/*
 This file is part of GNU Taler
 (C) 2022 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 { WalletApiOperation } from "@gnu-taler/taler-wallet-core";
import { alertFromError } from "../../context/alert.js";
import { useBackendContext } from "../../context/backend.js";
import { useTranslationContext } from "@gnu-taler/web-util/browser";
import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
import { Props, State } from "./index.js";

export function useComponentState(p: Props): State {
  const api = useBackendContext();
  const { i18n } = useTranslationContext();
  const hook = useAsyncAsHook(async () => {
    return await api.wallet.call(
      WalletApiOperation.GetUserAttentionRequests,
      {},
    );
  });

  if (!hook) {
    return {
      status: "loading",
      error: undefined,
    };
  }

  if (hook.hasError) {
    return {
      status: "error",
      error: alertFromError(
        i18n,
        i18n.str`Could not load user attention request`,
        hook,
      ),
    };
  }

  return {
    status: "ready",
    error: undefined,
    list: hook.response.pending,
  };
}