build

#! /usr/bin/env node

"use strict";

const { ArgumentParser } = require('argparse')
    , { build, serve } = require('esbuild')
    , docsPlugin = require('./docs-plugin')

const parser = new ArgumentParser({
  description: 'DrEdGE build script',
})

parser.add_argument('-o', '--output-file', { help: 'File to output', required: true })
parser.add_argument('input_file', { help: 'Entry point' })
parser.add_argument('--production', { help: 'Build for production', action: 'store_true' })
parser.add_argument('--compress', { help: 'Compress output', action: 'store_true' })
parser.add_argument('--serve', { help: 'Serve bundle from directory and rebuild when requested' })

const args = parser.parse_args()

const opts = {
  entryPoints: [args.input_file],
  bundle: true,
  outfile: args.output_file,
  define: {
    'process.env.NODE_ENV': args.production ? '"production"' : '""',
  },
  plugins: [docsPlugin],
}

if (args.production) {
  opts.minify = true
}

if (args.serve) {
  opts.sourcemap = 'inline'
  serve({
    servedir: args.serve,
    port: 9999,
    onRequest({ method, path, status, timeInMS }) {
      const date = new Date()
          , message = `${date.toLocaleString()} | ${status} | ${method} ${path} (${timeInMS}ms)`

      // eslint-disable-next-line no-console
      console.log(message)
    },
  }, opts).then(({ host, port, stop }) => {
      // eslint-disable-next-line no-console
    console.log(`Serving on http://${host}:${port}/`)

    process.on('SIGINT', () => {
      // eslint-disable-next-line no-console
      console.log('\nStopping server.')

      stop()
      process.exit();
    })

  })
} else {
  build(opts)
}