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import { existsSync } from "./deps/fs.js";import { parse } from "./deps/flags.js";import { brightGreen } from "./deps/colors.js";import { join, relative } from "./deps/path.js";
if (import.meta.main) {  cli(Deno.args);}
export default async function cli(args) {  const version = "v0.7.2";  let stop = false;  const options = parse(args, {    boolean: ["serve", "init", "version", "dev", "help"],    alias: {      help: "h",      version: "V",    },    default: {      serve: false,      port: 3000,      dev: false,    },    unknown(option) {      console.log(`Unknown option: ${option}`);      console.log(`Run ${brightGreen("lume --help")} for usage information`);      stop = true;    },  });
  if (stop) {    return;  }
  // lume --help  if (options.help) {    console.log(`🔥lume ${version}A static site generator for Deno
Docs: https://oscarotero.github.io/lume/
To build the site:    lume
To serve the site in localhost    lume --serve
USAGE:    lume [OPTIONS]
OPTIONS:        --dev      Run lume in development mode    -h, --help     Prints help information        --init     Creates a _config.js file        --port     Change the default port of the webserver (from 3000)        --serve    Starts the webserver    -V, --version  Prints version information`);    return;  }
  // lume --version  if (options.version) {    console.log(`🔥lume ${version}`);    return;  }
  const configFile = join(Deno.cwd(), "_config.js");
  // lume --init  if (options.init) {    Deno.writeTextFileSync(      configFile,      `import lume from "https://deno.land/x/lume@${version}/mod.js";
const site = lume({  src: ".",  dest: "_site",});
export default site;  `,    );    console.log(brightGreen("Created config file"), configFile);    return;  }
  let site;
  if (existsSync(configFile)) {    const mod = await import(`file://${configFile}`);    site = mod.default;  } else {    const { default: lume } = await import("./mod.js");
    site = lume({      src: Deno.cwd(),      dest: join(Deno.cwd(), "_site"),    });  }
  if (options.dev) {    site.options.dev = options.dev;  }
  if (options.location) {    site.options.location = new URL(options.location);  }
  console.log("");  await site.build();
  console.log("");  console.log(brightGreen("Site built"));
  if (!options.serve) {    return;  }
  // lume --serve  const { server } = await import("./server.js");
  try {    await server(site.options.dest, options.port);    const watcher = Deno.watchFs(site.options.src);    const changes = new Set();    console.log("Watching for changes...");
    let timer = 0;
    const rebuild = async () => {      console.log("");      console.log("Changes detected. Building...");      const files = new Set(changes);      changes.clear();
      await site.update(files);      console.log("Done");      console.log("");    };
    for await (const event of watcher) {      if (event.paths.every((path) => path.startsWith(site.options.dest))) {        continue;      }
      event.paths.forEach((path) =>        changes.add(join("/", relative(site.options.src, path)))      );
      //Debounce      clearTimeout(timer);      timer = setTimeout(rebuild, 500);    }  } catch (err) {    console.log(err);  }}