"""Mushroom catalog loading for Myco."""

import json
from functools import lru_cache
from pathlib import Path

from models.mushroom import Mushroom

CATALOG_PATH = Path(__file__).resolve().parents[1] / "data" / "mushrooms.json"


@lru_cache(maxsize=1)
def load_mushrooms() -> tuple[Mushroom, ...]:
    """Load the in-repo mushroom catalog."""
    raw_mushrooms = json.loads(CATALOG_PATH.read_text(encoding="utf-8"))
    return tuple(Mushroom.from_dict(item) for item in raw_mushrooms)