import fs from "node:fs";
import path from "node:path";
import { fileURLToPath } from "node:url";

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const enPath = path.resolve(__dirname, "../src/lib/i18n/messages/en.ts");
const outPath = path.resolve(__dirname, "_en-dump.json");

function parseMessageDict(source) {
	const dict = {};
	const re = /"([^"\\]+)"\s*:\s*((?:"(?:\\.|[^"\\])*")|(?:`(?:\\.|[^`\\])*`))/gs;
	let m;
	while ((m = re.exec(source))) {
		const key = m[1];
		const raw = m[2];
		dict[key] = raw.startsWith("`")
			? raw.slice(1, -1).replace(/\\`/g, "`").replace(/\\\$/g, "$").replace(/\\n/g, "\n")
			: JSON.parse(raw);
	}
	return dict;
}

const en = parseMessageDict(fs.readFileSync(enPath, "utf8"));
fs.writeFileSync(outPath, JSON.stringify(en, null, 2), "utf8");
console.log(`keys=${Object.keys(en).length} -> ${outPath}`);