teac

defmodule Teac.Api.Streams.Key do
  alias Teac.Api

  @schema NimbleOptions.new!(broadcaster_id: [type: :string, required: true])

  @doc """
  Gets the channel's stream key.

  ## Authorization
  Requires a user access token with the `channel:read:stream_key` scope.

  ## Options
  * `:broadcaster_id` - required. The ID of the broadcaster whose stream key to get.
  """
  @spec get(Teac.Client.t(), keyword()) :: {:ok, list(map())} | {:error, Teac.Error.t()}
  def get(%Teac.Client{} = client, opts \\ []) do
    case NimbleOptions.validate(opts, @schema) do
      {:ok, opts} ->
        [
          base_url: Api.uri("streams/key"),
          params: [broadcaster_id: opts[:broadcaster_id]],
          headers: Api.headers(client)
        ]
        |> Keyword.merge(Application.get_env(:teac, :api_req_options, []))
        |> Req.get()
        |> Api.handle_response()

      {:error, %NimbleOptions.ValidationError{} = err} ->
        {:error, err.message}
    end
  end
end