yandex_translate/lib/yandex_translate.ex

defmodule YandexTranslate do
  alias YandexTranslate.Client

  def languages(), do: Client.call(:listLanguages, %{})

  def detect(params) when is_map(params), do: Client.call(:detectLanguage, params)
  def detect(text) when is_binary(text), do: Client.call(:detectLanguage, %{text: text})

  def translate(params) when is_map(params), do: Client.call(:translate, params)

  def translate(text, targetLanguageCode) when is_binary(text) and is_binary(targetLanguageCode),
    do: Client.call(:translate, %{texts: [text], targetLanguageCode: targetLanguageCode})

  def translate(text, targetLanguageCode, sourceLanguageCode)
      when is_binary(text) and is_binary(targetLanguageCode) and is_binary(sourceLanguageCode),
      do:
        Client.call(:translate, %{
          texts: [text],
          targetLanguageCode: targetLanguageCode,
          sourceLanguageCode: sourceLanguageCode
        })
end