#!/usr/bin/python3
import os, sys, ast, platform
import subprocess
from time import sleep
from datetime import datetime


def get_time():
    ts1 = str(datetime.now()).split('.')[0]
    return ts1


def client_shutdown(client_type, clientid):
    lxc_filepath = "/usr/bin/lxc-stop"
    qemu_filepath = "/usr/sbin/qm"
    try:
        print(f'Stopping {clientid}')
        if client_type == 'vm':
            process_id = os.spawnv(os.P_NOWAIT, qemu_filepath, ['shutdown', clientid])
        elif client_type == 'lxc':
            process_id = os.spawnv(os.P_NOWAIT, lxc_filepath, [client_type, clientid])
        print(process_id)
    except Exception as e:
        print(f'Unable to stop container {clientid}: {e}')

def main():
    client_type = None
    client_list = None
    try:
        client_type = sys.argv[1]
        client_list = ast.literal_eval(sys.argv[2])
    except Exception as e:
        print(f'Unable to process cli arguments. {e}')
    else:
        print(f'{client_type} {client_list}')
    timestamp = get_time()
    print(f'Start time: {timestamp}')
    for clientid in client_list:
        client_shutdown(client_type, clientid)
    else:
        print(f'Successfully stopped client list.')

    timestamp = get_time()
    print(f'End time: {timestamp}')


if __name__ == '__main__':
    main()
#     sys.exit(0)
#     sys.exit(1)