defmodule SplitClient.Boundary.DataSourceBehaviour do
  # A Behaviour to establish a common interface for Split.io
  # data sources. This will make it possible to change which data source to
  # use based on environment. Especially helpful for dev and testing
  @moduledoc false

  alias SplitClient.Treatment

  @callback get_treatment(key :: String.t(), split_name :: String.t(), keyword()) ::
              {:ok, Treatment.t()} | {:error, any()}

  @callback get_treatments(key :: String.t(), [String.t()], keyword()) ::
              {:ok, map()} | {:error, any()}

  @callback get_all_treatments([map()], keyword()) ::
              {:ok, map()} | {:error, any()}
end