#!/usr/bin/env node
/*
 * Sync package.json "version" from the VERSION file — the single source of
 * truth for the extension version (mirroring testium's src/VERSION).
 *
 * Bump the extension by editing VERSION, then run `npm run package` (or any
 * flow that triggers vscode:prepublish): this script overwrites
 * package.json#version to match. Unlike testium's VERSION (which may be X.Y),
 * the marketplace / Open VSX require strict semver X.Y.Z, so VERSION must be
 * X.Y.Z (optionally with a -prerelease suffix).
 */
const fs = require("fs");
const path = require("path");

const root = path.resolve(__dirname, "..");
const versionFile = path.join(root, "VERSION");
const pkgFile = path.join(root, "package.json");

const version = fs.readFileSync(versionFile, "utf8").trim();
if (!/^\d+\.\d+\.\d+(-[0-9A-Za-z.-]+)?$/.test(version)) {
  console.error(
    `sync-version: VERSION '${version}' is not strict semver (X.Y.Z) — ` +
      `required by the marketplace / Open VSX.`,
  );
  process.exit(1);
}

const pkg = JSON.parse(fs.readFileSync(pkgFile, "utf8"));
if (pkg.version === version) {
  console.log(`sync-version: package.json already at ${version}`);
} else {
  const previous = pkg.version;
  pkg.version = version;
  fs.writeFileSync(pkgFile, JSON.stringify(pkg, null, 2) + "\n");
  console.log(`sync-version: package.json ${previous} -> ${version}`);
}