module Shoestrap
  class AppBuilder < Rails::AppBuilder
    def readme
      template 'README.md.erb', 'README.md'
    end

    def gemfile
      template 'Gemfile.erb', 'Gemfile'
    end

    def bundle
      bundle_command 'install'
      bundle_command 'show rspec'
    end

    def setup_bdd_env
      setup_rspec
      setup_cucumber
      setup_guard
      setup_mail_interceptor
    end

    def setup_database
      rake 'db:create'
      rake 'db:migrate'
      rake 'db:seed'
    end

    def configure_generators
      # depends on haml-rails and bootstrap-sass
      copy_file 'bootstrap_and_overrides.css.sass', 'app/assets/stylesheets/bootstrap_and_overrides.css.sass'
      generate 'simple_form:install --bootstrap'
      remove_file 'lib/templates/haml/scaffold/_form.html.haml'
      remove_file 'config/locales/simple_form.en.yml'

      inject_into_file 'config/application.rb', :after => "config.assets.version = '1.0'" do
        <<-eos.gsub(/^ {6}/, '').chomp

          # Configure Generators
          config.generators do |g|
            g.template_engine :haml
            g.test_framework :rspec
            g.stylesheets false
            g.javascripts false
            g.assets false
            g.helper false
          end
         eos
      end

      inject_into_file 'app/assets/javascripts/application.js', "\n//= require bootstrap\n", :before => '//= require_tree .'
    end

    def configure_application
      gsub_file 'config/application.rb', '# config.autoload_paths += %W(#{config.root}/extras)' do
        <<-'eos'.gsub(/^ {10}/, '').chomp
          config.autoload_paths += %W(#{config.root}/lib)
        eos
      end

      gsub_file 'config/application.rb', '    # config.i18n.default_locale = :de' do
        <<-'eos'.gsub(/^ {6}/, '').chomp
          config.i18n.load_path += Dir[Rails.root.join('config', 'locales', '**', '*.{rb,yml}').to_s]
          config.i18n.available_locales = [:de]
          config.i18n.default_locale = :de
        eos
      end

      empty_directory 'config/locales/de/views/cms'
      copy_file 'shoestrap.yml', 'config/locales/de/views/cms/shoestrap.yml'
      template 'application.html.haml', 'app/views/layouts/application.html.haml'
      remove_file 'app/views/layouts/application.html.erb'
    end

    def remove_files_we_dont_need
      remove_rails_logo_image
      remove_public_index
    end

    def install_kuhsaft
      # depends on kuhsaft
      rake 'kuhsaft:install:migrations'
      route 'mount Kuhsaft::Engine => "/"'
      copy_file 'kuhsaft.css.sass', 'app/assets/stylesheets/kuhsaft.css.sass'
      copy_file 'cms_navigation.rb', 'config/cms_navigation.rb'
      inject_into_file 'app/assets/javascripts/application.js', "\n//= require 'kuhsaft/application'\n", :before => '//= require_tree .'
      empty_directory 'app/views/kuhsaft/cms/admin/'
      template '_main_navigation.html.haml.erb', 'app/views/kuhsaft/cms/admin/_main_navigation.html.haml'
    end

    def setup_deployment
      generate 'shoestrap:deployment'
    end

    def outro
      say 'Application is ready!'
    end

    private

    def setup_mail_interceptor
      # depends on mail gem
      copy_file 'development_mail_interceptor.rb', 'lib/development_mail_interceptor.rb'
      copy_file 'setup_mail.rb', 'config/initializers/setup_mail.rb'
    end

    def setup_rspec
      # depends on rspec-rails gem
      generate 'rspec:install'
    end

    def setup_cucumber
      # depends on cucumber gem
      generate 'cucumber:install'
    end

    def setup_guard
      # depends on guard, guard-rspec, guard-cucumber
      template 'Guardfile'
    end

    def remove_public_index
      remove_file 'public/index.html'
    end

    def remove_rails_logo_image
      remove_file 'app/assets/images/rails.png'
    end
  end
end