#!/usr/bin/python3 -u

try:
    from pipes import quote
except ImportError:
    from shlex import quote
import os
import subprocess
import sys

argv = list(sys.argv[1:])
if argv[0].startswith("--proxy="):
    remotehost = argv[0][8:]
    argv = argv[1:]
else:
    remotehost = None
host, parms = argv[0], argv[1:]

path_to_bombshell = os.path.join(os.path.dirname(__file__), "bombshell-client")

if os.getenv("BOMBSHELL_DEBUG"):
    cmd = [
        path_to_bombshell,
        "-d",
        host,
    ] + parms
else:
    cmd = [
        path_to_bombshell,
        host,
    ] + parms

if remotehost:
    args = " ".join(quote(x) for x in parms)
    with open(path_to_bombshell, "r") as f:
        poop = quote(f.read())
    therest_template = ('''
        set -e
        which bombshell-client >/dev/null 2>&1 && {
            exec bombshell-client %s %s %s
        } || {
            echo %s > .bombshell-client.tmp
            chmod +x .bombshell-client.tmp
            mv -fT .bombshell-client.tmp .bombshell-client
            exec ./.bombshell-client %s %s %s
        }
    ''')
    therest = therest_template % (
        "-d" if os.getenv("BOMBSHELL_DEBUG") else "",
        quote(host),
        args,
        poop,
        "-d" if os.getenv("BOMBSHELL_DEBUG") else "",
        quote(host),
        args,
    )
    cmd = [
        'ssh',
        '-o', 'BatchMode yes',
        remotehost,
        therest,
    ]

os.execvp(cmd[0], cmd)