require('dotenv').config()
const puppeteer = require('puppeteer')
const items = require('./items')
const output = require('./output')

async function initPuppeteer (page) {
  await page.setDefaultNavigationTimeout(0)
  await page.setRequestInterception(true)
  page.on('request', (request) => {
    if (['image'].includes(request.resourceType())) request.abort()
    else request.continue()
  })
}

(async () => {
  const browser = await puppeteer.launch({
    executablePath: process.env.EXECUTABLE
  })
  const page = await browser.newPage()
  await initPuppeteer(page)

  for (const item of items) {
    console.log(`Looking at ${item.name}`)

    let partsPrice = 0
    for (const part of item.parts) {
      partsPrice += await part.getPrice(page)
    }

    const setPrice = await item.set.getPrice(page)
    if (partsPrice < setPrice) {
      output.addItem(item.name, partsPrice, setPrice)
    }
  }

  await browser.close()
  output.submit()
})()