# Copyright (c) 2017 Presslabs SRL
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import logging

from django.db.models import Q
from django.core.management.base import BaseCommand

from payu.models import PayUIDN

logger = logging.getLogger(__name__)


def string_to_list(list_as_string):
    return list(map(int, list_as_string.strip("[] ").split(",")))


class Command(BaseCommand):
    help = ""

    def add_arguments(self, parser):
        parser.add_argument(
            "--idns",
            help="A list of idns pks to be sent.",
            action="store",
            dest="idns",
            type=string_to_list,
        )

    def handle(self, *args, **options):
        idns = PayUIDN.objects.filter(Q(sent=False) | Q(sent=True, success=False))

        if options["idns"]:
            idns = idns.filter(pk__in=options["idns"])

        for idn in idns:
            idn.send()

            if not idn.success:
                logger.error(
                    "Encountered exception while processing idn" "with id=%s, ex=%s.",
                    idn.id,
                    idn.response,
                    exc_info=True,
                )
