#
# Enable/disable maintenance mode.
# setup a particular template in deploy.yml
# uses layouts/maintenance.html.erb by default
#

require 'lib/deploy_helpers'
require 'erb'

namespace :maintenance do

  task :on, :roles => :web do
    maintenance_page = DEPLOY_CONFIG['maintenance_page'] || "#{Rails.root}/app/views/layouts/maintenance.html.erb"
    if path_exists?("#{asset_path}")
      maintenance = ERB.new(File.read("#{maintenance_page}")).result(binding)
      put maintenance, "#{shared_path}/system/maintenance.html", :mode => 0644
    end
  end

  task :off, :roles => :web do
    run "rm #{shared_path}/system/maintenance.html" if path_exists?("#{asset_path}")
  end

end