import * as plugins from './tswatch.plugins';
import * as paths from './tswatch.paths';

export class Parcel {
  public async start() {
    const entryFiles = plugins.path.join(paths.cwd, './html/index.html');

    // Bundler options
    const options: plugins.parcel.ParcelOptions = {
      outDir: './dist_watch', // The out directory to put the build files in, defaults to dist
      outFile: 'index.html', // The name of the outputFile
      publicUrl: '/', // The url to serve on, defaults to '/'
      watch: true, // Whether to watch the files and rebuild them on change, defaults to process.env.NODE_ENV !== 'production'
      cache: true, // Enabled or disables caching, defaults to true
      cacheDir: '.nogit/.parcelcache', // The directory cache gets put in, defaults to .cache
      contentHash: false, // Disable content hash from being included on the filename
      global: 'moduleName', // Expose modules as UMD under this name, disabled by default
      minify: false, // Minify files, enabled if process.env.NODE_ENV === 'production'
      scopeHoist: false, // Turn on experimental scope hoisting/tree shaking flag, for smaller production bundles
      target: 'browser', // Browser/node/electron, defaults to browser
      bundleNodeModules: true, // By default, package.json dependencies are not included when using 'node' or 'electron' with 'target' option above. Set to true to adds them to the bundle, false by default
      https: null,
      logLevel: 3, // 5 = save everything to a file, 4 = like 3, but with timestamps and additionally log http requests to dev server, 3 = log info, warnings & errors, 2 = log warnings & errors, 1 = log errors, 0 = log nothing
      hmr: true, // Enable or disable HMR while watching
      hmrPort: 3003, // The port the HMR socket runs on, defaults to a random free port (0 in node.js resolves to a random free port)
      sourceMaps: true, // Enable or disable sourcemaps, defaults to enabled (minified builds currently always create sourcemaps)
      hmrHostname: '', // A hostname for hot module reload, default to ''
      detailedReport: false // Prints a detailed report of the bundles, assets, filesizes and times, defaults to false, reports are only printed if watch is disabled
    };

    const bundler = new plugins.parcel(entryFiles, options);

    // Run the bundler, this returns the main bundle
    // Use the events if you're using watch mode as this promise will only trigger once and not for every rebuild
    const bundle = await bundler.serve(3002);
  }
}