# standalone roster server
task :server => [:bundle, :listen] do
  ENV['RACK_ENV']='development'
  at_exit {sleep 0.5}
  sh 'bundle exec passenger start'
end

file 'Gemfile.lock' => 'Gemfile' do
  sh 'bundle update'
  touch 'Gemfile.lock'
end

# setup authentication
task :auth do
  require 'etc'
  require 'io/console'
  require 'base64'

  user = ENV['USER'] || ETC.getlogin
  STDOUT.write "Enter password for #{user}: "
  password = STDIN.noecho(&:gets).chomp
  ENV['HTTP_AUTHORIZATION'] = "Basic #{Base64.encode64("#{user}:#{password}")}"
  STDOUT.puts
end

desc 'install dependencies'
task :bundle => 'Gemfile.lock' do
  require 'bundler'
  Bundler.require(:default, :development)
end

# restart server when files update
task :listen => :bundle do
  dirs = [
    File.expand_path('..', File.realpath(__FILE__)),
    File.expand_path('../../../lib', File.realpath(__FILE__))
  ]

  listener = Listen.to(*dirs) do |modified, added, removed|
    puts "detected update: #{(modified + added + removed).join(', ')}"
    FileUtils.touch "#{dirs.first}/tmp/restart.txt"
  end

  listener.ignore /~$/
  listener.ignore /^\..*\.sw\w$/
  listener.ignore /passenger.\d+\.(log|pid(\.lock)?)$/

  listener.start
end