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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, resolve } from "./deps/path.js";import lume from "./mod.js";
if (import.meta.main) {  cli(Deno.args);}
export default async function cli(args) {  const version = "v0.9.1";  let stop = false;  const options = parse(args, {    boolean: ["serve", "init", "version", "dev", "help", "upgrade"],    string: ["run"],    alias: {      help: "h",      version: "v",    },    default: {      serve: false,      port: 3000,      dev: false,    },    unknown(option) {      if (option.startsWith("-")) {        console.log(`Unknown option: ${option}`);        stop = true;      }    },  });
  if (stop) {    console.log(`Run ${brightGreen("lume --help")} for usage information`);    console.log("");    return;  }
  if (options._.length > 1) {    console.log(`Too much arguments: ${options._.join(", ")}`);    console.log(`Run ${brightGreen("lume --help")} for usage information`);    console.log("");    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] [<path>]
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 ${version}`);    return;  }
  // lume --upgrade  if (options.upgrade) {    const files = [      "cli.js",      "plugins/bundler.js",      "plugins/css.js",      "plugins/dom.js",      "plugins/eta.js",      "plugins/jsx.js",      "plugins/svg.js",    ];    for (const file of files) {      await Deno.run({        cmd: [          "deno",          "cache",          "--unstable",          "--reload",          `https://deno.land/x/lume/${file}`,        ],      }).status();    }    return;  }
  let cwd, configFile;
  if (options._[0]) {    const path = options._[0];
    if (path.endsWith(".js") || path.endsWith(".ts")) {      configFile = resolve(path);      cwd = dirname(configFile);    } else {      cwd = resolve(path);      configFile = join(cwd, "_config.js");
      if (!existsSync(cwd)) {        console.log(`The folder ${cwd} does not exists`);        console.log("");        return;      }    }  } else {    cwd = Deno.cwd();    configFile = join(cwd, "_config.js");  }
  // lume --init  if (options.init) {    Deno.writeTextFileSync(      configFile,      `import lume from "https://deno.land/x/lume/mod.js";
const site = lume({  src: ".",  dest: "_site",});
export default site;  `,    );    console.log(brightGreen("Created config file"), configFile);    return;  }
  let site;
  if (existsSync(configFile)) {    const mod = await import(`file://${configFile}`);    site = mod.default;    site.options.cwd = cwd;  } else {    site = lume({ cwd });  }
  if (options.dev) {    site.options.dev = options.dev;  }
  if (options.location) {    site.options.location = new URL(options.location);  }
  // lume --run  if (options.run) {    const success = await site.scripts.run(options.run);    Deno.exit(success ? 0 : 1);  }
  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.dest(), options.port);    const watcher = Deno.watchFs(site.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();
      try {        await site.update(files);        console.log("Done");        console.log("");      } catch (err) {        console.error(err);      }    };
    for await (const event of watcher) {      if (event.paths.every((path) => path.startsWith(site.dest()))) {        continue;      }
      event.paths.forEach((path) =>        changes.add(join("/", relative(site.src(), path)))      );
      //Debounce      clearTimeout(timer);      timer = setTimeout(rebuild, 500);    }  } catch (err) {    console.log(err);  }}