/*
 This file is part of GNU Taler
 (C) 2022-2024 Taler Systems S.A.

 GNU Taler is free software; you can redistribute it and/or modify it under the
 terms of the GNU General Public License as published by the Free Software
 Foundation; either version 3, or (at your option) any later version.

 GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

 You should have received a copy of the GNU General Public License along with
 GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
 */

import type {
  DoubleColumnForm,
  InternationalizationAPI,
  UIHandlerId,
} from "@gnu-taler/web-util/browser";

function filterUndefined<T>(ar: Array<T|undefined>): Array<T> {
  return ar.filter((a):a is T => !!a)
}

export const acceptTos = (i18n: InternationalizationAPI, context?: any): DoubleColumnForm => ({
  type: "double-column" as const,
  design: [
    {
      title: i18n.str`Accept Term of Service`,
      fields: filterUndefined([
        context?.tos_url ? {
          type: "htmlIframe",
          label: context?.provider_name ?? `Link`,
          url: context.tos_url
        } : undefined,
        {
          type: "choiceHorizontal",
          id: "asd" as UIHandlerId,
          required: true,
          label: i18n.str`Do you accept terms of service`,
          choices: [
            {
              label: i18n.str`Yes`,
              value: "yes",
            },
            {
              label: i18n.str`No`,
              value: "no",
            },
          ],
        },
      ]),
    },
  ],
});