require 'rails/generators'
require "rails/generators/active_record"

module Abraham
  module Generators
    class InstallGenerator < ActiveRecord::Generators::Base
      argument :name, type: :string, default: 'random_name'

      class_option :'skip-migration', :type => :boolean, :desc => "Don't generate a migration for the histories table"
      class_option :'skip-initializer', :type => :boolean, :desc => "Don't generate an initializer"

      source_root File.expand_path(File.join(File.dirname(__FILE__), 'templates'))

      # Copies the migration template to db/migrate.
      def copy_files
        return if options['skip-migration']
        migration_template 'migration.rb', 'db/migrate/create_abraham_histories.rb'
      end

      def create_initializer
        return if options['skip-initializer']
        copy_file 'initializer.rb', 'config/initializers/abraham.rb'
      end
    end
  end
end