#!/usr/bin/env python3
import hashlib
import hmac
import os
import time
import urllib.parse

secret = os.getenv("OTB_PORTAL_SHARED_SECRET", "change-me")
uid = os.getenv("OTB_TEST_UID", "1001")
email = os.getenv("OTB_TEST_EMAIL", "client@example.com")
ts = str(int(time.time()))

payload = f"{uid}|{email}|{ts}".encode("utf-8")
sig = hmac.new(secret.encode("utf-8"), payload, hashlib.sha256).hexdigest()

params = urllib.parse.urlencode({
    "uid": uid,
    "email": email,
    "ts": ts,
    "sig": sig,
})

print(f"http://127.0.0.1:5090/auth/handoff?{params}")