"""Ajout d'un objet de scène en AJAX (voir routes/scenes/scene_object_add.py,
addSceneObject() dans static/js/scenes/scene-editor.js) : la réponse
JSON (posée quand l'appelant envoie X-Requested-With: fetch) remplace le
rechargement complet de page — sans ça, poser un objet "vidait" un instant
l'éditeur de collision/quêtes (tout l'état JS repartait de zéro à chaque
ajout)."""
import screens


def _create_jeu2d_game(client, tmp_game_slug_cleanup, name="pytest_add_ajax"):
    resp = client.post("/games/new", data={"name": name}, follow_redirects=False)
    slug = tmp_game_slug_cleanup(resp.headers["Location"].rstrip("/").split("/")[-1])
    screen_id = screens.create_screen(slug, "Scène 1", kind="jeu_2d")
    return slug, screen_id


def _add_ajax(client, slug, screen_id, **data):
    return client.post(
        f"/game/{slug}/screens/{screen_id}/scene-objects/add",
        data=data, headers={"X-Requested-With": "fetch"},
    )


def test_ajax_add_returns_json_instead_of_redirecting(client, tmp_game_slug_cleanup):
    slug, screen_id = _create_jeu2d_game(client, tmp_game_slug_cleanup)
    resp = _add_ajax(client, slug, screen_id, kind="personnage")
    assert resp.status_code == 200
    body = resp.get_json()
    assert body["kind"] == "personnage"
    assert "rendered_html" in body and body["rendered_html"]
    assert body["animations"]


def test_non_ajax_add_still_redirects(client, tmp_game_slug_cleanup):
    """Secours pour tout appelant non-JS (aucun connu, mais gratuit à garder) —
    comportement inchangé : redirection classique, sans le header AJAX."""
    slug, screen_id = _create_jeu2d_game(client, tmp_game_slug_cleanup)
    resp = client.post(f"/game/{slug}/screens/{screen_id}/scene-objects/add", data={"kind": "personnage"}, follow_redirects=False)
    assert resp.status_code == 302
    assert "selected=" in resp.headers["Location"]