import { $ } from 'zx'
import * as Fs from 'fs'
import * as Path from 'path'
import * as Stream from 'stream/promises'
import * as Puppeteer from 'puppeteer'

/** @type {import('puppeteer').PDFOptions} */
const PDF_OPTIONS = {
  format: 'letter',
  printBackground: true,
  margin: { bottom: '0.25in', top: '0.25in', left: '0.25in', right: '0.25in' },
}

const DEBUG = !!process.env['DEBUG']

const root = 'file://' + Path.resolve(import.meta.dir, './dist')
console.log(root)

await $`bun bundle --public-url ${root}`

const pup = await Puppeteer.launch({ headless: DEBUG ? false : 'new' })
const page = await pup.newPage()
await page.goto(root + '/resume.html')
await page.waitForNetworkIdle()
const pdf = await page.createPDFStream(PDF_OPTIONS)
const out = Fs.createWriteStream('./resume.pdf', { flags: 'w+' })
await Stream.pipeline(pdf, out)
if (!DEBUG) await pup.close()
console.log('wrote ./resume.pdf')

process.on('SIGINT', () => {
  pup.close()
})

process.on('SIGHUP', () => {
  pup.close()
})

process.on('exit', () => {
  pup.close()
})