from __future__ import (absolute_import, division, print_function)
__metaclass__ = type

from functools import partial

from ansible import errors


def apps_publish_zones(vars):
    try:
        result = []
        for var in vars.keys():
            if var.startswith('apps_publish_zone__'):
                result.append(vars[var])
        return result
    except Exception as e:
        raise errors.AnsibleFilterError("apps_publish_zones(): %s" % str(e))


class FilterModule(object):

    ''' apps-publish filters '''
    filter_map = {
        'apps_publish_zones': apps_publish_zones,
    }

    def filters(self):
        return self.filter_map