// Keeps `jsr.json`'s version in step with `package.json`.
//
// Wired into the `version` npm lifecycle script, so `npm version <bump>`
// updates both files and stages `jsr.json` into the same commit/tag. Also
// runs from `prepublishOnly` as a guard, and can be run by hand
// (`npm run sync-version`). Exits non-zero only on a real filesystem error;
// a no-op when the versions already match.
import { readFileSync, writeFileSync } from 'node:fs';

const pkgUrl = new URL('../package.json', import.meta.url);
const jsrUrl = new URL('../jsr.json', import.meta.url);

const pkg = JSON.parse(readFileSync(pkgUrl, 'utf8'));
const jsr = JSON.parse(readFileSync(jsrUrl, 'utf8'));

if (jsr.version === pkg.version) {
  process.exit(0);
}

jsr.version = pkg.version;
writeFileSync(jsrUrl, `${JSON.stringify(jsr, null, 2)}\n`);
console.log(`sync-version: jsr.json ${jsr.version} (from package.json)`);