"""Modèle de données du mini-jeu Quiz (document_engine/labels/quiz_config.py)
— sans Flask, teste directement sanitize_quiz_config/quiz_total_points."""

import document_engine as doc_engine


def test_sanitize_quiz_config_on_missing_input_returns_full_defaults() -> None:
    config = doc_engine.sanitize_quiz_config(None)
    assert config == {
        "theme_color": "#ff5f2e",
        "timer_enabled": False,
        "timer_seconds": 30,
        "questions": [],
    }


def test_sanitize_quiz_config_keeps_a_valid_question_as_is() -> None:
    raw = {
        "theme_color": "#123456",
        "timer_enabled": True,
        "timer_seconds": 45,
        "questions": [
            {"text": "2 + 2 ?", "choices": ["3", "4", "5"], "correct_index": 1, "points": 10},
        ],
    }
    config = doc_engine.sanitize_quiz_config(raw)
    assert config["theme_color"] == "#123456"
    assert config["timer_enabled"] is True
    assert config["timer_seconds"] == 45
    assert config["questions"] == [{"text": "2 + 2 ?", "choices": ["3", "4", "5"], "correct_index": 1, "points": 10}]


def test_sanitize_quiz_config_drops_a_question_with_empty_text() -> None:
    raw = {"questions": [{"text": "  ", "choices": ["A", "B"], "correct_index": 0, "points": 5}]}
    assert doc_engine.sanitize_quiz_config(raw)["questions"] == []


def test_sanitize_quiz_config_drops_a_question_with_fewer_than_two_choices() -> None:
    raw = {"questions": [{"text": "Une question", "choices": ["Seul choix"], "correct_index": 0, "points": 5}]}
    assert doc_engine.sanitize_quiz_config(raw)["questions"] == []


def test_sanitize_quiz_config_drops_blank_choices_before_counting() -> None:
    raw = {"questions": [{"text": "Une question", "choices": ["A", "  ", ""], "correct_index": 0, "points": 5}]}
    assert doc_engine.sanitize_quiz_config(raw)["questions"] == []


def test_sanitize_quiz_config_caps_choices_at_four() -> None:
    raw = {
        "questions": [
            {"text": "Une question", "choices": ["A", "B", "C", "D", "E"], "correct_index": 0, "points": 5},
        ],
    }
    config = doc_engine.sanitize_quiz_config(raw)
    assert config["questions"][0]["choices"] == ["A", "B", "C", "D"]


def test_sanitize_quiz_config_resets_out_of_range_correct_index() -> None:
    raw = {"questions": [{"text": "Une question", "choices": ["A", "B"], "correct_index": 7, "points": 5}]}
    config = doc_engine.sanitize_quiz_config(raw)
    assert config["questions"][0]["correct_index"] == 0


def test_sanitize_quiz_config_rejects_a_boolean_as_correct_index() -> None:
    """True/False sont des int en Python (bool hérite de int) — un JSON
    malveillant/malformé pourrait glisser `true` là où un index est
    attendu, ce qui vaudrait 1 après coercition implicite sans ce garde-fou
    explicite."""
    raw = {"questions": [{"text": "Une question", "choices": ["A", "B"], "correct_index": True, "points": 5}]}
    config = doc_engine.sanitize_quiz_config(raw)
    assert config["questions"][0]["correct_index"] == 0


def test_sanitize_quiz_config_clamps_negative_points_to_zero() -> None:
    raw = {"questions": [{"text": "Une question", "choices": ["A", "B"], "correct_index": 0, "points": -5}]}
    assert doc_engine.sanitize_quiz_config(raw)["questions"][0]["points"] == 0


def test_sanitize_quiz_config_clamps_timer_seconds_into_bounds() -> None:
    assert doc_engine.sanitize_quiz_config({"timer_seconds": 1})["timer_seconds"] == doc_engine.MIN_TIMER_SECONDS
    assert doc_engine.sanitize_quiz_config({"timer_seconds": 9999})["timer_seconds"] == doc_engine.MAX_TIMER_SECONDS


def test_sanitize_quiz_config_ignores_garbage_top_level_input() -> None:
    assert doc_engine.sanitize_quiz_config("n'importe quoi") == doc_engine.DEFAULT_QUIZ_CONFIG


def test_quiz_total_points_sums_every_question() -> None:
    config = doc_engine.sanitize_quiz_config(
        {
            "questions": [
                {"text": "Q1", "choices": ["A", "B"], "correct_index": 0, "points": 10},
                {"text": "Q2", "choices": ["A", "B"], "correct_index": 1, "points": 5},
            ]
        }
    )
    assert doc_engine.quiz_total_points(config) == 15


def test_quiz_total_points_on_empty_quiz_is_zero() -> None:
    assert doc_engine.quiz_total_points(doc_engine.DEFAULT_QUIZ_CONFIG) == 0