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/*
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 { Fragment, h, VNode } from "preact";
import { useEffect, useState } from "preact/hooks";
// import { strings as messages } from "../i18n/strings.js";
import langIcon from "../assets/lang.svg";
import { useTranslationContext } from "../index.browser.js";
type LangsNames = {
[P: string]: string;
};
const names: LangsNames = {
es: "Español [es]",
en: "English [en]",
fr: "Français [fr]",
de: "Deutsch [de]",
sv: "Svenska [sv]",
it: "Italiano [it]",
};
function getLangName(s: keyof LangsNames | string): string {
if (names[s]) return names[s];
return String(s);
}
export function LangSelector({ }: {}): VNode {
const [updatingLang, setUpdatingLang] = useState(false);
const { lang, changeLanguage, completeness, supportedLang } = useTranslationContext();
const [hidden, setHidden] = useState(true);
useEffect(() => {
function bodyKeyPress(event: KeyboardEvent) {
if (event.code === "Escape") setHidden(true);
}
function bodyOnClick(event: Event) {
setHidden(true);
}
document.body.addEventListener("click", bodyOnClick);
document.body.addEventListener("keydown", bodyKeyPress as any);
return () => {
document.body.removeEventListener("keydown", bodyKeyPress as any);
document.body.removeEventListener("click", bodyOnClick);
};
}, []);
return (
<div>
<div class="relative mt-2">
<button type="button" class="relative w-full cursor-default rounded-md bg-white py-1.5 pl-3 pr-10 text-left text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 focus:outline-none focus:ring-2 focus:ring-indigo-600 sm:text-sm sm:leading-6" aria-haspopup="listbox" aria-expanded="true" aria-labelledby="listbox-label"
onClick={(e) => {
setHidden(!hidden);
e.stopPropagation()
}}>
<span class="flex items-center">
<img alt="language" class="h-5 w-5 flex-shrink-0 rounded-full" src={langIcon} />
<span class="ml-3 block truncate">{getLangName(lang)}</span>
</span>
<span class="pointer-events-none absolute inset-y-0 right-0 flex items-center pr-2">
<svg class="h-5 w-5 text-gray-400" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
<path fill-rule="evenodd" d="M10 3a.75.75 0 01.55.24l3.25 3.5a.75.75 0 11-1.1 1.02L10 4.852 7.3 7.76a.75.75 0 01-1.1-1.02l3.25-3.5A.75.75 0 0110 3zm-3.76 9.2a.75.75 0 011.06.04l2.7 2.908 2.7-2.908a.75.75 0 111.1 1.02l-3.25 3.5a.75.75 0 01-1.1 0l-3.25-3.5a.75.75 0 01.04-1.06z" clip-rule="evenodd" />
</svg>
</span>
</button>
{!hidden &&
<ul class="absolute z-10 mt-1 max-h-60 w-full overflow-auto rounded-md bg-white py-1 text-base shadow-lg ring-1 ring-black ring-opacity-5 focus:outline-none sm:text-sm" tabIndex={-1} role="listbox" aria-labelledby="listbox-label" aria-activedescendant="listbox-option-3">
{Object.keys(supportedLang)
.filter((l) => l !== lang)
.map((lang) => (
<li class="text-gray-900 hover:bg-indigo-600 hover:text-white cursor-pointer relative select-none py-2 pl-3 pr-9" role="option"
onClick={() => {
changeLanguage(lang);
setUpdatingLang(false);
setHidden(true)
}}
>
<span class="font-normal truncate flex justify-between ">
<span>{getLangName(lang)}</span>
<span>{(completeness as any)[lang]}%</span>
</span>
<span class="text-indigo-600 absolute inset-y-0 right-0 flex items-center pr-4">
{/* <svg class="h-5 w-5" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
<path fill-rule="evenodd" d="M16.704 4.153a.75.75 0 01.143 1.052l-8 10.5a.75.75 0 01-1.127.075l-4.5-4.5a.75.75 0 011.06-1.06l3.894 3.893 7.48-9.817a.75.75 0 011.05-.143z" clip-rule="evenodd" />
</svg> */}
</span>
</li>
))}
</ul>
}
</div>
</div>
);
}
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