from flask import request, redirect, url_for, jsonify

import db

from core.flask_app import app


@app.route("/game/<slug>/variables/<int:var_id>/delete", methods=["POST"])
def global_var_delete(slug, var_id):
    """Suppression en AJAX (voir static/js/scenes/global-variables.js) —
    même raison que global_var_edit.py. Redirection classique conservée
    en secours pour tout appelant non-JS."""
    screen_id = request.form.get("screen_id", type=int)
    db.delete_global_variable_by_id(slug, var_id)
    if request.headers.get("X-Requested-With") == "fetch":
        return jsonify({"ok": True})
    if screen_id:
        return redirect(url_for("screen_edit", slug=slug, screen_id=screen_id, tab="variables"))
    return redirect(url_for("game_dashboard", slug=slug))