module Stationed
  module Generators
    module Plugins
      module Styles
        def self.prepended(base)
          base.class_option :styles,
            type: :boolean,
            default: true,
            desc: 'Include Bourbon, Neat, Bitters and Normalize.css'
        end

        def finish_template
          return super unless options[:styles]
          gem 'bourbon'
          gem 'neat'
          gem 'bitters'
          remove_file 'app/assets/stylesheets/application.css'
          copy_file 'application.scss',            'app/assets/stylesheets/application.scss'
          copy_file 'layout.scss',                 'app/assets/stylesheets/_layout.scss'
          copy_file '_input_wrapper_default.scss', 'app/assets/stylesheets/modules/_input_wrapper_default.scss'
          copy_file '_error_notification.scss',    'app/assets/stylesheets/modules/_error_notification.scss'
          copy_file 'normalize.css',               'vendor/assets/stylesheets/normalize.css'
          super
        end

        def run_bundle
          super
          return unless options[:styles]
          run 'bitters install'
          FileUtils.mv 'base', 'app/assets/stylesheets/base'
          gsub_file 'app/assets/stylesheets/base/_base.scss', %r{// @import}, '@import'
        end
      end
    end
  end
end