from flask import request, redirect, url_for

import db

from core.flask_app import app


@app.route("/game/<slug>/variables/new", methods=["POST"])
def create_global_var(slug):
    """Depuis la page de gestion des variables (game_variables.html) —
    idempotent par nom (voir db.create_global_variable), donc sans risque en
    cas de double soumission."""
    name = (request.form.get("name") or "").strip()
    var_type = request.form.get("type") or "texte"
    default_value = request.form.get("default_value") or ""
    if name:
        db.create_global_variable(slug, name, var_type, default_value)
    return redirect(url_for("game_dashboard", slug=slug, tab="variables"))