# frozen_string_literal: true

module Casein
  class InstallGenerator < Rails::Generators::Base
    include Rails::Generators::Migration
    source_root File.expand_path('templates', __dir__)

    def self.next_migration_number(dirname)
      if ActiveRecord::Base.timestamped_migrations
        Time.now.utc.strftime('%Y%m%d%H%M%S')
      else
        format('%.3d', (current_migration_number(dirname) + 1))
      end
    end

    def generate_files
      puts '*** WARNING - Generating configuration files. Make sure you have backed up any files before overwriting them. ***'

      # config helper
      copy_file 'app/helpers/casein/config_helper.rb', 'app/helpers/casein/config_helper.rb'

      # initial view partials
      copy_file 'app/views/casein/layouts/_tab_navigation.html.erb', 'app/views/casein/layouts/_tab_navigation.html.erb'
      copy_file 'app/views/casein/layouts/_top_navigation.html.erb', 'app/views/casein/layouts/_top_navigation.html.erb'

      # robots.txt
      puts " ** Overwrite if you haven't yet modified your robots.txt, otherwise add disallow rules for /casein and /admin manually **"
      copy_file 'public/robots.txt', 'public/robots.txt'

      # blank stylesheets and JavaScript files
      copy_file 'app/assets/stylesheets/casein/custom.scss', 'app/assets/stylesheets/casein/custom.scss'
      copy_file 'app/assets/javascripts/casein/custom.js', 'app/assets/javascripts/casein/custom.js'
      copy_file 'app/assets/stylesheets/casein/auth_custom.scss', 'app/assets/stylesheets/casein/auth_custom.scss'
      copy_file 'app/assets/javascripts/casein/auth_custom.js', 'app/assets/javascripts/casein/auth_custom.js'

      # migrations
      migration_template 'db/migrate/casein_create_admin_users.rb', 'db/migrate/casein_create_admin_users.rb'
    end
  end
end