module Scrivito
  module Generators
    class InstallGenerator < ::Rails::Generators::Base
      include ::Rails::Generators::Migration

      source_root File.expand_path('../templates', __FILE__)

      def self.next_migration_number(dirname)
        migration_number = current_migration_number(dirname) + 1
        [Time.now.utc.strftime('%Y%m%d%H%M%S'), '%.14d' % migration_number].max
      end

      def copy_initializer
        copy_file 'config/initializers/scrivito.rb'
      end

      def copy_obj_and_widget_model
        copy_file 'app/models/obj.rb'
        copy_file 'app/models/widget.rb'
      end

      def copy_cms_controller
        copy_file 'app/controllers/cms_controller.rb'
      end

      def copy_migration
        destination_path = File.join(Scrivito::Configuration.migration_path, 'install_scrivito.rb')
        migration_template 'scrivito/migrate/install_scrivito.rb', destination_path
      end

      def copy_page_resources
        copy_file 'app/models/page.rb'
        copy_file 'app/controllers/page_controller.rb'
        copy_file 'app/views/page/details.html.erb'
        copy_file 'app/views/page/index.html.erb'
        copy_file 'app/views/page/thumbnail.html.erb'
      end

      def copy_image_resources
        copy_file 'app/models/image.rb'
      end

      def copy_headline_widget_resources
        copy_file 'app/models/headline_widget.rb'
        copy_file 'app/views/headline_widget/show.html.erb'
        copy_file 'app/views/headline_widget/thumbnail.html.erb'
      end

      def copy_text_widget_resources
        copy_file 'app/models/text_widget.rb'
        copy_file 'app/views/text_widget/show.html.erb'
        copy_file 'app/views/text_widget/thumbnail.html.erb'
      end

      def copy_image_widget_resources
        copy_file 'app/models/image_widget.rb'
        copy_file 'app/views/image_widget/show.html.erb'
        copy_file 'app/views/image_widget/thumbnail.html.erb'
      end
    end
  end
end