#!/usr/bin/env ruby
require "rubygems"
require "bundler/setup"

require 'optparse'
require 'methadone'
require 'kicker'
require 'stack'

class App
  include Methadone::Main
  include Methadone::CLILogging

  main do |stack|
    config = Stack.load_config(options['configfile'], stack)
    if config.nil?
      exit_now!("#{stack} doesn't exist in #{options['configfile']}")
    end

    if options['show-stack']
      puts stack
      hostnames = Stack.generate_hostnames(config)
      hostnames.each { |hostname| puts "    #{hostname}" }
    end

    if options['show-running']
      Stack.show_running(config)
    end

    if options['show-dns']
      Stack.show_dns(config)
    end

    if options['show-details']
      Stack.show_details(config)
    end

    if options['deploy-all']
      Stack.deploy_all(config)
    end

    if options['delete-node']
      info { "delete-node passed #{options['delete-node']}" }
      Stack.delete_node(config, options['delete-node'])
    end 
  end

  # supplemental methods here

  # Declare command-line interface here

  description "Deploy your stack to the cloud"
  #
  # Accept flags via:
  # on("--flag VAL","Some flag")
  # on("--flag VAL","Some flag")
  # options[flag] will contain VAL
  #
  # Specify switches via:
  # on("--[no-]switch","Some switch")

  arg :stack
  options['configfile'] = 'Stackfile'
  on("--configfile configfile", "Specify an alternative to ./Stackfile")
  on("--show-stack", "Show the nodes defined in a stack")
  on("--show-details", "Show the nodes defined in a stack in detail")
  on("--show-running", "Show the running nodes")
  on("--show-dns", "Show the current DNS config")
  on("--deploy-all", "Deploy the stack, skipping existing nodes")
  on("--replace-node NODE", "Replace a give node")
  on("--delete-node NODE", "Destroy a node, including any shared CM & DNS")
  on("--validate", "Validate the config, check as much as possible with out creating nodes")
  
  version Kicker::VERSION

  use_log_level_option

  go!
end