defmodule EctoSparkles.JSONSerdeData do
  @moduledoc """
  A custom Ecto type for handling the serialization of arbitrary
  data types stored as JSON data in the database. Requires the
  underlying DB field to be :map (eg. JSONB field).
  """
  use Ecto.Type
  import Untangle

  def type, do: :map

  @doc """
  Provides custom casting rules for params. Nothing changes here.
  We only need to handle deserialization.
  """
  def cast(:any, term), do: {:ok, term}
  def cast(term), do: {:ok, term}

  @doc """
  Convert the JSON binary value from the database back to the desired term.
  """
  # def load(raw_json) when is_binary(raw_json) do
  #   JsonSerde.deserialize(raw_json)
  # end
  def load(json_data) do
    JsonSerde.Deserializer.deserialize(json_data, json_data)
  end

  @doc """
  Converting the data structure to a JSON binary for storage.
  """
  def dump(term), do: JsonSerde.serialize(term)
end