#!/usr/bin/env ruby
require_relative "lib/utils.rb"
require_relative "lib/jail.rb"

OPTION_PARSER = OptionParser.new do |opts|
  opts.banner = "Usage: jails [options] [subcommand [options]]"
  opts.separator ""
  opts.separator <<HELP
Available subcommands:
add [options] NAME [ipaddress[,ipaddress,...]]: add jail
regenerate: regenerate configuration

See 'jail COMMAND --help' for more information on a specific command.
HELP
end

def usage
  puts(OPTION_PARSER.help)
  exit(0)
end

def main(args)
  OPTION_PARSER.order!(args)

  usage if args.size < 1

  registry = JailRegistry.new

  case command = args.shift
  when "add"
    name = args.first or die "name required"
    registry.add(name)
  when nil
    usage
  when "regenerate"
  else
    die "unknown subcommand #{command}"
  end
  registry.update_pf_vars
  registry.update_fstabs
  registry.update_jail_config
  registry.update_zone
  registry.update_rzone
  registry.save
end

main(ARGV)