#!/usr/bin/env python
# -*- coding: utf-8 -*-

# Copyright © 2012 Zulip, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

from __future__ import print_function
import sys
import argparse

usage = """unsubscribe [options] --streams=<streams>

Ensures the user is not subscribed to the listed streams.

Examples: unsubscribe --streams=foo
          unsubscribe --streams='foo bar'

Specify your Zulip API credentials and server in a ~/.zuliprc file or using the options.
"""

import zulip

parser = zulip.add_default_arguments(argparse.ArgumentParser(usage=usage))
parser.add_argument('--streams', default='')
options = parser.parse_args()

client = zulip.init_from_options(options)

if options.streams == "":
    print("Usage:", parser.usage, file=sys.stderr)
    sys.exit(1)

print(client.remove_subscriptions(options.streams.split()))