defmodule Formatter do
	@moduledoc false

	def new_short_uid do
		UUID.uuid4()
		|> ShortUUID.encode!()
	end

	# def build_vcode() do
	# (:random.uniform() * 1000_000) |> round |> to_string
	# end

	def schema_to_map(s) do
		s
		|> Map.from_struct()
		|> Map.delete(:__meta__)
	end

	def clear_info(p, clear_list) when is_map(p) and is_list(clear_list) do
		Map.drop(p, clear_list)
	end

	def clear_info(p, _) do
		p
	end

	def get_image_names(object_uid, object_type) do
		case :rpc.call(Cluster.img_node(), Image, :image_path_of, [object_uid, object_type]) do
			# case :gen_rpc.call(Cluster.img_node(), Image, :image_path_of, [object_uid, object_type]) do
			:failed ->
				%{}

			img_paths when is_map(img_paths) ->
				img_paths

			{:badrpc, _} ->
				%{}
		end
	end

end

# For jason to encode some elixir types
defimpl Jason.Encoder, for: [MapSet, Range, Stream] do
	def encode(struct, opts) do
		Jason.Encode.list(Enum.to_list(struct), opts)
	end
end

# Enumerable not implemented for Tuple, use Tuple.to_list
defimpl Jason.Encoder, for: [Tuple] do
	def encode(struct, opts) do
		Jason.Encode.list(Tuple.to_list(struct), opts)
	end
end