from .get_scene_object import get_scene_object
from .set_scene_object_collision_rules import set_scene_object_collision_rules
from ..rendering.collision_rules import resolve_collision_rules, sanitize_collision_rules, move_action_in_rules


def move_action_in_trigger(slug, object_id, leaf_id, direction):
    """Déplace une action précise d'un cran ("up"/"down", voir
    screens/rendering/collision_rules.py::move_action_in_rules) dans son
    déclencheur d'OBJET — même patron qu'append_action_to_trigger."""
    obj = get_scene_object(slug, object_id)
    if obj is None:
        return False
    rules = resolve_collision_rules(obj)
    if not move_action_in_rules(rules, leaf_id, direction):
        return False
    sanitized = sanitize_collision_rules(rules)
    set_scene_object_collision_rules(slug, object_id, sanitized)
    return True