#!/usr/bin/env ruby
$LOAD_PATH << './lib'

require 'longboat'

# Handle command line options
config = Longboat::Config.parse!

# Start collection
collector = Longboat::Collector.new(config)
raiders = Longboat::Raiders.new(collector, config)

unless ARGV.empty?
  puts "Extraneous or unrecognised arguments:"
  puts "    " + ARGV.join(" ")
  puts "Try --help, or refer to raider documentation."
  exit 1
end

if config.test
  # We're in test mode, output metrics to stdout once and quit
  raiders.raid!
  puts collector.prometheus_metrics
else
  # Serve metrics on HTTP forever
  raiders.raid_every
  Longboat::Server.serve!(collector, config)
end