/*
 This file is part of GNU Taler
 (C) 2021-2023 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 { useTranslationContext } from "@gnu-taler/web-util/browser";
import { h, VNode } from "preact";
import { AsyncButton } from "../../../../components/exception/AsyncButton.js";
import { ProductForm } from "../../../../components/product/ProductForm.js";
import { MerchantBackend } from "../../../../declaration.js";
import { useListener } from "../../../../hooks/listener.js";

type Entity = MerchantBackend.Products.ProductDetail & { product_id: string };

interface Props {
  onUpdate: (d: Entity) => Promise<void>;
  onBack?: () => void;
  product: Entity;
}

export function UpdatePage({ product, onUpdate, onBack }: Props): VNode {
  const [submitForm, addFormSubmitter] = useListener<Entity | undefined>(
    (result) => {
      if (result) return onUpdate(result);
      return Promise.resolve();
    },
  );

  const { i18n } = useTranslationContext();

  return (
    <div>
      <section class="section">
        <section class="hero is-hero-bar">
          <div class="hero-body">
            <div class="level">
              <div class="level-left">
                <div class="level-item">
                  <span class="is-size-4">
                    <i18n.Translate>Product id:</i18n.Translate>
                    <b>{product.product_id}</b>
                  </span>
                </div>
              </div>
            </div>
          </div>
        </section>
        <hr />

        <div class="columns">
          <div class="column" />
          <div class="column is-four-fifths">
            <ProductForm
              initial={product}
              onSubscribe={addFormSubmitter}
              alreadyExist
            />

            <div class="buttons is-right mt-5">
              {onBack && (
                <button class="button" onClick={onBack}>
                  <i18n.Translate>Cancel</i18n.Translate>
                </button>
              )}
              <AsyncButton
                onClick={submitForm}
                data-tooltip={
                  !submitForm
                    ? i18n.str`Need to complete marked fields`
                    : "confirm operation"
                }
                disabled={!submitForm}
              >
                <i18n.Translate>Confirm</i18n.Translate>
              </AsyncButton>
            </div>
          </div>
          <div class="column" />
        </div>
      </section>
    </div>
  );
}
