#!/usr/bin/env python3

import os
import sys
import pexpect
import os.path
import base64

# This script can probably use some improvement

process = os.environ['PYVPN_PROCESS_PATH']

operatingDir = "/root"

fScript = pexpect.spawn("/bin/bash" + process)

if len(sys.argv) > 2:

    if sys.argv[2] == "--create-client":

        clientName = sys.argv[3]
        configFilePath = operatingDir + "/" + clientName + ".ovpn"

        fScript.expect(r'/(?:Select\ an\ option\ \[1\-4\]\:)/')
        fScript.sendline('1')
        fScript.expect(r'(?:Client\ name\:)')
        fScript.sendline(clientName)
        fScript.kill(0)

        if os.path.exists(configFilePath):

            file = open(configFilePath, 'r')

            finalResult = base64.b64encode(file.read())

            sys.stdout.write(finalResult)
            sys.stdout.flush()
            sys.exit(0)

        else:
            sys.stdout.write("Error! OpenVPN did not create the Configuration file.")
            sys.stdout.flush()
            sys.stdout.exit(1)



    else:
        sys.stdout.write("Error! Missing options!")
        sys.stdout.flush()
        sys.stdout.exit(2)

else:
    sys.stdout.write("Error! Missing client name!")
    sys.stdout.flush()
    sys.stdout.exit(3)