/*
 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 { h, VNode } from "preact";
import { useRef, useState } from "preact/hooks";
import { useTranslationContext } from "@gnu-taler/web-util/lib/index.browser";

interface Props {
  value: string;
  onChange: (s: string) => Promise<void>;
  label: string;
  name: string;
  description?: string;
}
export function EditableText({
  name,
  value,
  onChange,
  label,
  description,
}: Props): VNode {
  const { i18n } = useTranslationContext();
  const [editing, setEditing] = useState(false);
  const ref = useRef<HTMLInputElement>(null);
  let InputText;
  if (!editing) {
    InputText = function InputToEdit(): VNode {
      return (
        <div style={{ display: "flex", justifyContent: "space-between" }}>
          <p>{value}</p>
          <button onClick={() => setEditing(true)}>
            <i18n.Translate>Edit</i18n.Translate>
          </button>
        </div>
      );
    };
  } else {
    InputText = function InputEditing(): VNode {
      return (
        <div style={{ display: "flex", justifyContent: "space-between" }}>
          <input value={value} ref={ref} type="text" id={`text-${name}`} />
          <button
            onClick={() => {
              if (ref.current)
                onChange(ref.current.value).then(() => setEditing(false));
            }}
          >
            <i18n.Translate>Confirm</i18n.Translate>
          </button>
        </div>
      );
    };
  }
  return (
    <div>
      <label
        htmlFor={`text-${name}`}
        style={{ marginLeft: "0.5em", fontWeight: "bold" }}
      >
        {label}
      </label>
      <InputText />
      {description && (
        <span
          style={{
            color: "#383838",
            fontSize: "smaller",
            display: "block",
            marginLeft: "2em",
          }}
        >
          {description}
        </span>
      )}
    </div>
  );
}
