require 'rails/generators'
module PagesCms
  module Generators
    class InstallGenerator < Rails::Generators::Base

      def copy_migrations
        puts '              installing migrations'
        `rake pages_cms:install:migrations`
      end

      def run_migrations
        puts '              migrating database'
        `rake db:migrate`
      end

      def create_home
        puts '              create homepage'
        page = Page.create(title: 'Home')
        page.save!
        page.build_sidebar(show: true)
      end

      def add_route
        route "mount PagesCms::Engine => '/'"
      end

      def add_filters
        inject_into_file 'app/controllers/application_controller.rb', after: "class ApplicationController < ActionController::Base\n" do <<-'RUBY'
  # added by PagesCMS. Fill out this helper to protect your controllers.
  def logged_in_admin
    # Do something if admin
    # is not logged in
    # ie: redirect_to root_path unless current_user.admin
  end
  # added by PagesCMS. Use this helper to link to user created pages.
  def slugged_path(page)
    "/#{page.slug}"
  end
          RUBY
        end
      end

      def add_helpers
        inject_into_file 'app/helpers/application_helper.rb', after: "module ApplicationHelper\n" do <<-'RUBY'
  # added by PagesCMS. Fill out this helper to protect your views.
  def current_user_is_admin?
    true
  end
          RUBY
        end
      end

      def instructions
        puts '      '
        puts '      To get hacking immediately:'
        puts '      1.  Run: rails generate pages_cms:views'
        puts '      2.  Add: gem "bootstrap-sass" to your gemfile'
        puts '      3.  Add: `//= require cocoon`              to your application.js'
        puts '      4.  Add: `//= require bootstrap`           to your application.js'
        puts '      5.  Add: `*=  require pages_cms/pages_cms` to your application.css'
        puts '      '
        puts '      You should now be able to go to /admin/pages and start building pages!'
        puts '      '
        puts '      This generator has added a `logged_in_admin` method to your application controller which will authorize the controllers in pages_cms/admin.'
        puts '      It has also added a helper method `current_user_is_admin?` to your application helper, this verifies in the view that a user is an admin.'
        puts '      It has also added a `slugged_path` helper method to your application helper, this provides a path helper to link to user pages.'
        puts '      Make sure to fill these methods out to secure your application.'
      end

    end
  end
end