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import { log } from "../core/utils/log.ts";import {  getCurrentVersion,  getLatestDevelopmentVersion,  getLatestVersion,} from "../core/utils/lume_version.ts";import {  readDenoConfig,  updateLumeVersion,  writeDenoConfig,} from "../core/utils/deno_config.ts";
interface Options {  dev?: boolean;  version?: string;}export default function ({ dev, version }: Options) {  return upgrade(dev, version);}
/** Upgrade the Lume installation to the latest version */export async function upgrade(dev: boolean | string = false, version?: string) {  const latest = version    ? version    : dev    ? await getLatestDevelopmentVersion()    : await getLatestVersion();  const url = getVersionUrl(latest, dev);
  if (latest === getCurrentVersion()) {    const message = version      ? `You're already using this version of Lume:`      : dev      ? "You're using the latest version of Lume:"      : "You're using the latest development version of Lume:";
    log.info(`${message} <green>${latest}</green>`);    return;  }
  log.info(    version      ? `Updating Lume to <green>${latest}</green>...`      : `New version available. Updating Lume to <green>${latest}</green>...`,  );
  const denoConfig = await readDenoConfig();
  if (!denoConfig) {    throw new Error("No Deno config file found");  }
  updateLumeVersion(url, denoConfig);
  // Remove deno.lock file  try {    await Deno.remove("deno.lock");  } catch {    // Ignore  }
  await writeDenoConfig(denoConfig);
  log.info("Update successful!");
  if (!dev) {    log.info(      `See the changes in <gray>https://github.com/lumeland/lume/blob/${latest}/CHANGELOG.md</gray>`,    );  }}
function getVersionUrl(version: string, dev: boolean | string = false): URL {  // Prepend automatically "v" to the version if it's missing  if (!dev && !version.startsWith("v")) {    version = `v${version}`;  }
  return new URL(    dev      ? `https://cdn.jsdelivr.net/gh/lumeland/lume@${version}/`      : `https://deno.land/x/lume@${version}/`,  );}