from flask import request, redirect, url_for

import screens

from core.flask_app import app
from core.sprite_gate import forbid_admin_only_character, forbid_admin_only_background


@app.route("/game/<slug>/screens/<int:screen_id>/scene-objects/add", methods=["POST"])
def scene_object_add(slug, screen_id):
    """Pose un nouvel objet sur la scène — mirror de routes/elements/
    element_add.py, mais pour _scene_objects (voir screens/scenes/
    add_scene_object.py)."""
    kind = request.form.get("kind", "personnage")
    forge_character = request.form.get("forge_character")
    background_slug = request.form.get("background_slug")
    if forge_character:
        forbid_admin_only_character(forge_character)
    if background_slug:
        forbid_admin_only_background(background_slug)
    new_id = screens.add_scene_object(
        slug, screen_id, kind=kind, forge_character=forge_character, background_slug=background_slug,
    )
    # Même route que l'éditeur document (/game/<slug>/screens/<id>/edit,
    # endpoint "screen_edit") — c'est CE dispatcher qui bascule vers la
    # vue de scène selon game_type, voir routes/screens/screen_edit.py.
    return redirect(url_for("screen_edit", slug=slug, screen_id=screen_id, selected=new_id))