defmodule Frenzy.Pipeline.Extractor.EricaSadun do
  @moduledoc """
  Extractor for https://ericasadun.com
  """

  alias Frenzy.Pipeline.Extractor
  @behaviour Extractor

  @impl Extractor
  def extract(body) do
    html_tree = Floki.parse(body)

    case Floki.find(html_tree, ".post-content") do
      [content_elem | _] ->
        # content element includes social media buttons and related posts
        content =
          content_elem
          |> Floki.filter_out("div.sharedaddy, div#jp-relatedposts")
          |> Floki.raw_html()

        {:ok, content}

      _ ->
        {:error, "no matching elements"}
    end
  end
end