from flask import redirect, request, url_for
from werkzeug.wrappers import Response

import screens
from core.flask_app import app


@app.route("/game/<slug>/screens/<int:screen_id>/flow/blocks/new", methods=["POST"])
def flow_block_new(slug: str, screen_id: int) -> Response:
    name = (request.form.get("name") or "").strip()
    description = request.form.get("description") or ""
    if name:
        screens.create_flow_block(slug, screen_id, name, description)
    return redirect(url_for("screen_edit", slug=slug, screen_id=screen_id, tab="blocks"))