import json
from pathlib import Path

_QUIZZES = None

LEVEL_ORDER = {1: "Découverte", 2: "Débutant", 3: "Intermédiaire", 4: "Avancé", 5: "Expert"}
LEVEL_COLOR = {1: "green", 2: "teal", 3: "orange", 4: "red", 5: "purple"}


def load_quizzes():
    global _QUIZZES
    if _QUIZZES is None:
        path = Path(__file__).parent / "data" / "quizzes.json"
        _QUIZZES = json.loads(path.read_text(encoding="utf-8"))
    return _QUIZZES


def get_all():
    return load_quizzes()


def get_by_id(quiz_id):
    return next((q for q in load_quizzes() if q["id"] == quiz_id), None)


def get_public():
    return [q for q in load_quizzes() if not q["members_only"]]


def get_members():
    return [q for q in load_quizzes() if q["members_only"]]