import { readFileSync, readdirSync } from "node:fs";
import { fileURLToPath } from "node:url";
import { join } from "node:path";
const root = fileURLToPath(new URL("../", import.meta.url));
const flatten = (value, prefix = "") =>
  Object.entries(value).flatMap(([key, v]) =>
    typeof v === "object"
      ? flatten(v, `${prefix}${key}.`)
      : [`${prefix}${key}`],
  );
const locales = ["en", "ru", "es"].map((code) =>
  JSON.parse(readFileSync(join(root, `i18n/locales/${code}.json`), "utf8")),
);
const expected = flatten(locales[0]).sort();
for (let i = 1; i < locales.length; i++)
  if (JSON.stringify(flatten(locales[i]).sort()) !== JSON.stringify(expected))
    throw Error("Locale key mismatch");
const files = (path) =>
  readdirSync(path, { withFileTypes: true }).flatMap((entry) =>
    entry.isDirectory()
      ? files(join(path, entry.name))
      : [join(path, entry.name)],
  );
for (const file of [
  ...files(join(root, "pages")),
  ...files(join(root, "components")),
  join(root, "app.vue"),
]) {
  for (const match of readFileSync(file, "utf8").matchAll(
    /\b(?:\$t|t)\(['"]([\w.]+)['"]/g,
  ))
    if (!expected.includes(match[1]))
      throw Error(`${file}: Missing ${match[1]}`);
}
console.log(
  `${expected.length} keys match in en/ru/es; static template keys verified.`,
);