require 'rails/generators'

module TwitterBootstrap
  module Rails
    module Generators
      class InstallGenerator < ::Rails::Generators::Base
        source_root File.expand_path("../templates", __FILE__)
        desc "This generator installs Bootstra, from Twitter to the Asset Pipeline"

        def add_assets
          if File.exist?('app/assets/javascripts/application.js')
            insert_into_file "app/assets/javascripts/application.js", "//= require twitter/bootstrap\n", :after => "jquery_ujs\n"
          else
            copy_file "application.js", "app/assets/javascripts/application.js"
          end
          if File.exist?('app/assets/stylesheets/application.css')
            insert_into_file "app/assets/stylesheets/application.css", " *= require twitter/bootstrap\n", :after => "require_self\n"
          else
            copy_file "application.css", "app/assets/stylesheets/application.css"
          end
        end

        def add_bootstrap
          copy_file "bootstrap.coffee", "app/assets/javascripts/bootstrap.js.coffee"
          copy_file "bootstrap.less", "app/assets/stylesheets/bootstrap.css.less"
        end
      end
    end
  end
end