type LegacyTableColumn = {
  id?: string
  key?: string
  label?: unknown
  header?: unknown
  accessorKey?: string
  [key: string]: unknown
}

export const normalizeTableColumns = (columns: LegacyTableColumn[] = []) => {
  return columns.map((column, index) => {
    const accessorKey = typeof column.accessorKey === 'string'
      ? column.accessorKey
      : typeof column.key === 'string'
        ? column.key
        : undefined

    const header = column.header ?? column.label ?? accessorKey ?? `column_${index}`
    const id = column.id ?? accessorKey ?? (typeof header === 'string' ? header : `column_${index}`)

    return {
      ...column,
      id,
      accessorKey,
      header
    }
  })
}