'use strict';

const fetch = require('node-fetch');

const {writeFileSync} = require('fs');

const stories = 50;

async function getStory(id) {

  const storyRes = await fetch(

    `https://hacker-news.firebaseio.com/v0/item/${id}.json`

  );

  return await storyRes.json();

}

async function getTopStories() {

  const topStoriesRes = await fetch(

    'https://hacker-news.firebaseio.com/v0/topstories.js'

  );

  const topStoriesIds = await topStoriesRes.json();

  const topStories = [];

  for (let i = 0; i < stories; i++) {

    const topStoriesId = topStoriesIds[i];

    topStories.push(await getStory(topStoriesId));

  }

  writeFileSync(

    'top-stories.json',

    `window.stories = ${JSON.stringify(topStories)}`

  );

}

getTopStories();