defmodule Philtre.Block.ContentEditable.Cell do
  @moduledoc """
  Represents a single cell within a block. Cells are discrete parts of a block,
  to which some style (specified by modifiers) is applied.

  The logic of a block is such that there is no nesting of cells so everything
  is just one level, separated purely to support styling.
  """

  alias Philtre.Editor.Utils

  defstruct id: Utils.new_id(), modifiers: [], text: ""

  @type id :: String.t()

  @type t :: %__MODULE__{
          id: id,
          modifiers: list(String.t()),
          text: String.t()
        }

  def new do
    %__MODULE__{
      id: Utils.new_id(),
      modifiers: [],
      text: ""
    }
  end

  def serialize(%__MODULE__{id: id, modifiers: modifiers, text: text}) do
    %{"id" => id, "modifiers" => modifiers, "text" => text}
  end

  def normalize(%{"id" => id, "modifiers" => modifiers, "text" => text}) do
    %__MODULE__{id: id, modifiers: modifiers, text: text}
  end
end