import os
from datetime import datetime, timezone

from bot.config import settings


async def save_report(
    telegram_id: int,
    channel: str,
    report_md: str,
) -> str:
    os.makedirs(settings.reports_dir, exist_ok=True)
    ts = datetime.now(timezone.utc).strftime("%Y%m%d_%H%M%S")
    filename = f"{telegram_id}_{channel}_{ts}.md"
    path = os.path.join(settings.reports_dir, filename)
    with open(path, "w", encoding="utf-8") as f:
        f.write(report_md)
    return path