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

  use Application

  @impl true
  def start(_type, _args) do
    children = [
      MicrowavepropWeb.Telemetry,
      Microwaveprop.Repo,
      {Phoenix.PubSub, name: Microwaveprop.PubSub},
      {Oban, Application.fetch_env!(:microwaveprop, Oban)},
      Microwaveprop.RepoListener,
      # Start to serve requests, typically the last entry
      MicrowavepropWeb.Endpoint,
      Microwaveprop.Propagation.FreshnessMonitor
    ]

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

    # Run migrations after Repo is started
    Microwaveprop.Release.migrate()

    # Load ML model in dev/test only (Nx/Axon not compiled for prod)
    if Application.get_env(:microwaveprop, :load_ml_model, false) do
      Microwaveprop.Propagation.load_ml_model()
    end

    result
  end

  @impl true
  def config_change(changed, _new, removed) do
    MicrowavepropWeb.Endpoint.config_change(changed, removed)
    :ok
  end
end