defmodule Prymn.Messaging.Messages.TerminalOutput do
  defstruct [:id, :output]
end

# defmodule Prymn.Messaging.Messages.Health do
#   defstruct [:cpu_status, :memory_status, :disk_status]
# end

defmodule Prymn.Messaging.Messages do
  require Logger
  alias Prymn.Messaging.Messages.TerminalOutput

  @v1_prefix "agents.v1."

  def handle_message(subject, payload) do
    {_agent_id, subjects} = extract_subject(subject)

    case subjects do
      ["health"] -> Jason.decode!(payload)
      ["terminal", id, "output"] -> %TerminalOutput{id: id, output: payload}
    end
  end

  defp extract_subject(@v1_prefix <> rest) do
    [agent_id | subjects] = String.split(rest, ".")
    {agent_id, subjects}
  end
end