#!/usr/bin/env node
/*
 This file is part of GNU Taler
 (C) 2020 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/>
 */

/**
 * Convert a <lang>.po file into a JavaScript / TypeScript expression.
 */

const po2json = require("po2json");

const filename = process.argv[2];

if (!filename) {
  console.error("error: missing filename");
  process.exit(1);
}

const m = filename.match(/([a-zA-Z0-9-_]+).po/);

if (!m) {
  console.error("error: unexpected filename (expected <lang>.po)");
  process.exit(1);
}

const lang = m[1];
const pojson = po2json.parseFileSync(filename);
const s =
  "strings['" + lang + "'] = " + JSON.stringify(pojson, null, "  ") + ";\n";
console.log(s);