import path from 'path';
import { createRequire } from 'module';
const require = createRequire(import.meta.url);
const baseUrl = new URL('https://github.com/withastro/astro/blob/main/');

const emojis = ['🎉', '🥳', '🚀', '🧑‍🚀', '🎊', '🏆', '✅', '🤩', '🤖', '🙌'];
const descriptors = ['new releases', 'fresh new code', 'shiny updates', 'exciting stuff', 'package updates', 'awesome updates', 'bug fixes and features', 'updates'];
const verbs = [
  'just went out!',
  'just launched!',
  'now available!',
  'in the wild!',
  'now live!',
  'hit the registry!',
  'to share!',
  'for you!',
  "for y'all!",
  "comin' your way!",
  "comin' atcha!",
  "comin' in hot!",
  ', freshly minted on the blockchain! (jk)',
];

function item(items) {
  return items[Math.floor(Math.random() * items.length)];
}

async function run() {
  const releases = process.argv.slice(2)[0];
  const data = JSON.parse(releases);
  const packages = await Promise.all(
    data.map(({ name, version }) => {
      const p = path.relative('./', path.dirname(require.resolve(name))).replace(path.sep, '/');
      return { name, version, url: new URL(`${p}/CHANGELOG.md#${version.replace(/\./g, '')}`, baseUrl).toString() };
    })
  );

  const emoji = item(emojis);
  const descriptor = item(descriptors);
  const verb = item(verbs);

  if (packages.length === 1) {
    const { name, version, url } = packages[0];
    console.log(`${emoji} \`${name}@${version}\` ${verb}\nRead the [release notes →](<${url}>)`);
  } else {
    console.log(`${emoji} Some ${descriptor} ${verb}\n`);
    for (const { name, version, url } of packages) {
      console.log(`• \`${name}@${version}\` Read the [release notes →](<${url}>)`);
    }
  }
}

run();