defmodule LogflareAgent.Application do
  @moduledoc """
  Spins up a gen server for each log file listed in the config.
  """

  use Application

  def start(_type, _args) do
    import Supervisor.Spec

    log_files = Application.get_env(:logflare_agent, :sources)

    children =
      Enum.map(
        log_files,
        fn k ->
          source = k.source
          log_file = k.path
          agent_id = String.to_atom(log_file)

          supervisor(LogflareAgent.Main, [%{filename: log_file, source: source, id: agent_id}],
            id: agent_id
          )
        end
      )

    opts = [strategy: :one_for_one, name: LogflareAgent.Supervisor]
    Supervisor.start_link(children, opts)
  end
end