#!/usr/bin/env python
# vim: expandtab sw=4 ts=4 sts=4:
#
# Copyright © 2003 - 2018 Michal Čihař <michal@cihar.com>
#
# This file is part of python-gammu <https://wammu.eu/python-gammu/>
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
"""Sample script to show how to same SMS to multiple recipients"""


import sys

import gammu

# Check parameters count
if len(sys.argv) < 3 or sys.argv[1] in ["--help", "-h", "-?"]:
    print("Usage: mass-sms <TEXT> [number]...")
    sys.exit(1)

# Configure Gammu
state_machine = gammu.StateMachine()
state_machine.ReadConfig()
state_machine.Init()

# Prepare SMS template
message = {"Text": sys.argv[1], "SMSC": {"Location": 1}}

# Send SMS to all recipients on command line
for number in sys.argv[2:]:
    message["Number"] = number
    try:
        state_machine.SendSMS(message)
    except gammu.GSMError as exc:
        print(f"Sending to {number} failed: {exc}")