# -*- coding: utf-8 -*-
#
# Copyright © 2012 - 2020 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 weblate.memory.storage import TranslationMemory
from weblate.memory.tasks import memory_backup
from weblate.utils.management.base import BaseCommand


class Command(BaseCommand):
    """Command for exporting translation memory."""

    help = 'exports translation memory in JSON format'

    def add_arguments(self, parser):
        super(Command, self).add_arguments(parser)
        parser.add_argument(
            '--indent',
            default=2,
            dest='indent',
            type=int,
            help=('Specifies the indent level to use when ' 'pretty-printing output.'),
        )
        parser.add_argument(
            '--backup',
            action='store_true',
            help='Store backup to the backups directory in the DATA_DIR',
        )

    def handle(self, *args, **options):
        if options['backup']:
            memory_backup(options['indent'])
            return
        memory = TranslationMemory()
        self.stdout.ending = None
        memory.dump(self.stdout, indent=options['indent'])
        self.stdout.write('\n')
