from flask import request, redirect, url_for, abort

import screens

from core.flask_app import app


@app.route("/game/<slug>/elements/<int:element_id>/actions/add", methods=["POST"])
def action_add(slug, element_id):
    element = screens.get_element(slug, element_id)
    if not element:
        abort(404)
    trigger_event = screens._trigger_for(element["widget"], element["attributes"])
    action_type = request.form.get("action_type", "rien")

    def _int_or_none(key):
        raw = request.form.get(key)
        try:
            return int(raw) if raw not in (None, "") else None
        except (TypeError, ValueError):
            return None

    screens.add_action(
        slug, element_id, trigger_event, action_type,
        target_screen_id=_int_or_none("target_screen_id"),
        target_element_id=_int_or_none("target_element_id"),
        element_property=request.form.get("element_property") or None,
        element_value=request.form.get("element_value") or None,
        target_definition_id=_int_or_none("target_definition_id"),
        target_row_id=_int_or_none("target_row_id"),
        target_field=request.form.get("target_field") or None,
        data_operation=request.form.get("data_operation") or None,
        data_value=request.form.get("data_value") or None,
    )
    return redirect(url_for("screen_edit", slug=slug, screen_id=element["screen_id"], selected=element_id))