# tools/german_synonyms_tool.py
import requests


def get_synonyms_de(word: str) -> list[str]:
    """
    Ruft deutsche Synonyme von OpenThesaurus ab.
    """
    url = "https://www.openthesaurus.de/synonyme/search"
    params = {"q": word, "format": "application/json"}
    resp = requests.get(url, params=params, timeout=5)
    data = resp.json()
    synonyms = []
    for synset in data.get("synsets", []):
        for term in synset.get("terms", []):
            synonyms.append(term.get("term"))
    # Duplikate entfernen und Reihenfolge erhalten
    return list(dict.fromkeys(synonyms))