# (c) 2014, Kent R. Spillner <kspillner@acm.org>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

from ansible.utils import safe_eval
import ansible.utils as utils
import ansible.errors as errors

def flatten_hash_to_list(terms):
    ret = []
    for key in terms:
        ret.append({'key': key, 'value': terms[key]})
    return ret

class LookupModule(object):

    def __init__(self, basedir=None, **kwargs):
        self.basedir = basedir

    def run(self, terms, inject=None, **kwargs):
        terms = utils.listify_lookup_plugin_terms(terms, self.basedir, inject)

        if not isinstance(terms, dict):
            raise errors.AnsibleError("with_dict expects a dict")

        return flatten_hash_to_list(terms)