module RubyClock

# File lib/ruby-clock.rb, line 10
def listen_to_signals
  signals = %w[INT TERM]
  signals.each do |signal|
    old_handler = Signal.trap(signal) do
      shutdown
      if old_handler.respond_to?(:call)
        old_handler.call
      else
        exit
      end
    end
  end
end

# File lib/ruby-clock.rb, line 28
def run_jobs
  puts "Starting ruby-clock with #{schedule.jobs.size} jobs"
  Rufus::Scheduler.singleton.join
end

# File lib/ruby-clock.rb, line 24
def schedule
  Rufus::Scheduler.singleton
end

# File lib/ruby-clock.rb, line 5
def shutdown
  puts "Shutting down ruby-clock 🐈️ 👋"
  Rufus::Scheduler.singleton.shutdown(wait: ENV['RUBY_CLOCK_SHUTDOWN_WAIT_SECONDS']&.to_i || 29)
end