from __future__ import annotations

import secrets
from datetime import datetime


def new_task_id(workload: str) -> str:
    ts = datetime.now().strftime("%Y%m%d-%H%M%S")
    suffix = secrets.token_hex(2)
    return f"mvp2-{workload}-{ts}-{suffix}"


def attempt_submission_id(task_id: str, attempt_no: int) -> str:
    return f"{task_id}--a{attempt_no:02d}"