#!/usr/bin/env ruby

dir = File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib'))
$LOAD_PATH.unshift(dir) unless $LOAD_PATH.include?(dir)
require 'buildbox'
require 'optparse'

commands = {}
options = {}

help = <<HELP

  auth     #  authentication (login, logout)
  monitor  #  monitor builds (start, stop)
  version  #  display version

HELP

global = OptionParser.new do |opts|
  opts.version = Buildbox::VERSION
  opts.banner  = 'Usage: buildbox COMMAND [command-specific-actions]'

  opts.separator help
end

commands['auth:login'] = OptionParser.new do |opts|
  opts.banner = "Usage: buildbox auth:login API_KEY"
end

commands['auth:logout'] = OptionParser.new do |opts|
  opts.banner = "Usage: buildbox auth:logout"
end

commands['monitor:start'] = OptionParser.new do |opts|
  opts.banner = "Usage: buildbox monitor:start"

  opts.on("-d", "--daemon", "Runs as a daemon") do
    options[:daemon] = true
  end

  opts.on("--help", "You're looking at it.") do
    puts commands['monitor:start']
    exit
  end
end

commands['monitor:stop'] = OptionParser.new do |opts|
  opts.banner = "Usage: buildbox monitor:stop"
end

commands['version'] = OptionParser.new do |opts|
  opts.banner = "Usage: buildbox version"
end

global.order!

args = ARGV

if command = args.shift
  if commands.has_key?(command)
    commands[command].parse!
  else
    puts "`#{command}` is an unknown command"
    exit 1
  end

  if command == "version"
    puts Buildbox::VERSION
    exit
  end

  if command =~ /^monitor/
    client = Buildbox::Client.new(options)
    if command == "monitor:start"
      client.start
    elsif command == "monitor:stop"
      client.stop
    end
  end

  if command =~ /^auth/
    auth = Buildbox::Auth.new

    if command == "auth:login"
      api_key = args[0]

      unless api_key
        puts commands['auth:login']
        exit
      end

      auth.login(:api_key => args[0])
    elsif command == "auth:logout"
      auth.logout
    end
  end
else
  puts global.help
end