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

import argparse

import zulip

usage = """update-flags (add | remove) <flag> <message_id1> [more_message_ids]

Example: update-flags add read 4 8 15
Example: update-flags remove starred 16 23 42
"""

parser = zulip.add_default_arguments(argparse.ArgumentParser(usage=usage))
parser.add_argument('op', choices=['add', 'remove'])
parser.add_argument('flag')
parser.add_argument('messages', type=int, nargs='+')
options = parser.parse_args()

client = zulip.init_from_options(options)

print(client.update_message_flags({
    'op': options.op,
    'flag': options.flag,
    'messages': options.messages
}))