defmodule LSG.Application do
  use Application

  # See https://hexdocs.pm/elixir/Application.html
  # for more information on OTP Applications
  def start(_type, _args) do
    import Supervisor.Spec

    Logger.add_backend(Sentry.LoggerBackend)
    :ok = LSG.Matrix.setup()
    :ok = LSG.TelegramRoom.setup()

    # Define workers and child supervisors to be supervised
    children = [
      # Start the endpoint when the application starts
      supervisor(LSGWeb.Endpoint, []),
      # Start your own worker by calling: LSG.Worker.start_link(arg1, arg2, arg3)
      # worker(LSG.Worker, [arg1, arg2, arg3]),
      worker(Registry, [[keys: :duplicate, name: LSG.BroadcastRegistry]], id: :registry_broadcast),
      worker(LSG.IcecastAgent, []),
      worker(LSG.Token, []),
      worker(LSG.AuthToken, []),
      LSG.Subnet,
      {GenMagic.Pool, [name: LSG.GenMagic, pool_size: 2]},
      #worker(LSG.Icecast, []),
    ] ++ LSG.IRC.application_childs
      ++ LSG.Matrix.application_childs

    # See https://hexdocs.pm/elixir/Supervisor.html
    # for other strategies and supported options
    opts = [strategy: :one_for_one, name: LSG.Supervisor]
    sup = Supervisor.start_link(children, opts)
    start_telegram()
    spawn_link(fn() -> LSG.IRC.after_start() end)
    spawn_link(fn() -> LSG.Matrix.after_start() end)
    spawn_link(fn() -> LSG.TelegramRoom.after_start() end)
    sup
  end

  # Tell Phoenix to update the endpoint configuration
  # whenever the application is updated.
  def config_change(changed, _new, removed) do
    LSGWeb.Endpoint.config_change(changed, removed)
    :ok
  end

  defp start_telegram() do
    token = Keyword.get(Application.get_env(:lsg, :telegram, []), :key)
    options = [
      username: Keyword.get(Application.get_env(:lsg, :telegram, []), :nick, "beauttebot"),
      purge: false
    ]
    telegram = Telegram.Bot.ChatBot.Supervisor.start_link({LSG.Telegram, token, options})
  end

end