/*
 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/>
 */

/**
 *
 * @author Sebastian Javier Marchano (sebasjm)
 */

import { classifyTalerUri, TalerUriType } from "@gnu-taler/taler-util";
import { Fragment, h, VNode } from "preact";
import { Title } from "../components/styled/index.js";
import { useTranslationContext } from "@gnu-taler/web-util/lib/index.browser";
import { Button } from "../mui/Button.js";
import { platform } from "../platform/foreground.js";

export interface Props {
  url: string;
  onDismiss: () => Promise<void>;
}

function ContentByUriType({
  type,
  onConfirm,
}: {
  type: TalerUriType;
  onConfirm: () => Promise<void>;
}) {
  const { i18n } = useTranslationContext();
  switch (type) {
    case TalerUriType.TalerWithdraw:
      return (
        <div>
          <p>
            <i18n.Translate>This page has a withdrawal action.</i18n.Translate>
          </p>
          <Button variant="contained" color="success" onClick={onConfirm}>
            <i18n.Translate>Open withdraw page</i18n.Translate>
          </Button>
        </div>
      );

    case TalerUriType.TalerPayTemplate:
    case TalerUriType.TalerPay:
      return (
        <div>
          <p>
            <i18n.Translate>This page has pay action.</i18n.Translate>
          </p>
          <Button variant="contained" color="success" onClick={onConfirm}>
            <i18n.Translate>Open pay page</i18n.Translate>
          </Button>
        </div>
      );
    case TalerUriType.TalerTip:
      return (
        <div>
          <p>
            <i18n.Translate>This page has a tip action.</i18n.Translate>
          </p>
          <Button variant="contained" color="success" onClick={onConfirm}>
            <i18n.Translate>Open tip page</i18n.Translate>
          </Button>
        </div>
      );

    case TalerUriType.TalerRefund:
      return (
        <div>
          <p>
            <i18n.Translate>This page has a refund action.</i18n.Translate>
          </p>
          <Button variant="contained" color="success" onClick={onConfirm}>
            <i18n.Translate>Open refund page</i18n.Translate>
          </Button>
        </div>
      );

    case TalerUriType.TalerDevExperiment:
    case TalerUriType.TalerTemplate:
    case TalerUriType.TalerPayPull:
    case TalerUriType.TalerPayPush:
    case TalerUriType.TalerRecovery:
    case TalerUriType.Unknown:
      return (
        <div>
          <p>
            <i18n.Translate>
              This page has a malformed taler uri.
            </i18n.Translate>
          </p>
        </div>
      );

    default: {
      const error: never = type;
      return null;
    }
  }
}

export function TalerActionFound({ url, onDismiss }: Props): VNode {
  const uriType = classifyTalerUri(url);
  const { i18n } = useTranslationContext();
  async function redirectToWallet(): Promise<void> {
    platform.openWalletURIFromPopup(url);
  }
  return (
    <Fragment>
      <section>
        <Title>
          <i18n.Translate>Taler Action</i18n.Translate>
        </Title>
        <ContentByUriType type={uriType} onConfirm={redirectToWallet} />
      </section>
      <footer>
        <div />
        <Button variant="contained" onClick={onDismiss}>
          <i18n.Translate>Dismiss</i18n.Translate>
        </Button>
      </footer>
    </Fragment>
  );
}