defmodule Oasis do
  @moduledoc false

  defmodule InvalidSpecError do
    defexception message: "use some invalid specification to generate modules"

    @moduledoc """
    Error raised when use some invalid OpenAPI specification to generate corresponding modules
    """
  end

  defmodule FileNotFoundError do
    defexception message: "failed to open file to generate modules"

    @moduledoc """
    Error raised when use an invalid file path to generate corresponding modules
    """
  end

  defmodule InvalidRequest do
    defexception message: "the request is missing a required parameter due to client error", plug_status: 400

    @moduledoc """
    Error raised when missing a required parameter due to client error
    """
  end

  defmodule InvalidTokenRequest do
    defexception message: "the provided token is expired, revoked, malformed, or invalid for other reasons", plug_status: 401

    @moduledoc """
    Error raised when the provided token is expired, revoked, malformed, or invalid
    """
  end

  defmodule CacheRawBodyReader do
    @moduledoc false

    def read_body(conn, opts) do
      {:ok, body, conn} = Plug.Conn.read_body(conn, opts)
      conn = update_in(conn.assigns[:raw_body], &[body | &1 || []])
      {:ok, body, conn}
    end
  end

end