require 'log4r'

module VagrantPlugins
  module Openstack
    module Action
      # This deletes the running server, if there is one.
      class DeleteServer
        def initialize(app, _env)
          @app    = app
          @logger = Log4r::Logger.new('vagrant_openstack::action::delete_server')
        end

        def call(env)
          if env[:machine].id
            @logger.info "Deleting server #{env[:machine].id}..."
            env[:ui].info(I18n.t('vagrant_openstack.deleting_server'))
            env[:openstack_client].nova.delete_server(env, env[:machine].id)
            env[:openstack_client].nova.delete_keypair_if_vagrant(env, env[:machine].id)
            env[:machine].id = nil
          end

          @app.call(env)
        end
      end
    end
  end
end