{{>licenseInfo}}
defmodule {{moduleName}}.Deserializer do
  @moduledoc """
  Helper functions for deserializing responses into models
  """

  @doc """
  Update the provided model with a deserialization of a nested value
  """
  @spec deserialize(struct(), :atom, :atom, struct(), keyword()) :: struct()
  def deserialize(model, field, :list, mod, options) do
    model
    |> Map.update!(field, &(Poison.Decode.decode(&1, Keyword.merge(options, [as: [struct(mod)]]))))
  end
  def deserialize(model, field, :struct, mod, options) do
    model
    |> Map.update!(field, &(Poison.Decode.decode(&1, Keyword.merge(options, [as: struct(mod)]))))
  end
  def deserialize(model, field, :map, mod, options) do
    model
    |> Map.update!(field, &(Map.new(&1, fn {key, val} -> {key, Poison.Decode.decode(val, Keyword.merge(options, [as: struct(mod)]))} end)))
  end
  def deserialize(model, field, :date, _, _options) do
    case DateTime.from_iso8601(Map.get(model, field)) do
      {:ok, datetime} ->
        Map.put(model, field, datetime)
      _ ->
        model
    end
  end
end