class Jets::Builders::RackPackager

def copy_rackup_wrappers
  # IE: @full_app_root: /tmp/jets/demo/stage/code/rack
  rack_bin = "#{@full_app_root}/bin"
  %w[rackup rackup.rb].each do |file|
    src = File.expand_path("./rackup_wrappers/#{file}", File.dirname(__FILE__))
    dest = "#{rack_bin}/#{file}"
    FileUtils.mkdir_p(rack_bin) unless File.exist?(rack_bin)
    FileUtils.cp(src, dest)
    FileUtils.chmod 0755, dest
  end
end

def finish
  return unless gemfile_exist?
  super
  symlink_gems
  copy_rackup_wrappers
  rack_symlink
end

def rack_symlink
  src = @full_app_root
  return unless File.exist?(src)
  dest = "#{stage_area}/rack"
  dir = File.dirname(dest)
  FileUtils.mkdir_p(dir) unless File.exist?(dir)
  FileUtils.mv(src, dest)
  # Create symlink
  FileUtils.ln_sf("/tmp/rack", src)
end

def symlink_gems
  ruby_folder = Jets::Gems.ruby_folder
  # IE: @full_app_root: /tmp/jets/demo/stage/code/rack
  dest = "#{@full_app_root}/vendor/gems/ruby/#{ruby_folder}"
  FileUtils.mkdir_p(File.dirname(dest))
  FileUtils.ln_sf("/opt/ruby/gems/#{ruby_folder}", dest)
end