defmodule Symbiont.Telepathy.Supervisor do
  @moduledoc """
  Supervision subtree for Telepathy (email communication layer).

  Children:
    - MessageStore — JSONL-backed message persistence
    - JMAP — Fastmail JMAP client with periodic inbox polling
  """
  use Supervisor

  def start_link(opts) do
    Supervisor.start_link(__MODULE__, opts, name: __MODULE__)
  end

  @impl true
  def init(opts) do
    messages_path = Keyword.get(opts, :messages_path, "/data/telepathy/messages.jsonl")
    poll_interval_ms = Keyword.get(opts, :poll_interval_ms, 60_000)

    children = [
      {Symbiont.Telepathy.MessageStore, path: messages_path},
      {Symbiont.Telepathy.JMAP, poll_interval_ms: poll_interval_ms}
    ]

    Supervisor.init(children, strategy: :rest_for_one)
  end
end