#!/usr/bin/env node
import fs from "node:fs";
import {
  packageDescriptorToJson,
  parsePackageDescriptorTextproto,
  validatePackageDescriptor,
} from "./descriptor.js";

const usage = (): never => {
  console.error("Usage: quixos-descriptor-check <descriptor.txtpb>");
  process.exit(1);
};

const path = process.argv[2] ?? usage();

try {
  const descriptor = parsePackageDescriptorTextproto(
    fs.readFileSync(path, "utf8"),
  );
  const errors = validatePackageDescriptor(descriptor);
  if (errors.length > 0) {
    for (const error of errors) {
      console.error(error);
    }
    process.exit(1);
  }
  process.stdout.write(`${packageDescriptorToJson(descriptor)}\n`);
} catch (error) {
  console.error(error instanceof Error ? error.message : String(error));
  process.exit(1);
}