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

import game_engine
from core.flask_app import app


@app.route("/game/<slug>/screens/<int:screen_id>/move", methods=["POST"])
def screen_move(slug: str, screen_id: int) -> Response:
    direction = -1 if request.form.get("direction") == "up" else 1
    game_engine.move_screen(slug, screen_id, direction)
    return redirect(url_for("game_dashboard", slug=slug, tab="screens"))