docs: def delete_stack(name=None, poll=0, timeout=60, profile=None):
      '''
      Delete a stack (heat stack-delete)
  
      name
          Name of the stack
  
      poll
          Poll and report events until stack complete
  
      timeout
          Stack creation timeout in minute
  
      profile
          Profile to use
  
  
      CLI Examples:
  
      .. code-block:: bash
  
          salt '*' heat.delete_stack name=mystack poll=5 \\
                   profile=openstack1
      '''
      h_client = _auth(profile)
      ret = {
          'result': True,
          'comment': ''
      }
      if not name:
          ret['result'] = False
          ret['comment'] = 'Parameter name missing or None'
          return ret
      try:
          h_client.stacks.delete(name)
      except heatclient.exc.HTTPNotFound:
          ret['result'] = False
          ret['comment'] = 'No stack {0}'.format(name)
      except heatclient.exc.HTTPForbidden as forbidden:
          log.exception(forbidden)
          ret['result'] = False
          ret['comment'] = six.text_type(forbidden)
      if ret['result'] is False:
          return ret
  
      if poll > 0:
          try:
              stack_status, msg = _poll_for_events(h_client, name, action='DELETE',
                                                   poll_period=poll, timeout=timeout)
          except heatclient.exc.CommandError:
              ret['comment'] = 'Deleted stack {0}.'.format(name)
              return ret
          except Exception as ex:  # pylint: disable=W0703
              log.exception('Delete failed %s', ex)
              ret['result'] = False
              ret['comment'] = '{0}'.format(ex)
              return ret
  
          if stack_status == 'DELETE_FAILED':
              ret['result'] = False
              ret['comment'] = 'Deleted stack FAILED\'{0}\'{1}.'.format(name, msg)
          else:
              ret['comment'] = 'Deleted stack {0}.'.format(name)
      return ret