module NeotericEvents
  class InstallGenerator < Rails::Generators::Base
    desc "Installs Neoteric Events and generates the necessary migrations"
    include Rails::Generators::Migration

    def self.source_root
      @_neoteric_events_source_root ||= File.expand_path("../templates", __FILE__)
    end

    def self.next_migration_number(dirname)
      Time.now.strftime("%Y%m%d%H%M%S")
    end

    def copy_templates
      copy_file "show.html.erb", "app/views/events/show.html.erb"
      copy_file "index.html.erb", "app/views/events/index.html.erb"
      copy_file "_event.html.erb", "app/views/events/_event.html.erb"
      copy_file "_sidebar.html.erb", "app/views/events/_sidebar.html.erb"
    end

    def copy_classes
      copy_file "events_controller.rb", "app/controllers/events_controller.rb"
      copy_file "event.rb", "app/models/event.rb"
    end

    def setup_routes
      route <<-ROUTES
resources :events, :only => [:index, :show] do
    collection do
      get ':year/:month', :to => 'events#archive', :as => 'archive'
    end
  end
       ROUTES
    end

    def create_migrations
      Dir["#{self.class.source_root}/migrations/*.rb"].sort.each do |filepath|
        name = File.basename(filepath)
        migration_template "migrations/#{name}", "db/migrate/#{name.gsub(/^\d+_/,'')}"
        sleep 1
      end

      rake("db:migrate db:test:prepare")
    end
  end
end