCount = 0
    For r = 7 To lastDataRow
        Validate r
        If Trim(Cells(r, 2).Value) <> "" Then
            errorCount = errorCount + 1
        End If
    Next r
    
    MsgBox "Validation complete. Errors: " & errorCount, vbInformation
End Sub

Sub Z1_SortDataRowsByC()
    Call SortDataRows(3)
End Sub

Sub Z1_ToggleAutoFilter()
    Call ToggleAutoFilter(6)
End Sub

Sub Z1_AutoFitColumnWidth()
    Call AutoFitColumnWidth(2, END_COL)
End Sub