# :mode=ruby:
namespace :deploy do
  namespace :piwik do
    desc 'Configure piwik for site'
    task :configure do
      output_file = File.join(shared_path, 'config', 'piwik.yml')
      on roles(:app) do
        unless test "[ -f #{output_file} ]"
          conf = {
            fetch(:stage) => {
              'piwik' => {
                'id_site' => fetch(:piwik_site_id),
                'url' => fetch(:piwik_url),
                'disabled' => fetch(:piwik_disabled, false),
                'use_async' => fetch(:piwik_async, true),
              }
            }
          }

          upload!(StringIO.new(conf.to_yaml), output_file)
        end
      end
    end
  end

  before 'deploy:check:linked_files', 'deploy:piwik:configure'
end