#!/usr/bin/env RUBYOPT=-Ku ruby

require 'pathname'
require 'trollop'

root = Pathname.new(__FILE__).dirname.parent
lib_path = (root + 'lib').realdirpath
current_dir = File.join(Dir.pwd, 'lib')

$LOAD_PATH.unshift(lib_path)
$LOAD_PATH.unshift(current_dir)

require 'alephant/preview'
require 'alephant/preview/tasks'

SUB_COMMANDS = %w(preview).freeze
global_opts = Trollop.options do
  banner <<-EOS
Static publishing to S3 based on SQS messages
Usage:
    alephant-preview         # Runs preview server
    alephant-preview update  # Attempts to update preview template
      Dependent on the following environmen variables being set:
      - STATIC_HOST_REGEX"static.(int|test|live).myhost.com"
      - PREVIEW_TEMPLATE_URL"http://myapp.com/mustache_template"
EOS
  stop_on SUB_COMMANDS
end

cmd = ARGV.shift # get the subcommand
case cmd
when nil
  Rake::Task['alephant:preview:go'].invoke
when 'update'
  Rake::Task['alephant:preview:update'].invoke
else
  Trollop.die "unknown subcommand #{cmd.inspect}"
end