# -*- coding: utf-8 -*-
#
# Copyright © 2012 - 2019 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/>.
#

import argparse

from django.core.management.base import CommandError
from django.http.request import HttpRequest

from weblate.trans.management.commands import WeblateTranslationCommand


class Command(WeblateTranslationCommand):
    """WeblateTranslationCommand
    Command for mass importing suggestions.
    """
    help = 'imports suggestions'

    def add_arguments(self, parser):
        super(Command, self).add_arguments(parser)
        parser.add_argument(
            '--author',
            default='noreply@weblate.org',
            help=(
                'Email address of author (has to be registered in Weblate)'
            )
        )
        parser.add_argument(
            'file',
            type=argparse.FileType('rb'),
            help='File to import',
        )

    def handle(self, *args, **options):
        # Get translation object
        translation = self.get_translation(**options)

        # Create fake request object
        request = HttpRequest()
        request.user = None

        # Process import
        try:
            translation.merge_upload(
                request, options['file'], False, method='suggest',
                author_email=options['author']
            )
        except IOError as err:
            raise CommandError('Failed to import translation file: {}'.format(err))
        finally:
            options['file'].close()
