require 'rails/generators'
require 'highline/import'
require 'bundler'
require 'bundler/cli'

module RaffleV1
	class InstallGenerator < Rails::Generators::Base
	  class_option :migrate, :type => :boolean, :default => true, :banner => 'Run Raffle migrations'
	  class_option :seed, :type => :boolean, :default => true, :banner => 'load seed data (migrations must be run)' 	
	
      def self.source_paths
          paths = self.superclass.source_paths
          paths << File.expand_path('../templates', "../../#{__FILE__}")
          paths << File.expand_path('../templates', "../#{__FILE__}")
          paths << File.expand_path('../templates', __FILE__)
          paths.flatten
      end

      def prepare_options
        @run_migrations = options[:migrate]
        @load_seed_data = options[:seed]

        unless @run_migrations
           @load_seed_data = false
        end
      end

      def add_files
        template 'config/initializers/rafflev1.rb', 'config/initializers/rafflev1.rb'
      end

      def config_raffleV1_yml
        create_file "config/rafflev1.yml" do
          settings = { 'version' => RaffleV1.version }

          settings.to_yaml
        end
      end

      def remove_unneeded_files
        remove_file "public/index.html"
      end

      def create_overrides_directory
        empty_directory "app/overrides"
      end

      def install_migrations
        say_status :copying, "migrations"
        silence_stream(STDOUT) do
          silence_warnings { rake 'railties:install:migrations' }
        end
    end

    def create_database
      say_status :creating, "database"
      silence_stream(STDOUT) do
        silence_stream(STDERR) do
          silence_warnings { rake 'db:create' }
        end
      end
    end

    def run_migrations
      if @run_migrations
        say_status :running, "migrations"
        quietly { rake 'db:migrate' }
      else
        say_status :skipping, "migrations (remember to run rake db:migrate)"
      end
    end

    def populate_seed_data
      if @load_seed_data
        say_status :loading, "seed data"
        quietly { rake 'db:seed' }
      else
          say_status :skipping, "seed data (you can always run rake db:seed)"
      end
    end

    def notify_about_routes
      insert_into_file File.join('config', 'routes.rb'), :after => "Application.routes.draw do\n" do
          %Q{
             mount RaffleV1::Engine, :at => '/'
            }
        end

        unless options[:quiet]
          puts "*" * 8
          puts "We added the following line to your application's config/routes.rb file"
          puts " "
          puts " mount RaffleV1::Engine, :at => '/'"  
        end
      end
    end

    def complete
      unless options[:quiet]
        puts "*" * 8
        puts "RaffleV1 has been installed successfull!"
        puts " "
        puts "Enjoy Our Raffle Game!"
      end
    end

  end