teac

defmodule Teac.Api do
  @moduledoc false

  @type broadcaster_ids :: [integer()]

  @type token :: String.t()
  @type client_id :: String.t() | nil

  @type ok :: {:ok, map()}
  @type error :: {:error, Teac.Error.t()}

  def uri(path) do
    Teac.api_uri() <> path
  end

  def headers(%Teac.Client{token: token, client_id: client_id}), do: headers(token, client_id)

  def headers(token, client_id) do
    [{"Authorization", "Bearer #{token}"}, {"Client-Id", client_id}]
  end

  def handle_response(rsp) do
    case rsp do
      %Req.Response{status: s, body: %{"data" => data}} when s in [200, 201, 202] -> {:ok, data}
      %Req.Response{status: 204} -> {:ok, nil}
      rsp -> {:error, Teac.Error.from_response(rsp)}
    end
  end

  def handle_paginated_response(rsp) do
    case rsp do
      %Req.Response{status: s, body: %{"data" => data} = body} when s in [200, 201, 202] ->
        cursor = get_in(body, ["pagination", "cursor"])
        {:ok, data, cursor}

      rsp ->
        {:error, Teac.Error.from_response(rsp)}
    end
  end
end