defmodule Philomena.Application do
  # See https://hexdocs.pm/elixir/Application.html
  # for more information on OTP Applications
  @moduledoc false

  use Application

  def start(_type, _args) do
    # List all child processes to be supervised
    children = [
      # Start the Ecto repository
      Philomena.Repo,

      # Starts a worker by calling: Philomena.Worker.start_link(arg)
      # {Philomena.Worker, arg},
      Philomena.Servers.ImageProcessor,
      Philomena.Servers.UserLinkUpdater,
      Philomena.Servers.PicartoChannelUpdater,
      Philomena.Servers.PiczelChannelUpdater,
      Philomena.Servers.UserFingerprintUpdater,
      Philomena.Servers.UserIpUpdater,
      Philomena.Servers.Config,
      {Pow.Store.Backend.MnesiaCache, extra_db_nodes: Node.list()},
      {Redix, name: :redix, host: Application.get_env(:philomena, :redis_host)},

      # Start the endpoint when the application starts
      PhilomenaWeb.Endpoint,

      # Connection drainer for SIGTERM
      {RanchConnectionDrainer, ranch_ref: PhilomenaWeb.Endpoint.HTTP, shutdown: 30_000}
    ]

    # See https://hexdocs.pm/elixir/Supervisor.html
    # for other strategies and supported options
    opts = [strategy: :one_for_one, name: Philomena.Supervisor]
    Supervisor.start_link(children, opts)
  end

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