# scraper/utils.py
from pathlib import Path


def load_replacements(path="text_replacements.txt") -> dict:
    """
    Load key=value replacements from a simple text file.
    Lines beginning with # are ignored.
    """
    fp = Path(path)
    if not fp.exists():
        return {}

    repl = {}
    for line in fp.read_text(encoding="utf-8").splitlines():
        line = line.strip()
        if not line or line.startswith("#"):
            continue

        if "=" in line:
            k, v = line.split("=", 1)
            repl[k.strip()] = v.strip()

    return repl


def clean_text(raw: str, repl_dict: dict) -> str:
    """
    Cleans text using user-defined replacements.
    """
    txt = raw

    for k, v in repl_dict.items():
        txt = txt.replace(k, v)

    return txt.strip()