"""Modèle de données du mini-jeu Quiz (voir docs/plan/PLAN.md §3.2) — seul
mini-jeu implémenté pour l'instant (les 5 autres kinds de MINIGAME_KINDS
restent un simple emplacement réservé, voir element_kind_labels.py). Même
convention resolve_X/sanitize_X que game_engine/rendering/quiz_box_config.py
(distinct, aucun import croisé — voir docs/plan/PLAN.md, deux moteurs
isolés) : sanitize_quiz_config est pure, ne lève jamais, et renvoie
toujours un dict complet (jamais partiel) pour que le rendu puisse
supposer chaque clé présente."""

from typing import Any

MIN_CHOICES = 2
MAX_CHOICES = 4
MIN_TIMER_SECONDS = 5
MAX_TIMER_SECONDS = 300
DEFAULT_TIMER_SECONDS = 30

DEFAULT_QUIZ_CONFIG: dict[str, Any] = {
    "theme_color": "#ff5f2e",
    "timer_enabled": False,
    "timer_seconds": DEFAULT_TIMER_SECONDS,
    "questions": [],
}


def _sanitize_question(raw: Any) -> dict[str, Any] | None:
    """None si la question est invalide (texte vide, moins de 2 choix non
    vides) — filtrée par sanitize_quiz_config plutôt que de faire échouer
    tout le quiz, même convention que db/dialogue_lines.py::
    _sanitize_question_line côté jeu."""
    if not isinstance(raw, dict):
        return None
    text = str(raw.get("text", "")).strip()
    if not text:
        return None
    raw_choices = raw.get("choices")
    if not isinstance(raw_choices, list):
        return None
    choices = [str(c).strip() for c in raw_choices if str(c).strip()][:MAX_CHOICES]
    if len(choices) < MIN_CHOICES:
        return None
    correct_index = raw.get("correct_index")
    if not isinstance(correct_index, int) or isinstance(correct_index, bool) or not (0 <= correct_index < len(choices)):
        correct_index = 0
    try:
        points = max(0, int(raw.get("points", 0)))
    except (TypeError, ValueError):
        points = 0
    return {"text": text, "choices": choices, "correct_index": correct_index, "points": points}


def sanitize_quiz_config(raw_config: Any) -> dict[str, Any]:
    config = dict(DEFAULT_QUIZ_CONFIG)
    if not isinstance(raw_config, dict):
        return config
    theme_color = raw_config.get("theme_color")
    if isinstance(theme_color, str) and theme_color:
        config["theme_color"] = theme_color
    config["timer_enabled"] = bool(raw_config.get("timer_enabled"))
    try:
        timer_seconds = int(raw_config.get("timer_seconds", DEFAULT_TIMER_SECONDS))
    except (TypeError, ValueError):
        timer_seconds = DEFAULT_TIMER_SECONDS
    config["timer_seconds"] = max(MIN_TIMER_SECONDS, min(MAX_TIMER_SECONDS, timer_seconds))
    raw_questions = raw_config.get("questions")
    if isinstance(raw_questions, list):
        config["questions"] = [q for q in (_sanitize_question(item) for item in raw_questions) if q is not None]
    return config


def quiz_total_points(config: dict[str, Any]) -> int:
    """Somme des points de toutes les questions — mirroir de
    db/dialogue_lines.py::sum_question_rewards côté jeu, utile le jour où
    un export calculera un score maximum."""
    return sum(int(q.get("points", 0)) for q in config.get("questions", []))