defmodule Slack.Attachment.SelectAction do
  defstruct [
    :name,
    :text,
    :options
  ]

  defimpl Jason.Encoder, for: __MODULE__ do
    def encode(value, opts) do
      value
      |> Map.take(~w(name text options)a)
      |> Map.put(:type, "select")
      |> Map.update!(:options, fn o -> Enum.map(o, fn {k, v} -> %{text: v, value: k} end) end)
      |> Jason.Encode.map(opts)
    end
  end
end