# since we're running god via bundler, we need to un-bundle any commands executed
def wrap_command(*args)
  "bash -c 'unset BUNDLE_GEMFILE ; unset BUNDLE_BIN_PATH ; cd <%= current_path %> && #{args.join(' ')}'"
end

# a default email contact for when a service dies and needs to be restarted
God.contact(:email) do |c|
  c.name = "john"
  c.to_email = "email@example.com"
  c.delivery_method = :sendmail
end

# example for a thin-powered app, which is what I use the most of
<%= thin_servers %>.times do |port_id|
  port = <%= thin_port %> + port_id

  God.watch do |w|
    # assign all watches to this group so personal_deity can stop/start them all at once
    w.group = "<%= application %>"
    w.name = "<%= application %>-thin-#{port}"

    pid = "<%= shared_path %>/pids/thin.#{port}.pid"
    command = "bundle exec thin -P #{pid} -p #{port}"

    w.pid_file = pid
    w.log = "<%= shared_path %>/god.log"

    start = "#{command} -e <%= stage %> -d start"
    w.start = wrap_command(start)
    w.start_grace = 20.seconds

    stop = "#{command} stop"
    w.stop = wrap_command(stop)

    w.restart = wrap_command("#{stop} && #{start}")
    w.restart_grace = 20.seconds

    w.start_if do |start|
      start.condition(:process_running) do |c|
        c.running = false
        c.interval = 5.seconds
        c.notify = "john"
      end
    end
  end
end