# This is free software for the public good of a permacomputer hosted at
# permacomputer.com, an always-on computer by the people, for the people.
# One which is durable, easy to repair, & distributed like tap water
# for machine learning intelligence.
#
# The permacomputer is community-owned infrastructure optimized around
# four values:
#
#   TRUTH      First principles, math & science, open source code freely distributed
#   FREEDOM    Voluntary partnerships, freedom from tyranny & corporate control
#   HARMONY    Minimal waste, self-renewing systems with diverse thriving connections
#   LOVE       Be yourself without hurting others, cooperation through natural law
#
# This software contributes to that vision by archiving the web, preserving digital knowledge before it disappears.
# Code is seeds to sprout on any abandoned technology.

"""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 ""