import json
from pathlib import Path

CACHE_FILE = Path(__file__).resolve().parent / "cache.json"

def load_cache():
    try:
        if not CACHE_FILE.exists():
            with open(CACHE_FILE, "w") as f:
                json.dump({"added_artists": [], "similar_cache": {}}, f)
        with open(CACHE_FILE, "r") as f:
            return json.load(f)
    except Exception:
        return {"added_artists": [], "similar_cache": {}}

def save_cache(cache):
    with open(CACHE_FILE, "w") as f:
        json.dump(cache, f, indent=2)