# frozen_string_literal: true

require 'fileutils'

module <%= root_module_name %>
  module Generators
    # A Rails generator which installs the
    # library in a Rails project.
    class InstallGenerator < ::Rails::Generators::Base
      desc 'Install the <%= gem_name %> gem'

      def install
        uncomment_lines 'Gemfile', /sassc-rails/

        if ::File.exist? 'app/assets/stylesheets/application.css.scss'
          ::FileUtils.move 'app/assets/stylesheets/application.css.scss', 'app/assets/stylesheets/application.scss'
        end

        if ::File.exist? 'app/assets/stylesheets/application.css.sass'
          ::FileUtils.move 'app/assets/stylesheets/application.css.sass', 'app/assets/stylesheets/application.sass'
        end

        if ::File.exist? 'app/assets/stylesheets/application.css'
          ::FileUtils.move 'app/assets/stylesheets/application.css', 'app/assets/stylesheets/application.scss'
        end

        if ::File.exist? 'app/assets/stylesheets/application.scss'
          append_file 'app/assets/stylesheets/application.scss', %(@import "<%= gem_name_path %>";\n)
        elsif ::File.exist? 'app/assets/stylesheets/application.sass'
          append_file 'app/assets/stylesheets/application.sass', %(@import "<%= gem_name_path %>"\n)
        end
      end

    end
  end
end