# -*- coding: utf-8 -*-
#
# Copyright © 2012 - 2017 Michal Čihař <michal@cihar.com>
#
# This file is part of Weblate <https://weblate.org/>
#
# This program 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.
#
# This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
#

from __future__ import unicode_literals

from datetime import timedelta

from django.utils import timezone

from weblate.trans.management.commands import WeblateLangCommand


class Command(WeblateLangCommand):
    help = 'commits pending changes older than given age'

    def add_arguments(self, parser):
        super(Command, self).add_arguments(parser)
        parser.add_argument(
            '--age',
            action='store',
            type=int,
            dest='age',
            default=0,
            help='Age of changes to commit in hours'
        )

    def handle(self, *args, **options):

        hours = options['age']

        if hours:
            age = timezone.now() - timedelta(hours=hours)

        for translation in self.get_translations(**options):
            if not translation.repo_needs_commit():
                continue

            if not hours:
                age = timezone.now() - timedelta(
                    hours=translation.subproject.commit_pending_age
                )

            last_change = translation.last_change
            if last_change is None:
                continue
            if last_change > age:
                continue

            if int(options['verbosity']) >= 1:
                self.stdout.write('Committing {0}'.format(translation))
            translation.commit_pending(None)
