#!/usr/bin/env node

const { spawnSync } = require('node:child_process');
const fs = require('node:fs');
const path = require('node:path');

const clientRoot = path.resolve(__dirname, '..');
const embeddedRoot = path.join(clientRoot, 'embedded/sgrobot-digital');
const outputRoot = path.join(clientRoot, 'public/sgrobot-digital');

function run(command, args, options = {}) {
  const result = spawnSync(command, args, {
    cwd: options.cwd,
    stdio: 'inherit',
    shell: false,
  });
  if (result.status !== 0) {
    process.exit(result.status || 1);
  }
}

function main() {
  const packageJson = path.join(embeddedRoot, 'package.json');
  const nodeModules = path.join(embeddedRoot, 'node_modules');
  if (!fs.existsSync(packageJson)) {
    throw new Error(`Missing embedded package: ${packageJson}`);
  }
  if (!fs.existsSync(nodeModules)) {
    console.error('Missing embedded dependencies.');
    console.error(`Run: npm --prefix ${path.relative(clientRoot, embeddedRoot)} install`);
    process.exit(1);
  }

  run('npm', ['run', 'build'], { cwd: embeddedRoot });

  if (!fs.existsSync(path.join(outputRoot, 'index.html'))) {
    throw new Error(`Build did not produce ${path.join(outputRoot, 'index.html')}`);
  }
}

main();