defmodule Outlook.InternalTree do

  alias Outlook.InternalTree.{Html,Modifiers,Basic}
  alias Outlook.HtmlPreparations.HtmlPreparation

  def render_html(tree) do
    tree
    |> HtmlPreparation.strip_whitespace_textnodes()
    |> Html.to_html()
  end

  def render_html_preview(tree) do
    tree
    |> partition_text
    |> Html.to_html_preview("1")
  end

  require Logger
  def apply_modifier(tree, modifier, uuids, opts \\ %{}) do
    # Logger.info modifier
    Modifiers.traverse_tree(tree, modifier, uuids, opts)
  end

  def partition_text(tree) do
    # validate_sibling_collocation(tree)
    tree
    |> Basic.set_split_markers()
    |> Basic.partition_textnodes()
  end
end