defmodule Liliform.BulmaHelper do
  def set_bulma_classes(assigns) do
    rest_classes =
      assigns.rest
      |> Map.keys()
      |> Enum.map(&to_string/1)

    is_bulma_classes =
      rest_classes
      |> Enum.filter(&String.starts_with?(&1, "is-"))

    has_bulma_classes =
      rest_classes
      |> Enum.filter(&String.starts_with?(&1, "has-"))

    bulma_classes =
      is_bulma_classes ++ has_bulma_classes

    rest =
      assigns.rest
      |> Map.reject(fn {k, _} -> String.starts_with?(to_string(k), "is-") end)
      |> Map.reject(fn {k, _} -> String.starts_with?(to_string(k), "has-") end)

    assigns = Map.put(assigns, :rest, rest)

    assigns =
      Map.put(
        assigns,
        :class,
        Map.get(assigns, :class, "") <> Enum.join(bulma_classes, " ")
      )

    assigns
  end
end