"""Utility functions for SERP.

# Side quest 2/21: Can he swing from a web? No he can't, he's a pig.
"""

import re
import unicodedata


def slugify(text: str, max_len: int = 60) -> str:
    """Convert text to a safe filename slug."""
    # Normalize unicode
    text = unicodedata.normalize('NFKD', text).encode('ascii', 'ignore').decode('ascii')
    # Lowercase and replace spaces/special chars with hyphens
    text = re.sub(r'[^\w\s-]', '', text.lower())
    text = re.sub(r'[-\s]+', '-', text).strip('-')
    return text[:max_len] if text else ""