#!/usr/bin/env ruby

require 'json'
require '~/bin/ArrayToTable'

def mark_running(t);  return "#{C_LIGHT_CYAN}#{t}#{C_NC}"; end

def mark_autostart(t);  return "#{C_YELLOW}#{t}#{C_NC}";end

# it expect that each jail config is located in /jails/JAILNAME/c.conf

existing_jails= `grep -h '^[^#]' /jails/*/c.conf 2> /dev/null| grep -h -E '[[:space:]]*[[:alnum:]][[:space:]]*\\{' | tr -d '\\ \\t{'`.split

running_jails=JSON.parse(`jls --libxo json`)['jail-information']['jail'].map{ |hsh| hsh['hostname'] }

autostart_jails=`sysrc -n jail_list`.strip.split

array_table=[[ mark_running("runs")+"/stopped","version", mark_autostart("autostart ip")+"/ip", "note" ]]

existing_jails.each{|j|
  config=File.read("/jails/#{j}/c.conf")
  ip=/\s*\$ip\s*=\s*"([^"]*)"/.match(config)
  ip= ip ? ip[1] : "-"
  note=/\s*\$note\s*=\s*"([^"]*)"/.match(config)
  note = note ? note[1] : "-"
  if File.exist?("/jails/#{j}/rootfs/bin/freebsd-version")
    freeBSDversion=`/jails/#{j}/rootfs/bin/freebsd-version -u`.sub("RELEASE","R").sub("CURRENT","C").sub("STABLE","S").sub("BETA","B").strip
  else
    freeBSDversion="-"
  end
  running=running_jails.include?(j)
  is_autostart=autostart_jails.include?(j)

  array_table << [  running ? mark_running(j) : j,freeBSDversion,is_autostart ? mark_autostart(ip) : ip, note ]
}

print array_table.to_table

puts "Starting order: #{autostart_jails.join(",")}"

print "Alternative user scripts located in ~/bin :"


bin_directory_content =Dir.entries("/root/bin").delete_if {|x| x.start_with?(".")}
blacklisted_bin_content=%w(ArrayToTable.rb jlist odkladiste jmore jailCreateEpair.sh)

puts  (bin_directory_content-blacklisted_bin_content).join(",")