const Nick = require("nickjs")
const nick = new Nick()

;(async () => {
  const tab = await nick.newTab()
  await tab.open("news.ycombinator.com")
  await tab.untilVisible("#hnmain") // Make sure we have loaded the page
  await tab.inject("../injectables/jquery-3.0.0.min.js") // We're going to use jQuery to scrape
  const hackerNewsLinks = await tab.evaluate((arg, callback) => {
      // Here we're in the page context. It's like being in your browser's inspector tool
      const data = []
      $(".athing").each((index, element) => {
          data.push({
              title: $(element).find(".storylink").text(),
              url: $(element).find(".storylink").attr("href")
          })
      })
      callback(null, data)
  })
  console.log(JSON.stringify(hackerNewsLinks, null, 2))
})()
.then(() => {
  console.log("Job done!")
  nick.exit()
})
.catch((err) => {
  console.log(`Something went wrong: ${err}`)
  nick.exit(1)
})