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

  use Application

  alias HAHandler

  @impl true
  def start(_type, _args) do
    children = [
      {Plug.Cowboy,
       scheme: :http, plug: HAHandler.Web.Router, options: [port: HAHandler.http_port()]},
      {HAHandler.PGSQL.Supervisor, HAHandler.pgsql_instances()},
      {HAHandler.DRBD.Supervisor, HAHandler.drbd_instances()},
      {HAHandler.Cluster, HAHandler.handler_instances()},
      {HAHandler.Control, []}
    ]

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