#!/usr/bin/env ruby
#
# == Synopsis
#   Nodes is a data warehouse in the form of meta tags, which may have additional values.
#   Users can add, delete, edit nodes, manage access rights, etc.
#
# == Examples
#   This command add new node.
#     node  add "{ name: 'test node', tag: test, zero, one: 1, two: [1,2] }"
#
#   Other examples:
#     node find "{ name, tag, zero }"
#     node del "{ name, tag, zero, one, two }"
#
# == Usage
#   node [options] json_text/file.yml
#
#   For help use: node -h
#
# == Options
#   -h, --help          Displays help message
#   -v, --version       Display the version, then exit
#   TO DO - add additional options
#
# == Author
#   Eugene Markine
#
# == Copyright
#   Copyright (c) 2010 EugeneLab. Licensed under the GNU General Public License (GPL), Version 2:
#   http://www.opensource.org/licenses/gpl-2.0.php

# TO DO - change license if necessary

#require 'rubygems'
require "#{__FILE__}/../../lib/nodes"

commands_help =  "Commands:\n" \
 "  init           Init new point\n" \
 "  del            Delete point \n" \
 "  clone          Clone point from server\n" \
 "  put            Put changes to server\n" \
 "  get            Get changes from server\n" \
 "\n" 
 #  "  country <ip>   Extract a country name from IP address\n"
usage_help = "usage: node command [arguments...] [options...]\n\n" + commands_help

unless ARGV.first
  puts "Nodes #{Nodes::VERSION}"
  puts usage_help
  exit
end

command = ARGV.shift

case command
  when 'version'
    puts "Nodes #{Nodes::VERSION}"
  when 'init'
    dir = ARGV.shift
    Nodes.init dir
    Nodes.put dir 
  when 'clone'
    name = ARGV.shift
    unless name
      puts "You must specify a name to clone.\n\n"
      puts "usage: node clone <name>\n\n"
      exit
    end
    Nodes.clone name
  when 'put'
    Nodes.put ARGV.shift
  when 'get'
    Nodes.get ARGV.shift
  when 'del'
    Nodes.del ARGV.shift
  when 'country'
    Nodes.country(ARGV.shift)
  else
    puts "Unknown command: #{command}\n"
    puts commands_help
end