#!/usr/bin/env python3

# This file is part of GNU Taler.
#
# GNU Taler 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 3 of the License, or
# (at your option) any later version.
#
# GNU Taler 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 GNU Taler.  If not, see <https://www.gnu.org/licenses/>.

import random
import os
import sys
from pathlib import Path
from string import ascii_letters, ascii_uppercase

TOKEN_FILE = Path.home() / "merchant_auth_token"

def generate_apitoken():
    return "secret-token:" + ''.join(random.choices(ascii_letters + ascii_uppercase, k=10))

if TOKEN_FILE.is_file():
    print("~/merchant_auth_token exists already.  Not overwriting it!")
    sys.exit(0)

with TOKEN_FILE.open("w") as f:
    f.write(generate_apitoken())

print(f"Token file '{TOKEN_FILE}' created")