# -*- coding: utf-8 -*-

# Copyright (C) 2016 Avencall
#
# 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 <http://www.gnu.org/licenses/>


from io import StringIO

from flask import make_response
from xivo.unicode_csv import UnicodeDictWriter


def output_csv(data, code, http_headers=None):
    csv_headers = data['headers']
    csv_entries = data['content']

    csv_text = StringIO()
    writer = UnicodeDictWriter(csv_text, csv_headers)
    writer.writeheader()

    for entry in csv_entries:
        writer.writerow(entry)

    response = make_response(csv_text.getvalue(), code)
    response.headers.extend(http_headers or {})
    return response
